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Mid to Senior
About the job
About Finary
At Finary, we are redefining the investment landscape by empowering individual investors with a comprehensive platform for asset tracking, budget management, investment opportunities, and financial education.
Since our inception in 2021, we have rapidly grown to serve over 600,000 users. In September 2025, we successfully raised €25M in a Series B funding round led by PayPal Ventures, with notable support from Y Combinator, Hedosophia, Speedinvest, and industry leaders from Qonto, Photoroom, Bitpanda, UBS, and Wise.
We prioritize user experience, performance, and the development of products that significantly enhance financial well-being.
TL;DR
As a Staff Software Engineer, you will design and develop high-performance backend services in Rust for our fintech platform, catering to over 600,000 users. You will collaborate with a talented team of 6 Rust engineers across various squads, focusing on investment products, cryptocurrency, or life insurance infrastructure.
About FinaryAt Finary, we are redefining the investment landscape by empowering individual investors with a comprehensive platform for asset tracking, budget management, investment opportunities, and financial education.Since our inception in 2021, we have rapidly grown to serve over 600,000 users. In September 2025, we successfully raised €25M in a Series B…
About UsAt Harmattan AI, we are pioneers in developing next-generation defense systems that are both autonomous and scalable. With a recent $200M Series B funding round that has elevated our valuation to $1.4 billion, we are on a mission to enhance our teams and capabilities in delivering vital systems to allied forces.We operate with a commitment to impactful technology, striving for excellence, setting ambitious goals, and tackling complex technical challenges. Our environment is demanding, and we value rigor, ownership, and execution in our work.About the RoleWe are seeking a talented Software Tooling Engineer to create and enhance the internal tools that will allow our operations to accelerate and scale efficiently. This role involves working with our internal data infrastructure and operational workflows, designing high-leverage tools that support teams across the organization.You will combine strong software engineering skills with a deep understanding of user needs, taking ownership of the architecture, development, and deployment of essential tools for Harmattan’s core operational workflows, including AI-powered internal agents, workflow automation, internal data visualization tools, integrations, and lightweight backend services.ResponsibilitiesInternal Tools & AutomationDevelop internal tools and AI/LLM-powered agents utilized by various teams.Create dashboards, visualization tools, and workflow automations to enhance daily operations at Harmattan AI.Operational Workflow EnablementOptimize core operational processes through customized tools, connectors, and integrations with internal systems.Collaborate closely with teams to identify bottlenecks, rapidly iterate, and provide impactful solutions.Backend & InfrastructureDevelop and maintain lightweight backend services that power internal tools (APIs, data storage, metrics, logging).Assist in cloud deployment and integration with CI/CD and data pipelines.Quality & ReliabilitySet and uphold standards for code quality, testing, observability, and documentation.Ensure internal tools are reliable and meet the operational needs of the organization.
About MistralAt Mistral AI, we harness the transformative power of artificial intelligence to simplify everyday tasks, optimize time management, and amplify creativity and learning. Our innovative technology seamlessly integrates into daily workflows, empowering users across various sectors.We are committed to democratizing AI through our high-performance, open-source models, products, and solutions. Our extensive AI platform is tailored to meet the diverse needs of enterprises, whether deployed on-premises or in the cloud. Among our offerings is le Chat, your AI assistant for both professional and personal tasks.As a dynamic team of AI enthusiasts, we believe in the potential of technology to drive societal transformation. Our diverse workforce thrives in competitive environments, dedicated to innovation and excellence. With teams distributed across France, the USA, the UK, Germany, and Singapore, we embody creativity, humility, and a collaborative spirit.Join us in shaping the future of AI—together, we can make a significant impact. Explore our culture further at https://mistral.ai/careers.Role OverviewWe are on the lookout for a talented Software Engineer to architect, develop, and lead the essential systems that drive Mistral’s expansion. This pivotal role sits at the crossroads of engineering, finance, data, and operations. As the inaugural hire in the Enterprise Agents sector, you will blend hands-on technical expertise with strategic direction, collaborating closely with C-level executives and expanding the team as we grow. Your mission will be to transform intricate workflows into scalable software solutions, including integrations, connectors, and dashboards that facilitate seamless data flow throughout Mistral.
About Mistral AIAt Mistral AI, we harness the transformative power of artificial intelligence to streamline tasks, optimize time management, and amplify creativity and learning. Our advanced technology is meticulously crafted to seamlessly integrate into everyday workflows.We democratize AI by delivering high-performance, open-source, and cutting-edge models, products, and solutions tailored to meet enterprise needs, whether deployed on-premises or in cloud infrastructures. Our suite includes le Chat, the ultimate AI assistant designed for both professional and personal use.Our vibrant, collaborative team is deeply passionate about AI and its potential to reshape society. Comprising a diverse workforce that thrives in competitive settings, we are committed to driving innovation across our distributed teams in France, the USA, the UK, Germany, and Singapore. We value creativity, humility, and a strong sense of teamwork.Join us in shaping the future of AI and making a significant impact together. Discover more about our culture at https://mistral.ai/careers.Role OverviewWe are on the lookout for a skilled and experienced Software Engineer to join our Knowledge and Search engineering team. In this pivotal role, you will design, implement, and scale our search capabilities to effectively support both our users and internal systems. Reporting to: VP of Engineering Location: Paris (France) or London (UK)Key ResponsibilitiesWhat You Will Do As a vital member of the Knowledge & Search team, you will connect our customers with the information they require. Your role will involve leading our indexing and searching capabilities, collaborating closely with our data and infrastructure teams to build, maintain, and scale our search platform while ensuring top-tier performance and reliability.Your responsibilities may include but are not limited to:• Developing, maintaining, and enhancing robust, reliable, and scalable indexing and search capabilities (both web and knowledge).
Join vocca as a Software Engineer, where you will contribute to innovative solutions that enhance user experiences. We are looking for creative problem solvers who thrive in a dynamic environment. You will work on exciting projects, collaborate with a passionate team, and have the opportunity to grow your skills.
OUR STORY: Become a part of Scaleway and help us build the sovereign cloud of the future!Since our inception in 1999, we have been committed to creating secure and sustainable infrastructures that support the most ambitious businesses.Initially recognized for our dedicated servers (Dedibox), we transitioned to cloud computing in 2015. Remaining true to our core values of simplicity, flexibility, and technical excellence, we have emerged as a leading force in Europe’s cloud sector.As artificial intelligence continues to rise, we have fortressed our commitment with the support of the Iliad Group, which is investing €3 billion to establish a formidable, sovereign AI alternative to the dominant American and Asian players.Daily, Scaleway proudly serves thousands of customers across both private and public sectors, encompassing corporations like France Télévisions and Hachette Livre, rapidly growing startups like Photoroom and Biolevate, and institutions such as the City of Copenhagen. Our offices can be found in Paris, Lille, Toulouse, Rennes, Rouen, Bordeaux, and Lyon.WHY WE NEED YOU?Our rapid growth necessitates the expansion of our Account team, which is a vital part of the Scaleway Elements cloud ecosystem.This team manages user accounts, personal data, support plans, fraud detection, and more, ensuring a seamless experience across the platform through close collaboration with various product teams. Your role will involve contributing to both the DevOps and feature development lifecycle, aimed at enhancing the reliability, scalability, and quality of our user management services. YOUR FUTURE TEAM:You will join a team of 6 individuals: a friendly and supportive group of developers who prioritize teamwork and continuous improvement. You’ll collaborate with frontend and backend developers to enhance the Scaleway Console, maintaining high standards through automated testing, agile methodologies, and continuous delivery. Manager: Y...
Speechify is looking for a Software Engineer, Platform based in Paris, France. This position centers on developing and enhancing features for the company’s text-to-speech platform. Role overview The main goal is to design and build new capabilities that make Speechify’s platform stronger and more reliable. Work will directly support a better experience for users worldwide. What you will do Create and implement new features for the text-to-speech platform Contribute to projects that improve user experience for a global audience Location This role is based in Paris, France.
About VibeAt Vibe.co, we are revolutionizing the way brands connect with audiences in the streaming era. We envision that streaming TV transcends traditional brand awareness; it is poised to be the next major avenue for performance marketing. Our mission is to create the infrastructure that harnesses this $100 billion potential.As a leader in Audience First Streaming TV Advertising, Vibe.co empowers marketers to leverage TV as an effective growth channel. Our comprehensive solution integrates hyper-targeted audience segmentation, AI-driven insights, real-time campaign optimization, and incrementality measurement, providing brands of all sizes the accuracy and transparency they expect from social and search advertising, applied to the TV landscape.With over 10,000 trusted brands and a reach of more than 120 million households across 500+ apps and channels, Vibe.co consistently delivers an impressive average return on ad spend of 250% and a 20% lift in sales. Achieving a $100 million revenue run rate in less than two years, we are among the fastest software companies to reach this remarkable milestone.Our investors include notable firms such as Hedosophia (early backer of Spotify, Uber, and Airbnb), Elaia, Singular, QuantumLight, and Illusian, alongside angel investors like Carolyn Everson, board member of The Walt Disney Company and Coca-Cola. Nirav Tolia, CEO of Nextdoor, is also a member of our board of directors.Founded in 2022, Vibe.co is recognized as a pioneering platform in streaming TV advertising, merging the power of performance marketing akin to Meta and Google with the fast-evolving media landscape.About the RoleAs a key member of the Performance team, you will play a vital role in managing advertiser outcomes at Vibe. Your focus will be on bidding, pacing, and enhancing the prediction stack that drives these elements. You will report directly to Clément Schiano, Engineering Manager for Performance.This position has been created to address a clear roadmap and enhance execution capabilities, as well as to mitigate knowledge concentration challenges within the team. We seek an individual who can absorb, challenge, and expand upon existing expertise, going beyond simply delivering tickets.Three compelling reasons why a talented candidate would find this role appealing:
About Mistral AIAt Mistral AI, we harness the transformative power of artificial intelligence to streamline processes, enhance productivity, and foster creativity. Our cutting-edge technology integrates effortlessly into everyday workflows, revolutionizing the way we work.We are committed to democratizing AI through state-of-the-art, high-performance, open-source models and solutions tailored for enterprise needs, whether on-premises or in the cloud. Our flagship product, le Chat, serves as a versatile AI assistant designed for both personal and professional use.Our dynamic team thrives on collaboration, fueled by a shared passion for AI's potential to create positive societal change. With a diverse workforce distributed across France, the USA, the UK, Germany, and Singapore, we foster a culture of innovation, creativity, and teamwork.Join us in shaping the future of AI and making a meaningful impact in the world. Explore more about our inclusive culture at https://mistral.ai/careers.Position OverviewWe are on the lookout for a talented and enthusiastic Senior Frontend Software Engineer to enhance our innovative team. In this role, you will have the opportunity to work across our diverse product suite, contributing to its ongoing development and improvement. Your contributions will play a crucial role in elevating the user experience, making it more engaging, efficient, and user-friendly.Key Responsibilities• Full Stack Development: Design, develop, and maintain scalable features, ensuring seamless interaction between front-end and back-end systems using a modern tech stack.• User-Centric Design: Focus on optimizing user experience to ensure our products align with user needs and expectations.• Code Quality: Produce clean, maintainable, and well-documented code, actively participating in code reviews to uphold our high quality standards.• Collaboration: Engage closely with cross-functional teams, including product managers, designers, and fellow engineers, to deliver exceptional software solutions.
Join Aircall, a groundbreaking AI-driven customer communications platform utilized by over 22,000 businesses globally, enhancing revenue, expediting issue resolution, and empowering customer-facing teams. We are transforming customer interactions by seamlessly integrating voice, SMS, WhatsApp, and AI into a cohesive workspace.Our growth is fueled by a core philosophy: enable teams to work smarter, not harder. With innovations like Aircall's AI Voice Agent automating routine calls, AI Assist simplifying post-call tasks, and AI Assist Pro providing real-time support, our solutions enhance productivity leading to increased revenue and swift resolutions.Headquartered in Paris, we also boast a robust North American presence in Seattle, along with teams across Madrid, London, Berlin, San Francisco, New York City, Sydney, and Mexico City. Our product has garnered a loyal customer base, and we are rapidly scaling with the backing of premier investors and a commitment to continuous AI innovation across our offerings.At Aircall, you will be part of a dynamic organization. We are ambitious, product-oriented, and execution-driven, emphasizing impactful work, swift decision-making, and genuine growth.Our Work Culture at Aircall: We are dedicated to our customers, driven by data, and focused on delivering impactful results. We value ownership, continuous learning, and thoughtful speed. If you excel in a collaborative, fast-paced environment where trust and impact are paramount, you'll thrive here.We are seeking a passionate and engaged Senior Software Engineer to enhance our expanding engineering department and contribute to our teams.As a Senior Software Engineer, you will lead the design, development, deployment, and operation of crucial features that deliver value to our customers. Your responsibilities will include ensuring operational excellence, monitoring key metrics, enhancing observability, promoting best practices, and mentoring team members across the Engineering division.Driven by quality, excellence, and agility, you will play a pivotal role in elevating our delivery processes. Utilizing NodeJS and Typescript within a robust back-end framework on AWS, you will tailor solutions to meet varied requirements.
Full-time|Hybrid|Paris, France; Sophia Antipolis, France
The AI Platform is at the forefront of Datadog’s AI initiatives, encompassing everything from cutting-edge distributed training infrastructure for our state-of-the-art models to the essential frameworks that power Bits AI and LLMObs. We are on a mission to enhance our offerings beyond just model creation, focusing on the development of tools that will empower engineers to deploy production-ready generative AI systems. This includes creating retrieval-augmented pipelines, autonomous agents, and comprehensive evaluation harnesses.We are seeking a Senior Software Engineer to architect and develop this next-generation platform. You will collaborate closely with the Applied AI, product, and core infrastructure teams to deliver:Large-scale experimentation, training, deployment, and monitoring solutionsDeveloper toolchains tailored for agents and other generative AI applicationsLow-latency serving infrastructure that seamlessly integrates AI features into all Datadog productsAt Datadog, we value a vibrant office culture that fosters relationships, sparks creativity, and encourages collaboration. We operate in a hybrid work environment, allowing our employees to achieve a work-life balance that suits their individual needs.
À propos de SkelloChez Skello, nous concevons la solution RH de référence pour optimiser la planification et la gestion des équipes de terrain. En Europe, ces équipes représentent 50 % des travailleurs, mais seulement 20 % des solutions numériques leur sont spécifiquement dédiées.Skello a été créé pour répondre à ce besoin : une plateforme collaborative et intuitive qui simplifie la vie des managers et des employés en rationalisant et en automatisant les tâches essentielles. Nous plaçons les équipes de terrain au cœur de notre démarche. Grâce à des outils intelligents comme notre Assistant Skello et notre planificateur intelligent, nous répondons directement à leurs besoins uniques.Notre objectif est clair : devenir la solution RH incontournable pour toutes les équipes de terrain en Europe. Skello en quelques chiffres • 7 secteurs d'activité clés • 25 000 entreprises font confiance à Skello aujourd'hui.• 600 000 employés utilisent Skello quotidiennement.• L'équipe Skello comprend plus de 400 collaborateurs.• 3 bureaux en Europe : Paris, Lille et Barcelone. Notre culture d'entrepriseNous savons que pour réaliser notre mission, il est essentiel de vivre nos valeurs au quotidien : SHIFT. Élever la barre chaque jour Soutenir les autres Imaginer demain, commencer aujourd'hui Mettre les clients au premier plan Prendre le travail au sérieux, mais pas soi-même
Role Overview Theodo is hiring a Lead Software Engineer in Paris. This role involves guiding software development projects and supporting a team of engineers. The position focuses on designing and building reliable, high-performance software that meets client expectations. What You Will Do Lead software projects from planning through delivery Work hands-on with the team to design and implement technical solutions Collaborate with colleagues from different functions to align on project goals Oversee project timelines and ensure milestones are met Mentor junior developers and encourage knowledge sharing Team and Culture This role supports a culture of continuous learning and improvement. The team values technical skill, open communication, and a shared commitment to delivering strong results for clients. Location This position is based in Paris.
Believe is a music company focused on supporting artists and labels. The team in Paris is looking for a Senior Software Engineer to help shape new projects and improve the digital platform. Role overview This position involves working with teams from different areas to create software that can grow with the company's needs. The work centers on building and improving products that help the music industry adapt and develop. What you will do Work closely with colleagues from various disciplines to design and develop software solutions Contribute technical expertise to projects that expand and strengthen Believe’s digital ecosystem Requirements Strong background in software development Interest in building products that support artists, labels, and the broader music industry Ability to collaborate effectively within cross-functional teams This role is based in Paris and offers the chance to contribute to projects that influence the future of music.
Alan integrates insurance with healthcare services, aiming to put prevention at the center of care for everyone. The company partners with thousands of employers in France, Spain, Belgium, and Canada, supporting over a million members. Alan’s mission is to help people live healthily to 100, while making health benefits a strategic asset for employers. By connecting private, public, and direct-to-consumer care, Alan builds a member-focused experience that manages claims costs and creates new revenue streams. How the team works Mission is the Boss: Decisions are guided by long-term thinking and optimism, always putting the mission first. Distributed Ownership: Team members take responsibility for decisions and outcomes. Radical Transparency: Information is open and documented so decisions can happen asynchronously. Always Growing: Feedback is direct and constructive, with a focus on learning and self-improvement. Role overview This six-month Software Engineer Internship is based in Paris. Interns join the engineering team to help build infrastructure, user interfaces, and applications for members, healthcare professionals, and internal teams. The role involves close collaboration with experienced engineers and direct contributions to product development. Engineers at Alan take ownership of their projects and work together to solve complex problems. Product decisions and development are handled by the same people, keeping the process agile and straightforward. Technology stack Python / Flask React React Native PostgreSQL For more insight into engineering at Alan, see this article about the team and this article about the engineering career path.
Join Scaleway's dynamic Operations & Hardware team as a Software Engineer or Firmware Engineer. You will play a pivotal role in designing, developing, and optimizing software solutions for cutting-edge hardware systems. Collaborate with a passionate team to drive innovation and enhance the performance of our products.
Join our dynamic iOS team at amo, where you'll play a pivotal role in shaping the future of our product-centric company. As a key member, you will engage in all aspects of design and product decisions from the early stages.In the initial months, you'll collaborate closely with our founding team and progressively take ownership of essential components and features. We are on the lookout for versatile engineers who are eager to contribute across various facets of our company's foundation.We highly value team members who immerse themselves in their areas of expertise, fostering a culture of ownership and accountability to develop a team of subject matter experts.Your Role as an iOS EngineerInnovative Feature DevelopmentYou will be responsible for delivering unique, high-quality user interfaces in a fast-paced environment. You'll work within a close-knit team that embraces accountability and ownership, pushing the technical boundaries—for instance, utilizing advanced shaders on iOS to create stunning effects across various media.Platform DevelopmentYou will contribute to the development and enhancement of our platform, aiming to boost the speed and quality of the entire development team's output. This includes writing careful abstractions that will be used by fellow iOS team members, such as media encoding, decoding, and playback; creating libraries with performance tracing and related internal tools; and developing our own navigation and deep linking components across applications.Roadmap Development and IdeationYou will actively participate in roadmap creation and ideation, helping to identify optimal trade-offs and bring innovative ideas from both product and engineering perspectives.Knowledge SharingWe believe in continuous learning and encourage our team to stay informed about the latest trends and best practices in Apple software development. You will be supported in attending conferences, engaging with online communities, and sharing your insights with the team.Ownership of Your DomainYou will take charge of monitoring analytics and managing system crashes. We seek engineers who demonstrate ownership of their scope, proactively addressing challenges and prioritizing bug fixes.
Join 360Learning as a Software Engineer and be part of a dynamic and innovative team! Originally a small group of 10 developers, our R&D department has expanded to over 60 engineers organized into 10 agile product squads. Each squad comprises talented developers, product managers, and designers, playing a crucial role in elevating our technical capabilities to meet the growing demands of our customers.Tackle Real Technical Challenges: Engage with a complex codebase where your analytical and modeling skills will shine. Our platform supports significant traffic with 2.3 million registered users and 200,000 unique monthly visitors, presenting a wealth of data to manage while adhering to clean architecture principles for sustainable growth.Work with an Attractive Technical Stack: Our team leverages top technologies, including MongoDB, Node.js, and Vue.js, with ongoing migration to TypeScript.Advance in a Supportive R&D Environment: Experience rapid professional growth through our decentralized peer review system, which emphasizes regular, constructive feedback, alongside pair programming and knowledge-sharing practices.
Join Mistral as a Backend Software Engineer and be part of a dynamic team that is shaping the future of cloud technology. In this role, you will be responsible for developing robust backend systems, ensuring seamless integration, and optimizing performance. Collaborate with cross-functional teams to deliver innovative solutions that meet our clients' needs.
Join the Innovators at AragoArago is a pioneering company at the forefront of artificial intelligence and semiconductor technology, dedicated to advancing the future through groundbreaking innovations.Established in 2024 by a team of visionary AI researchers and physicists, Arago harnesses expertise in photonics, electronics, software, mathematics, and machine learning. Our nimble team consists of talented engineers and scientists from leading global institutions.With a multicultural team representing nine nationalities, we operate from key hubs in France, North America, and Israel. We are passionate about exceptional science and rapid progress, guided by principles that define our culture:Deliver Excellence: We take pride in our work, ensuring it meets the highest standards.Speed of Execution: We value quick, decisive actions, progressing efficiently to achieve our goals.Collaborative Spirit: We work as one cohesive unit, fostering relationships built on trust and respect.Supported by leaders from major tech companies such as Apple, Arm, Nvidia, Microsoft, and Hugging Face, along with esteemed venture firms, Arago is poised to redefine the future of technology.
About FinaryAt Finary, we are redefining the investment landscape by empowering individual investors with a comprehensive platform for asset tracking, budget management, investment opportunities, and financial education.Since our inception in 2021, we have rapidly grown to serve over 600,000 users. In September 2025, we successfully raised €25M in a Series B…
About UsAt Harmattan AI, we are pioneers in developing next-generation defense systems that are both autonomous and scalable. With a recent $200M Series B funding round that has elevated our valuation to $1.4 billion, we are on a mission to enhance our teams and capabilities in delivering vital systems to allied forces.We operate with a commitment to impactful technology, striving for excellence, setting ambitious goals, and tackling complex technical challenges. Our environment is demanding, and we value rigor, ownership, and execution in our work.About the RoleWe are seeking a talented Software Tooling Engineer to create and enhance the internal tools that will allow our operations to accelerate and scale efficiently. This role involves working with our internal data infrastructure and operational workflows, designing high-leverage tools that support teams across the organization.You will combine strong software engineering skills with a deep understanding of user needs, taking ownership of the architecture, development, and deployment of essential tools for Harmattan’s core operational workflows, including AI-powered internal agents, workflow automation, internal data visualization tools, integrations, and lightweight backend services.ResponsibilitiesInternal Tools & AutomationDevelop internal tools and AI/LLM-powered agents utilized by various teams.Create dashboards, visualization tools, and workflow automations to enhance daily operations at Harmattan AI.Operational Workflow EnablementOptimize core operational processes through customized tools, connectors, and integrations with internal systems.Collaborate closely with teams to identify bottlenecks, rapidly iterate, and provide impactful solutions.Backend & InfrastructureDevelop and maintain lightweight backend services that power internal tools (APIs, data storage, metrics, logging).Assist in cloud deployment and integration with CI/CD and data pipelines.Quality & ReliabilitySet and uphold standards for code quality, testing, observability, and documentation.Ensure internal tools are reliable and meet the operational needs of the organization.
About MistralAt Mistral AI, we harness the transformative power of artificial intelligence to simplify everyday tasks, optimize time management, and amplify creativity and learning. Our innovative technology seamlessly integrates into daily workflows, empowering users across various sectors.We are committed to democratizing AI through our high-performance, open-source models, products, and solutions. Our extensive AI platform is tailored to meet the diverse needs of enterprises, whether deployed on-premises or in the cloud. Among our offerings is le Chat, your AI assistant for both professional and personal tasks.As a dynamic team of AI enthusiasts, we believe in the potential of technology to drive societal transformation. Our diverse workforce thrives in competitive environments, dedicated to innovation and excellence. With teams distributed across France, the USA, the UK, Germany, and Singapore, we embody creativity, humility, and a collaborative spirit.Join us in shaping the future of AI—together, we can make a significant impact. Explore our culture further at https://mistral.ai/careers.Role OverviewWe are on the lookout for a talented Software Engineer to architect, develop, and lead the essential systems that drive Mistral’s expansion. This pivotal role sits at the crossroads of engineering, finance, data, and operations. As the inaugural hire in the Enterprise Agents sector, you will blend hands-on technical expertise with strategic direction, collaborating closely with C-level executives and expanding the team as we grow. Your mission will be to transform intricate workflows into scalable software solutions, including integrations, connectors, and dashboards that facilitate seamless data flow throughout Mistral.
About Mistral AIAt Mistral AI, we harness the transformative power of artificial intelligence to streamline tasks, optimize time management, and amplify creativity and learning. Our advanced technology is meticulously crafted to seamlessly integrate into everyday workflows.We democratize AI by delivering high-performance, open-source, and cutting-edge models, products, and solutions tailored to meet enterprise needs, whether deployed on-premises or in cloud infrastructures. Our suite includes le Chat, the ultimate AI assistant designed for both professional and personal use.Our vibrant, collaborative team is deeply passionate about AI and its potential to reshape society. Comprising a diverse workforce that thrives in competitive settings, we are committed to driving innovation across our distributed teams in France, the USA, the UK, Germany, and Singapore. We value creativity, humility, and a strong sense of teamwork.Join us in shaping the future of AI and making a significant impact together. Discover more about our culture at https://mistral.ai/careers.Role OverviewWe are on the lookout for a skilled and experienced Software Engineer to join our Knowledge and Search engineering team. In this pivotal role, you will design, implement, and scale our search capabilities to effectively support both our users and internal systems. Reporting to: VP of Engineering Location: Paris (France) or London (UK)Key ResponsibilitiesWhat You Will Do As a vital member of the Knowledge & Search team, you will connect our customers with the information they require. Your role will involve leading our indexing and searching capabilities, collaborating closely with our data and infrastructure teams to build, maintain, and scale our search platform while ensuring top-tier performance and reliability.Your responsibilities may include but are not limited to:• Developing, maintaining, and enhancing robust, reliable, and scalable indexing and search capabilities (both web and knowledge).
Join vocca as a Software Engineer, where you will contribute to innovative solutions that enhance user experiences. We are looking for creative problem solvers who thrive in a dynamic environment. You will work on exciting projects, collaborate with a passionate team, and have the opportunity to grow your skills.
OUR STORY: Become a part of Scaleway and help us build the sovereign cloud of the future!Since our inception in 1999, we have been committed to creating secure and sustainable infrastructures that support the most ambitious businesses.Initially recognized for our dedicated servers (Dedibox), we transitioned to cloud computing in 2015. Remaining true to our core values of simplicity, flexibility, and technical excellence, we have emerged as a leading force in Europe’s cloud sector.As artificial intelligence continues to rise, we have fortressed our commitment with the support of the Iliad Group, which is investing €3 billion to establish a formidable, sovereign AI alternative to the dominant American and Asian players.Daily, Scaleway proudly serves thousands of customers across both private and public sectors, encompassing corporations like France Télévisions and Hachette Livre, rapidly growing startups like Photoroom and Biolevate, and institutions such as the City of Copenhagen. Our offices can be found in Paris, Lille, Toulouse, Rennes, Rouen, Bordeaux, and Lyon.WHY WE NEED YOU?Our rapid growth necessitates the expansion of our Account team, which is a vital part of the Scaleway Elements cloud ecosystem.This team manages user accounts, personal data, support plans, fraud detection, and more, ensuring a seamless experience across the platform through close collaboration with various product teams. Your role will involve contributing to both the DevOps and feature development lifecycle, aimed at enhancing the reliability, scalability, and quality of our user management services. YOUR FUTURE TEAM:You will join a team of 6 individuals: a friendly and supportive group of developers who prioritize teamwork and continuous improvement. You’ll collaborate with frontend and backend developers to enhance the Scaleway Console, maintaining high standards through automated testing, agile methodologies, and continuous delivery. Manager: Y...
Speechify is looking for a Software Engineer, Platform based in Paris, France. This position centers on developing and enhancing features for the company’s text-to-speech platform. Role overview The main goal is to design and build new capabilities that make Speechify’s platform stronger and more reliable. Work will directly support a better experience for users worldwide. What you will do Create and implement new features for the text-to-speech platform Contribute to projects that improve user experience for a global audience Location This role is based in Paris, France.
About VibeAt Vibe.co, we are revolutionizing the way brands connect with audiences in the streaming era. We envision that streaming TV transcends traditional brand awareness; it is poised to be the next major avenue for performance marketing. Our mission is to create the infrastructure that harnesses this $100 billion potential.As a leader in Audience First Streaming TV Advertising, Vibe.co empowers marketers to leverage TV as an effective growth channel. Our comprehensive solution integrates hyper-targeted audience segmentation, AI-driven insights, real-time campaign optimization, and incrementality measurement, providing brands of all sizes the accuracy and transparency they expect from social and search advertising, applied to the TV landscape.With over 10,000 trusted brands and a reach of more than 120 million households across 500+ apps and channels, Vibe.co consistently delivers an impressive average return on ad spend of 250% and a 20% lift in sales. Achieving a $100 million revenue run rate in less than two years, we are among the fastest software companies to reach this remarkable milestone.Our investors include notable firms such as Hedosophia (early backer of Spotify, Uber, and Airbnb), Elaia, Singular, QuantumLight, and Illusian, alongside angel investors like Carolyn Everson, board member of The Walt Disney Company and Coca-Cola. Nirav Tolia, CEO of Nextdoor, is also a member of our board of directors.Founded in 2022, Vibe.co is recognized as a pioneering platform in streaming TV advertising, merging the power of performance marketing akin to Meta and Google with the fast-evolving media landscape.About the RoleAs a key member of the Performance team, you will play a vital role in managing advertiser outcomes at Vibe. Your focus will be on bidding, pacing, and enhancing the prediction stack that drives these elements. You will report directly to Clément Schiano, Engineering Manager for Performance.This position has been created to address a clear roadmap and enhance execution capabilities, as well as to mitigate knowledge concentration challenges within the team. We seek an individual who can absorb, challenge, and expand upon existing expertise, going beyond simply delivering tickets.Three compelling reasons why a talented candidate would find this role appealing:
About Mistral AIAt Mistral AI, we harness the transformative power of artificial intelligence to streamline processes, enhance productivity, and foster creativity. Our cutting-edge technology integrates effortlessly into everyday workflows, revolutionizing the way we work.We are committed to democratizing AI through state-of-the-art, high-performance, open-source models and solutions tailored for enterprise needs, whether on-premises or in the cloud. Our flagship product, le Chat, serves as a versatile AI assistant designed for both personal and professional use.Our dynamic team thrives on collaboration, fueled by a shared passion for AI's potential to create positive societal change. With a diverse workforce distributed across France, the USA, the UK, Germany, and Singapore, we foster a culture of innovation, creativity, and teamwork.Join us in shaping the future of AI and making a meaningful impact in the world. Explore more about our inclusive culture at https://mistral.ai/careers.Position OverviewWe are on the lookout for a talented and enthusiastic Senior Frontend Software Engineer to enhance our innovative team. In this role, you will have the opportunity to work across our diverse product suite, contributing to its ongoing development and improvement. Your contributions will play a crucial role in elevating the user experience, making it more engaging, efficient, and user-friendly.Key Responsibilities• Full Stack Development: Design, develop, and maintain scalable features, ensuring seamless interaction between front-end and back-end systems using a modern tech stack.• User-Centric Design: Focus on optimizing user experience to ensure our products align with user needs and expectations.• Code Quality: Produce clean, maintainable, and well-documented code, actively participating in code reviews to uphold our high quality standards.• Collaboration: Engage closely with cross-functional teams, including product managers, designers, and fellow engineers, to deliver exceptional software solutions.
Join Aircall, a groundbreaking AI-driven customer communications platform utilized by over 22,000 businesses globally, enhancing revenue, expediting issue resolution, and empowering customer-facing teams. We are transforming customer interactions by seamlessly integrating voice, SMS, WhatsApp, and AI into a cohesive workspace.Our growth is fueled by a core philosophy: enable teams to work smarter, not harder. With innovations like Aircall's AI Voice Agent automating routine calls, AI Assist simplifying post-call tasks, and AI Assist Pro providing real-time support, our solutions enhance productivity leading to increased revenue and swift resolutions.Headquartered in Paris, we also boast a robust North American presence in Seattle, along with teams across Madrid, London, Berlin, San Francisco, New York City, Sydney, and Mexico City. Our product has garnered a loyal customer base, and we are rapidly scaling with the backing of premier investors and a commitment to continuous AI innovation across our offerings.At Aircall, you will be part of a dynamic organization. We are ambitious, product-oriented, and execution-driven, emphasizing impactful work, swift decision-making, and genuine growth.Our Work Culture at Aircall: We are dedicated to our customers, driven by data, and focused on delivering impactful results. We value ownership, continuous learning, and thoughtful speed. If you excel in a collaborative, fast-paced environment where trust and impact are paramount, you'll thrive here.We are seeking a passionate and engaged Senior Software Engineer to enhance our expanding engineering department and contribute to our teams.As a Senior Software Engineer, you will lead the design, development, deployment, and operation of crucial features that deliver value to our customers. Your responsibilities will include ensuring operational excellence, monitoring key metrics, enhancing observability, promoting best practices, and mentoring team members across the Engineering division.Driven by quality, excellence, and agility, you will play a pivotal role in elevating our delivery processes. Utilizing NodeJS and Typescript within a robust back-end framework on AWS, you will tailor solutions to meet varied requirements.
Full-time|Hybrid|Paris, France; Sophia Antipolis, France
The AI Platform is at the forefront of Datadog’s AI initiatives, encompassing everything from cutting-edge distributed training infrastructure for our state-of-the-art models to the essential frameworks that power Bits AI and LLMObs. We are on a mission to enhance our offerings beyond just model creation, focusing on the development of tools that will empower engineers to deploy production-ready generative AI systems. This includes creating retrieval-augmented pipelines, autonomous agents, and comprehensive evaluation harnesses.We are seeking a Senior Software Engineer to architect and develop this next-generation platform. You will collaborate closely with the Applied AI, product, and core infrastructure teams to deliver:Large-scale experimentation, training, deployment, and monitoring solutionsDeveloper toolchains tailored for agents and other generative AI applicationsLow-latency serving infrastructure that seamlessly integrates AI features into all Datadog productsAt Datadog, we value a vibrant office culture that fosters relationships, sparks creativity, and encourages collaboration. We operate in a hybrid work environment, allowing our employees to achieve a work-life balance that suits their individual needs.
À propos de SkelloChez Skello, nous concevons la solution RH de référence pour optimiser la planification et la gestion des équipes de terrain. En Europe, ces équipes représentent 50 % des travailleurs, mais seulement 20 % des solutions numériques leur sont spécifiquement dédiées.Skello a été créé pour répondre à ce besoin : une plateforme collaborative et intuitive qui simplifie la vie des managers et des employés en rationalisant et en automatisant les tâches essentielles. Nous plaçons les équipes de terrain au cœur de notre démarche. Grâce à des outils intelligents comme notre Assistant Skello et notre planificateur intelligent, nous répondons directement à leurs besoins uniques.Notre objectif est clair : devenir la solution RH incontournable pour toutes les équipes de terrain en Europe. Skello en quelques chiffres • 7 secteurs d'activité clés • 25 000 entreprises font confiance à Skello aujourd'hui.• 600 000 employés utilisent Skello quotidiennement.• L'équipe Skello comprend plus de 400 collaborateurs.• 3 bureaux en Europe : Paris, Lille et Barcelone. Notre culture d'entrepriseNous savons que pour réaliser notre mission, il est essentiel de vivre nos valeurs au quotidien : SHIFT. Élever la barre chaque jour Soutenir les autres Imaginer demain, commencer aujourd'hui Mettre les clients au premier plan Prendre le travail au sérieux, mais pas soi-même
Role Overview Theodo is hiring a Lead Software Engineer in Paris. This role involves guiding software development projects and supporting a team of engineers. The position focuses on designing and building reliable, high-performance software that meets client expectations. What You Will Do Lead software projects from planning through delivery Work hands-on with the team to design and implement technical solutions Collaborate with colleagues from different functions to align on project goals Oversee project timelines and ensure milestones are met Mentor junior developers and encourage knowledge sharing Team and Culture This role supports a culture of continuous learning and improvement. The team values technical skill, open communication, and a shared commitment to delivering strong results for clients. Location This position is based in Paris.
Believe is a music company focused on supporting artists and labels. The team in Paris is looking for a Senior Software Engineer to help shape new projects and improve the digital platform. Role overview This position involves working with teams from different areas to create software that can grow with the company's needs. The work centers on building and improving products that help the music industry adapt and develop. What you will do Work closely with colleagues from various disciplines to design and develop software solutions Contribute technical expertise to projects that expand and strengthen Believe’s digital ecosystem Requirements Strong background in software development Interest in building products that support artists, labels, and the broader music industry Ability to collaborate effectively within cross-functional teams This role is based in Paris and offers the chance to contribute to projects that influence the future of music.
Alan integrates insurance with healthcare services, aiming to put prevention at the center of care for everyone. The company partners with thousands of employers in France, Spain, Belgium, and Canada, supporting over a million members. Alan’s mission is to help people live healthily to 100, while making health benefits a strategic asset for employers. By connecting private, public, and direct-to-consumer care, Alan builds a member-focused experience that manages claims costs and creates new revenue streams. How the team works Mission is the Boss: Decisions are guided by long-term thinking and optimism, always putting the mission first. Distributed Ownership: Team members take responsibility for decisions and outcomes. Radical Transparency: Information is open and documented so decisions can happen asynchronously. Always Growing: Feedback is direct and constructive, with a focus on learning and self-improvement. Role overview This six-month Software Engineer Internship is based in Paris. Interns join the engineering team to help build infrastructure, user interfaces, and applications for members, healthcare professionals, and internal teams. The role involves close collaboration with experienced engineers and direct contributions to product development. Engineers at Alan take ownership of their projects and work together to solve complex problems. Product decisions and development are handled by the same people, keeping the process agile and straightforward. Technology stack Python / Flask React React Native PostgreSQL For more insight into engineering at Alan, see this article about the team and this article about the engineering career path.
Join Scaleway's dynamic Operations & Hardware team as a Software Engineer or Firmware Engineer. You will play a pivotal role in designing, developing, and optimizing software solutions for cutting-edge hardware systems. Collaborate with a passionate team to drive innovation and enhance the performance of our products.
Join our dynamic iOS team at amo, where you'll play a pivotal role in shaping the future of our product-centric company. As a key member, you will engage in all aspects of design and product decisions from the early stages.In the initial months, you'll collaborate closely with our founding team and progressively take ownership of essential components and features. We are on the lookout for versatile engineers who are eager to contribute across various facets of our company's foundation.We highly value team members who immerse themselves in their areas of expertise, fostering a culture of ownership and accountability to develop a team of subject matter experts.Your Role as an iOS EngineerInnovative Feature DevelopmentYou will be responsible for delivering unique, high-quality user interfaces in a fast-paced environment. You'll work within a close-knit team that embraces accountability and ownership, pushing the technical boundaries—for instance, utilizing advanced shaders on iOS to create stunning effects across various media.Platform DevelopmentYou will contribute to the development and enhancement of our platform, aiming to boost the speed and quality of the entire development team's output. This includes writing careful abstractions that will be used by fellow iOS team members, such as media encoding, decoding, and playback; creating libraries with performance tracing and related internal tools; and developing our own navigation and deep linking components across applications.Roadmap Development and IdeationYou will actively participate in roadmap creation and ideation, helping to identify optimal trade-offs and bring innovative ideas from both product and engineering perspectives.Knowledge SharingWe believe in continuous learning and encourage our team to stay informed about the latest trends and best practices in Apple software development. You will be supported in attending conferences, engaging with online communities, and sharing your insights with the team.Ownership of Your DomainYou will take charge of monitoring analytics and managing system crashes. We seek engineers who demonstrate ownership of their scope, proactively addressing challenges and prioritizing bug fixes.
Join 360Learning as a Software Engineer and be part of a dynamic and innovative team! Originally a small group of 10 developers, our R&D department has expanded to over 60 engineers organized into 10 agile product squads. Each squad comprises talented developers, product managers, and designers, playing a crucial role in elevating our technical capabilities to meet the growing demands of our customers.Tackle Real Technical Challenges: Engage with a complex codebase where your analytical and modeling skills will shine. Our platform supports significant traffic with 2.3 million registered users and 200,000 unique monthly visitors, presenting a wealth of data to manage while adhering to clean architecture principles for sustainable growth.Work with an Attractive Technical Stack: Our team leverages top technologies, including MongoDB, Node.js, and Vue.js, with ongoing migration to TypeScript.Advance in a Supportive R&D Environment: Experience rapid professional growth through our decentralized peer review system, which emphasizes regular, constructive feedback, alongside pair programming and knowledge-sharing practices.
Join Mistral as a Backend Software Engineer and be part of a dynamic team that is shaping the future of cloud technology. In this role, you will be responsible for developing robust backend systems, ensuring seamless integration, and optimizing performance. Collaborate with cross-functional teams to deliver innovative solutions that meet our clients' needs.
Join the Innovators at AragoArago is a pioneering company at the forefront of artificial intelligence and semiconductor technology, dedicated to advancing the future through groundbreaking innovations.Established in 2024 by a team of visionary AI researchers and physicists, Arago harnesses expertise in photonics, electronics, software, mathematics, and machine learning. Our nimble team consists of talented engineers and scientists from leading global institutions.With a multicultural team representing nine nationalities, we operate from key hubs in France, North America, and Israel. We are passionate about exceptional science and rapid progress, guided by principles that define our culture:Deliver Excellence: We take pride in our work, ensuring it meets the highest standards.Speed of Execution: We value quick, decisive actions, progressing efficiently to achieve our goals.Collaborative Spirit: We work as one cohesive unit, fostering relationships built on trust and respect.Supported by leaders from major tech companies such as Apple, Arm, Nvidia, Microsoft, and Hugging Face, along with esteemed venture firms, Arago is poised to redefine the future of technology.
