Full Stack Software Engineer Internship | labelium | Paris

Join Labelium as a Full Stack Software Engineer Intern in the vibrant city of Paris! In this role, you will have the opportunity to work alongside a talented team of engineers, contributing to exciting projects that shape the future of digital marketing. This internship is perfect for those looking to gain hands-on experience in a dynamic environment.

Your Impact Join Doctolib, a rapidly expanding healthcare technology platform, as we seek talented Frontend Software Engineers in Paris. We welcome developers at all stages of their careers, from newcomers to seasoned professionals, to join our innovative Engineering teams! As a Frontend Software Engineer, your role will be crucial in enhancing Doctolib's mission to provide high-quality products that benefit both patients and healthcare professionals. Your contributions will help solidify our position as a leader in the healthcare technology sector. Your key responsibilities will include: Collaborating with product managers, designers, and fellow engineers to develop features that provide real value to our users. Designing, developing, and maintaining React and TypeScript components while adhering to performance, accessibility, and scalability standards. Enhancing code quality through thorough testing, meticulous documentation, and constructive code reviews. Sharing your expertise and working collaboratively across teams to continuously advance Doctolib's frontend architecture. Life at Doctolib Tech Our solutions are built on a fully cloud-native platform that caters to both web and mobile applications, supports multiple languages, and is tailored to various healthcare specialties. Our technology stack includes Rails, TypeScript, Java, Python, Kotlin, Swift, and React Native. We ethically leverage AI across our products to empower patients and health professionals. Learn more about our AI vision here. Curious about our tech culture and working environment? Visit the Doctolib Tech site.

About the Role: Are you ready to take charge of your own portfolio in a dynamic and collaborative sales setting? At AvePoint, we embrace entrepreneurial spirit and empower you to make impactful decisions that drive our success. We equip you with all the essential tools and resources needed to thrive as a high-earning sales executive. Key Responsibilities: Focus primarily on prospecting new clients while nurturing and expanding existing accounts. Utilize consultative selling techniques to educate customers about their industry and provide valuable insights into their IT requirements that our solutions can address. Employ competitive analysis to highlight the unique value of our offerings to customers. Consistently strive to meet and exceed quota goals by engaging directly with clients during negotiations. Collaborate with a virtual account team to manage the customer engagement lifecycle, including lead generation marketing, business development representatives for lead qualification, pre-sales engineers for technical support, and customer success managers for post-sale renewals. Participate in customer team meetings and maintain regular communication with professional services and engineering teams to ensure high customer satisfaction. Leverage existing industry partnerships to enhance AvePoint’s regional presence and foster proactive relationships with key stakeholders. Address post-sales support issues for customers, including escalation of support calls and identification of further training needs.

Join Scalian as a Product Owner specializing in Microsoft Copilot Solutions. In this pivotal role, you will drive product strategy and development, working collaboratively with cross-functional teams to deliver innovative solutions that meet our client's needs.Your expertise will guide the agile development process, ensuring that products align with market demands and technological advancements. You will be responsible for defining product vision, prioritizing features, and maintaining the product backlog, all while keeping customer satisfaction at the forefront of your decisions.

Homa Games is an innovative global leader in mobile game development and publishing, dedicated to crafting engaging games that resonate with players worldwide. With over 80 titles launched and more than 2 billion downloads, we pride ourselves on our hit game, All in Hole, which has achieved a spot in the global top-50 grossing charts. These achievements mark just the beginning of our journey.Utilizing our extensive expertise in technology and product development, we created Homa Lab, a proprietary platform that arms developers with essential market intelligence, data analytics, and cutting-edge game technology, powered by AI. This enables them to quickly identify product-market fit and scale mass-market games into enduring experiences that captivate players for years to come.Homa Lab serves as our operational engine, empowering studios to identify promising ideas early, rapidly transform them into playable games, and connect with millions of players. Each game launch generates valuable data and insights that enhance our next creation, making our development loop increasingly efficient and successful. AI is the backbone of this process, influencing everything we do, from daily operations to our core principles.Our strength lies in our talent density, comprising over 220 professionals from more than 30 nationalities, bringing invaluable insights from some of the best studios and companies in the industry. We embody values of ambition, curiosity, humility, and focus, delivering results with speed, excellence, and transparency.Having successfully raised $165M from esteemed investors including Headline, Northzone, Eurazeo, Bpifrance, and the founders of renowned companies like King, Sorare, and Spotify, we are propelled to create the next generation of gaming experiences.At Homa, we are committed to building experiences that will engage billions of players and redefine the future of entertainment.Join Our TeamIn this pivotal role, you will collaborate closely with our Chief of Staff and senior leadership, driving key initiatives that significantly contribute to Homa's growth and success. This position offers a unique chance to gain insights into high-level strategic projects across various departments, while working alongside experienced mentors, including C-level executives.As a participant in our Young Talent Program, you’ll receive a comprehensive overview of the gaming industry, contributing to meaningful projects that align with the company’s vision. Depending on your strengths and interests, you will have the opportunity to focus on multiple teams or one particular area—such as Publishing, User Acquisition, Product Development, Technology, Marketing, Data, Growth, Monetization, Creativity, or Human Resources.Your MissionYou will play a crucial role in directly supporting our executive team on high-impact missions within the gaming sector. This presents a distinctive opportunity to learn, grow, and apply your passion for gaming by engaging in strategic planning, market analysis, and cross-departmental initiatives. Your missions will include:Cross-Functional Collaboration: Partner with leadership and departments on projects that span various areas.Strategic Insights: Execute market research and competitive benchmarking in the gaming and mobile gaming sectors.

About UsPhotoroom was founded in 2020 after joining Y Combinator and has rapidly become the leading AI photo editing solution worldwide. We aim to empower users to create professional-grade product images in just minutes.With over 300 million downloads and an impressive annual processing of over 5 billion images, we cater to individual creators and major corporations such as Amazon, DoorDash, and Decathlon through our B2C application and B2B API services.We are a profitable, remote-friendly organization that has successfully secured Series B funding while striving for a remarkable 40% annual growth. Our dedicated team of over 100 innovators focuses on craftsmanship, creativity, and teamwork to deliver significant impact for entrepreneurs and businesses globally. We're on the lookout for a talented Rust software engineer to advance the development of cross-platform libraries that enhance our Android, iOS, and Web applications! This is a pivotal opportunity to work within the engineering team, influence all versions of a product used by millions, tackle intricate challenges, and significantly improve the experience for our users and Photoroom. Salary: €90,000 - €130,000* + Stock Options/BSPCE Enjoy flexibility: work from anywhere in Europe, visit Paris once a month (fully reimbursed), or come to the office more frequently. We provide substantial relocation assistance (up to €10,000), including help in finding housing in Paris and support with visa procedures. Enjoy company retreats twice a year, weekly Happy Hours, and game nights. Our international team operates in English, and we offer language courses for those wishing to learn (English & French).*We can offer higher salaries for exceptional candidates and adjust based on local living costs if necessary. About the Role You will develop the cross-platform libraries that drive Photoroom on iOS, Android, and the Web, making a direct impact on millions of users.You will architect, develop, and implement complex features for in-house app developers using cutting-edge technologies such as Rust, WebAssembly, and wpgu.You will take ownership of your projects from inception to completion: from specifications and implementation to integration on the target platform, collaborating closely with our product management and design teams.

Join our dynamic team at Rexel as a Mobile Tech Lead! In this pivotal role, you will spearhead cutting-edge mobile development projects, ensuring optimal performance and seamless user experiences. Your expertise in mobile technologies will guide our team in creating innovative solutions that meet our clients' needs. Collaborate with cross-functional teams and contribute to the overall growth of our digital landscape.

Role Overview Theodo is hiring an AI-Native Software Engineer in Paris. This position focuses on building software for the fintech sector using artificial intelligence tools and methods. The team works closely with clients to improve how financial products work and feel. What You Will Do Develop software solutions that use AI to address challenges in finance Work with other engineers to design, build, and refine applications Help improve clients' operations and the experience of end users Collaboration Work alongside skilled engineers on projects that shape the future of fintech. Expect regular knowledge sharing and teamwork throughout each project cycle.

Join our innovative team at Vusion Group as a Senior Software Engineer. In this crucial role, you will be responsible for developing high-quality software solutions, collaborating with cross-functional teams, and driving technical excellence within our R&D department.Your expertise in software development will be key to delivering robust applications and enhancing existing systems. If you are passionate about technology and looking to make a significant impact in a dynamic environment, we encourage you to apply.

About Theodo Since 2009, Theodo has partnered with companies to design, build, and launch digital products using leading technologies and a Lean approach. Over 700 team members, mainly software engineers, drive continuous improvement and technical excellence. Theodo’s growth has led to specialized groups focused on technologies (Theodo Apps, Theodo Cloud, Theodo Data & AI) and industries such as fintech, govtech, healthtech, and consumer products. The company aims to reach €100M in revenue by 2025. AI Modernization at Theodo The AI Modernization practice stands at the center of Theodo’s strategy to lead in AI-driven software development across Europe. This team helps clients move legacy systems to modern languages and frameworks with AI, reducing business, cybersecurity, and compliance risks tied to outdated technology. Using a proven methodology and controlled AI, these projects are delivered up to three times faster than traditional approaches. How the Team Works Theodo’s tech community brings together software engineers, tech leads, engineering managers, and architects. Teams form around project needs, combining engineering and product management skills. Collaboration with clients is close and ongoing: teams share updates, deepen their understanding of client challenges, and adapt products to fit user needs. About the Role: Engineering Manager for AI Modernization The Engineering Manager will join the AI Modernization practice in Paris. This role manages up to four tech leads and oversees the success of four projects, working alongside a Group Project Manager. The position involves supporting technical teams, guiding project delivery, and contributing to Theodo’s mission of accelerating legacy system modernization with AI.

About Air Apps Air Apps is a family-owned company founded in 2018 in Lisbon, Portugal. The team builds AI-powered tools that help people plan, work, and live more effectively. The flagship product is the Personal & Entrepreneurial Resource Planner (PRP), which has reached over 100 million downloads worldwide. Air Apps remains self-funded and has grown its presence with offices in Lisbon and San Francisco. The company values creative problem-solving and adapts quickly to new challenges. Every day, the team works to advance AI-driven solutions that have a real impact on how people manage their resources. Air Apps is on a mission to redefine resource management and improve lives around the globe.

About the Role Shift Technology is looking for a Junior Backend Engineer with C# experience to join the team in Paris, France. This role focuses on building and maintaining backend systems that power the company's products. Work closely with seasoned engineers and contribute to projects that shape Shift Technology's technical direction. What You Will Do Develop and support backend components using C# Help maintain and improve existing systems Collaborate with other engineers on technical projects Location Based in Paris, France.

About H H focuses on advancing superintelligence through agentic AI. The company’s mission centers on automating complex, multi-step tasks that people usually handle, aiming for AI agents to help realize the full range of human potential. H seeks talented AI professionals who care deeply about responsible and safe development, as well as technical progress in agentic systems. The culture values openness, ongoing learning, and teamwork. Every team member’s input matters here. Product Engineering at H The Product Engineering team develops H’s Enterprise Platform, which provides customers with tools and services for essential operational needs. This platform supports large-scale computer-use agents, manages complex workflows, and offers a suite for observability, troubleshooting, and evaluation. Product Engineering connects AI research with practical applications and works closely with teams across the company.

epiktet seeks a Junior Deputy Agency Manager to join the Paris team. This role supports the Agency Manager in keeping daily operations on track and upholding high service standards across the agency. Key responsibilities Assist with managing the agency’s day-to-day activities Help shape and carry out business strategies Support efforts to build and maintain client relationships Play a part in guiding and motivating the agency team Location This position is based in Paris.

Voodoo seeks a Mid-Level 2D Game Artist to join its Midcore Unit in Paris. This team develops mobile games for a global audience, focusing on eye-catching visuals and engaging player experiences. Role overview As a 2D Game Artist, collaboration sits at the heart of the work. Expect to partner with developers, designers, and product managers to define the visual style of both new and ongoing game projects. The role centers on producing 2D art assets that support gameplay and capture players’ attention. What you will do Work with cross-disciplinary teams to shape the look and feel of games Create 2D graphics and assets that enhance the player experience Contribute to immersive game worlds through careful design and detail Requirements Proven experience producing 2D art for games, ideally on mobile platforms Strong skills in visual storytelling and composition Comfort working collaboratively across functions Clear enthusiasm for games and visual design This position is based in Paris. At Voodoo, artists help shape games that reach players everywhere.

Voodoo is searching for a Lead Artist to join its Paris-based studio focused on puzzle games. This internal team is dedicated to transforming promising puzzle concepts into polished, globally appealing titles. The Lead Artist will play a key role in shaping the visual direction and artistic standards for a growing portfolio of puzzle games. What you will do Establish and communicate the artistic vision for puzzle game projects Set clear visual standards and ensure they are applied consistently across all titles Mentor and support a team of artists, encouraging creative development and high-quality work Design cohesive iconography, feedback animations, user interfaces, and immersive game worlds tailored to puzzle gameplay Champion a visual style that prioritizes player experience and clarity throughout the games Impact and growth This role provides the opportunity to influence the look and feel of Voodoo’s puzzle games from concept through launch. The studio has already built momentum, offering a strong platform for creative leadership and a lasting impact on both the art direction and the team’s culture.

Photoroom is seeking a Contract FastAPI Engineer for a 3-6 month engagement. This role can be based in Paris or performed remotely. Day rate is negotiable. Role Overview This contract engineer will focus on Photoroom’s public API, which serves as the main integration point for developers using Photoroom’s AI-driven image solutions. The work sits at the crossroads of backend engineering and applied AI, shaping an interface relied on by both individual developers and large enterprise clients. What You Will Do Design, build, and refine the public API that connects developers to Photoroom’s AI features. Develop features for both self-serve and enterprise users, prioritizing reliability, scalability, and usability. Manage all aspects of the API, including naming, versioning, structure, implementation, performance, and maintenance. Release frequent updates and iterate quickly based on user feedback and data. Make advanced image models available through clear, intuitive interfaces. Work closely with product, machine learning, backend, and sales teams to deliver value through the API. This position is part of a small, experienced team where individual work has immediate and visible results. Contract Details Location: Paris or remote Duration: 3-6 months Day rate: Negotiable For more about Photoroom, visit https://www.photoroom.com.

Role overview Harmattan AI seeks an Embedded Software Engineer to join the Paris office. The focus is on building embedded solutions that enhance multimedia applications and user experiences. What you will do Design and develop embedded software for multimedia systems Work closely with team members from various disciplines to bring new concepts to life Contribute to maintaining high standards for software quality and performance Location This role is based in Paris.

Role overview Voodoo is looking for a Lever Designer to shape the mechanics of puzzle games in Paris. This role centers on building engaging game systems that encourage players to return. Lever Designers at Voodoo work closely with developers and artists, creating puzzles that strike a balance between challenge and reward. What you will do Design and iterate on the core mechanics for puzzle games Collaborate with developers and artists to develop new puzzle ideas Prioritize player experience to ensure each puzzle is enjoyable and satisfying Requirements Creative mindset with a strong interest in game design Understanding of player engagement and retention Ability to work well with others to develop concepts Voodoo welcomes those who enjoy designing puzzles and crafting memorable gameplay experiences.

Voodoo is looking for a Game Designer to join its Paris team, focusing on midcore mobile games. This role centers on shaping compelling gameplay and building core mechanics for upcoming titles. Key responsibilities Develop and refine gameplay experiences aimed at midcore players Design and balance game mechanics that encourage long-term engagement Collaborate with artists, developers, and other team members throughout the development and launch of new games Location This position is based in Paris.