Software Engineer, Research Team - Paris/London

About Mistral AIAt Mistral AI, we harness the transformative potential of artificial intelligence to streamline processes, enhance creativity, and boost productivity. Our innovative technology integrates effortlessly into everyday workflows.We are dedicated to democratizing AI with high-performance, optimized, and cutting-edge open-source models, products, a…

Join our innovative team as an AI Research Engineer at Datadog AI Research (DAIR), where you will collaborate with leading research scientists to transform groundbreaking research concepts into functional systems. Your role will involve constructing the data, tools, and infrastructure that facilitate swift iteration, reliable evaluation, and a seamless transition from prototype to production.Building on our established success with AI-driven solutions such as Bits AI, Watchdog, and Toto, our team at Datadog AI Research is dedicated to tackling ambitious projects that address real-world issues in cloud observability and security.Currently, we are focusing on three pivotal research domains:Observability Foundation Models – Developing state-of-the-art models for enhanced forecasting, anomaly detection, and multi-modal telemetry analysis (including logs, metrics, traces, etc.). These models will serve as the backbone for our agents to natively analyze telemetry data.

Join Roland Berger as a Data Scientist Intern and contribute to innovative projects that shape the future of business strategy. This internship offers a unique opportunity to apply your analytical skills in a dynamic environment, working alongside experienced professionals in the industry.

Paris | Internship | Fluent in French & English The e-commerce landscape is rapidly evolving, yet independent brands often find it challenging to compete with the operational efficiency of giants like Amazon. At Bigblue, our mission is to revolutionize this sector.We empower brands by democratizing top-tier logistics solutions, enabling them to scale seamlessly while maintaining an exceptional customer experience.Since our inception in 2018, we have developed a technology-driven logistics platform that supports over 500 brands — ranging from dynamic direct-to-consumer businesses to renowned global entities like MUJI, Aigle, and Cabaïa. With a dedicated team of 110+ employees spread across Paris, Madrid, and London, our proprietary Warehouse Management System (WMS) Atlas and a network of 7 warehouses across Europe allow us to tackle logistics challenges that others have overlooked, transforming fulfillment into a faster, smarter, and greener process.With the backing of over $20 million in funding and the trust of the next generation of e-commerce leaders, we are on an ambitious growth trajectory — aiming for 10 million orders in 2024 and beyond. The future is bright, and we seek a passionate intern to join us in this journey.Product TeamYou will become a vital member of the team that drives Bigblue's growth, undertaking a threefold mission:1. Simplifying complexities and fostering inter-team collaboration to enable rapid scaling without disruption.2. Engaging closely with merchants and warehouse operators to identify early-stage issues and opportunities.3. Ensuring that each product release enhances user experience, making it smoother and more reliable.Throughout your internship, you will work alongside seasoned Solutions Engineers, Product Managers, and Developers (with backgrounds from companies like Apple, Vimeo, Alan, etc.), observing how a world-class product team innovates, adapts, and scales technology. This role will provide you with hands-on technical experience, enhance your integration skills, and position you as a key contributor to Bigblue's future success.

About PathwayPathway is pioneering the next generation of AI with our innovative post-transformer frontier model that addresses critical memory challenges in artificial intelligence. Unlike traditional transformers that reset to the same state repeatedly, our architecture facilitates genuine continuous learning, infinite context reasoning, and real-time adaptability. We are not merely enhancing existing technology; we are forging the future of AI.Our groundbreaking architecture surpasses traditional Transformer models, providing enterprises with complete transparency into their functionality. By merging our foundational model with the swiftest data processing engine available, Pathway empowers organizations to transition from gradual improvements to a new realm of contextualized, experience-driven intelligence. Esteemed institutions such as NATO, La Poste, and Formula 1 racing teams trust Pathway.Founded by Zuzanna Stamirowska, a complexity scientist, Pathway’s team includes AI trailblazers like CTO Jan Chorowski, known for applying Attention mechanisms to speech and collaborating with Nobel laureate Geoff Hinton at Google Brain, and CSO Adrian Kosowski, a distinguished computer scientist and quantum physicist who earned his PhD at just 20 years old.Supported by prominent investors and advisors, including Lukasz Kaiser, co-author of the Transformer model and a pivotal researcher for OpenAI’s reasoning frameworks, Pathway is headquartered in Palo Alto, California.The OpportunityWe are looking for enthusiastic AI Benchmark & Dataset Engineering interns to assist in defining and executing benchmarking processes for model evaluation.Your ResponsibilitiesIdentify, prioritize, and curate pertinent public and client-driven benchmarks across our targeted use cases and markets.Assess potential benchmarks for clarity, data integrity, evaluation methods, and alignment with our model development roadmap.Conduct benchmarks with baseline models to validate configurations, uncover edge cases, and mitigate risks in R&D initiatives.Deliver “benchmark-ready” packages to R&D, including specifications, data, evaluation scripts, expected metrics, and constraints.Maintain a shared glossary and documentation related to benchmarks, datasets, and evaluation formats for both GTM and R&D teams.Organize and track benchmark results, model leaderboards, and performance expectations for various customers and scenarios.Contribute to demonstrations and public-facing evidence based on benchmark results.Your contributions will be vital in shaping and propelling the benchmarking process for AI model evaluation, directly influencing our development, communication, and customer engagement.

sia is seeking a final year intern for a DevOps / Platform Engineer position in Paris. This internship targets students completing their studies who want to apply their knowledge in a professional setting focused on software development and platform operations. What you will work on Collaborate with experienced engineers on active projects Assist in deploying and managing cloud-based systems Automate deployment workflows Contribute to platform performance improvements Who should apply Students in their final year with an interest in DevOps or platform engineering Individuals eager to develop technical skills and participate in meaningful projects Those who enjoy working and learning as part of a team This internship provides hands-on experience and the opportunity to strengthen your expertise in a supportive team at sia, based in Paris.

Ekimetrics seeks a Data Science Intern in Paris to support projects focused on Marketing and Commercial Effectiveness. This internship combines technical analysis with marketing strategy, offering hands-on experience in applying data science to real business challenges. Role overview This position centers on working with data to improve marketing performance and commercial outcomes. The team operates at the intersection of econometrics, statistics, applied mathematics, and consulting. Interns gain exposure to both technical modeling and the practical aspects of marketing strategy. What you will do Manage and clean databases using Python and/or Excel Analyze datasets and construct econometric or Bayesian statistical models Develop marketing strategies and optimize media plans based on model results Requirements Interest in data science, marketing, and commercial effectiveness Familiarity with Python or Excel for data management Comfort with statistics, econometrics, or applied mathematics Strong analytical and problem-solving mindset Location This internship is based in Paris.

Alice & Bob is at the forefront of quantum technology, developing the world's first universal, fault-tolerant quantum computer designed to tackle some of the most challenging problems facing humanity.The quantum computer we aim to create utilizes an innovative type of superconducting qubit known as the Schrödinger cat qubit ‍⬛. Unlike other superconducting platforms, these cat qubits possess the remarkable capability of autonomously implementing quantum error correction! Our diverse team of over 140 talented individuals from more than 20 countries shares a common mission: to transform computing with a viable fault-tolerant quantum machine. If you're eager to embrace extraordinary challenges and play a role in advancing technology, join us as we shape the future of quantum computing together! Are you seeking an internship that allows you to apply your mechanical engineering expertise to groundbreaking systems? As a Mechatronic Engineering Intern, you will engage in multidisciplinary projects that integrate design, manufacturing, assembly, and testing in a highly technical setting. This position is perfect for those with a solid mechanical foundation who also have an interest in electronics, instrumentation, and testing activities. Join Alice & Bob and aid in the development of cutting-edge technologies at the forefront of innovation. In this role, you will primarily support mechanical design initiatives. You will work on new developments and specialized high-tech projects that involve cryogenic, RF, and electronic applications, with opportunities to assist in the validation and testing of mechanical and electronic systems. Through this experience, you will help transform intricate concepts into practical, effective solutions that advance Alice & Bob’s mission to create groundbreaking quantum technologies.

About the Institute of Foundation ModelsThe Institute of Foundation Models is a premier research laboratory committed to the development, comprehension, application, and risk management of foundation models. Our mission is to propel advancements in research, cultivate the next generation of AI innovators, and contribute significantly to a knowledge-driven economy.Joining our team provides a unique opportunity to engage with cutting-edge foundation model training alongside distinguished researchers, data scientists, and engineers. You will confront some of the most fundamental and impactful challenges in AI development while contributing to the creation of revolutionary AI solutions capable of transforming entire industries. Your strategic and innovative problem-solving abilities will be crucial in positioning MBZUAI as a global center for high-performance computing in deep learning, facilitating groundbreaking discoveries that will inspire future AI trailblazers.The RoleAs a Research Engineer focused on speech and audio machine learning, you will serve as the link between research and production constraints, ensuring competitive performance. You will oversee the complete performance lifecycle of our machine learning speech systems, from designing scalable training infrastructures to achieving ultra-low-latency inference capabilities.

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.

About Us At lemlist, we are dedicated to revolutionizing sales engagement. Our platform empowers sales teams with innovative tools and insights, providing them with the competitive edge they need to succeed.Having achieved remarkable growth from a startup to a profitable B2B SaaS company with a valuation of $150M and an ARR of $35M within just 6 years, we are proud to support over 40,000 sales teams globally in booking more meetings and closing more deals.We are on the lookout for a talented Data Scientist / AI Engineer to join our dynamic team. In this role, you will be instrumental in identifying and implementing AI use cases that significantly impact our product and business, collaborating closely with our Product and Engineering teams.Your Key Responsibilities:Explore and identify opportunities for AI innovation within our product, propose actionable use cases, and take ownership from concept to deployment.Design, develop, and maintain systems based on Large Language Models (LLMs), including prompt engineering, orchestration, retrieval pipelines, and evaluation frameworks.Deploy and manage AI models and infrastructure, overseeing GPU server management and model serving.Design, train, evaluate, and maintain production Machine Learning models.Provide data-driven insights to support our business and product teams.Expected Outcomes:Within 3 months, you will have:Integrated successfully into the team.Gained a comprehensive understanding of our product, data, and existing AI systems.Conducted an audit of our LLM systems and ML models, identifying quick wins and areas for improvement.Delivered your first AI use case from start to finish in production.Established or enhanced evaluation frameworks for at least one existing LLM system.Within 12 months, you will have:Implemented multiple impactful AI use cases that measurably enhance our product.Developed a robust evaluation and observability layer for various LLM systems in production.Significantly advanced the AI culture within lemlist.Provided strategic insights to C-level executives (CEO, CPO, CMO, Head of Sales…).

Join our dynamic team at iliad-free in Paris as a Machine Learning Engineer Intern. This is an exciting opportunity for students or recent graduates to gain hands-on experience in the world of machine learning and large language models (LLM).As an intern, you will work closely with our talented engineers to develop innovative solutions that leverage advanced machine learning techniques. You will have the chance to contribute to real projects and enhance your skills in a collaborative environment.

Nūmi is an innovative bioproduction platform utilizing human mammary cells to create essential ingredients with scientifically validated health benefits throughout all stages of life. Specifically, we are the pioneering European cultivated breast milk company, focused on generating human milk components that closely align with optimal nutrition for infants! As a dynamic early-stage startup, we are on a mission to transform how we nourish the next generation. If you're looking to be part of a rapidly growing, venture capital-backed biotech startup, Nūmi could be your next great opportunity!Situated in the heart of Paris (Hôpital Cochin, Paris 14), Nūmi is supported by esteemed international investors, leading scientists, and prominent academic institutions.Our Culture & Values Positivity: We foster a positive environment at Nūmi, where our mission encourages passionate and energetic communication, always keeping our larger impact in focus. We celebrate small victories but remain committed to our ultimate goals.Excellence: At Nūmi, we define excellence through dedication and a continuous improvement mindset. We view challenges as opportunities to learn and strive for high-quality outcomes. Our growth is driven by effort, attention to detail, and integrity, both as individuals and as a team.Teamwork and Pedagogy: We believe that collaboration strengthens us at Nūmi. We promote knowledge sharing, constructive feedback, and mutual respect, ensuring that every team member contributes to our collective success.Ambition: We set bold goals and encourage expansive thinking at Nūmi. Driven by innovative ideas and determination, we aim high to create meaningful change.Why This Role MattersIn our work at Nūmi, the capacity to identify “golden” cell lines, batches, and conditions relies heavily on our ability to effectively collect, organize, and leverage our data, rather than merely increasing the volume of experiments.Currently, our experimental data encompasses:Electronic Lab Notebook (ELN) entriesSpreadsheetsBioreactor and equipment outputsAnalytical and Quality Control (QC) readoutsThis position is essential for transforming our fragmented data landscape into a cohesive, reliable, and actionable data layer that empowers R&D, informs scale-up decisions, and supports regulatory and industrialization initiatives.As a Lead Data Scientist, you will be a pivotal contributor to advancing scientific progress at Nūmi.Your ResponsibilitiesEstablish Nūmi’s Scientific Data InfrastructureOversee the development of scalable data models and ontologies that accurately reflect experimental workflows, metadata standards, and the scientific landscape.Facilitate the harmonization and integration of data across ELNs, spreadsheets, instruments, assays, and analytical systems into a centralized, user-friendly platform.

RTE is looking for a Data/AI Engineer Intern (F/H) to join the team in Paris, La Défense. This position supports projects in the energy sector, with a focus on using data analytics and artificial intelligence. Role overview This internship centers on applying data-driven methods and AI tools to help improve how energy is managed and how operations run. The work contributes directly to making energy systems more efficient. Location The role is based at RTE’s offices in Paris, La Défense.

Join Wavestone as an intern or apprentice focusing on performance enhancement and digitalization within engineering. Be part of a dynamic team that drives innovation and efficiency in engineering practices.

Join Anthropic as a Technical Deployment Lead in the field of Applied AI. In this pivotal role, you will spearhead the deployment of cutting-edge AI solutions and ensure their seamless integration within various platforms. You will collaborate with cross-functional teams to optimize performance and drive innovation, all while maintaining high standards of quality and efficiency.

Join our team at Mistral as an Applied Science / Technical Program Manager for the EMEA region. In this critical role, you will spearhead the management and execution of innovative projects that leverage applied science to drive technological advancements. Collaborate with cross-functional teams to ensure successful delivery and implementation of high-impact initiatives. Your expertise will be pivotal in shaping the future of our technology landscape.

Role overview Verso, a part of Hexa, is seeking a Head of Research to join the team in Paris. This leadership position drives the direction of research strategy and ensures that projects support the broader mission of the company. The Head of Research manages a talented group of researchers and works across departments to guarantee that research activities lead to meaningful outcomes. What you will do Create and execute research strategies aligned with Verso's objectives Lead, support, and mentor a team of researchers Promote strong collaboration between research and other teams Oversee projects to ensure they provide actionable insights Location This role is based in Paris.

At Lifen, we believe that medical data has the power to revolutionize the healthcare system, but only if it is accessible. More accessible data leads to reduced administrative burdens, improved care coordination, and faster scientific discoveries.Since 2015, our mission has been to unlock this potential. Our AI-driven solutions enable healthcare professionals to effortlessly share medical information and empower researchers to accelerate clinical discoveries, impacting millions of patients in France every day. As we prepare to expand across Europe, our success hinges on two key factors: our teams and our mission.Today, over 150 individuals work both onsite and remotely to unleash the potential of health data. We have connected 800 hospitals and 150,000 healthcare professionals, and we are just getting started. We seek individuals who embrace complexity, are eager to tackle challenging problems, and are ready to build the future of healthcare collaboration.Our AI TeamThe AI team at Lifen delivers over one million real-time predictions daily, powering our flagship product, Lifen Document, which transforms the exchange of medical reports among practitioners in France.With six years of experience in handling medical data, our team consisting of 5 ML Engineers and 1 Engineering Manager excels at building robust and secure models that drastically streamline healthcare professionals' administrative tasks.From layout extraction to pseudonymization, fine-tuning LLM for medical data extraction, and applying NLP algorithms to structure documents, we encompass the entire intelligent data processing chain in healthcare. What You'll Do with UsAt Lifen, Machine Learning addresses concrete challenges in processing medical documents, utilizing exploratory approaches in NLP and computer vision. During this internship, you will work on innovative topics at the intersection of research and industrial application. On a daily basis, you will:• Conduct experiments on NLP and vision challenges, exploring new approaches (calibration, confidence and context attribution in LLMs, reinforcement learning, multimodal models...).• Carry out thorough scientific monitoring and implement methods from recent publications, adapting them to our specific use cases in the medical field.• Rigorously evaluate the performance of your models...

Are you ready to kickstart your career as a Data Engineer? Join Labelium, a leading digital marketing agency, as a Consultant Data Engineer Intern in Paris. In this role, you will have the opportunity to work alongside experienced data professionals, gaining hands-on experience in data analysis, engineering, and project management.Your primary responsibilities will include supporting data-driven projects, assisting in the development of data pipelines, and contributing to the optimization of data workflows. This internship is an excellent opportunity to enhance your technical skills while working in a dynamic and innovative environment.