Top Software Engineer Jobs in France

As a Software Engineer, you will develop and maintain backend features, ensuring system architecture is efficient and secure, while collaborating with cross-functional teams and tackling complex challenges.

As a Senior Software Engineer at Razer, you will develop high-performance C++ systems for real-time game data acquisition, event tracking, and video generation, while optimizing engine performance and ensuring system reliability.

Develop next-generation payment technologies, lead projects, design scalable systems, and collaborate across teams to deliver high-quality code and impact through software engineering.

As a Software Engineer, AI, you'll train large-language models by comparing, ranking, and refining AI-coded snippets, while providing feedback for reinforcement learning.

Train large-language models (LLMs) by evaluating, ranking, repairing, and refactoring code. Provide detailed feedback and maintain the RLHF pipeline.

The Software Engineer will analyze, rank, and improve AI-generated code, providing feedback for reinforcement learning in a remote role.

The role involves training large-language models to improve code generation, reviewing and editing AI-generated code, and providing feedback for reinforcement learning refinement.

Lead the development of decentralized applications in a blockchain environment, collaborating across teams to create intuitive user experiences and maintain blockchain integrations.

As a Full-stack Developer Intern, you will design and ship a modern web UI to monitor job pipelines using Python and AWS, gaining mentorship from industry professionals.

Develop and maintain services for HPC Research Platform, focusing on scalability and reliability of compute workflows while collaborating with researchers.

Develop and maintain platform services for transportation products, focusing on both frontend and backend architecture, while collaborating with cross-functional teams.

The Senior Software Engineer will design and maintain a Web and Mobile Design System using React and React Native, drive convergence between platforms, ensure accessibility, mentor team members, and improve developer experience through tooling and automation.

Lead verification and validation of embedded, front-end, and back-end clinical software. Plan, write, and execute tests, maintain test environments, ensure traceability to requirements, support design controls, risk management, and regulatory submissions, and improve testing processes and automation.

The Staff Software Engineer will lead logistics software development, ensuring technical suitability of solutions while mentoring teams and guiding architecture.

Design, build, and operate production-ranking features and data pipelines at scale. Ensure data quality, observability, and reliability; collaborate with frontend, ML, and product teams; use data and experiments to measure impact; and mentor peers to improve engineering practices.

Join Airbus as an RUST Embedded Software Engineer to develop safety-critical embedded software for aircraft systems, ensuring compliance with relevant standards.

As a Senior Backend Engineer II, you will develop efficient services, support the transition to a service-oriented architecture, and foster a collaborative team environment.

Design, implement, and maintain automated functional, performance, and scalability tests for network diagram features. Lead test architecture, develop API-driven regression suites, run CI/CD pipelines, analyze results, mentor peers, and advocate quality across development and deployment.

As a Senior Software Engineer, you'll design, build, and scale the core systems and APIs of The Flex platform, focusing on automation, reliability, and performance.

Design and build full‑stack features using React and JVM technologies to improve healthcare products. Collaborate with PMs and designers, ensure performance, security, and test coverage, review code, and help evolve architecture and engineering standards.

Build and maintain full‑stack features for healthcare products using React/TypeScript on the frontend and JVM technologies on the backend. Collaborate with PMs and designers, ensure reliability via SLIs/SLOs, contribute to testing, reviews, and operational excellence, and help evolve architecture and standards.

Design and build backend systems for a flexibility engine, collaborating across teams and ensuring reliability for live deployments. Requires experience in distributed systems and maintainable code.

Develop and enhance features for SumUp's POS Android app, collaborating in a cross-functional team while implementing Kotlin Multiplatform strategies and ensuring high-quality code and architecture.

As a Software Engineer Intern, you'll enhance API performance, support R&D tools, maintain backend services, and write clean Python code.

As a Software Engineer, you will help train large-language models in code evaluation and training, focusing on Ruby, with an emphasis on code review and improvement.