Top Software Engineer Jobs in France

Reviews software requirements, design documentation, test procedures, performance evidence, complaints, and post-market information for AI-enabled healthcare software. Partners with engineering, regulatory, and medical safety teams to apply risk management, design controls, change control, and corrective actions. Supports cardiac monitoring products, data algorithms, and AI cloud-platform initiatives while helping ensure patient safety and compliance in a regulated medical-device environment.

Designs, develops, and operates reliable APIs, marketplace integrations, and event-driven workflows for Cloudbeds' global partner ecosystem. Responsibilities include writing tested PHP and Java code, designing resilient distributed systems, improving API scalability and observability, supporting cloud-native infrastructure, researching technologies, and collaborating with technical stakeholders, customers, and partners.

Develops and maintains front-end software applications. The provided description contains no specific responsibilities, technologies, qualifications, experience requirements, compensation, travel expectations, or clearance requirements.

Designs and maintains industrial software for equipment control, monitoring, embedded systems, industrial communications, and machine vision. Develops GUIs, image-processing solutions, software architectures, licensing systems, and low-code interface platforms using C, C++, Python, and C#. Performs testing, commissioning, troubleshooting, documentation, cybersecurity implementation, and technical support while collaborating with multidisciplinary engineering teams and customers.

Lead design and development of low-level Linux instrumentation and eBPF-based runtime security features for detection, monitoring, and workload protection. Drive architecture, implement performance-sensitive systems, establish testing methodologies, deliver end-to-end features, and provide technical leadership and cross-team collaboration across Datadog's security products.

Lead design and development of low-level Linux instrumentation and runtime security using eBPF and kernel APIs. Build reusable monitoring for process, file, and network visibility, ensure performance and reliability, drive feature delivery and testing, and provide technical leadership across product and engineering teams.

Build and own end-to-end features across backend and frontend: design backend services and data models (Python/Django), implement RESTful APIs, create reusable frontend components (TypeScript/React), write tests, participate in code reviews, maintain production reliability and security, and collaborate with product and design.

Own the architecture and development of Vocca’s platform, including a scenario engine, self-serve clinic onboarding, and a dashboard used by medical staff. Build full-stack features with TypeScript, define engineering quality standards, improve production reliability, shape the technical roadmap, mentor engineers, and participate in hiring. The role requires strong product judgment, system design, testing, code review, and collaboration with product, operations, and sales teams.

Build and maintain hardened Ubuntu-based container images and the automated CI/CD pipelines to build, test, scan, sign, publish, and retire them. Integrate upstream open-source projects, ensure security and cloud-native compatibility, collaborate with cross-functional teams, document and share knowledge, mentor colleagues, and contribute to hiring. Work in a distributed agile environment with occasional travel.

Build and maintain high-performance Python backend services powering recommendations, search, and content APIs. Develop low-latency, real-time data-processing systems, optimize scalability and reliability, collaborate with product and data science to operationalize models, and improve CI/CD and observability.

Join the team to design and develop backend and frontend features using Django/Python and React. Produce production-quality code, implement new features, work with PostgreSQL, DynamoDB, Redis, Kubernetes and AWS, and follow agile weekly releases. On-site in Paris with initial training in Barcelona.

As a Java Developer, you will contribute to the development of high-value projects using Java and SpringBoot, while working in an Agile environment and enhancing your technical skills.

Develop innovative projects in Java/Spring for backend and Angular/React for frontend, ensuring deployment on Cloud environments.

Develop innovative projects using Java and various frontend frameworks like Angular or React, responsible for deployment on the Cloud.

As a Software Engineer, you will develop web applications in an agile environment, contribute to project development, and share knowledge with your team.

The role involves developing innovative projects in Java/Spring for backend, and Angular or React for frontend, while leveraging cloud deployment.

Develop and optimize algorithms for battery and renewable energy projects, analyze market data trends, and ensure algorithm performance.

The Software Engineer will design and develop software architectures, solve complex challenges, lead technical directions, and collaborate with different teams to optimize efficiency and impact.

As a Staff Mobile Engineer at Joko, you will lead mobile application development using React Native, focusing on scalability, performance, and user experience while collaborating with cross-functional teams.

As a Backend Software Engineer, you'll design scalable backend systems, optimize database performance, and collaborate with front-end and DevOps teams.

Contribute to Juju's development, collaborate with teams on distributed systems, debug issues, and enhance cloud automation features.

6-month software engineering internship working on front-end or full-stack projects: build UI components, API visualizations, or end-to-end features using TypeScript/JavaScript and C#/.NET. Work in a small team with a mentor, participate in design, testing, and production roll-outs, and apply best practices at scale.

Build the software stack for a non‑invasive neural interface: backend services, real‑time data pipelines, device integrations, model integration, internal tooling, and reliability/observability improvements while collaborating with ML and neuroscience teams.

Software Engineers at QuantCo will design and develop scalable solutions, integrate models into client businesses, and improve products based on client feedback.

Design and build core platform services, frameworks, libraries, APIs, Python SDKs, and developer tools primarily with C#/.NET and Python. Address distributed computing, data infrastructure, messaging, performance, security, reliability, and scalability challenges. Own technical solutions from architecture through production, investigate complex issues, collaborate with platform users, and contribute to engineering standards, testing, code reviews, and knowledge sharing.