Top Software Engineer Jobs in France

Drive performance and scale characterization for NVIDIA DGX Cloud across Kubernetes and NVIDIA components. Build automated tests, monitoring, and CI/CD for large-scale GPU-accelerated workloads. Triage and resolve distributed systems performance issues, collaborate with researchers and upstream open-source communities, and present findings at conferences.

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.

Contribute to the development of projects using Java and JavaScript, while improving technical and soft skills in an agile environment.

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.

Build and modernize backend services for partner integrations and administrative workflows. Design, implement, test, deploy, and monitor cloud applications using Node.js/TypeScript on AWS. Collaborate with product, QA, and senior engineers, leverage AI tools to accelerate development, and ensure application quality, security, and scalability.

As a Software Engineer at QRT, you'll develop automation tools, improve observability, and collaborate with teams on scalable trading systems.

Build and scale a blockchain data platform handling petabytes of on-chain data. Design and implement distributed systems, data ingestion/decoding pipelines, and performant SQL processing. Write production code (Kotlin, Go, Java, Rust), improve developer experience, automate operations (including AI-driven automation), and own platform components.

Hands-on senior full-stack engineer for eFront Invest (BlackRock Aladdin). Design, implement, and maintain cloud-deployed .NET features; improve platform architecture, CI/CD, testing, monitoring, and incident investigations; diagnose and modernize legacy components; collaborate with global engineering, product, and QA teams to ensure data quality and operational reliability.

Design, develop, and maintain robust APIs and backend services while collaborating with teams to align architecture and fast-paced product strategy.

The Software Engineer will design, develop, and maintain backend APIs, enhance backend architecture, and collaborate on B2B solutions while ensuring performance and scalability.

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.

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.

Join a small agile full-stack team building cloud-native applications to accelerate medicine manufacturing and supply. Design, deliver, and run scalable, maintainable microservices; translate requirements into performant code; own technical decisions; apply CI/CD and DevOps practices; use IaC for cloud deployments; collaborate with product and data teams and promote engineering best practices.

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 Software Engineer for Internal Tools at Prelude, you will design and build internal tools, develop AI workflows for automation, and collaborate with various teams to streamline operations and improve productivity.

Build and maintain DataDome's client-side JavaScript Tag and server-side integration modules for edge runtimes and backend platforms. Own integration components across multiple languages, improve CI/CD, testing, performance and security, mentor engineers, support onboarding and incident response, and drive technical direction for integrations.

Design and implement backend trading services, own features end-to-end (schema, API, tests, UI integration), contribute to real-time infrastructure and client-facing APIs, and write integration tests against real dependencies.

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