Top Software Engineer Jobs in France

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

Build and ship backend features for enterprise Coder deployments, including database migrations, observability, reporting, auditing, security, scalability, and reliability improvements. Investigate production issues, resolve operator problems, document designs, participate in code reviews and RFC discussions, and join on-call rotations. The role requires professional Go development, concurrency knowledge, SQL expertise, debugging ability, and strong communication.

The Software Engineer will design and maintain backend APIs, oversee API landscape, and collaborate with cross-functional teams to align the architecture with product strategy.

As a Software Engineer in the Platform team, you will develop and maintain robust APIs, oversee backend API landscape, and collaborate on B2B solutions while ensuring exceptional performance and user experience.

Build and operate backend services across edge devices and cloud systems for video traffic enforcement and ANPR products. Responsibilities include camera and VMS integrations, local storage, event-driven APIs and workers, fleet orchestration, resilient synchronization, deployment, monitoring, incident response, architecture, testing, and production hardening. The role owns significant backend areas, collaborates on technical and legal requirements, and helps establish engineering quality standards.

Design, implement, and operate fault-tolerant distributed systems and foundational platforms at internet scale. Build horizontally scalable, multi-tenant services that ingest, store, analyze, and query billions of events per second. Develop backend systems using Go, Java, Rust, or C++, alongside Kafka, Redis, Cassandra, Elasticsearch, and other open-source technologies. Own production services, optimize durability, availability, latency, performance, and operability, and use AI coding tools effectively.

The Software Engineer will design, develop, and maintain backend APIs, ensuring scalability and performance while collaborating with cross-functional teams for product strategy alignment.

Build and evolve Rerun’s open-source viewer, cross-language SDKs, and integrations with Rerun Hub. Develop high-performance interfaces for large-scale multimodal data, optimize workflows across desktop and web, make full-stack architecture decisions, and collaborate with backend, Hub, design, customers, and the open-source community. The role involves UI development, rendering, data handling, infrastructure, real-time applications, visualization, and performance optimization.

Build and maintain scalable workflows and ETL pipelines to produce market risk metrics and regulatory reporting. Produce, validate and communicate risk analytics, optimize data pipelines, and develop BI/visualization solutions to support senior management and regulators. Ensure data quality, timeliness and completeness.

Develop and optimize software solutions for industrial additive manufacturing in an agile team. Responsibilities include designing algorithms, data structures, and software subsystems; debugging complex issues; benchmarking and improving performance, stability, efficiency, and scalability; and contributing to software quality and documentation. The role uses Vue.js, TypeScript, Python, C++, MongoDB, Docker, and automated development tools.

Software engineering interns will design, develop, maintain, and test scalable applications, services, and tooling. They may work on back-end, front-end, or full-stack solutions using technologies such as Java, Python, C++, JavaScript, TypeScript, React, and Angular. Responsibilities include collaborating with UX/UI, product, DevOps, and engineering teams; ensuring quality, reliability, and security; and contributing to deployment automation and continuous improvement.

Develop video analytics software that analyzes video streams and converts them into high-level information for global products. Responsibilities span product development from design through validation and customer feedback, with collaboration across AI research, embedded Linux, validation, and frontend teams. The role requires producing robust, reusable code and contributing to testing, evaluation, automation, and continuous improvement.

Develop and maintain secure, high-performance iOS SDKs and applications for digital payments, wallets, and authentication. Responsibilities include architecture, Swift development, testing, CI/CD, production support, performance optimization, certification activities, troubleshooting, code reviews, and collaboration with cross-functional engineering teams. The role also includes mentoring developers and contributing to technical planning and architectural decisions.

Join a team of engineers to work on a complex codebase while utilizing MongoDB, Node.js, and Vue.js. Responsibilities include developing and improving functionalities, collaborating within squads, and onboarding new engineers.

Support, test, integrate, deploy, and maintain onboard flight-test instrumentation software used in aircraft telemetry. Translate flight-test and ATA specialist needs into software functions, perform verification and validation, and collaborate with instrumentation architects, test-means teams, and flight-test engineers in an operational environment.

Build and ship end-to-end platform features across backend, dashboard, and internal clinic deployment tooling. Develop the scenario engine and self-serve onboarding product using TypeScript, Node.js, PostgreSQL, and a monorepo architecture. Own features from specification through production, collaborate closely with operations and sales, maintain rigorous testing standards, and eventually own a platform area and support technical hiring.

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.

Software Developer Interns collaborate on designing, developing, testing, debugging, and maintaining applications. They write documented code, participate in code reviews and brainstorming, resolve defects, and learn software development tools, frameworks, methodologies, and industry practices while working alongside experienced developers.

Design and develop Marketplace platform features, maintain APIs, build OS image and packaging tools, automate image and container manufacturing, and manage application artifacts. Support external publishers, ensure artifact security through CI/CD and scanning, contribute to architecture, and collaborate with product and engineering teams on innovative technical initiatives.

Develop and maintain scalable, secure back-end systems, APIs, and related components. Contribute to technical design, code reviews, versioning, documentation, testing, performance optimization, and agile development processes. Monitor emerging technologies and collaborate across teams to improve the product roadmap. The role is fully remote within France and requires French and English proficiency.

Lead design, develop, deploy and support a performant Python backtesting framework for quants, traders and researchers. Provide technical leadership, define architecture and roadmap, ensure code quality and automated testing, collaborate with stakeholders, and grow a global team supporting quantitative index strategies.

Build and operate production custody systems: signing service, key management, chain integrations, and transaction pipelines. Own end-to-end subsystems, integrate new chains, collaborate with cryptography on threshold signing and key recovery, write post-mortems, and produce clear async design docs and PRs.

Develop and architect features for Malwarebytes Browser Guard, serving millions of users. Write high-quality, tested code; design integrations; collaborate with Product, UX, and QA; review code; mentor engineers; and support delivery of the product roadmap. The role emphasizes React, JavaScript/TypeScript, Go, debugging, system architecture, AI workflows, user-centric design, and strong communication.

Own the technical strategy and architecture for the Voyager SDK application layer. Lead model deployment, pipeline development, preprocessing and decoding, framework integrations, metadata standards, performance profiling, and optimization across heterogeneous AI hardware. Resolve complex compilation and latency issues, build reusable libraries and tools, influence technical roadmaps, represent the team with stakeholders and customers, mentor engineers, and establish development best practices.

Develop and own real-time gimbal control and GNC software for custom microcontrollers and embedded Linux platforms. Build diagnostic and PC tooling, analyze telemetry, support calibration and performance investigations, and lead flight-test preparation and field evaluations. Collaborate with software, GNC, mechanical, hardware, and industrialization teams while defining robust software architecture and mentoring junior engineers.