Top Software Engineer Jobs in France

The SDET will ensure quality for cybersecurity features by designing test strategies, building frameworks, and conducting various tests within a remote team setting.

Develop cloud-native production systems that process large data volumes. Engage in backend development with Rust and frontend with Angular. Collaborate on product development.

As a Senior Software Engineer, you will enhance the Patient Online Booking feature, lead technical vision, and ensure application performance and security while collaborating with cross-functional teams.

Lead and own platform architecture across Infrahub ecosystem, implement high-impact architectural improvements, reduce technical debt, champion AI-first engineering, provide hands-on technical leadership, mentor engineers, and collaborate with product and leadership to ensure scalable, extensible systems.

Own and improve core scraping and job-execution infrastructure for high-throughput distributed workloads. Design fault-tolerant, observable systems, lead reliability and scaling efforts, define SLAs, run incident response, mentor engineers, and contribute to architecture decisions to maximize throughput and platform availability.

Build and architect Alpaca's advisory services (block trading, portfolio management, IRA). Design scalable, low-latency distributed systems, write full-stack code, optimize throughput, work with messaging systems and OMS, and implement high-availability, concurrency-safe solutions for financial trading/exchange workloads.

As a Senior Software Engineer, you'll design and build scalable market data systems, improve API architecture, and enhance overall system performance, contributing to Alpaca's infrastructure for trading financial assets.

Build and maintain core post-trade clearing systems and securities-finance infrastructure. Own projects end-to-end, design reliable distributed services and RESTful APIs, integrate new clearing partners, participate in on-call rotation, and improve systems to enable new product offerings.

Build and own end-to-end features across Sona’s platform using AI-assisted development. Direct and correct agent-produced code, work cross-functionally, engage customers in discovery and workshops, and contribute across scheduling, payroll, HR, and mobile domains.

Join an avionics software team to integrate and verify real-time embedded avionics or simulation software. Responsibilities include requirements verification, qualification for certification/customer acceptance, interface definition, test strategy and execution using hardware test means (probes, bus analyzers, emulators), failure analysis, subcontractor management, and continuous improvement while complying with DO-178B/C and V-model development processes.

The role involves leading software development for Network Diagram capabilities, designing technical solutions, optimizing algorithms, collaborating cross-functionally, and mentoring engineers to uphold standards.

Lead the development of software solutions for a logistics platform, overseeing technical strategy, mentoring teams, and ensuring high-quality software delivery.

Design and develop the Metis system, ensuring its quality in a remote team while operating and maintaining distributed systems.

Lead architecture and system design as a staff engineer, manage critical microservices, and influence engineering practices in fintech/blockchain.

The Senior Software Engineer will develop and manage backend systems for digital payments, focusing on microservices, API design, and integration with banking systems.

Senior hands-on engineer building scalable Java backend services and cloud platform components. Design and evolve APIs (GraphQL/REST), modernize cloud infrastructure and CI/CD, improve code quality, troubleshoot production, and contribute to long-term platform architecture.

Design, develop, and maintain Java back-end and JS/TS frontend features; build cloud orchestration and platform services on AWS; participate in architecture, code reviews, CI/CD and DevOps practices; debug production issues and collaborate with cross-functional teams to ensure scalable, maintainable platform delivery.

Design and develop services for automating work with a large server fleet while engaging in DevOps processes.

Develop reliable cloud services on the hyperscaler platform, contributing to cloud infrastructure, databases, and monitoring systems. Must write reliable code with team-oriented skills.

Design and develop services for monitoring servers, improve metrics pipelines, automate maintenance workflows, and investigate incidents to ensure infrastructure reliability.

As a Senior Backend Engineer, you'll develop systems for massive traffic and scaling, maintain Rust components, and collaborate on feature development and continuous improvement, taking ownership of your work.

The Senior Full-Stack Engineer will collaborate with product teams to develop features for automated workflows, focusing on usability and leveraging new web technologies.

As a Senior Software Engineer, you will develop complex services, monitor code in production, collaborate with various teams, and stay updated on new technologies to enhance software engineering processes.

As a Senior Software Engineer, you will own complex technical initiatives, drive architectural decisions, collaborate with teams, and ensure system reliability and maintainability in a production environment.

Own and evolve Scaleway's managed-database platform: design and ship features, automate deployments and upgrades, optimize performance, diagnose incidents, and participate in second-level on-call rotations, working with DBAs, SREs, and product teams.