Top Software Engineer Jobs in Paris

The Software Engineer in Trading Core builds high-performance systems for data retrieval from crypto exchanges, optimizing order entry and ensuring system reliability.

As a Software Engineer on the OTC team, you will build infrastructure for trading with clients, improve connectivity, and optimize performance using Rust and AWS.

Support engineering teams by optimizing a high-frequency trading platform, enhancing developer experience, and implementing new technologies for performance improvement.

The Lead Golang Software Engineer develops server solutions, leads technical designs and code reviews, mentors colleagues, and ensures the quality of engineering practices in the Commercial Systems unit.

The Python Software Engineer will develop and maintain test automation tools for hardware certification and improve Linux testing methods.

You will build and maintain container images, automate CI/CD processes, engage with the community, and mentor junior team members in a collaborative environment.

Drive process improvement, coach colleagues, and manage features in a distributed system for cloud automation and software operations.

Lead Python Software Engineer responsible for developing solutions, collaborating on designs, mentoring team members, and enhancing engineering practices.

Develop and enhance dqlite, a distributed SQLite database, including debugging, implementing features, and engaging with the open source community.

As a Senior Software Engineer at Swile, you will solve engineering challenges, design solutions, mentor others, and collaborate with teams to enhance user experiences.

Design and maintain embedded software and OS (Embedded Linux/RTOS) for UAVs, develop sensor drivers, integrate algorithms, improve telemetry and firmware, uphold coding standards, and collaborate with multidisciplinary teams to deliver field-ready autonomous systems.

The Embedded Software Engineer will lead Linux BSP development for video sensor integration, manage camera drivers, and validate hardware designs within a collaborative team environment.

Design and own firmware architecture for MCU-based launchers and controllers. Develop low-level drivers and communication protocols, implement deterministic real-time control, perform hardware bring-up and debugging, build unit/HITL tests and CI/CD pipelines, and implement secure boot and OTA update mechanisms for production-deployed systems.

The role involves designing and implementing features, debugging, maintaining documentation, and collaborating with the community in the Mir graphics stack.

As a Senior Backend Software Engineer, you will design and optimize the core computation engine, tackle scalability challenges, and collaborate closely with frontend teams to enhance the product.

Design, architect and deliver iOS features used by hundreds of thousands of users. Lead complex projects end-to-end, collaborate with PMs, designers and backend engineers, own metrics and outcomes, prioritize security, performance and maintainability, and help shape mobile strategy.

Develop and enhance MAAS core components, improve architecture, collaborate across teams, and ensure high standards in documentation and CI practices.

Design, implement and operate the Core platform layer: identity, provisioning, RBAC, APIs, notifications, billing, and observability. Migrate customers to a platform architecture, scale GitHub check runs, redesign plan architecture, decompose a large Django monolith, and improve onboarding and integration health checks. Own end-to-end delivery, mentor peers, and drive quality standards.

Lead technical vision and architecture, mentor engineers, drive cross-team initiatives, and design scalable, high-performance systems. Collaborate with product and design, perform hands-on development and code reviews, integrate ML and security features, ensure code quality, and address large-scale scanning, deployment, and reliability challenges in cloud/containerized environments.

Build and enhance GraphAware Hume, a graph-powered analytics platform. Responsibilities include developing APIs, designing secure and scalable access-control systems, orchestrating workflows for graph analytics and real-time insights, optimizing application performance, contributing to architecture and technical design, and collaborating with distributed engineering teams.

The Backend Engineer will develop and maintain features for Restream web services, design backend APIs, ensure infrastructure resilience, and contribute to a collaborative team environment.

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.

Lead the architecture, development, and delivery of scalable backend systems, APIs, data pipelines, and services supporting global 3D and computer vision applications. Drive technical direction, system performance, resiliency, observability, and maintainability. Mentor senior engineers, conduct architecture reviews, lead cross-functional initiatives, influence hiring and team growth, and shape engineering culture and long-term technical vision.

The Senior Software Engineer will design and develop high-quality web and mobile applications, ensuring code quality while collaborating with product teams and mentoring junior engineers.

Build and maintain user-facing features and interfaces for Restream web services. Design and implement UI and business logic, collaborate with product designers and engineers, perform code reviews, improve reliability and scalability, and evaluate emerging technologies.