Top Software Engineer Jobs in Paris

Develop user interfaces for a tactical Command and Control system, focusing on real-time data visualization, video streaming, and mission planning tools while ensuring optimal performance and user experience.

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

Seeking a Senior Software Engineer to build AI inference systems. Responsibilities include optimizing GPU kernels, architecting inference stacks, and defining benchmarking methodologies. Requires strong programming skills and experience in ML systems.

Lead technical architecture and engineering roadmap, develop scalable systems, mentor engineers, drive improvements and champion technical innovation in AI solutions.

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.

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 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.

Design, build, deploy, and maintain scalable AI services, integrate DevOps practices, contribute to R&D, and mentor team members.

Work directly with founders to build and iterate the platform’s initial features, owning full-stack development, architecting core infrastructure, and turning customer feedback into production-ready functionality for MCP servers.

Work directly with founders to build and iterate on an MCP hosting platform. Ship full-stack features using TypeScript (React, NestJS), design scalable foundations, translate customer feedback into product, and operate independently in a fast-paced startup.

Lead development of a ruggedized, secure, scalable edge video-intelligence platform. Implement embedded services on NVIDIA Jetson, integrate and optimize AI inference, build APIs, OTA and secure device management, enable video streaming and telemetry, and ensure reliability with CI/CD, monitoring, and automated tests.

First software developer to design, build, and maintain core SaaS platform features; define system architecture for scalability; own projects end-to-end; ensure code quality and security; collaborate with founders to align technical work with the companys energy-transition mission.

Develop and maintain Autodesk Fusion's API. Responsibilities include defining API, code reviews, mentoring, and collaborating with teams to improve service quality.

Design and evolve systems for Motion's infrastructure, focusing on reliable and secure operations across APIs, Linux systems, and cloud environments with a focus on hands-on coding and engineering judgment.

As a Senior Fullstack Engineer, you will lead feature development from conception to deployment, ensuring user needs are met and maintaining high deployment frequency.

As a Senior Software Engineer, you will develop secure, scalable medical imaging platforms, architect distributed systems, and work with AI diagnostic tools.

The Senior Software Engineer will lead the development of a Python-based platform, enhancing a mature system for open-source collaboration, mentoring teams, and driving innovation.

The role involves developing proprietary trading software, collaborating with traders and engineers to create high-performance systems for competitive advantage.

Lead verification and validation of embedded, front-end, and back-end clinical software. Plan, write, and execute tests, maintain test environments, ensure traceability to requirements, support design controls, risk management, and regulatory submissions, and improve testing processes and automation.

The Senior Software Engineer will design and maintain a Web and Mobile Design System using React and React Native, drive convergence between platforms, ensure accessibility, mentor team members, and improve developer experience through tooling and automation.

As a Senior Backend Engineer II, you will develop efficient services, support the transition to a service-oriented architecture, and foster a collaborative team environment.

Develop and enhance features for SumUp's POS Android app, collaborating in a cross-functional team while implementing Kotlin Multiplatform strategies and ensuring high-quality code and architecture.

As a Senior Software Engineer, you will lead your team in shipping features, making technical decisions, and mentoring others to scale products effectively.