Top Software Engineer Jobs in Paris

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.

Build and maintain scalable TypeScript and Node.js applications on AWS serverless infrastructure, including Lambda, API Gateway, and DynamoDB. Develop event-driven microservices using Kafka, integrate production-ready AI and LLM capabilities, and own features through deployment. Champion code quality, conduct reviews, mentor junior engineers, and collaborate with product and engineering stakeholders using Agile practices.

Build and ship end-to-end features and agentic automations for North, Cohere's AI workspace for finance. Integrate financial data sources, enforce data isolation and RBAC, collaborate with Product/UX/ML/Sales, work with finance customers, ensure reliability/security/auditability, and iterate on platform capabilities using AI where appropriate.

Build and maintain North's Agents & Automations platform: design and ship frontend and backend features, execution engine, integrations, debugging, observability, evaluation, and feedback systems to enable reliable AI-powered workflows.

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.

Apprentice Software/Backend Engineer helping build and operate data collection and processing pipelines for a cardiac remote monitoring platform. Responsibilities include web scraping, API integrations, data ingestion, transformation, database storage, and participation in Scrum ceremonies and production releases. The role works closely with the Ingestion team and Tech Lead using a modern TypeScript, Node.js, AWS, microservices, containerization, and observability stack.

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

Lead development of Runware’s AI platform, including scalable backend APIs, SDKs, developer tools, and inference orchestration systems. Design high-performance distributed architectures, optimize image and video model integrations, improve reliability and observability, shape technical direction, and mentor engineers. Collaborate across platform, infrastructure, and product teams to deliver robust developer experiences and maintainable systems.

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 deploy APIs and frontend applications, collaborate with teams, ensure code quality, and contribute to strategic decisions in a growing engineering team.

Lead design, implementation, deployment, and operation of identity and access management services. Build backend services, CI/CD and IaC, improve reliability and observability, troubleshoot incidents, and collaborate across teams while mentoring engineers.

Design and evolve core cloud platform services, control-plane components, and internal APIs. Build platform abstractions, drive architectural initiatives (gRPC migration, eventing), write production-grade Go code, improve scalability and developer experience, and support production systems and incident response when needed.

Design and evolve core cloud platform services, control-plane components, internal APIs, and platform abstractions. Build production-grade Go services and tooling, drive architectural initiatives such as gRPC migration and eventing foundations, and improve scalability, reliability, and developer productivity. Collaborate across engineering teams, support production systems and incident response, and drive long-term technical solutions for managed cloud and enterprise deployments.

Design and scale backend systems, APIs, and services for Nango’s open-source developer infrastructure platform. Build APIs, SDKs, UIs, and runtime systems, optimize performance and reliability, solve integration challenges with customers, shape the roadmap, and maintain the open-source repository. The role requires strong ownership, product thinking, developer empathy, communication, and autonomy in a remote-first startup environment.

Lead the technical architecture and deliver the most complex frontend and backend components for a ticketing SaaS. Spend ~70% coding and ~30% mentoring, coordinating across product and engineering, enforcing quality, scalability, and maintainability.

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.