1431 engineer English-speaking jobs in Île-de-France

practices into a pragmatic, enforced approach: move from an artisanal one (Cursor + Claude Code per engineer

Be our first GTM Engineer and build the system the whole revenue team runs on Work directly with the

As a Software Engineer, you will be working with the cutting edge AI agents developed by our exceptional

We are looking for an expert Cryptography Engineer with a strong software background, capable of implementing

Senior Backend Engineer to design and build scalable applications for Monk ML Engineers. Responsibilities include running and evaluating models, managing data, and defining ML ops best practices. Requires extensive backend engineering experience, SQL and NoSQL database knowledge, and understanding of Deep Learning models.

Machine Learning Engineer will contribute to AI projects, implement MLOps processes, and develop scalable ML pipelines. Requires a master's degree in a relevant field, 2+ years of experience with Python, Java, or C/C++, and knowledge of cloud and deployment technologies. Experience with CI/CD pipelines, Docker, and MLOps practices is preferred. Fluent English required.

Lead the development of an internal AI evaluation platform, automating the lifecycle from LLM creation to production monitoring. Design tools and workflows to accelerate time-to-market for production-ready agents. Scale AI expertise across squads, guiding them through agent design, failure analysis, and prompting best practices. Define and measure "good" for AI at Gorgias, translating non-deterministic behavior into predictable engineering metrics. Build systems for high scale with long-term maintainability and performance. Architect multi-stage AI orchestrations, including agents, chained workflows, and custom runtime logic. Develop evaluation frameworks that measure model performance against real-world data. Utilize the AI glue stack: vector databases, semantic caching, and API integration with third-party tools.

Provide Level 2 support for a private cloud infrastructure, resolving incidents and ensuring availability, performance, and security. Collaborate with internal teams and vendors, participate in on-call rotations, and lead incident, change, and problem management.

Senior Software Engineer will build features for a customer-facing platform and internal tools, design and maintain APIs, and contribute to AI initiatives. Requires strong TypeScript, React, NestJS, and GraphQL skills, experience with relational databases and data modeling, and familiarity with Docker, CI/CD, and automated testing. Must be fluent in English.

As a Senior Data Scientist / AI Engineer, you will be the technical pioneer of AI integration into our

As a Staff engineer (hands‑on architect) you will own the technical vision for this migration.

Lead Quality Engineer will define and own the hardware quality plan for Vizzia's products, encompassing cameras, stations, accessories, and manufacturing processes. Responsibilities include setting quality standards, establishing processes across the development chain, running hardware test plans, driving supplier quality, and ensuring certifications and field reliability. The role requires 10+ years of experience in hardware quality engineering, familiarity with CE standards, and experience auditing manufacturing suppliers, ideally in China.

We are seeking an AI Engineer for our Paris office to join a team of ML practitioners building the next

Senior Software Engineer needed for a 3-6 month contract with Jus Mundi's EPD team. Develop features, write code, and collaborate with product and design teams. Must have 5+ years of experience in a scale-up environment, fluency in English, and experience with PHP and TypeScript.

in Computer Science, Data Science, or a similar technical field.3+ years as a Python Developer or ML Engineer

Founding Software Engineer will design and build full-stack applications connecting neural signals, AI models, and user interactions in real time. Responsibilities include creating interfaces, internal tools, backend services, and APIs. Requires 5+ years of experience building and shipping software in a full-stack, backend-leaning role with a strong understanding of APIs, databases, and cloud infrastructure.

As a full-stack software engineer intern, you’ll work on the experiences users have with Cube.

documentation as required .Ensure the confidentiality of all the documentation produced.RequirementsContract Engineer

Own Morpho's infrastructure platform, ensuring high availability, predictable performance, and scalability. Architect, scale, and automate production infrastructure, build self-service infrastructure with developer tooling, and design high-performance data and indexing systems. Establish GitOps practices, implement observability, and lead incident management. Drive infrastructure strategy through RFCs, infrastructure-as-code standards, and cross-team alignment.

Own the technical architecture and delivery of DeFi products with billions in TVL, spanning React frontends, GraphQL APIs, and on-chain data systems. Design and implement API and SDK strategies, build and optimize high-performance data systems, and lead technical architecture reviews.