6700 English-speaking jobs in Île-de-France

Senior Go, Python, FastAPI/ConnectRPC Developer to design, implement, and integrate Database-Services solutions. Collaborate with a team of engineers to optimize performance, security, and maintainability of applications. Establish and enforce automated testing strategies and uphold code quality standards.

Design and build reliable backend services for high-throughput, globally distributed workloads. Own core components powering products used by thousands of engineering teams. Collaborate with engineers to evolve system architecture with a focus on scalability and resilience.

Senior Software Engineer will solve scaling bottlenecks, deploy features, investigate production issues, and design scalable architectures. Requires significant experience in one or more languages, a focus on code simplicity and performance, and a BS/MS/PhD in a scientific field or equivalent experience.

Designs and scales evaluation systems to measure the performance and reliability of AI models. Builds human-in-the-loop and automated annotation pipelines for model assessment. Defines and implements continuous evaluation workflows to monitor model behavior. Collaborates cross-functionally to establish best practices for responsible AI.

Technical Support Engineer 2 will provide technical support to customers via multiple channels, reproduce technical issues, and lead product demos. Requires experience with technical troubleshooting, programming, and Zendesk, Jira, or similar software. Must be a self-motivated, detail-oriented, and client-centric communicator.

Senior backend engineer to work on Windmill, an open-source developer platform. Develop infrastructure software for deploying Windmill on Kubernetes or VMs. Build a developer platform that is both intuitive and feature-rich.

Designs and manages infrastructure for research and product engineering efforts. Experience with infrastructure as code, distributed systems, and observability tools required.

The Junior Manager Hotel Openings supports hotels during critical phases (openings, renovations, brand changes, etc.) by managing projects, collaborating with internal and external stakeholders, and ensuring timely delivery.

As VP Marketing Performance, you will lead the global acceleration, optimization, and scaling of Accor's Full-Funnel marketing model across all entities. You will define and implement best-in-class methodologies, partner with global brand teams, and drive company-wide adoption of a unified operating model. Your mission is to transform marketing from a cost center into a measurable value driver by combining executive leadership, data-driven strategy, and rigorous process optimization.

As a Sales Account Manager – Public Sector, you will manage relationships with government and public sector customers, ensuring their satisfaction and helping them leverage SoftwareOne solutions. You will drive sales growth, manage account strategies, and track performance metrics.

Senior full-stack engineer to build AI-powered software for materials and chemicals innovation. Reports to CTO. Requires 3+ years experience, AI infrastructure skills, and a Bachelor's or Master's in Computer Science or equivalent.

Senior Full-Stack Engineer needed to build AI-powered software transforming materials and chemicals innovation. 3+ years experience as a full-stack engineer with AI infrastructure skills required.

Senior Product Manager (Live Ops) will define and execute live operations strategy for Pocket Champs, including events, promotions, and content updates. Responsibilities include planning, managing, and analyzing live events, refining game economy and monetization, and collaborating with cross-functional teams. Requires 5+ years of experience in mobile game product management or live ops, strong analytical skills, and a passion for mobile gaming.

Systems Engineer, MBSE will lead the development of quantum hardware systems from research concepts to validated architectures. Responsibilities include owning the MBSE system model, defining system-level requirements, and conducting trade studies. Requires a master's degree in Engineering, Physics, or a related field and 8+ years of experience in systems engineering within engineering-intensive industries.

DevOps Engineer to join a growing software development team. Responsibilities include working with cloud platforms (AWS), Linux systems administration, CI/CD tools, containerization, scripting, and monitoring systems. Requires 2+ years of experience in DevOps, proficiency in scripting, and strong problem-solving skills.

Entry-level Quantum Measurement Engineer to join a team developing a universal quantum computer. Responsibilities include contributing to the Quantum Measurement team. Requires a Master's degree in engineering and good coding skills, ideally in Python.

As a Cleanroom Engineer at C12, you will be responsible for the specification, installation, operation, maintenance, and continuous improvement of cleanroom process equipment. You will work with lithography, deposition, dry etching, and related tools, ensuring reliable wafer production while maintaining safety, quality, and uptime standards.

Project Manager for IT Sustainable projects, 1-year apprenticeship starting September 2026. Support IT initiatives, collaborate with teams, and promote sustainable IT practices. Requires a Bac+5 degree in technology, innovation management, computer science, sustainable development, or environment. Fluency in English is required.

2-year apprenticeship as a Project Manager and Accounting Analyst. Responsibilities include accounting management, financial control, and analysis of 15 international entities. Requires a Bac+5 in accounting and auditing or a Master CCA diploma and operational English.

Experienced Ruby on Rails developer to build and maintain data-intensive products using Elasticsearch, Sidekiq, and web data extraction. Responsibilities include code maintenance, bug response, feature development, and collaborating with a small team. Must have 3+ years of professional experience and be available for a 4-hour overlap with Western European business hours.