256 English-speaking jobs in Boulogne-Billancourt

Innovation project Apprentice and Intern will support the Innovation team in developing and implementing new ideas, products, and processes. Responsibilities include supporting projects, conducting research, managing the innovation pipeline, and assisting with workshops and content production.

Lead and mature GTT's global procurement function across software, infrastructure, and CPE. Shape procurement strategy, drive cost efficiency, and strengthen supplier performance.

The Spa Executive directs all spa operations, ensuring service excellence and financial viability. Responsibilities include managing budgets, leading teams, upholding cleanliness standards, and implementing spa programs. The role requires expertise in body treatments, industry trends, and staff training.

As a Site Reliability Engineer, you will develop and maintain infrastructure and tooling to ensure high availability and performance of Worldline's services. You will collaborate with development teams, integrate community products, and automate processes to improve operational efficiency.

Senior Data Engineer to design, build, and maintain production-grade data pipelines. Collaborate with stakeholders, translate business needs into scalable solutions, and ensure data quality and reliability. Experience with Databricks, PySpark, Git, SQL, and production environments required.

Lead the development and continuous improvement of a key digital product within Hilti's global e-commerce team. Craft and communicate the product vision, roadmap, and KPIs aligned with strategic business goals. Own and manage the product backlog, ensuring clarity, prioritization, and continuous refinement.

Develop, manage, and adapt cost and financial models for international transport system operation and maintenance projects. Integrate technical, financial, tax, risk, and profitability assumptions into models for competitive offer submissions. Support bid teams with reports and clarifications.

Leads activities related to investigational product preparation and administration instructions (IPPI) for clinical trials. Ensures processes are consistent with clinical site research pharmacy and nursing practice, patient safety, and applicable regulations. Provides consultation and expertise across J&J Innovative Medicine on IP preparation and administration.

As an Account Executive, you will lead full-cycle sales for Excelya, driving growth in the life sciences market. You will prospect, qualify, and manage opportunities, engaging with senior decision-makers and leading negotiations.

Senior Application Engineer to support digital engineering and model-based design transformation initiatives using MATLAB® and Simulink® for aerospace and defense organizations. Engage with technical stakeholders to understand complex systems and contribute to system-level engineering discussions. Deliver strategic technical engagements applying MATLAB® and Simulink® to support modeling, simulation, and algorithm development for complex systems. Build and maintain trusted relationships with customer engineering teams.

Senior HV Battery Costing Expert will lead complex battery cost studies, analyze cost drivers, and translate technical findings into business insights. Requires 10+ years of experience in HV battery engineering, automotive cost engineering, or related fields.

Lead large, complex ServiceNow implementation programs from initiation through successful delivery and value realization. Provide overall program leadership, direction, and accountability across customer, partner, and ServiceNow delivery teams. Build trusted relationships with executive stakeholders and provide guidance on delivery strategy, implementation approach, and successful platform adoption. Drive program governance, ensuring alignment to agreed scope, timelines, budget, risks, dependencies, and business objectives.

Edenred seeks an AI Full Stack Engineer to design, develop, and maintain scalable AI-powered web applications. Responsibilities include building user interfaces, APIs, and backend services, integrating AI platform capabilities, and collaborating with stakeholders. The ideal candidate has 3+ years of full-stack development experience, proficiency in JavaScript/TypeScript, Python, or Node.js, and experience with cloud platforms and containerization. Familiarity with AI/ML APIs, RAG architectures, and AI application patterns is required.

Lead Transversal Project Manager drives new strategic initiatives and critical projects/programs for the Commercial, Digital & Tech department. Responsibilities include conducting strategic and impact studies, market analyses, and project scoping and management. The role requires experience in cross-functional program and project management, strategic thinking, and strong communication skills.

Develop, manage, and adapt cost and financial models for international transport system operation and maintenance projects. Integrate technical, financial, tax, risk, and profitability factors into models. Support bid teams with reports and clarifications.

Lead the technical strategy and execution for internal tools migration and legacy system transition at Dailymotion. Architect and maintain platform components while leading a squad focused on internal tooling migration. Drive the technical vision for legacy modernization and mentor engineers.

As a DevSecOps Analyst, you will configure, maintain, and troubleshoot security tools, support secure CI/CD practices, and assist in integrating security checks into pipelines. You will also help standardize operational tasks and act as a bridge between Security and IT/DevOps teams.

Intern will join the Amex GBT Neo Orchestration team, working on travel-related projects within a SCRUM team. Responsibilities include designing and developing software, aided by a mentor.

Provides administrative and operational support to a dynamic HR team managing operations across seven countries. Supports recruitment, employee services, health & safety, and executive assistance.

Data Science Intern will design, implement, and maintain data pipelines and storage solutions. Develop and deploy machine learning models and collaborate with stakeholders to understand data needs.