192 English-speaking jobs in Boulogne-Billancourt

Senior Backend Engineer to join the Twake Mail team, working on Apache James and Twake Mail. Develop public code, build JMAP extensions, and work on a distributed mail server. Requires strong Java skills, Scala experience, and knowledge of distributed systems and protocols. Must be passionate about open source and have a results-oriented mindset.

Leads BuyIn's IT procurement strategy across major technology categories, delivering value through sourcing, governance, innovation, and execution. Builds partnerships with stakeholders and suppliers, negotiates contracts, and manages a team of 80 procurement specialists.

Leads global operations strategy and execution for hotels and trains, driving profitable growth and guest experience excellence. Manages pre-opening phases, operational budgets, and SOPs. Oversees financial performance, asset value optimization, and strategic growth initiatives.

Hubspot Lead Developer to enable the international marketing tech stack. Develop custom HubSpot features, optimize no-code configurations, and manage end-to-end integrations between HubSpot and Salesforce. Requires API development and HubSpot expertise.

Backend .Net Developer will design, develop, and maintain robust .Net APIs and services. Responsibilities include collaborating with cross-functional teams, ensuring code quality, and addressing performance and security challenges. Required skills include experience with .Net Core, C#, RESTful APIs, SQL and NoSQL databases, and containerization technologies.

Leads end-to-end brand management for Fanta and Sprite in France, translating global and Europe OU strategies into locally relevant execution plans. Drives brand relevance, market share growth, and consumer engagement through integrated planning and execution across Media & Connections, digital, social, PR, and experiential touchpoints. Collaborates with CCEP, Customer & Commercial teams, and cross-functional stakeholders to ensure brand strategies are translated into actionable plans.

Backend .Net Developer will design, develop, and maintain robust .Net APIs and services. Responsibilities include collaborating with cross-functional teams, ensuring code quality, and addressing performance and security challenges. Required technical skills include .Net Core/ .Net 6+, C#, RESTful API design, and experience with containerization and cloud platforms.

Edenred seeks a HubSpot Lead Developer to manage a custom HubSpot and Salesforce integration. Responsibilities include developing HubSpot features, optimizing configurations, and serving as a technical point of contact for HubSpot issues. The ideal candidate has proven experience with HubSpot API, integrations, and no-code tools.

Manages mobility assignment case management for France, Belgium, Luxembourg, and the Maghreb countries, ensuring compliance with global policies and local legislation. Provides coaching and support to mobility consultants, and monitors vendor performance. Keeps up to date with employment law, immigration, tax, and data privacy compliance. Collaborates with colleagues to recommend and implement regional improvements.

Leads AI strategy, roadmap development, and portfolio management. Drives AI integration across offerings and delivery activities, measuring impact and ensuring scalable, reproducible deployments.

Senior Solution Architect to define and implement target data architecture, including MDM, data flows, and integration patterns. Lead PoCs and MVPs, align delivery teams, and own long-term solution governance.

Provides administrative and operational support to the Project Manager and Coordinator for Engineering department projects. Coordinates travel, accommodation, meetings, and project logistics. Maintains project documentation and liaises with technical suppliers. Supports planning and delivery of workshops, meetings, and international events.

Backend .Net Developer will design, develop, and maintain robust APIs and services for a multi-country digital platform. Responsibilities include collaborating with cross-functional teams, ensuring code quality, and addressing performance and security challenges. Required skills include experience with .Net Core, C#, RESTful APIs, SQL and NoSQL databases, containerization, and cloud platforms.

This 12-18 month program provides on-the-job training in all operational departments of three hotels (national and international). Trainees will gain experience in leadership, mentorship, and training while developing expertise in hospitality.

Support the build and optimization of customer-facing website experiences. Translate test briefs, wireframes, and business requirements into front-end test variations using JavaScript and CSS. Configure and support tests in A/B testing tools.

Prepare daily meals for 14 individuals at the MSG Residence in Boulogne-Billancourt. Develop menus, plan ingredients, and ensure adherence to food safety regulations.

The Retail Business Process Owner will lead regional requirements for back-office applications, ensuring they meet the needs of Sephora's retail operations. This role will contribute to the design and testing of new applications, manage change, and support deployment and hypercare phases.

Leads global consumer skincare strategy for Galderma, including the Cetaphil brand. Responsible for brand vision, innovation, and growth across channels and markets. Develops consumer-centric propositions and drives brand differentiation. Partners with R&D to translate dermatological science into consumer-friendly products. Leads global teams and collaborates with cross-functional partners.

The Hub Analytics Engineer is responsible for the entire data lifecycle, from ingestion to reporting and analysis. This role involves designing and managing data flows, ensuring data quality, and collaborating with business teams to translate requirements into analytical solutions. The ideal candidate will have expertise in data platform management, project execution, and strong analytical and communication skills.

Senior Product Manager will define and drive the roadmap for savings products and overdraft management, balancing client delivery commitments with long-term platform ambitions. You will own the full product lifecycle of savings and overdraft features, from functional framing with banking clients to production rollout. Serve as the primary product point of contact for banking clients on savings and overdraft scope, building trust through deep functional knowledge and structured product thinking.