6064 English-speaking jobs in Île-de-France

The PME Fitting Manager will develop and deploy fitting métier standards across Alstom RSC sites. This role will strengthen fitting design for manufacturing, manage Rex (Return Of Experience) within fitting métier, and support projects on demand. The ideal candidate will have 10 years of experience in the railway industry within an industrialization organization and a strong understanding of fitting processes.

Senior Analyst - BCG Vantage on the Topic Activation path within the Marketing Sales & Pricing Practice Area. Provides functional expertise and insights to case and proposal teams. Supports commercialization efforts for sales & pricing, contributing analysis and insights to proposals, client workshops, and marketing materials. Develops intellectual property & assets for the business and assists in onboarding and training junior colleagues. Integrates advanced analytics and AI-driven approaches into commercial strategy use cases.

Manages a portfolio of existing customer accounts to ensure timely renewals and drive retention. Collaborates with Customer Success and Sales teams to mitigate risks and deliver accurate forecasts. Identifies upsell and cross-sell opportunities.

Develop and maintain a client portfolio in the instrumentation sector. Analyze customer needs and propose technical solutions. Conduct product demonstrations and provide user training.

Build and iterate on the self-acquisition funnel (welcome.payfit.com) to improve conversion rates. Own features end-to-end, from design to production monitoring. Collaborate cross-functionally with PM and Designer to translate product specs into user-facing experiences.

Senior Business Analyst to support the development of Sysco Europe's SAP Hybris eCommerce platform. Translate business requirements into technology solutions, collaborating with stakeholders and technical teams. Experience in gathering requirements, risk identification, and mitigation strategies is required.

The Cleanroom Engineer will be responsible for the specification, installation, operation, maintenance, and continuous improvement of cleanroom process equipment. This role involves hands-on work with lithography, deposition, dry etching, and related tools, ensuring reliable wafer production while maintaining safety, quality, and uptime standards.

Software Engineer will design and develop core quantum measurement software, partnering with R&D and engineering teams to translate experimental requirements into scalable solutions. Responsibilities include defining software architecture, championing software best practices, and mentoring junior engineers. Requires 5+ years of experience building robust backend systems or data-intensive applications, proficiency in Python, and familiarity with message brokers and relational databases. Prior experience with orchestration tools and a background in physics, engineering, or a quantitative field is a plus.

Senior Recruiter to attract, engage, and hire talent for finance, legal, marketing, strategy, and HR roles. Collaborate with senior stakeholders to define needs and execute recruitment processes.

Senior Recruiter to attract, engage, and hire talent for finance, legal, marketing, strategy, and HR roles. Collaborate with senior stakeholders to define needs and execute recruitment processes. 5+ years of recruitment experience required. Fluent English and experience in global environments.

Chief of Staff to the Founders will support the CEO and CTO by managing calendars, coordinating with investors and vendors, and overseeing operational tasks. Responsibilities include managing board communications, handling legal and financial operations, and leading designated projects. The ideal candidate has 3-6 years of experience in a similar role at a Series A or B startup and thrives in a fast-paced environment.

Fine Fragrance Manager Innovation Trainee will assist in developing innovative fragrance concepts, participate in fragrance evaluations, and contribute to global innovation projects.

TM1 Architect or IBM Planning Analytics Architect needed for a 3-month+ remote project. Requires 8+ years of experience analyzing, designing, implementing, and auditing TM1 projects. Must have deep technical knowledge of data modeling, TM1 scripting, and database administration.

Senior Product Manager to define product strategy, roadmaps, and metrics for collaboration areas of Qantev's product. Partner with engineering, design, and cross-functional teams to iterate and ship features. Contribute to product culture and team development. Requires 5+ years of product management experience, with a focus on B2B SaaS products. Fluency in English is required, French is a plus.

Revenue Management intern to collect, analyze sales and occupancy data, identify trends, and optimize room revenues. Benchmarking, competitive intelligence, and report preparation are key responsibilities.

Quantitative Finance Expert needed for contract role. Author and review technical tasks evaluating AI model performance in quantitative finance. Must have PhD or equivalent experience in Finance, Financial Economics, or related field. Fluency in asset pricing, derivatives, stochastic calculus, risk management, or portfolio theory required.

Mercor seeks a History Expert to author, review, and annotate technical tasks for AI model evaluation. Candidates must have a PhD in History, MA with 3+ years of teaching/research experience, or BA with 5+ years of teaching, tutoring, or applied research experience. Fluency in at least two historical areas is required.

Senior Subject Matter Expert needed for remote, contract role (15-20 hours/week). Develop AI training problems, evaluate model outputs, and collaborate with research teams. Must have STEM PhD from a US, UK, Canadian, or European university.

Safety Assessor will conduct advanced safety assessments and hazard characterization of cosmetic ingredients. Collaborate with teams to implement Next-Generation Risk Assessment and define testing programs. Contribute to regulatory documentation and represent L'Oréal at scientific organizations. Requires a PhD or Master's degree in a relevant field and 8+ years of experience in toxicology.

Project Developer to manage infrastructure and energy projects from post-land to ready-to-build (RTB). Responsibilities include permitting, stakeholder coordination, technical and regulatory project structuring, and risk/cost management. Requires 3-6 years' experience in project development, ideally in infrastructure, energy, or real estate.