620 frontend developer English-speaking jobs in Île-de-France

As a senior full‑stack developer volunteer, you will be the technical lead for our web ecosystem (institutional

OverviewFreelance Software Developer (Golang) - AI TrainerThis opportunity is only for candidates currently

OverviewSenior BackEnd Developer – Yubo Paris – Full Remote, 75 CDI n.c.Money moneyLabels & pactesResponsibilitiesWork

Develop and optimize scientific applications for next-generation HPC architectures. Port code, analyze performance, and deploy applications on cloud and hybrid infrastructures. Expertise in Fortran, C/C++, Python, and parallel programming (MPI, OpenMP) is required.

Lead Developer will design, build, and maintain a peer-to-peer NFT options marketplace. Responsibilities include managing the development team, ensuring code quality, and aligning technology with business goals. Requires experience designing and implementing NFT protocols, web3 front-ends, and DeFi security. Strong math skills and experience with AWS, Google Cloud, and API design are also needed.

Currently, we are seeking a Mean Stack Developer to join one of our clients – an international and large ... APPLY NOW by filling in the form below or by sending us your CV directly with a subject “Mean Stack Developer

Develop Python libraries and frameworks for signal-based investment strategies. Build pipelines for strategy submission, backtesting, and validation. Oversee production platform for strategy execution.

Lead the design, development, and implementation of complex ServiceNow solutions across ITSM, ITOM, GRC, HR, and SPM modules. Collaborate with cross-functional teams and drive innovative solutions. Diagnose and resolve technical issues, provide support to junior developers, and contribute to best practices.

We are hiring a Full-Stack Developer to join our growing web & app team.

# Full-Stack Developer* Paris* CDI* Date de début : 01 juillet 2026* Postuler## À propos**Adelean** ... **Versailles**.## Descriptif du poste**// Our Offer ️**We are looking for an experienced JavaScript developer

We're seeking a dynamic Affiliate Business Developer for our Consumer Sales team. ... Affiliate Business Developer - F/H Paris, France We’re a team of experts pushing the limits of what’s

engage and educate the developer community. ... Publish and present discovered optimization techniques in developer blogs or relevant conferences to

Design, implement, and maintain MxML workflows for trade processing, data interfaces, and business needs. Develop and troubleshoot MxML formulas, templates, and transformations. Collaborate with trading, risk, and IT teams.

Quantum Algorithm Developer - Quantum Materials H/F Participez au développement rapide d’une start-up ... Job Description As a Quantum algorithm developer, you will work among top scientists and developers in

Senior Android Developer to design, implement, and maintain scalable features for a high-impact social app. Collaborate with cross-functional teams to deliver world-class user experiences. Requires 5+ years of Android development experience and a product mindset.

Senior Android Developer transforms requirements into software, maximizing business value and customer satisfaction. Writes code, identifies reusable components, and applies software development best practices. Contributes to requirement analysis, testing, and software evolution. Builds software structure, documents solutions, and participates in design and code reviews. Coaches and manages a small team of Software Development Engineers. Knowledge of GenAI supported development with tools like GitHub Copilot CLI is required.

Job Description As a Quantum algorithm developer, you will work among top scientists and developers in

Greenvolt Next France is looking for a B2B Business Developer to join its team as part of its activities

The Business Development Manager supports the Chief Commercial Officer in driving the commercial development of O&M activities. Responsibilities include opportunity qualification, pipeline management, reporting, bid support, and client engagement. The role requires a Master's degree, at least 3 years of relevant experience, fluency in English, and strong analytical and reporting skills.

We’re looking ahead We are global Senior SFB2B Developer (all genders) At Valtech, you’ll find an environment ... Our borderless, global framework, which enables seamless collaboration The role As a Senior SFB2B Developer ... We are looking for a Salesforce B2B Commerce Developer / Technical Consultant to support the implementation