774 backend developer English-speaking jobs in Île-de-France

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

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 are looking for a Senior Fullstack Developer (Node.js / React / Claude Code) to join our team.About

About the Role We are seeking an experienced and driven France Business Developer Defense to support

Role We are looking for a tenacious, “builder-mindset” Business Developer Lead to be the first dedicated

The Project Developer will take over projects once land control is secured and will be responsible for

You are a true Fullstack: Frontend is part of your job, as much as Backend! ... Packages (npm, NuGet), Octopus WHO YOU ARE Between 2 and 5 years of experience in software development Backend ... minute video interview with our Talent Acquisition Specialist 2x 1‑hour technical interviews, one with a Backend

an internal project, it’s a playground for the latest technologies in frameworks, builds, CI/CD, and developer

Then, you'll be placed amongst our brightest associates as an Associate Application Developer/IT Specialist

Develop engaging playable ads for Paper.io 2 by creating, adapting, testing, and uploading them to ad networks. Requires Unity development experience and a track record of creating unique user experiences.

Unity Developer to adapt and modify Paper.io 2 gameplay for engaging video ads. Responsibilities include designing custom setups, recording gameplay videos, and analyzing ad performance. Strong Unity skills and interest in casual games are required.

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

As a Technical Services Developer, you will report to the Dev Lead and the Head of Tech Services. ... We are now looking for a Technical Services Developer, who will join our well established team of 6 developers

Quantitative Developer for Front Prediction team. Develops and maintains predictive models for automated trading systems. Requires 5+ years experience in market finance, Machine Learning knowledge, and strong Python skills.

Senior Python Developer / Data Engineer As part of our migration to Google Cloud Platform and the scaling

Role Summary As our Developer Education Lead, you will define the strategic vision for all technical ... Experience / About you 7+ years in technical writing / developer education, with 3+ years leading teams

Full Stack Developer will design, develop, and maintain AI-powered web applications for Brevo customers. Responsibilities include prototyping, testing, and iterating on new AI-driven features, transforming prototypes into scalable products, and collaborating with cross-functional teams.

Develop engaging playable ads for mobile games using Unity. Convert existing games into interactive ad experiences and optimize for user experience, scalability, and adaptability. Collaborate with a creative team to build interactive templates and contribute to cross-functional initiatives.

Modify and iterate on Unity game projects to enhance their appeal for advertising campaigns. Distribute modified versions to the marketing team and create videos for ad testing and global release. Analyze competitor ads and improve production quality.

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.