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

About the roleAs a Python Back End Developer, you will be responsible for developing the backend of our ... Backend Python Engineer - CybersecurityCome join a dynamic and passionate team in the world of cybersecurity ... The backend plays a central role in the product, requiring daily interaction with frontend, agent, and ... adding new features, from conceptualization to code implementation.Addressing performance issues: the backend ... and process data from 100,000 machines, so the code must be efficient.Ensuring the reliability of the backend

Java Backend Developer: Join us as a Java Backend Developer! ... backend solutions. ... We are looking for a Java developer to strengthen our team and contribute to the development of cutting-edge ... Your Role: Design and Develop Backend Services: Create robust and scalable backend services using Java ... Identify and Resolve Issues: Troubleshoot and resolve issues with existing backend systems.

Backend Developer (.Net Core) - Navigation team - Freelance (W/M/X) Not explicitly vibe coding — traditional ... About the Role Freelance Backend Developer (.NET Core) for Veepee's Navigation team to build and maintain ... Job Description Veepee is hiring a Backend Developer (.NET Core) to join the Navigation team responsible ... backend engineering with some mention of AI/LLM exposure. ... Requirements 5+ years of backend software development experience.

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

Software engineer to join the Post Sales team, developing and redesigning features for a product managing member data and settings. Requires 5+ years of software development experience, proficiency in C# and .Net Core, SQL databases, and API development. Fluent English required.

Note: The original document primarily describes a Python Backend Developer role; however, this refined

We invest in a type‑safe, well‑structured codebase and modern developer experience, because good engineering

You'll be working as a backend developer in an AI-first environment, building the infrastructure that ... Job Description We're looking for a Senior Backend Engineer to join our AI Integration team. ... Experience with PHP (or willingness to work on legacy PHP codebases) Solid backend fundamentals: APIs ... , databases, caching, queuing systems, distributed systems Modern backend architecture: distributed systems ... Location: Paris, 3 days remote per week   What you'll do Build & Architect Design, develop, and maintain backend

As part of our product and technical growth, we are looking for a Backend Developer to strengthen our ... Responsibilities As a Backend Developer, you will work on a production SaaS product and play a key role ... Your responsibilities include: • Designing, developing, and maintaining backend services and APIs using ... & Experience • High level of autonomy, with responsibility for designing, building, and maintaining backend

About MangroveWe are looking for a Fullstack Blockchain Developer to join our core engineering team. ... full-time, ideally based in Paris, but remote-friendly for the right candidate.What you’ll doAs a Fullstack Developer ... Welcome to the team Send your application toLinksWebsiteDocsTwitterGitHubListed in: Cryptocurrency Jobs, Developer ... at Mangrove, you will be responsible for building both frontend interfaces and backend services, and ... and smart contractsDesign and maintain backend services (Node.js/TypeScript) supporting complex trading

Senior Backend Developer (PHP, Laravel, VueJS, Tailwind)StatusClosedContract TypesCDIFreelanceDepartmentShort ... We're seeking a Senior Backend Developer with deep expertise in Laravel (11+), relational databases, ... We seek an experienced developer with 8+ years of backend experience and a deep understanding of Laravel ... Developer at Cognyx, you'll be crucial in building and maintaining scalable backend systems using Laravel ... roles - this role is 70–80% backend, and requires deep expertise in backend development and architecture.You

quality, and your results Who We are Looking For Experienced: A minimum of 5 years as a software developer ... About the Role This position involves approximately 70% frontend and 30% backend development. ... You will contribute significantly to evolving our user interface and experience while supporting backend ... What You Will Do Work across the full stack—backend and frontend—to build scalable, performant solutions ... , with strong backend expertise and solid front‑end fundamentals Tech‑savvy: You write clean, testable

Days," "cool-down" periods for internal tech projects, and systematic code reviews AI-First: Every developer ... operate two core product lines, Symbiotic Flow (security workflows and automation) and Symbiotic Code (developer-first ... platform, working closely with our CTO (Édouard), EM (Abir), and Tech Lead (Minh Thang) Focus: 70% Backend ... Python 3.12+, Django (REST API) Frontend: TypeScript, React (SaaS platform & IDE plugin) Quality: 94% backend ... features; you'll lead technical scopes, drive performance initiatives, and mentor peers Technical Stack Backend

to navigate and excel in tasks with minimal supervision What the job involves As a Python Back End Developer ... Degree in engineering, computer science or similar technical field 2 or 3 years experience in Python backend ... telemetry data collected from the IT infrastructure The backend plays a central role in the product, ... , you will be responsible for developing the backend of our EDR, which stores, processes, and displays ... process data from 100,000 machines, so the code must be efficient, Ensuring the reliability of the backend

We need a Full-Stack Developer able to work on Python Backend development ecosystem. ... Responsibilities Design and implement scalable, business features on functionality for backend systems ... Qualifications Required experience & competencies Backend Development: Strong expertise with more than ... Backend Development: Proficient in Python, API design, and database integration, SQL (PostgreSQL) and ... 7 years of experience in creating complex and robust backend systems using Python, including API design

Senior Backend Web Developer - Client Facing Platform EMEA (F/M/D) Head of Talent Acquisition @ Flowdesk ... You'll design and build backend services in Rust, and you'll set the direction for a small team of backend ... Employment type Full-time Industries Technology, Information and Internet Get notified about new Senior Web Developer ... We're looking for a senior backend engineer who can own this platform end-to-end from the API layer to ... Requirements 5+ years of backend engineering, with significant time in crypto, fintech, or trading environments

Each developer owns specific domains while contributing across projects. ... Strong expertise in Python and backend development. ... Shared libraries & developer experience Maintain core Python libraries (utilities, models, HTTP clients ... The Backend team builds and maintains the systems that power SkillCorner's products, working closely ... Service architecture Design and build backend services as part of an ongoing effort to decompose a monolithic

a senior backend engineer to join our Dashboard Platform team. ... deployment of all features of the Dashboard Platform Own research, exploration, and delivery of world‑class developer ... Dashboard Platform Senior Backend Engineer Paris, France Algolia, a leading AI Search platform, invites

Job Description As a Cloud Software Developer (Apprentice), you will contribute to the design, development ... and distributed systems. • Help improve tooling, automation and developer experience inside the team ... Key Responsibilities Technical Contributions • Participate in the development and maintenance of backend ... Qualifications Technical Skills Required • Good understanding of backend development (PHP and/or Node.js ... observability, resilience patterns, API design…). • Stay informed about new trends and technologies relevant to backend

Insurance Card Platform · Payment Processor × Core Banking Senior Fullstack Developer — Technical Lead ... Review and validation of React Native mobile app code (iOS + Android) produced by the Portugal-based developer ... THE ROLE You own the full technical stack — backend engine and user-facing interfaces — and ensure the ... Backend Leadership Architecture and implementation of the real-time authorization engine (p95 < 500ms ... CTO on architecture decisions Onboarding and ramp‑up of new team members TECH STACK & ENVIRONMENT Backend