510 frontend developer English-speaking jobs in Paris

Cycloid is an Internal Developer Platform and an internal developer Portal with modules around self-service ... You will perform integration testing, validating that the Backend, Frontend, and Infrastructure logic ... robust automation(using Playwright) to secure the codebase.Full-Stack QA: You won't just test the frontend ... customer journey.What You Will DoAs a full member of the Product Team, you will work hand-in-hand with Frontend ... We optimize the developer experience and operational efficiency by accelerating the delivery of a portal

About the Role As Mid-level Full Stack Developer at Interstellar Lab, you will design, build, and scale ... Responsibilities Develop and maintain backend services and APIs in Python (FastAPI)Contribute to frontend ... developmentProficiency in Python (FastAPI) and modern backend frameworksSolid experience with React and frontend

Demonstrated capability to improve performance, reliability, and developer experience through testing ... Establish and evolve frontend architectures for scalability by defining patterns for state management ... Crypto curiosity with continuous learning and experimentation, especially in frontend and Web3 tooling ... Uplevel the Morpho Frontend Guild through mentorship, shared components/tooling, and technical workshops ... years building production-grade React applications. 2+ years with Next.js and TypeScript in modern frontend

Join to apply for the Full Stack Developer role at Flim Flim is the go-to platform for iconographic search ... Understanding of frontend best practices: responsive design, Figma mock‑ups, performance, and accessibility

Software Engineer - Developer ExperienceJoin to apply for the Software Engineer - Developer Experience ... role at DatadogSoftware Engineer - Developer ExperienceJoin to apply for the Software Engineer - Developer ... We build features to improve the developer experience at Datadog and to ensure the software supply chain ... - Paris - F/H/X - CDIJava Software Engineer - Platform (x/f/m)AI Game Developer - Unity, Generative ... AI-powered advice on this job and more exclusive features.The Dependency Management team is part of the Developer

follow the best engineering practices Support the on-call rotation to ensure platform reliability Frontend ... lot of time working with UX/UI designers, improving the shopping experience, the performance of our frontend ... professional software engineering experience Proven experience designing and implementing standalone frontend ... managers, designers, and other engineers to define and implement solutions Design, develop, and maintain frontend

Work directly with product managers and frontend engineers to turn client needs into seamless, end-to-end ... Senior Backend Web Developer - Client Facing Platform EMEA (F/M/D) Head of Talent Acquisition @ Flowdesk ... Employment type Full-time Industries Technology, Information and Internet Get notified about new Senior Web Developer

What Youll Do Design, build, and scale frontend architecture for real-time, data‑heavy trading interfaces ... performance to meet low‑latency requirements Contribute to technical decisions and frontend architecture ... minimal oversight Experience building data‑intensive or real‑time applications Strong understanding of frontend ... Collaborate closely with senior engineers and product leads in short iteration cycles Profile and optimize frontend ... Crypto‑native background with understanding of wallets, tokens, and on‑chain concepts Technology Stack Frontend

As a Senior Fullstack Engineer with a frontend focus, you’ll drive complex, user‑facing features while ... This role is ideal for engineers who excel in frontend‑led fullstack development and want to have deep ... UI to backend logic, data modeling, and API designDrive technical excellence for the frontend experience ... regularly contribute across the stack, but the role is designed for engineers who prefer and excel at frontend‑led ... product requirements and translate them into polished, user‑facing applicationsStrong understanding of frontend

Lead Fullstack Developer – Theodo GovTech Location: Paris, France Type: Full‑time CDI Seniority Level ... experience in technology, with at least one year as a technical lead Mastery of complex web concepts (frontend

Join to apply for the Senior Frontend Engineer role at Pivot. ... You have a full understanding of how the frontend interacts with the stack (API). ... React, TypeScript), and you keep up to date with the latest trends in frontend technologies. ... Evolve our frontend into a mono‑repo architecture with dedicated apps (main app, vendor portal, cloud ... Design frontend abstraction layers for ERP‑driven forms, capable of handling varying field structures

As a Senior Frontend Engineer, you’ll lead the development of complex UI features used daily by hundreds ... To give you a quick overview of some of our frontend product focus areas, you can explore the Digital ... Experience Monitoring suite that includes RUM (improves frontend performance with proactive insights ... What You’ll Do: Design, build, and deliver scalable frontend features for Datadog’s core observability ... practices across the team Who You Are: You have 6+ years of experience building production‑grade frontend

Communicate clearly on changes, risks and improvements.* Favor impact over perfection.---### Our Tech Stack**Frontend ... Engineering Manager – DevX, and the broader engineering teams.You’ll play a key role in improving **developer ... Collaboration & Impact* Work in a **transversal role**, supporting all engineering teams.* Stay close to real developer

Have state of the art experience with frameworks/SDKs in frontend like React. ... team of product designers and engineers, you will play a pivotal role in shaping the foundation of frontend ... identifies performance problems deep in the front‑end stack You should apply if you Have very strong Frontend

* Engage in every phase of the software development life cycle, from ideation to deployment.Stack * Frontend ... Palettehq.com by 2xGet notified about new Software Engineer jobs in Paris, Île-de-France, France.Full Stack Developer

API and developer manuals/supporting documentation. ... Experience designing endpoints in direct collaboration with frontend engineers, delivering both Open

Developer (React, Node, Next, Paris, office) Are you a passionate full-stack developer with a strong ... DeFi Full-Stack Developer (React, Node, Next, Paris, office) Paris, IDF, France Job Openings DeFi Full-Stack ... Here's what we're looking for: Technical Expertise: You're a seasoned developer with at ... We're looking for a talented developer to join our team in Paris and help us create a secure, peer-to-peer

Your role includes:Own and scale Lago’s Frontend App to ensure reliability, performance, and feature ... enhance our design system to ensure consistency within the app.Improve monitoring and observability for frontend

Role summary We are seeking a passionate and skilled Senior Frontend Engineer to join our growing team

Strong understanding of modern frontend testing (e.g. Playwright, Cypress). ... What matters most is your enthusiasm, your experience in frontend, and your eagerness to grow. ... What We’re Looking For Must-Have Experience 5+ years in frontend development, especially with React,