Emplois pour frontend developer reactnextjs remote dans Luxembourg

We're looking for a Senior Front-End Developer to join the team building the web products behind Artec 3D's scanners and 3D-scanning software — our customer-facing storefront, our internal CRM, and our shared design system. This is a hands-on, autonomous role across a real-world mix of modern and legacy code: there is no front-end lead above you — you...

**À propos de Staizen** Chez Staizen, nous soutenons et guidons nos clients dans les étapes les plus difficiles et les plus concrètes de la création, de la modernisation et de l’exploitation plateformes digitales. Le nom Staizen est l'abréviation de « State of Kaizen », inspiré de la philosophie Kaizen d'amélioration continue. Notre objectif est...

Job DescriptionJob Title: Javascript Developer Job Type: Contract Location: Remote Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required...

We are looking for a Fullstack Python developer to contribute to the development of a state-of-the-art multi-orbit/multi-frequency SATCOM OSS. The system, a novel satellite constellation simulation, requires knowledge and experience primarily in backend but also frontend. The role is based in our development centre in the heart of Europe, the city of...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior React Native Developer (Crypto-wallet) based in Luxembourg. This role sits at the intersection of mobile engineering, fintech innovation, and blockchain technology, focused on building and evolving a high-performance...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Next.js Developer based in Luxembourg. This is a senior frontend engineering role focused on building high-performance, scalable web applications within a fast-moving iGaming environment. You will contribute to the...

Job DescriptionJob Title: Senior Full Stack Engineer Job Type: Contract Location: Remote Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is...

We are looking for a Fullstack Python developer to contribute to the development of a state-of-the-art multi-orbit/multi-frequency SATCOM OSS. The system, a novel satellite constellation simulation, requires knowledge and experience primarily in backend but also frontend. The role is based in our development centre in the heart...

We are looking for a senior Ruby on Rails engineer to become the technical backbone of our product. You'll own the hardest PRs, raise the bar for the entire codebase, and eventually take technical load off the CEO. This is not a management role. It's a hands-on, high-trust position for someone who can ship production code across every part of...

Job DescriptionJob Title: JavaScript Quality Assurance Lead Job Type: Contract Location: Remote About This RoleIn this hourly, remote contractor role, you will work as a JavaScript Quality Assurance Lead to oversee quality, consistency, and trainer performance across JavaScript AI training projects. You will review...

Job Title: Vue.js/Nuxt Developer Job Type: Contractor Location: Remote Role DescriptionAs a Vue.js / Nuxt Engineer, you will work remotely on an hourly paid basis to review AI-generated Vue/Nuxt code, frontend architectures, and technical explanations, as well as produce high-quality reference implementations and...

Job Title: Software Engineering Job Type: Contractor (10-12 hours per week) Location: Remote Job SummaryWe are looking for experienced software engineers to help train and evaluate next-generation AI systems through real-world software engineering tasks. This role is best suited for developers who can reason...

Job Title: Software Engineering Job Type: Contractor (10-12 hours per week) Location: Remote Job SummaryWe are looking for experienced software engineers to help train and evaluate next-generation AI systems through real-world software engineering tasks. This role is best suited for developers who can reason...

Job Title: Software Engineering Job Type: Contractor (10-12 hours per week) Location: Remote Job SummaryWe are looking for experienced software engineers to help train and evaluate next-generation AI systems through real-world software engineering tasks. This role is best suited for developers who can reason...

Job Title: Angular Developer Job Type: Contractor Location: Remote Role DescriptionAs an Angular Engineer, you will work remotely on an hourly paid basis to review AI-generated Angular code, frontend architectures, and technical explanations, as well as produce high-quality reference implementations and...

Job Title: Software Engineering Job Type: Contractor (10-12 hours per week) Location: Remote Job SummaryWe are looking for experienced software engineers to help train and evaluate next-generation AI systems through real-world software engineering tasks. This role is best suited for developers who can reason...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Full Stack AI Engineer based in Luxembourg.This is an exciting opportunity for a highly motivated engineer to join a fast-paced, AI-focused environment where innovation, experimentation, and rapid execution are at the heart...

Client: EU Institution Contract: Freelance Start date: Negotiable Location: Luxembourg (3 days onsite/2 days remote) Mandatory Experience: 11+ years of relevant experience React (functional components, hooks, context API); experience implementing shared components / design systems; Jest; React...