senior software engineer - full stack js

Wizeline, a global AI-native technology solutions provider, seeks a Senior Full Stack Software Engineer (TypeScript / React) to join our Spain team. This role requires strong English and Spanish, with client-office attendance in Madrid or other locations as needed.Remote work is possible, but candidates must be based in Spain and available at least 3 days...

Full-Stack Engineer - Mainloop at Leyton in Sant Cugat del Vallès, CT, ESThis Full time on site position offers great opportunities for career growth. Full-Stack Engineer Own products for years rather than weeks — build them properly, keep them alive, and make the agentic build method something a team can rely on.Mainloop is a new engineering team inside...

We power people’s progress.At Preply, we’re all about creating life-changing learning experiences. We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it’s creating real impact.We’ve just reached unicorn status with a $150M...

Senior Full Stack Software Engineer (TypeScript / React) – AI & LLMs (Wizeline) • castro, castilla león, esSenior Full Stack Software Engineer (TypeScript / React) – AI & LLMsWe are: Wizeline, a global AI-native technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and...

Celonis is seeking a Senior Full Stack Software Engineer to design, build, and maintain scalable software across the stack within the Orchestration Engine & Actions team. You will collaborate with product managers, designers, and engineers to deliver reliable, high-performance solutions and mentor junior team members.You will contribute to system...

Role: Senior / Principal Software Engineer Sector: Artificial Intelligence Job Type: Full-Time Salary: €80,000–€100,000 + Equity Contract Type: Direct employment with our client Location: Hybrid – Barcelona Language: Fluent Spanish is required Visa sponsorship is not available for this role (Only interested in speaking with candidates who are...

Full Stack Developer (Hybrid/Remote) Castilla-La Mancha, castilla-la mancha, SpainSe pueden requerir diversas habilidades interpersonales y experiencia para el siguiente puesto. Por favor, asegúrese de consultar la descripción a continuación con atención.We're looking for a strong Full Stack Software Engineer who enjoys building scalable products,...

We're looking for a strong Full Stack Software Engineer who enjoys building scalable products, solving real engineering problems, and working closely with Product and Design teams. This is a hands‐on individual contributor role where you'll have the opportunity to own features end‐to‐end — from technical design to development, testing, and...

En AD4 Octógono buscamos un/a Senior Full Stack Software Engineer, con orientación preferente a Backend, para incorporarse a un proyecto tecnológico donde la innovación y la IA aplicada al desarrollo tienen un papel relevante.Es posible que un gran número de candidatos se presenten a este puesto, así que asegúrese de enviar su CV y su solicitud lo...

En EPAM NEORIS, creemos que la transformación empieza por las personas. Hoy, como parte de EPAM, ampliamos nuestro alcance global y nuestras capacidades, pero mantenemos lo más importante: una cultura donde cada persona puede crecer, aportar y ser protagonista. No buscamos solo cubrir puestos. Buscamos incorporar talento que quiera superarse, aprender...

Capitole Consulting is seeking a Senior Full Stack Software Engineer to join an international team building cloud-native applications with modern technologies. The role emphasizes AWS, Docker, Kubernetes, and a microservices approach across a Node.js/TypeScript/NestJS/Angular stack. The candidate should have 5+ years as a software engineer, hands-on cloud...

Leyton's Mainloop team in Sant Cugat del Vallès seeks a Full-Stack Engineer to own production software end-to-end in an AI-assisted workflow. This on-site role helps build a new engineering group supported by a long‑standing international portfolio.Two levels are open—junior and senior—with responsibility split between the Product Owner and the...

En AD4 Octógono buscamos un/a Senior Full Stack Software Engineer, con orientación preferente a Backend, para incorporarse a un proyecto tecnológico donde la innovación y la IA aplicada al desarrollo tienen un papel relevante.Es posible que un gran número de candidatos se presenten a este puesto, así que asegúrese de enviar su CV y su solicitud lo...

AD4 Octógono busca un/a Senior Full Stack Software Engineer orientado a Backend para unirse a un proyecto tecnológico innovador con IA aplicada.Se requieren +5 años en desarrollo Full Stack, experto en Java, Spring Boot, Hibernate/JPA, Angular y experiencia con Oracle/ PostgreSQL. Se valora Docker, OpenShift, API REST, CI/CD y inglés C1.La posición...

Capitole Consulting is expanding its international team of engineers. We are hiring a Senior Full Stack Software Engineer to build cloud-native applications with Node.js, TypeScript, Angular, and AWS-based infrastructure.Remote work is fully supported from Spain, with flexible hours and a strong focus on collaboration. The role demands 5+ years as a Software...

Capitole Consulting is expanding its international team of engineers. We are hiring a Senior Full Stack Software Engineer to build cloud-native applications with Node.js, TypeScript, Angular, and AWS-based infrastructure. Remote work is fully supported from Spain, with flexible hours and a strong focus on collaboration. The role demands 5+ years as a...

We power people’s progress.At Preply, we’re all about creating life-changing learning experiences. We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it’s creating real impact.We’ve just reached unicorn status with a $150M...

We power people’s progress.At Preply, we’re all about creating life-changing learning experiences. We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it’s creating real impact.We’ve just reached unicorn status with a $150M...

Talan is an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultants in 21 countries and a turnover of €850M, we are committed to delivering impactful, future-ready solutions. Talan at a Glance Headquartered in Paris and operating globally, Talan combines technology, innovation,...

Capitole Consulting is expanding its international team of engineers. We are hiring a Senior Full Stack Software Engineer to build cloud-native applications with Node.js, TypeScript, Angular, and AWS-based infrastructure.Remote work is fully supported from Spain, with flexible hours and a strong focus on collaboration. The role demands 5+ years as a Software...