senior software engineer - full stack js

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 an established international group. We are in Barcelona, we are being built from scratch this year, and we have the backing, the customers and the...

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 Series D,...

The Team & the Pods organization We are a team of passionate engineers distributed across the world, always eager to learn new things. We are building state-of-the-art modern applications and scale it on the cloud. We innovate to solve customers problems, focusing on high-performance implementations without neglecting the user experience. We recently moved...

Full-Stack Engineer¿Posee las habilidades y la experiencia adecuadas para este puesto? Siga leyendo para descubrirlo y envíe su solicitud.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 anew engineering team inside an established international...

The Senior Full Stack Engineer will build and own product features working closely with the tech leadership. You will contribute to both frontend and backend systems, helping ship high quality software that is used daily by customers. This role is focused on delivery, quality and collaboration with the ability to influence technical decisions. Your...

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...

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 Series...

Please submit your CV in English and indicate your level of English proficiency.Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment.What This Opportunity InvolvesYou'll create challenging coding test...

Create challenging coding test cases for AI systems by reviewing code, writing functional tests, and analyzing AI failures. Requires Python and full-stack experience.

N-iX is looking for a Senior Full Stack Engineer in Spain. In this role, you will design and implement APIs in Go and build user-facing features in React. Collaborating with a cross-functional team, you'll ensure high performance experiences for users. Ideal candidates will have 5+ years in software development with strong experience in backend APIs,...

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 an established international group . We are in Barcelona, we are being built from scratch this year, and we have the backing, the customers and the...

Senior Full-Stack Engineer – AI-Native ApplicationsMaxIT Consulting – Max Corporate Group is looking for a Senior Full-Stack Engineer – AI-Native Applications to join a fast-growing European technology company building an AI-powered workforce platform for the healthcare sector.The company operates a multi-sided marketplace used by hundreds of hospitals...

¿Eres un Senior Full Stack Developer listo para liderar el desarrollo AI-Native? En nuestro departamento de Ventas & Marketing estamos buscando un/a Senior Full Stack Developer / AI-Native Software Engineer para unirse a nuestro equipo en Alió (Tarragona) con un modelo híbrido (presencial + teletrabajo parcial). Si te apasiona la tecnología,...

BME - Bolsas y Mercados Españoles - drives the transformation of financial markets and belongs to SIX, the third largest exchange group in Europe.What sets us apart drives us ahead: between local roots and global relevance, we are a unique blend of tradition and future, of foundation and growth. We value bright minds and inspire them to grow with their...

We Are Wizeline, a global AI-native technology solutions provider, develops cutting-edge, We 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 AI, accelerating market entry and driving business transformation. As a global...

? ¿Eres un Senior Full Stack Developer listo para liderar el desarrollo AI-Native? ? En nuestro departamento de Ventas & Marketing estamos buscando un/a Senior Full Stack Developer / AI-Native Software Engineer para unirse a nuestro equipo en Alió (Tarragona) con un modelo híbrido (presencial + teletrabajo parcial). ?? Si te apasiona la...

Senior Full-Stack Engineer – AI-Native ApplicationsMaxIT Consulting – Max Corporate Group is looking for a Senior Full-Stack Engineer – AI-Native Applications to join a fast-growing European technology company building an AI-powered workforce platform for the healthcare sector.The company operates a multi-sided marketplace used by hundreds of hospitals...

Wolters Kluwer is seeking a Senior Product Software Engineer - AI Native in Barcelona. You will design, develop, and refine software solutions, collaborating across teams to align with customer needs and industry standards. You will shape full-stack solutions, drive performance, and lead testing strategies for enterprise-grade applications.The role...

Capitole Consulting is seeking a Senior Full Stack Software Engineer to join an international team developing cloud-native applications using modern technologies and practices. The candidate should have 5+ years as a Software Engineer and strong experience with Node.js, TypeScript, NestJS, Angular, AWS and microservices.Hands-on with Docker/Kubernetes and...

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...