Empleos de java web developer full-stack en Barcelona

**Job Description** **Job 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’re on a mission to make money work for everyone.*** We’re waving goodbye to the complicated and confusing ways of traditional banking. After starting as a prepaid card, our product offering has grown a lot in the last 10 years in the UK. As well as personal and business bank accounts, we offer joint accounts, accounts for 16-17 year...

**We are a community open to everyone. One global team where everyone counts.** Join the Canyon team and work at the cutting edge of the bike industry, with a job as versatile and exciting as the bikes we develop. All in an open, international atmosphere where teamwork, collaboration, true innovation, and a dynamic workplace are all part of our everyday....

Allianz Commercial is seeking an Expert Full-Stack Developer to design, develop, and maintain innovative applications. This role emphasizes collaboration with cross-functional teams, delivering enterprise-grade web applications, and leveraging AI-powered tools. The successful candidate will have strong experience in frontend technologies like Angular or...

**About Codeway** Codeway is a global consumer tech company with more than 400M users worldwide. Since 2020, we’ve built and scaled 60+ mobile apps across creativity, productivity, wellness, language learning, and entertainment. Our flagship apps — Retake AI, Cleanup, Learna, and DramaPops — and many of them lead their categories globally....

Plexus Tech busca un/a Senior Full Stack Developer (AI-Native Engineering) en Barcelona. La posición requiere más de 5 años de experiencia en desarrollo de software, especialmente en backend, y un nivel de inglés C1. Formarás parte de proyectos innovadores y complejos que generan un impacto real. Se valorará experiencia con Java, Spring Boot, Angular,...

At **Indeep AI** , we are an applied AI research laboratory working at the intersection of natural language processing, linguistics, and human cognition. Our work is grounded in a simple conviction: the tools we use to write and understand documents should make communication clearer and more trustworthy, not less. That research powers Typewiser, our document...

AgileEngine is seeking a Senior Full Stack Engineer to enhance a health and wellness platform serving millions. This position involves working in an agile team to build and improve features for web and mobile applications, ensuring high performance and seamless user experiences. The ideal candidate has over 5 years of experience with ReactJS, NodeJS, and...

We’ve landed! When it comes to innovation and achievement, there are few organisations with a better track record. Join us as we embark on an ambitious journey, evolving our digital commerce platforms and building scalable, resilient, and innovative foundations that enable seamless customer experiences across web, mobile, and connected channels. ...

Rakuten TV is one of Europe’s leading video streaming platforms, offering premium transactional (TVOD) and advertising-based (AVOD/FAST) content to millions of users across more than 40 countries. Backed by Rakuten Group — one of the world’s largest internet services companies — we operate a cutting-edge B2B2C model, partnering with leading device...

About Agoda At Agoda, we bridge the world through travel. Our story began in 2005, when two lifelong friends and entrepreneurs, driven by their passion for travel, launched Agoda to make it easier for everyone to explore the world. Today, we are part of Booking Holdings [NASDAQ: BKNG], with a diverse team of over 7,000 people from 90 countries, working...

Krell busca un/a Senior Full Stack Developer en Barcelona con sólida experiencia en Angular y Node.js. El proyecto es estable y ofrece un modelo híbrido con 1-2 días presenciales al mes. El candidato ideal tendrá entre 5 y 7 años de experiencia en desarrollo, y estará involucrado en el desarrollo y mantenimiento de aplicaciones críticas, trabajando en...

We’re hiring a UX/UI Designer Intern to join one of our app squads — alongside a Product Owner, Developers, and Analysts — to design user experiences that are as beautiful as they are effective. You’ll work on real product features, not mockups. You’ll help design, test, and ship experiences that impact activation, retention, and monetization —...

We are solving the hardest problem in consumer businesses: understand and act on customer behavior in real time. Large consumer companies have millions of customers, billions of behavioral signals, and thousands of possible actions they could take every day. In reality, most lifecycle, retention, and growth decisions are still driven by static segments,...

HARBOUR.SPACE in Barcelona is seeking a mid-to-senior level Fullstack Developer through its Work & Study Programme, offering a fully-funded Master’s degree scholarship and hands-on work experience with Impress, Europe's top orthodontics chain. The ideal candidate has 3+ years of fullstack development experience, understands REST APIs, and is open to...

**About the Company:** **SmartCore** is a fintech holding building infrastructure for the next generation of payments. Our solutions cover the entire financial operations cycle — from core banking and processing to cards, wallets, and anti-fraud systems. We are a leading fintech company developing innovative solutions in payment processing and anti-fraud...

Elegir Capgemini significa elegir una empresa donde tendrás la libertad de diseñar tu carrera profesional como desees, con el respaldo y la inspiración de una comunidad colaborativa de colegas en todo el mundo. Aquí podrás reinventar lo que es posible. Únete a nosotros y ayuda a las organizaciones líderes en el mundo a descubrir el valor de la...

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. WHY JOIN US ...

Smadex is a cutting-edge ad-tech company processing more than 4.5 million ad requests per second with response times under 100ms. While our real-time bidding systems handle the traffic, our team builds the core platform that powers them. We are responsible for the web ecosystem that ensures data integrity and campaign solidity. Without our platform, the...

About Valeria Valeria is building the future of HR and payroll in Spain. We're an AI-native platform that automates contracts, payroll, and compliance for companies with high employee turnover (hospitality, delivery, events, agriculture). We're rethinking how an entire industry works—moving from manual, error‑prone processes to intelligent automation....