Empleos de engineer - back end developer en Barcelona

YO AI Labs is seeking an experienced Full-Stack Software Engineer to support an AI training project focused on software development, debugging, code evaluation, and technical problem-solving. This fully remote, contractor role centers on delivering robust front-end and back-end solutions across diverse codebases.You will develop applications, build APIs and...

Do you think like an engineer first, and a language specialist second? We are looking for engineers who want to build the next generation of cloud-native financial technology. Our platforms run on .NET and Java, but we are not looking for C# or Java developers (or Python developers, or developers of any other language). We are looking for software engineers...

Hi, we're Back Market. We're here to help make tech reliable, affordable, and better than new.La información a continuación detalla los requisitos del puesto, la experiencia esperada del candidato y las cualificaciones correspondientes.We're a global marketplace for refurbished devices, helping lower our collective environmental impact by providing...

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 $150 M Series D, accelerating our vision to...

Overview At SITA, we keep airports moving, airlines flying smoothly, and borders open. Our technology and communication innovations power the success of the global air travel industry. You’ll find us in 95 % of international airports, working closely with over 2,500 transportation and government clients. Each partnership brings unique challenges, and we...

Join to apply for the Frontend Engineer role at Fever Hey there! We’re Fever, the world’s leading tech platform for culture and live entertainment, Our mission? To democratize access to culture and entertainment. With our proprietary cutting‑edge technology and data‑driven approach, we’re revolutionizing the way people engage with live...

Overview: WELCOME TO SITA At SITA, we keep airports moving, airlines flying smoothly, and borders open. Our technology and communication innovations power the success of the global air travel industry. You’ll find us in 95% of international airports, working closely with over 2,500 transportation and government clients. Each partnership brings unique...

About Platform EngineeringPlatform Engineering (platformengineering.org) is home to the world's largest community of platform engineers. Through events like PlatformCon, which brings together over 35,000+ participants every year, we connect thousands of professionals, share best practices, and help shape the future of how teams build and scale internal...

At OneSpan, we specialize in digital identity and anti-fraud solutions that create exceptional and secure experiences.We’re looking for an engineer who is genuinely on top of agentic AI – someone who believes agents can take over work that today ties up whole people, and who can prove it inside real engineering teams.Asegúrese de leer la descripción...

We are seeking an enthusiastic and highly skilled Quality Assurance (QA) Developer to join our fast-paced and innovative digital marketing agency. As a key member of our dev team, you will work closely with our developer team to design, develop, and maintain backend systems that power the sites and applications of our clients. Applicants must be fluent in...

About WorkatoWorkato is the leading Control and Execution Platform for Enterprise AI — the neutral platform enterprises trust to put AI to work across their business.Habilidades, experiencia, cualificaciones... Si tiene el perfil adecuado para esta oportunidad, asegúrese de inscribirse hoy mismo.Workato unifies data, applications, and processes into a...

This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Forward Deployed Engineer (Founding) based in Spain. Join an innovative, fast-growing technology startup building infrastructure that enables developers to create powerful integrations between applications and AI agents. As a...

Last month, haddock users consumed +20 billion tokens through our AI product. This isn't AI hype. It's our AI workforce, running 24/7 for thousands of restaurants across Spain. None of it starts from clean data. Thousands of suppliers, no standards, documents that contradict each other, an entire industry's economics buried in paper and spreadsheets....

Key Responsibilities The Full Stack Engineer builds and runs the digital surfaces the Commercial STO puts in front of Expereo's Customers as well as Commercial and Service Pperations teams, front to back: the React front ends, the service layer those front ends consume, and the integrations that connect them to Salesforce and the wider systems landscape. You...

Magellan Partners supports companies and organizations in their digital, organizational, and technological transformation projects. Our teams intervene on diverse issues: evolution of information systems, application modernization, organizational transformation, cloud, data, cybersecurity, employee experience, and operational performance improvement. Joining...

¡Capitole sigue creciendo - y queremos que formes parte del viaje! Estamos buscando un/a Senior Back End Engineer con +5 años de experiencia para unirse a nuestro increíble equipo. Funciones: Senior Backend Engineer (Node.js / Azure / APIs / Integración de Sistemas) Formar parte del equipo de ingeniería responsable del diseño, desarrollo y evolución...

Описание: One of the companies we work with at Joppy is looking for a Data Engineer to join the team. We're looking for an experienced data engineer with depth. You'll come from a Data Engineering background - big data pipelines, storage systems, processing frameworks - but what matters most is your motivation to build across layers and solve complex...

Craft: Job Description: At King, we build products and services that help millions of players enjoy our games every day. The Player Support Innovation and Development team develops the technology behind modern player support experiences, helping players quickly find answers, resolve issues, and get back to playing. As a Software Engineer, you'll build...

About UsPerk (formerly TravelPerk) is the intelligent platform for travel and spend management. ¿Interesado en saber más sobre este trabajo? Desplácese hacia abajo y descubra qué habilidades, experiencia y cualificaciones académicas se necesitan. Built to tackle the time-consuming, manual work that gets in the way of real work, our tools automate...

Sanoma Learning in Barcelona is seeking an experienced back-end developer to join their Scrum-based team. You will contribute to the development of a cloud-native platform crucial for secondary education. The ideal candidate has over 5 years of Java experience and strong AWS skills, and can work effectively in an international team.Sanoma offers a flexible...