Empleos de senior backend engineer java microservices remote en Barcelona

We're here to help make tech reliable, affordable, and better than new . We're a global marketplace for refurbished devices, helping lower our collective environmental impact by providing trustworthy, affordable tech with 92% less carbon emissions than new. Turns out refurbished tech is way better for the planet than new. From our Customer Care...

We are looking for a Lead Software Engineer to join our Life Sciences team in Barcelona. This is an exciting opportunity to work in an agile environment, driving architectural decisions, establishing engineering best practices, and leading the development of a greenfield product from the ground up. Given the strategic importance of Pathfinder, you will...

Barcelona, SpainAbout the JobAs Staff Software Engineer within our Global eCommerce Software Engineering team, youll shape the technical future of a $7 billion global business connecting patients and healthcare professionals to life-changing medicines and vaccines. Based within Sanofis Digital Global eCommerce & Vaccines organization, youll work at the...

Our mission and customers: We are creating the freedom for SMEs to succeed by delivering Europe's leading finance workspace with banking at its core, augmented by financial tools. We are proud to be rated 4.8 on Trustpilot, based on 55,000+ reviews. Our culture puts customer satisfaction at the core of what we do, as proven by our Net Promoter Score of 75...

¡Te estamos buscando!Malthus Darwin es una empresa de Consultoría, especializada en la búsqueda, selección y evaluación de perfiles IT.Nuestro principal objetivo es proporcionar los mejores recursos humanos a nuestros clientes con la mayor rapidez y la máxima eficacia ofreciendo siempre un servicio de calidad.En estos momentos estamos buscando un/a...

We are looking for Top Talent...and we would be delighted if you joined our team!More in detail, UST is a multinational company based in North America, certified as a Top Employer company with over 35,000 employees worldwide and a presence in more than 30 countries. We are leaders in digital technology services, delivering large-scale technology solutions...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Software Engineer (Golang/TypeScript/React) - Independent Contractor based in Spain. This is a senior engineering opportunity focused on building and evolving a data-intensive platform used by major global organizations and...

Our client, a Fortune 50 leader in enterprise solutions and innovations, is seeking a Senior AI Engineer with Knowledge Graphs and LLMs skills to join their AI incubator to scout, incubate, and validate internal ideas. This role is part of a high-impact strategy leveraging Graph Neural Networks (GNNs) and Generative AI to redefine workflows, semantic search,...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior AI Engineer (f/m/x) based in Spain. This is a senior backend engineering role focused on building the internal AI infrastructure that enables an organisation to become truly AI-native. You’ll take AI-powered tools from...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Full Stack Engineer (.NET/React) based in Spain. As a Senior Full Stack Engineer, you will build and evolve scalable, secure, and high-performing applications across both backend and frontend layers. You will work...

Reference: 54987Posted: 2026-08-28Location: Barcelona, ESPCategory: Software Product EngineeringCompany: Dow JonesJob Description:About the Team:Our Technology team drives the evolution of our Technology, Engineering, Data, Product and User Experience functions. With a keen focus on delivering cutting-edge solutions, we shape the digital landscape for our...

Our mission is to enable everyone to build wealth We reinvent how trading and investing work by creating exceptional products people love. That takes high standards, high velocity and engineers who own what they ship. Today, we serve over 6 million clients, with more than €38 billion in assets under management - a testament to the scale and trust we have...

About the Team Our Technology team drives the evolution of our Engineering, Data, Product and User Experience functions. With a keen focus on delivering cutting‑edge solutions, we shape the digital landscape for our customers, readers and users. From revolutionizing visuals to optimizing tools and harnessing the power of data, mobile, video and social...

At OneSpan, we specialize in digital identity and anti-fraud solutions that create exceptional and secure experiences.We are looking for an experienced Senior Backend Engineer to join our Barcelona-based backend team and drive product features from conception to production with customer value at the forefront. You'll own the delivery side of our platform...

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...

We are looking for a highly-skilled Senior Frontend Engineer to join one of our development teams. In this role, you will be responsible for developing and implementing user interface components using React.Js with technologies such as Type Script, Graph QL, Jest, Cypress, and Vite, as we build the future of AI-powered digital advertising. You will also be...

Initium Software convoca a un Ingeniero Backend Senior para liderar la arquitectura de microservicios y la entrega de APIs de alto rendimiento desde España, con horario 09:00-18:00. Buscamos un socio estratégico capaz de impulsar proyectos de misión crítica y mentorear a un equipo talentoso.Se valora experiencia en Spring/Java, pruebas automatizadas y...

UST – Company Overview More in details, UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work company with over 35,000 employees all over the world and presence in more than 35 countries. We are leaders in digital technology services, providing large-scale technological solutions to leading global...

We are a global team of innovators and pioneers dedicated to shaping the future of observability. At New Relic, we build an intelligent platform that empowers companies to thrive in an AI-first world by giving them unparalleled insight into their complex systems. As we continue to expand our global footprint, we're looking for passionate people to join our...

MediaMarktSaturn Technology in Barcelona seeks a senior engineer to develop customer-centric features using React and Kotlin, while delivering robust backend services with Node.js, Express and Spring Boot. You will design APIs, integrate microservices, manage databases, and ensure cloud readiness with Google Cloud.You will collaborate across teams to build...