Empleos de java backend developer en Barcelona

Macadam is seeking a Senior Backend Developer to join our engineering team in Barcelona. You will design, build and maintain robust RESTful APIs and backend services using NestJS, TypeScript, and Node.js to power millions of walkers worldwide.You will collaborate with mobile, product, and data teams, optimize PostgreSQL queries, implement Redis caching, and...

Adaptive is seeking a Java Developer in Barcelona to design and develop high-quality applications. This role requires strong expertise in Java and Agile methodologies. The successful candidate will join a collaborative team focusing on innovative solutions in the financial technology space.Candidates will benefit from a hybrid working model, excellent...

Nuestro cliente: Barcelona | Especialistas en desarrollo de soluciones TI Nuestro cliente es una empresa especializada en consultoría, desarrollo e implementación de soluciones basadas en Sistemas de Información Geográfica (GIS). Con más de dos décadas de experiencia, colabora con entidades públicas y privadas, ofreciendo servicios tecnológicos...

About the Opportunity At N26, security is the foundation of our bank. As one of the first banks completely hosted in the cloud—our security, resilience, and productivity standards require not only the use of a modern technology stack, but the building of teams in line with our principles and in the service of our product teams, the company, and our...

Are you excited about leveraging your creativity and problem-solving skills to build innovative software solutions that make a positive impact on users' lives? Are you looking for a structured training program that can kickstart your career in software development?At Nuyew Tech Academy, we specialise in providing aspiring tech professionals like you with the...

Job descriptionAbout seQuraseQura provides innovative, flexible and easy-to-use payment technologies that help merchants acquire, convert and retain more customers.We make a difference in sales performance by tailoring our solutions to different sectors, to address their unique pain points and deliver superior results in Retail, Education, Eyewear, Repairs...

Join Vonage and help us innovate cloud communications for businesses worldwide! Why this role matters:We’re seeking aJava Software Engineer to join our Cloud Engineering team and help drive innovation across the Vonage Video Platform. This role will focus on enhancing our PaaS backend systems, improving cloud resource control and provisioning, and...

About the Job We're looking for a Frontend Developer to join our team at Allianz Technology. You'll take the lead on frontend development — building and maintaining Angular component libraries with a global footprint — while also contributing to backend work where needed. This is a hands‑on role with real scope: you'll help shape how we build and...

Netenders is an international e-commerce group based in Barcelona, operating several leading online stores in Europe and North America. As we continue to grow and innovate, we are developing our own cutting-edge e-commerce Content Management System (CMS) to revolutionize the online shopping experience across our brands.We are looking for a Senior Full...

About Qualifyze,Founded in 2019, Qualifyze is a leading company in supply chain compliance management in the Life Sciences industry, trusted by over 1,500 pharmaceutical and healthcare companies globally. Our digital suite of solutions connects manufacturers, suppliers, and a global network of more than 250 auditors and quality experts.With a track record of...

FCC Medio Ambiente es la empresa líder del sector medioambiental en España, referente en la gestión de servicios públicos de recogida de residuos, mantenimiento y conservación de zonas verdes, limpieza viaria, etc.Presentes en más de 5.300 municipios en 12 países, mejoramos la calidad de vida de más de 65 millones de personas en todo el mundo, y...

About the opportunity We are seeking for a Backend Engineer with Full-Stack capacity for our The Agentic Platform Team. You will build the products that let hundreds of engineers and non-engineers at N26 work alongside AI every day. Any engineering background works: backend, frontend, mobile. We care more about how you think and build than where you came...

About the opportunity We are seeking a talented engineer to join our Customers Identity segment, responsible for developing customer identity verification products that are frictionless to users, flexible and secure, ensuring the authenticity of our customers as we grow whilst maintaining a high level of trust with regulators. Our cross-functional teams are...

knowmad mood busca un/a ingeniero/a backend senior para diseñar y evolucionar soluciones escalables con Java o Golang. Trabajarás definiendo estándares tecnológicos y contribuirás a la infraestructura basada en microservicios y Kubernetes.Se valorará experiencia en automatización de despliegues, observabilidad y fiabilidad de sistemas, con contrato...

At Holded, we believe that daily admin should never stop a great idea from becoming a success. That's why we create intuitive software to empower anyone who dares to start their own business. Long story short: we want to make business simple.In order to create cutting-edge products that meet the needs of the sector, talent is essential. We are looking for...

We are knowmad mood!Somos una compañía líder en transformación digital, en constante evolución y a la vanguardia de la tecnología.Formado por más de 3.000 personas creativas, digitales e innovadoras conectadas a un propósito y capaces de generar conexiones con personas de todo el mundo. Un equipo responsable, flexible y con alta capacidad de...

A global consulting firm is looking for a skilled Backend Developer (Node.js) based in Barcelona, Spain. In this role, you will design and develop scalable backend systems that support high-impact digital solutions for international clients. Ideal candidates have at least 5 years of software engineering experience and proficiency in Node.js with Fastify. The...

Fever is seeking a Graduate Software Engineer to join our Backend team in Madrid, starting a full-time early-career role. You will contribute to real production systems, learn rapidly, and grow your backend skills. The role offers a pathway to a permanent contract after an initial 6‑month period.You will work with Python/Java, relational databases, and...

Giesecke & Devrient GB Ltd. busca un Senior Full Stack Developer en Barcelona para diseñar, construir y evolucionar productos de próxima generación. El candidato integrará un equipo Scrum y deberá tener experiencia en Java, Node.js, y Angular, así como en entornos cloud.Los beneficios incluyen un contrato indefinido, salario según valía, y horarios...

Neotalent Conclusion busca un perfil de Fullstack Developer para el sector automotriz. La posición es híbrida, con dos días a la semana en la oficina de Barcelona y la posibilidad de colaborar en proyectos con grandes clientes internacionales.Se ofrece contrato indefinido, formación continua y certificaciones, con un plan de compensación flexible y...