Empleos de java back-end en Barcelona

**About Abacum** Abacum is the leading **Business Planning solution for finance teams to drive performance** . By automating reporting, enabling collaboration, and simplifying planning and forecasting, we help finance teams shift from number crunching to driving strategic decisions. Founded in 2020 by two former CFOs, we’ve grown into a global team...

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, accelerating our vision to transform education through human-led, AI-enhanced learning. As a...

Develop and maintain scalable APIs using Python/Django or Golang, optimize PostgreSQL, and integrate with third-party systems.Manage AWS infrastructure, automate deployments via CI/CD, and work with AI coding assistants.

Extia busca un AWS Back-end Developer para Barcelona, enfocado en desarrollar y mantener el Control Plane de la plataforma cloud. Se trabajará en la gestión de clientes, tenants y usuarios, garantizando aislamiento, monitorización de consumo y cumplimiento de GDPR y DORA. El rol implica implementar DR sobre AWS e IaC, con fuerte énfasis en Python, IaC...

A multinational technology firm based in Barcelona is seeking a Senior Back-End Developer to design and build robust backend systems. You will utilize Node.js and TypeScript while integrating AI-driven solutions in production environments. The ideal candidate has 5–7 years of experience, excellent communication and teamwork abilities, and must be fluent in...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Software Engineer (Front and Back end) based in Spain. As a Software Engineer, you’ll contribute across both frontend and backend development to build reliable, scalable applications in modern cloud environments. You’ll work...

Senior Backend Developer to design, build, and maintain scalable server-side architecture and APIs using Node.Js, focusing on real-time digital products and global scalability. Requires 5+ years of experience with databases, APIs, Docker, Kubernetes, and CI/CD.

About The Role What if the code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers in Barcelona to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products — from data pipelines and model-serving infrastructure to scalable...

¿Te interesaría seguir desarrollándote como Programador/a Senior Back-end en una empresa multinacional tecnológica líder en el sector del reacondicionamiento electrónico, en un entorno multicultural y retador, donde podrás proponer nuevas ideas y crecer profesionalmente? Desde Oxigent Technologies buscamos un/a Senior Python Developer con ganas de...

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, accelerating our vision to transform education through human-led, AI-enhanced learning. As a...

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 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, accelerating our vision to transform education through human-led, AI-enhanced learning. As a...

Senior II Full-Stack Engineer (back-end heavy) Location:BarcelonaEmployment Type:Full timeLocation Type:HybridDepartment:EngineeringMeet the team! Our team builds scalable, resilient products using Python/Django on the backend and React on the frontend, all with one goal in mind: creating a smooth, meaningful experience for our learners and tutors.We’re...

This job is with Allianz Commercial, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Are you a passionate Java Developer looking for an exciting opportunity to work with cutting-edge technologies and make a real impact? Join our team and be part of a dynamic environment where you'll work with...

This job is with Allianz Commercial, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Our shared vision is to develop and operate the most successful, innovative, and comprehensive platform for the motor insurance market of the Allianz Group - both in Germany and beyond. We implement market...

About the role We are looking for a self-driven and highly motivated Senior Back-end Software Engineer to join our Commerce Pillar. You should be a quick learner who thrives in an evolving environment. In this role, you will be a product-minded partner who understands that engineering is about solving problems, not just writing code. You will directly shape...

Senior II Full-Stack Engineer (back-end heavy) Location BarcelonaEmployment Type Full timeLocation Type HybridDepartment 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...

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...

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...

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...