Empleos de senior java backend engineer remote en Barcelona

The Role We are looking for a Backend Engineer to join a small, high-ownership engineering team working on new product initiatives. You will be primarily focused on new product initiatives, building new services and features, though you may occasionally need to navigate existing codebases. You use AI coding tools as a core part of how you work, and you are...

Description: This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a (Senior) Product Engineer (Backend) based in Spain. As a backend-focused Product Engineer, you’ll play a key role in building reliable, scalable SaaS products that directly improve the way frontline employees work....

This position is fully remote anywhere in the United States.Ready to get off the IT machine and come be part of a team where you are more than a cog in the wheel? My IT Crew is the place where everyone gets a voice and new ideas are welcomed. Sound like this could be your new home? Keep reading….My IT Crew has been a leader in the Managed Service provider...

At Roche you can show up as yourself, embraced for the unique qualities you bring. The PositionWho We AreAt Roche Diagnostics Solutions (RDS), our mission is clear: to diagnose earlier, develop faster, and personalize treatment because every patient is unique. Within Computational Science & Informatics (CSI), we are the bridge between our origin and our...

We’re a London-based fintech on a mission to make ETF investing simple and accessible. Over 150,000 clients have trusted us with over £3 billion in assets - and we’re just getting started. We’ve been featured by MoneyWeek, Finder and Forbes, and we’re growing fast with big ambitions. About the Role We’re looking for a Senior Backend Engineer to...

Una consultora tecnológica busca un QA Automation Senior con experiencia en Java para un servicio especializado en Foreign Exchange. Este rol remoto exige asegurar la calidad end-to-end, desarrollar pruebas automáticas y colaborar en un entorno Agile. Se requieren al menos 3 años de experiencia, un alto nivel de Java, y conocimientos en herramientas como...

Jobgether SRL, on behalf of a partner company, seeks a Senior Software Developer (Node.js/Python) based in Spain. You will design and operate scalable backend systems, building APIs in Node.js, TypeScript, and Python while collaborating with AI engineers.You will drive architectural decisions, mentor peers, and contribute to engineering standards in a...

Lever, Inc. is seeking a Senior VFX Engineer in a fully remote arrangement to power real-time visual effects within a major Unity3D project.You'll own shader pipelines, particle systems, and runtime VFX architectures while balancing performance with visual ambition.The role requires close collaboration with artists and engineers to translate creative goals...

InvestEngine is a London-based fintech hiring a Senior Backend Engineer to join the Payments Team and help scale a business-critical part of our platform. You’ll design, develop and maintain backend services in Python 3.11 using Django/DRF, build RESTful APIs, and work with MySQL and Redis. The role emphasizes reliability, performance and long-term...

Playtomic is seeking a Senior Backend Engineer to build robust, scalable APIs and services. You will own your domain end-to-end, balancing technical excellence with business impact while collaborating with product, design, and frontend teams.You will work in a fast-paced, pod-based environment, shipping production-ready software and integrating AI-assisted...

Lever, Inc. is seeking a Senior Software Engineer (Golang/TypeScript/React) for an independent contractor role based in Spain.You will develop backend Golang microservices and frontend UI with React and TypeScript, delivering scalable, data-intensive features.You will own features end-to-end, influence architecture, and drive improvements in performance,...

Jobgether is seeking a Senior Software Engineer – Data Search based in Spain/Europe to build and improve a large-scale creator search system.You will work across the full search stack, including embeddings, ranking, and low-latency serving, handling hundreds of millions of profiles and media files.You will own features from discovery through production,...

Lever, Inc. is seeking a Senior Animation Engineer based in Spain to own animation runtime systems in Unity and drive data-oriented animation solutions.You will work across Animation, Tech Art, and Engineering to translate creative requirements into scalable, production-ready features.The role emphasizes R&D ownership, collaboration with Animators and...

Autodesk is seeking a Senior Dev Ops Developer / SRE to design, operate, and continuously improve cloud-native services powering critical workflows.You will partner with Software, Infra, and Platform teams to automate, observe, and secure production systems.You will own service health, disaster recovery, and CI/CD automation while driving improvements in...

Role Description We are looking for a Senior Backend Developer to join our IT Digital Marketing team within the Digital Sales Hub in Barcelona.In this role, you will design, build, and continuously improve backend services, APIs, databases, and integrations that support our digital marketing and sales capabilities.You will develop scalable, secure, and...

En Vermont Solutions buscamos un/a Senior Backend Developer con al menos 4 años de experiencia para desarrollar y mantener aplicaciones empresariales robustas, escalables y de alto rendimiento.ResponsabilidadesDiseñar, desarrollar y mantener servicios backend con Java y Spring Boot.Trabajar con PostgreSQL y MQ Series en soluciones de integración entre...

Join Amaris Consulting and work on payroll and human resources management platforms serving thousands of users worldwide. Be part of an international team, grow in an agile environment, and develop your career within a global group that values innovation, collaboration, and talent.As a Senior Java Developer, you will play a key role in the design,...

XKTalent Inc. - Rimutee busca un/a Desarrollador/a Fullstack Senior para un proyecto internacional LATAM. Se requiere experiencia en Java/JEE y React, con capacidad de abordar soluciones end-to-end y colaborar con equipos globales. Ofrecen entorno internacional y salario competitivo en USD, con modalidad 100% remota. Se valorará experiencia en tecnologías...

Desarrollador Backend Blockchain (Remoto)Nuestro cliente busca un Desarrollador Backend Blockchain para unirse a su equipo de ingeniería de forma remota.Serás clave en el diseño, desarrollo y mantenimiento de nuestras soluciones descentralizadas, trabajando en la arquitectura de contratos inteligentes, la integración con redes blockchain y la...

Scrambly S.r.l. is seeking a Senior Backend Engineer to help build the core systems behind Scrambly. You’ll work on user-facing product systems and the internal platform, solving scalability challenges for a global, adtech product. You’ll design and maintain scalable Node.js/NestJS RESTful APIs, mentor engineers, and collaborate with Product, Design and...