Empleos de senior java backend engineer remote en madrid

Lever, Inc. is seeking a Senior Backend Software Engineer for its Future Hiring Program, based in Spain.You will join a forward-thinking engineering team delivering high-impact software for global enterprise clients across diverse industries. Working remotely within Europe, you will contribute to design, development, and deployment of scalable backend...

Monzo Bank is looking for a Backend Engineer in Barcelona, Spain. In this role, you will collaborate with a diverse team to enhance the banking platform while working with technologies like Go, Cassandra, and AWS. Strong backend development experience and a product mindset are essential. Benefits include a competitive salary, flexible working hours, and a...

Pearson is seeking an experienced Senior Backend Software Engineer to design and maintain backend systems, integrating AI capabilities into scalable services. The role emphasizes ownership, independence, and delivering high‑quality solutions in a fast-moving environment.You will work with product owners and cross-functional teams, contribute to DevOps...

Work Your Magic with us!  Ready to explore, break barriers, and discover more? We know you’ve got big plans – so do we! Our colleagues across the globe love innovating with science and technology to enrich people’s lives with our solutions in Healthcare, Life Science, and Electronics. Together, we dream big and are passionate about caring for our rich...

About The CompanyScrambly is one of the fastest-growing adtech startups in the world, featured in the AppsFlyer Performance Index and Singular ROI Index in just 3.5 years. We're growing 250%+ YoY across revenue, team, product, and technology - fully bootstrapped and profitable. We're building the future of app discovery: a reward-powered alternative to the...

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 byMoneyWeek,FinderandForbes, and we're growing fast with big ambitions.About the RoleWe're looking for aSenior Backend Engineerto join ourPayments...

SoftwareOne busca un/a Senior Backend Developer .NET para diseñar y desarrollar soluciones backend escalables que respalden la transformación digital en distintos sectores. Colaborarás con Arquitectura, Frontend, DevOps y negocio para entregar soluciones de alta calidad y con impacto real. Trabajarás en un entorno híbrido, participarás en la...

Oxigent Technologies busca un Senior Backend Developer Node.js (+ Java) para unirse a un equipo sólido que desarrolla y evoluciona una plataforma digital de gestión de vuelos. Se valoran experiencia en Node.js, NestJS y una futura migración a Java. La posición ofrece un modelo casi 100% remoto con una presencialidad aproximada de 1 día al mes en Madrid,...

Preply is seeking a Senior Engineer to join the Engineering Team in Barcelona to develop backend features with Python/Django, and to build integrations with third-party vendors for an AI-enabled learning platform.You will collaborate with Product, Design, Data Analytics and Engineering to deliver high-quality features through CI/CD, maintain robust testing,...

Bsport is seeking a Senior Backend Engineer to join the Community & Engagement team, building backend systems powering marketing and communications for studios worldwide. You will work on agentic AI initiatives, the marketing suite, and data foundations to enhance scalability and channel integrations.You will design and evolve backend architectures,...

Semrush Development, S.L.U. is seeking a Senior Backend Developer to deliver enterprise BI dashboards. You will work across Python, Go, and SQL to ingest and present large-scale data with reliability and performance. You’ll build data pipelines, crawlers, and analytical workflows while deploying scalable services on Kubernetes.The role emphasizes proactive...

RavenPack is seeking a Senior Software Engineer to design and build scalable AI-powered data workflows. You will partner with data scientists, product managers, and engineers to deliver high-performance backend systems and data pipelines.The role emphasizes API development, ETL/ELT pipelines, and cloud infrastructure on AWS, with a hybrid work model...

Pluxee España is hiring a Senior Backend Engineer to join the Payments Squad and build the engine that processes money globally. You will design resilient services, evolve architectures, and ensure high data integrity with extensive testing and observability.The role emphasizes technical leadership, collaboration with React/React Native teams, and a strong...

Una plataforma SaaS en crecimiento busca un/a Senior Backend Engineer que diseñe y desarrolle servicios backend escalables usando Django y Python. Este rol clave incluye mentorizar a ingenieros junior, implementar buenas prácticas y colaborar en un entorno Agile. Se requiere experiencia en cloud computing y habilidades de comunicación excepcionales....

Company: B. Braun Medical, S.A. U. Job Posting Location: Barcelona, Barcelona, Spain Functional Area: Information Technology Working Model: Hybrid Requisition ID: 13544Senior ERP Backend Engineer - Microsoft Dynamics 365 Finance & Supply Chain Management / ERP Platform1. Role PurposeThe Senior ERP Backend Engineer will design, build, extend, integrate, and...

Nuitée is hiring Senior Product Engineers to join Connect, the heart of our platform. Connect unifies hotel supply into a single clean API that partners build on, enabling real-time pricing and inventory at scale.You’ll own the full lifecycle, move fast from idea to production, and ship iterations that matter with measurable impact on partner traffic and...

Playtomic is seeking a Senior Backend Engineer for the Payments team. You will develop robust payments solutions, maintain APIs, and work with third-party gateways to ensure secure, scalable transactions. A strong focus on performance and code quality is required.You will collaborate with cross-functional teams, drive API design, and help shape payment...

ODOS Tech in Valencia is seeking a senior software engineer to ship features across APIs, data processing, and model services. You will participate in code reviews, help evolve deployment pipelines, and drive architecture decisions as the platform scales.Most of the team is early in their careers, so your guidance will shape how they learn. You bring 5–8...

T-Systems Iberia sucht einen erfahrenen Senior Backend Engineer, der die Backend-Plattform hinter KI-Inference-Endpunkten gestaltet und betreibt. Sie arbeiten an mandantenfähigen Systemen mit Authentifizierung, API-Key-Management, Nutzungsabrechnung und Proxys, und treiben Architekturentscheidungen voran.Sie arbeiten eng mit KI-Infrastruktur- und...

Remoteo is expanding its core engineering team in Barcelona, seeking an experienced Backend Engineer who thrives on building scalable services with Python, APIs, and data pipelines. You will design storage strategies, integrate SQL and NoSQL databases, and shape end-to-end data architectures in a cloud environment.The role offers a hybrid model with three...