Empleos de senior java engineer distributed systems remote en Madrid

UST España & Latam busca un Senior Android Engineer para trabajar de forma remota desde España, con especialización en Kotlin/Java y experiencia en entornos Agile. Integrarás un equipo móvil multidisciplinar y mentorizarás a ingenieros más jóvenes, influyendo en decisiones técnicas y entregando aplicaciones móviles de alto rendimiento. Se valorará...

Company aims to make blockchain technology more accessible by reducing complexity for users and developers, and to build a decentralized future where financial systems are open, transparent, and accessible to everyone.¿Es este el siguiente paso en su carrera? Descubra si es el candidato adecuado leyendo la descripción completa a continuación.They operate...

Senior ML / Evaluation Engineer Location: Remote from Spain (an indefinite Spanish employment contract) We are looking for a Senior ML / Evaluation Engineer to help define and implement quality standards for enterprise-grade AI agents and LLM-powered applications. In this role, you will design evaluation frameworks, build custom evaluation pipelines, and...

Exoticca Travel UK Limited in Barcelona is seeking a Senior Back-end Software Engineer. This position involves building systems for travel product configuration and ensuring operational excellence. The ideal candidate has strong problem-solving skills, experience with AI tools, and a deep understanding of RESTful APIs. The role offers a competitive salary,...

With over 25 years’ experience, plus the same enormous passion and ambition we had on day-one, we’re trailblazers in the pet e-commerce industry. Our solutions make over 12 million customers genuinely happier – and that’s something we really care about. We work together to continually adapt; embracing change and the challenges it brings so that we...

About The Role We are seeking a passionate Rust engineer to help us build and scale Wasmer Edge, our next-generation, globally distributed compute cloud powered by WebAssembly. About Us At Wasmer, we work on the software that will power the next generation of computing platforms for local, cloud, and edge applications using WebAssembly. Similar to...

Socium - Teams Done Differently busca un Senior Product Security Engineer para proteger aplicaciones móviles y la plataforma mediante RASP y lógica de seguridad integrada. El rol es 100% remoto, pero basado en España u Londres, con código operativo en iOS/Android y backend en Python. Trabajarás con Swift/Obj‑C/Kotlin/Java, cryptografía aplicada y...

RemoFirst is seeking an experienced security engineer to own offensive security, secure SDLC, and cloud security across our Python, Java, and microservices stack. You’ll drive risk-based decisions, coordinate external pentests, and strengthen identity and API security for0 client-facing applications. You will work in a remote-first setup, collaborating...

Neara is looking for a Senior Software Engineer (Backend) to join our remote engineering team. You will design, build, and maintain backend services in Go and Python across a microservices architecture. Your role involves collaborating closely with clients and taking ownership of features from inception to deployment.The ideal candidate has 7+ years of...

Jobgether is seeking a Senior Frontend Developer (Core) based in Spain to build and evolve large-scale, user-facing web applications. You will own core frontend systems, shape architecture, and drive performance for global markets, with a strong emphasis on React and TypeScript. You will collaborate with distributed teams in a fully remote environment, lead...

Senior Systems Engineer Barcelona (Hybrid) Our client is a global technology and communications organisation providing mission-critical digital infrastructure and services to the aviation industry. Its technology supports airlines, airports and other aviation stakeholders across a highly distributed international environment, where reliability, scalability...

Grafana Labs is seeking a Senior Backend Engineer for Databases (Loki Ingest) in EMEA with a remote-first approach. You’ll work on the telemetry databases powering Grafana Cloud—Loki for logs, Mimir for metrics, Tempo for traces, and Pyroscope for profiles—built in Go and deployed across Kubernetes in major clouds. Embrace open-source culture and...

Join Vonage and help us innovate cloud communications for businesses worldwide!Why this role matters:We’re seeking a Java Software Engineerto 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...

Senior Systems Engineer Barcelona (Hybrid) Our client is a global technology and communications organisation providing mission-critical digital infrastructure and services to the aviation industry. Its technology supports airlines, airports and other aviation stakeholders across a highly distributed international environment, where reliability, scalability...

UST España & Latam busca un QA Automation Engineer Senior especializado en banca, con experiencia en Selenium, Cucumber, Java y CI/CD, capaz de liderar la automatización de pruebas end-to-end y mantener frameworks de regresión robustos en entornos de core banking. Trabajarás con uno de nuestros principales clientes, un banco suizo de Wealth Management,...

Barcelona · Hybrid (3 days office / 2 remote) · €50 K–€60 K Want to build software that operates at global scale rather than just deliver another project? We're looking for a Senior Full Stack Developer to join our technology team in Barcelona and help us build and evolve a global e Commerce platform used across multiple markets . You'll work in an...

Ebury helps ambitious businesses unlock global growth, and we take the same approach with our people. We encourage innovation and movement, collaboration and problem-solving, and foster an environment where everyone can feel they belong, are valued, supported and empowered to succeed.If you’re a collaborator who wants to help transform how businesses...

A global technology company is seeking a Senior Full Stack Engineer in Spain to strengthen its brand. This role involves leading projects in an agile environment, mentoring team members, and ensuring the quality of code. The ideal candidate will have over 7 years of experience, strong proficiency in Java, CI/CD practices, and familiarity with AWS...

AtToloka A I we create data that powers leading GenAI models and innovations. We work with frontier labs, big tech, renowned AI startups, enterprises and non-profit research organizations worldwide. We use a combination of Experts + Crowd + Tech Platform to teach AI models to reason and evaluate their efficacy and safety. We have experts in more than 50...

Role : Junior Software Engineer (Remote) Location : Remote (Work from Anywhere) Role Overview: We are hiring for one of our clients, seeking a Software Engineer, New Grad to work on a full-time basis. You will collaborate across teams to deliver scalable solutions, with a focus on modern cloud infrastructure. The role involves contributing to core product...