Empleos de senior backend java engineer remote en Sevilla

Research Engineer - Code Generation & Model EvaluationRole Type: ContractorLocation: RemoteWe are seeking experienced Research Engineers to contribute to a project focused on code generation, software engineering, and AI model evaluation.You'll apply your programming expertise to develop, review, and evaluate real-world coding tasks that help train and...

Skillwell helps the world's leading companies measure and develop skills to drive business performance.Employees apply workplace skills in realistic scenarios while the simulation platform measures their strengths and gaps.As a Senior Software Engineer, you won't just "write code"; you will be a steward of technical excellence and evolutionary architecture,...

This position is listed on behalf of a partner company, who manages all applications and next steps.Our partner is looking for a Senior Infrastructure Engineer based in Spain.As a Senior Infrastructure Engineer, you will help design, build, and evolve the infrastructure that supports large-scale, customer-facing products.You will take end-to-end ownership of...

Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people.The Elastic Search AI Platform, used by more than 50% of the Fortune 500, brings together the precision of search and the intelligence of AI to enable everyone to accelerate the...

At Equitable Earth, we're on a mission to help protect and restore 1% of the natural world by ****. We've built a rigorous, technology-enabled standard to certify conservation and restoration projects, ensuring they deliver lasting impact: strengthening livelihoods, safeguarding biodiversity, and supporting a stable climate. We're a diverse, mission-driven...

This position is listed on behalf of a partner company, who manages all applications and next steps.Our partner is looking for a Senior Full Stack Engineer (.NET/React) based in Spain.As a Senior Full Stack Engineer, you will build and evolve scalable, secure, and high-performing applications across both backend and frontend layers.You will work extensively...

Rechat is building the next generation of enterprise real estate technology.Our platform helps real estate professionals streamline the entire buying and selling journey by unifying data, marketing, and transaction workflows into one powerful system.We're a product-driven company with a modern stack, a strong engineering culture, and a mission to transform...

Location: Remote from Spain (an indefinite Spanish employment contract)We are looking for aSenior PythonBackend Engineerto build and integrate agent-to-agent communication capabilities on AWS AgentCore platforms. The role focuses on Python backend development, A2A protocol implementation, agent discovery and registration, event-driven communication, and...

This position is listed on behalf of a partner company, who manages all applications and next steps.Our partner is looking for a Senior Software Engineer (Node.Js/Python) based in Spain.As a Senior Software Engineer, you will help build the backend and AI-enabled systems powering an innovative technology platform in the electric mobility space.You will...

About the Team:Our Technology team drives the evolution of our Engineering, Data, Product and User Experience functions. Within this group, the GenAI Experiences team builds generative AI products that define the future of news and business intelligence for millions of users across the Wall Street Journal and Dow Jones brands. Through our Co-Engineering...

A forward-thinking financial technology firm in Spain is looking for an AI Senior Engineer to build and scale AI and data infrastructure.In this role, you'll design and implement Python services, collaborate with AI/ML engineers, and develop scalable pipelines.Ideal candidates will have 5+ years of experience in backend engineering and strong skills in...

En Krell Consulting buscamos incorporar un/a QA Automation Engineer / Software Development Engineer in Test (SDET) para participar en un proyecto tecnológico de larga duración.Buscamos un perfil con mínimo 3 años de experiencia en QA/Testing, con una base sólida tanto en testing funcional como en automatización, experiencia en pruebas de APIs y...

Senior Software Engineer – AI Training ProjectsFlexible Hours | $30–$150/hr equivalent, with specialist projects paying moreWe are recruiting experienced Software Engineers and Senior Software Engineers to support large-scale AI training projects.No previous AI experience is required.The work is focused on real software engineering problems...

This position is listed on behalf of a partner company, who manages all applications and next steps.Our partner is looking for a Senior Software Engineer (Golang/TypeScript/React) based in Spain.As a Senior Software Engineer, you will help build and evolve a data-intensive platform used by major organisations to make informed business decisions.You will own...

Remote EU | Full-time (B2B contract)AWS · EKS · Kubernetes · Terraform · GitOpsAbout the roleWe are looking for a Senior AWS Platform Engineer to design, build and evolve production cloud platforms used by engineering teams at scale.This is not a traditional infrastructure administration or pipeline-maintenance role.You'll work hands-on across AWS...

Welcome to the future of nuclear energy, where Westinghouse Electric Company is leading the field with expertise and innovation to shape the power of tomorrow.At Westinghouse, innovation is in our DNA.We are creative.We think differently.We reimagine the possible across the nuclear industry every day.About The Role As a Senior Supplier Performance Engineer...

Appfire, a remote-first team with 800+ employees across 28 countries, seeks a Senior Fullstack Engineer (TypeScript, Node.Js and Effect.Js) in Spain.You will contribute to JMWE and JMCF products, shape product decisions, and collaborate with cross-functional teams.The role offers equity eligibility, health insurance, a €400 sport allowance, and a monthly...

Our mission and customers: We are creating the freedom for SMEs to succeed by delivering Europe's leading finance workspace with banking at its core, augmented by financial tools.We are proud to be rated 4.8 on Trustpilot, based on 55,000+ reviews.Our culture puts customer satisfaction at the core of what we do, as proven by our Net Promoter Score of 75(more...

This position is listed on behalf of a partner company, who manages all applications and next steps.Our partner is looking for a Senior Software Engineer (Golang/TypeScript/React) - Independent Contractor based in Spain.This is a senior engineering opportunity focused on building and evolving a data-intensive platform used by major global organizations and...

This position is listed on behalf of a partner company, who manages all applications and next steps.Our partner is looking for a Product Engineer based in Spain.Join a fast-growing AI environment where you'll have genuine ownership over a product used by more than 2 million registered users.You'll work directly with the founder to shape what gets built, how...