Empleos de senior java backend engineer remote en Sevilla

A leading hospitality technology company is looking for a Senior Software Engineer to transform how hotels manage events and groups. You will design and develop software solutions focused on scalability and availability, while collaborating closely with product managers and stakeholders. Ideal candidates bring experience with .NET, React, and cloud...

¿Te apasiona el desarrollo backend con Java y Spring Boot? Aquí tendrás la oportunidad de trabajar con un stack moderno, APIs REST y programación reactiva en un entorno Agile. Un reto para perfiles senior que quieran seguir creciendo técnicamente en un proyecto estable y de larga duración. Condiciones Contrato: Indefinido Modalidad: 100% remoto Lugar...

About Revolut People deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of products — including spending, saving, investing, exchanging, travelling, and more — help our 80+ million customers get more from their money every day. As we continue our...

Our mission is to enable everyone to build wealthWe reinvent how trading and investing work by creating exceptional products people love.That takes high standards, high velocity and engineers who own what they ship.Today, we serve over 6 million clients, with more than €38 billion in assets under management. At that scale, performance, reliability and data...

Appfire is seeking a skilled Senior JS/TS engineer to join the Astroneers team, working on JMWE/JMCF products and related features. You will contribute across ideation, design, development, release, and maintenance in a transparent, supportive environment. You will design scalable applications using Effect-TS and Node.js, applying best practices, and...

Alex Staff is seeking a Senior Database Reliability Engineer to own PostgreSQL reliability in a production setting. You will automate repetitive tasks, support engineering teams, and reduce single-person dependency across PostgreSQL, ClickHouse, MongoDB, and Redis operations. The role emphasizes hands-on database depth, Linux fundamentals, and automated toil...

UST España & Latam is seeking a Senior Android Engineer to join a multidisciplinary Mobile Engineering Team in Spain. You will design and develop high-quality Android apps, mentor others, and influence technical decisions while collaborating with product owners, designers, and engineers. Required: 5+ years of Android experience, Kotlin/Java, strong English,...

Semrush is seeking a Senior BI Engineer for the Enterprise Solutions Unit, working remotely in Spain. You will design and implement analytical dashboards using BigQuery and REST APIs, collaborate with Product Managers and cross-functional teams, and ensure scalable, high-quality data products for customers. You will lead end-to-end development, optimize SQL...

Airswift is seeking an Expert Quality Assurance specialist to act as the Owner's Engineering QA representative for jacket fabrication activities in Europe. The role involves reviewing contractor QA documentation, procedures, and technical queries, and supporting ITPs and acceptance testing across multiple sites. You will provide QA oversight of welding, NDT,...

Jobgether SRL is seeking a Founding Senior Software Engineer based in Spain to build and scale an AI-powered platform. You will own architecture decisions, shape product direction, and drive end-to-end development in a lean, autonomous team. You will integrate AI capabilities, work on high-performance APIs, and influence infrastructure choices to support...

bunch is seeking a Senior Applied AI Engineer for its AI Platform team. You will own architecture, evaluation, integration and deployment of multi-agent AI systems in production, working across Mastra, ai-sdk, LangGraph and related tools within EU data residency. You'll build production-grade agents, improve performance, and drive observability, cost...

A leading tech firm in Spain is seeking a Senior Frontend Developer (React) to join their multicultural team. The role involves developing web applications, collaborating in Agile environments, and ensuring code quality. Ideal candidates will possess strong React skills and a Bachelor's degree in Computer Science or related field. This position offers hybrid...

ALTEN Delivery Centre Spain is seeking a senior test automation engineer (BDD) who can operate with German language requirements in an international environment. You will join an experienced team and work remotely with flexible scheduling on long-term projects. You will lead automation activities, implement BDD, and develop tests with Cypress and Cucumber...

Elastic is seeking a Senior Software Engineer for the Elasticsearch storage engine team. You will design, implement, and optimize core storage and query components, focusing on performance, scalability, and efficient data layouts for observability workloads. The role is fully remote with a globally distributed team, requiring collaboration across continents...

Social Discovery Group is seeking a Senior CV Engineer to lead the development of photorealistic visuals using diffusion models and multimodal architectures. This remote opportunity offers flexible work arrangements and a chance to shape CV roadmap across products. You will train models, collaborate with image classifiers and captioning systems, and optimize...

Progress Partners is hiring a Senior AI Platform / DevTool Engineer to build reusable AI tooling, automation, and shared services that help internal and external teams ship faster and more consistently. You'll own the RAG systems, AI-assisted workflows, and developer tools for reliable adoption and cost control. You'll work in a fully remote, async...

Iwantic busca un/a Senior Software Engineer (Architect) con sólida experiencia en desarrollo y arquitectura de software para incorporarse a un cliente final, con modalidad 100% remoto desde España. El día a día combinará definición de arquitecturas, desarrollo hands-on en Python y microservicios, y gestión de grandes volúmenes de datos, con Kafka y...

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,...

Your mission at Mercanis At Mercanis, we are building the Agentic AI Procurement Suite that powers the procurement of tomorrow, digital, transparent, and intelligent. We are looking for a Backend Engineer who is excited to build modern, reliable backend services and grow their technical expertise over time. You will work closely with senior engineers,...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Backend Engineer, MTA based in Spain. This is an opportunity to build and operate the backend infrastructure that powers high-volume email delivery at scale. You'll work on critical systems spanning SMTP delivery, routing,...