Empleos de remote backend developer en Sevilla

Severalnines is seeking a seasoned QA engineer to lead test architecture for our on-premise flagship product.You will design test scenarios and build a scalable automation matrix, going beyond Web UI tests to API, service, and backend validation, with Bash and Python.You'll collaborate with developers, design test plans, and stay current with testing tools...

An international technology company is seeking an experienced Backend Developer with expertise in LangChain and LangGraph.The role involves designing AI Agents and optimizing backend functionalities in a fully remote environment.Ideal candidates should have a strong background in backend architecture and a passion for AI-driven solutions.Competitive...

Partner Company in Spain is seeking a Backend QA Engineer to own software quality across a high-traffic backend platform.You will combine manual testing with automated test development using TypeScript and Playwright to validate complex transactions, API integrations, and event-driven workflows.Work remotely within Europe with cross-functional collaboration,...

Santander Auto Software está buscando un ingeniero de software back-end para construir y desplegar soluciones cloud-based en AWS.Se valorará experiencia en Java o Kotlin, Spring Boot y una mentalidad DevOps, con capacidad para trabajar de forma autónoma.La posición es remota y admite colaboración internacional; se requieren habilidades de comunicación...

Krimda busca incorporar un Senior Salesforce Developer para trabajar en diseño, desarrollo e integración de soluciones sobre la plataforma Salesforce. Se valorará experiencia en Apex, Lightning Web Components e integraciones complejas, participando en proyectos de alto nivel técnico.Formarás parte de equipos especializados y contribuirás a la...

Una empresa de tecnología innovadora busca un Full Stack Developer (Java / React) para unirse a su equipo en el sector Retail.El puesto permite trabajar 100% remoto desde España o en formato híbrido en A Coruña.Se buscan candidatos con experiencia en Frontend y Backend, que valoren la colaboración y el crecimiento profesional.Ofrecemos condiciones...

Bitrise is a remote-first company enabling mobile app developers to build and release faster.We are expanding the growth function inside product marketing and this role drives that charge across our portfolio.You'll own how we find, reach, and activate new audiences, grounding experiments in ICP clarity, positioning, messaging, and user insight.This role...

DescriptionWe currently have a vacancy for a Full Stack developer fluent in English, to offer his/her services as an expert remotely (within EU).In the context of the first assignment, the successful candidate will be integrated in the Development team of the company that will closely cooperate with a major client's IT team.Your tasks: Designing and...

Grupo de Empresas eXperience busca un/a Developer Mainframe con experiencia en COBOL para trabajar en un proyecto de procesamiento por lotes en IBM z/OS.La posición permite trabajar en remoto y requiere inglés B2/C1.Se valorarán conocimientos en JCL, DB2 y CICS.Las funciones incluyen desarrollo y mantenimiento de programas COBOL, pruebas unitarias y...

Anyone AI Inc. is seeking a remote, part-time, project-based expert evaluator to design and assess realistic software engineering tasks, spanning bug fixing, feature development, refactoring, and test generation.Contributors will work remotely, control their own schedule, provide their own tools, and may serve multiple vendors, with per-project compensation...

Ersilia is seeking a senior backend engineer to own critical systems and contribute to the roadmap.You will implement code, review it, test rigorously, and ensure reliability, performance, and correctness across production environments.Work autonomously with high ownership, collaborating with engineering and product teams while balancing risk and business...

Krell Consulting busca un/a Senior Java Developer especializado/a en Spring Boot para incorporarse a un proyecto tecnológico de larga duración en el sector bancario.Buscamos un perfil senior con sólida experiencia en desarrollo backend con Java, programación reactiva, arquitecturas distribuidas y tecnologías cloud, capaz de participar en el desarrollo y...

Coderland busca un/a Senior Backend Java para desarrollar y mantener servicios backend con Java 21 o superior.Se trabajará con programación reactiva (RXJava/Webflux/Vert.X), diseñando microservicios y APIs REST seguras en un entorno cloud, con énfasis en Google Cloud Platform.El candidato ideal tiene 10+ años de experiencia en backend, dominio de Kafka...

Talan Spain is seeking a skilled backend Java developer to design, build, and maintain robust backend services using Java, Spring Boot and microservices, in a 100% remote setup.You will implement and consume REST APIs, deploy on OpenShift, and collaborate with Angular front-end teams to ensure seamless integration.The role involves code reviews, CI,...

Playtomic seeks a Senior Backend Engineer to build robust APIs and scalable services.You will own domain decisions in a pod, collaborating with product and frontend teams to ship secure, high-performance backend systems.Strong Java Spring Boot, API design, and distributed systems experience are essential, with a focus on production health and AI-assisted...

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...

SG Tech busca programadores/as Java con al menos 5 años de experiencia para trabajar en entornos de microservicios y arquitectura distribuida.Proyectos con API-First, Kubernetes/OpenShift y bases de datos como PostgreSQL y MongoDB.Se ofrece contrato indefinido y 100% teletrabajo desde España, con desarrollo profesional y participación en diferentes...

Voodoo is seeking a senior backend engineer to design and build the server-side foundation for Castle Busters, moving from client-authoritative to server-validated gameplay.You will define APIs and player-state management, working with client engineers and game designers to deliver scalable, secure gameplay systems.You will own server-side validation for...

Workato seeks a seasoned Go backend engineer to design and optimize distributed systems that power our runtime platform.You will tackle high-concurrency components, memory-sensitive paths, and performance-critical code, collaborating across teams to ensure reliability and scalability.This role emphasizes low-level engineering and robust concurrency handling...

Hyqoo is seeking a Software Engineer / Python Developer for a contract, remote role.You will design, develop, test, and deploy scalable Python applications and backend solutions, with emphasis on clean code and maintainability.You will work across product and engineering teams to transform business requirements into robust technical solutions, contribute to...