156,647+ Backend Engineer Java Python Jobs in Spain — Top Companies Hiring June 2026

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Software Engineer C++

Se busca Ingeniero de Software C++ con experiencia en backend, C++17/C++20, Python, pruebas de software y entornos Linux para un puesto híbrido en Madrid con contrato indefinido. ...

Forward Deployed Engineer Up To €100.000 A Year

Designs, implements, and deploys AI-driven workflows using LLMs and agent-based systems, owning the process from architecture to production. Requires strong Python backend skills and experience with production systems. ...

Forward Deployed Engineer Up To €100.000 A Year

Designs, implements, and deploys AI-driven workflows using LLMs and agent-based systems, owning the process from architecture to production. Requires strong Python backend skills and experience with production systems. ...

Forward Deployed Engineer Up To €100.000 A Year

Designs, implements, and deploys AI-driven workflows using LLMs and agent-based systems, owning the process from architecture to production. Requires strong Python backend skills and experience with production systems. ...

Forward Deployed Engineer Up To €100.000 A Year

Designs, implements, and deploys AI-driven workflows using LLMs and agent-based systems, owning the process from architecture to production. Requires strong Python backend skills and experience with production systems. ...

Forward Deployed Engineer Up To €100.000 A Year

Designs, implements, and deploys AI-driven workflows using LLMs and agent-based systems, owning the process from architecture to production. Requires strong Python backend skills and experience with production systems. ...

Forward Deployed Engineer Up To €100.000 A Year

Designs, implements, and deploys AI-driven workflows using LLMs and agent-based systems, owning the process from architecture to production. Requires strong Python backend skills and experience with production systems. ...

Forward Deployed Engineer Up To €100.000 A Year

Designs, implements, and deploys AI-driven workflows using LLMs and agent-based systems, owning the process from architecture to production. Requires strong Python backend skills and experience with production systems. ...

Forward Deployed Engineer Up To €100.000 A Year

Designs, implements, and deploys AI-driven workflows using LLMs and agent-based systems, owning the process from architecture to production. Requires strong Python backend skills and experience with production systems. ...

Forward Deployed Engineer Up To €100.000 A Year

Designs, implements, and deploys AI-driven workflows using LLMs and agent-based systems, owning the process from architecture to production. Requires strong Python backend skills and experience with production systems. ...

Forward Deployed Engineer Up To €100.000 A Year

Designs, implements, and deploys AI-driven workflows using LLMs and agent-based systems, owning the process from architecture to production. Requires strong Python backend skills and experience with production systems. ...

Forward Deployed Engineer Up To €100.000 A Year

Designs, implements, and deploys AI-driven workflows using LLMs and agent-based systems, owning the process from architecture to production. Requires strong Python backend skills and experience with production systems. ...

Forward Deployed Engineer Up To €100.000 A Year

Designs, implements, and deploys AI-driven workflows using LLMs and agent-based systems, owning the process from architecture to production. Requires strong Python backend skills and experience with production systems. ...

Forward Deployed Engineer Up To €100.000 A Year

Designs, implements, and deploys AI-driven workflows using LLMs and agent-based systems, owning the process from architecture to production. Requires strong Python backend skills and experience with production systems. ...

Forward Deployed Engineer Up To €100.000 A Year

Designs, implements, and deploys AI-driven workflows using LLMs and agent-based systems, owning the process from architecture to production. Requires strong Python backend skills and experience with production systems. ...

Forward Deployed Engineer Up To €100.000 A Year

Designs, implements, and deploys AI-driven workflows using LLMs and agent-based systems, owning the process from architecture to production. Requires strong Python backend skills and experience with production systems. ...

Forward Deployed Engineer Up To €100.000 A Year

Designs, implements, and deploys AI-driven workflows using LLMs and agent-based systems, owning the process from architecture to production. Requires strong Python backend skills and experience with production systems. ...

Forward Deployed Engineer Up To €100.000 A Year

Designs, implements, and deploys AI-driven workflows using LLMs and agent-based systems, owning the process from architecture to production. Requires strong Python backend skills and experience with production systems. ...

Forward Deployed Engineer Up To €100.000 A Year

Designs, implements, and deploys AI-driven workflows using LLMs and agent-based systems, owning the process from architecture to production. Requires strong Python backend skills and experience with production systems. ...

Forward Deployed Engineer Up To €100.000 A Year

Designs, implements, and deploys AI-driven workflows using LLMs and agent-based systems, owning the process from architecture to production. Requires strong Python backend skills and experience with production systems. ...

Desarrollador Java Senior y Líder de Equipo

Avacone Iberia busca un perfil JAVA Developer con más de 5 años de experiencia para coordinar un equipo de desarrollo en diversos proyectos. Es fundamental tener habilidades en Java y Springboot, así como conocimientos en Python para Machine Learning. Los beneficios incluyen 160€/mes netos para tickets ...

Senior Java Developer Payments Monitor

 GFT es una compañía pionera en transformación digital. Diseñamos soluciones de negocio centradas en la inteligencia artificial (AI-Centric), modernizamos infraestructuras de TI y desarrollamos sistemas core de nueva generación para líderes del sector bancario, asegurador e industrial. En estr ...

Senior FrontEnd Software Engineer

Join Amaris Consulting and work on enterprise applications that support critical processes and impact thousands of users worldwide. Be part of an international team, thrive in an agile environment, and grow within a global group that values innovation, technical excellence, and talent. What We’re ...

Senior GenAI / PMAI Engineer Legacy Modernization

Actualmente tenemos un puesto vacante para un/a GenAI Engineer , con experiencia en el desarrollo de soluciones basadas en inteligencia artificial aplicada al código, que quiera desarrollar su carrera en un equipo enfocado en iniciativas de modernización de sistemas legacy, participando en la constr ...

Ingeniero/a de software backend – Microservicios

As part of our team, you’ll take on the challenge of designing, developing, and evolving a satellite control center based on microservices architectures deployed on Kubernetes. You’ll be part of a multidisciplinary team that works with both legacy backend solutions and cloud-native technologies, drivin ...

Ingeniero/a Back End Java Senior

Somos FERCHAU , empresa especializada en servicios de Ingeniería e IT. Contamos actualmente con un equipo de 400 profesionales, con oficinas ubicadas en Madrid, Bilbao, Barcelona, Sevilla y Valencia. Seleccionamos a personas clave que quieran formar parte de una empresa estable, con amplia tr ...

Senior Software Architect – ADK Migration Lead (Remote)

Altostratus | Part of Telefónica Tech busca un/a Desarrollador/Arquitecto Senior para liderar la migración de Dialogflow al Google Agent Development Kit (ADK). El nuevo miembro del equipo será responsable de la infraestructura, el backend y la integración de la IA con los sistemas core. Se requiere exp ...

Full Stack Engineer for AI Driven Learning Platform

Italki is looking for a Full Stack Developer in Madrid to enhance user-facing products and backend services within an online learning platform. You will collaborate with multiple teams to deliver high-quality features throughout the development lifecycle. The ideal candidate has 3+ years of software de ...

Contract Founding Full Stack Engineer: Ai Agent Performance Platform

Sira AI is building an AI Agent Performance Platform.No espere a enviar su solicitud después de leer esta descripción; se espera un gran volumen de candidaturas para esta oportunidad.The product helps teams observe, test, compare, optimize, experiment, and fix AI agents across everyTh ...

DevSecOps Engineer (Azure & Openshift) Híbrido Barcelona

Somos una empresa tecnológica, Microsoft Gold Partner, con presencia en el IBEX‑35. Buscamos un DevOps Engineer con experiencia de 4 años en Azure y OpenShift. Responsabilidades Apoyarás proyectos de alta escala, gestionando entornos Azure y OpenShift, integrando prácticas DevSecOps y CI/ ...

Senior Software Engineer Api & Connectors

A pioneer and market leader in Embedded Banking, Powens Group is committed to supporting financial players in designing services and payment experiences that users love.Descubra si esta oportunidad es adecuada para usted leyendo toda la información que sigue a continuación.Headquartered in Barcelona ...

Node.js Engineer (España)

Backend Engineer (Node.js) Ubicación: Puesto híbrido en Barcelona (cerca Metro Bogatell) (3 días en remoto, 2 días presenciales a la semana) Buscamos un desarrollador autónomo que se unirá al equipo de CRM API. Funciones Se encargará de desarrollar funcionalidades —y ev ...

QA Engineer Betting

ABOUT THE ROLE Are you a QA Engineer looking to make an impact in a fast‑paced, dynamic environment? Join our Sportsbook Betting Domain and become part of the Betting team at LeoVegas Group, where you’ll help shape and enhance our betting capabilities. Your work will contribute to delivering a se ...

Desarrollador/A Fullstack Con Inglés, Hibrido

Somos una compañía IT con un sólido proyecto empresarial y más de 800 profesionales especializados en Ingeniería de Sistemas, Ingeniería de Software, Soporte Tecnológico, Asistencia Técnica, I+D+i y Smart Cities. Abrimos una nueva posición para perfil FullStack Developer en modalidad híbrida en Barcelo ...

Ingeniero/A Fullstack, Hibrido

Somos una compañía IT con un sólido proyecto empresarial y más de 800 profesionales especializados en Ingeniería de Sistemas, Ingeniería de Software, Soporte Tecnológico, Asistencia Técnica, I+D+i y Smart Cities. Abrimos una nueva posición para perfil FullStack Developer en modalidad híbrida en Barcelo ...

Senior Backend Developer InterSystems (Remote, Spain)

Red Global is seeking a Senior Backend Developer to join their team in Carballedo, Spain. The role involves solid experience in direct development within InterSystems environments, with a strong emphasis on SQL and Python (especially Embedded Python in IRIS). Spanish language proficiency is mandatory, ...

Staff Software Engineer (Fintech) Back End (Bangkok Based, Relocation Provided)

Staff Software Engineer (FinTech) – Back End (Bangkok based, Relocation provided)La siguiente información tiene como objetivo proporcionar a los posibles candidatos una mejor comprensión de los requisitos para este puesto.Join Agoda as a Staff Software Engineer (FinTech) – Back End. This role is base ...

Staff Software Engineer (Fintech) Back End (Bangkok Based, Relocation Provided)

Staff Software Engineer (FinTech) – Back End (Bangkok based, Relocation provided)La siguiente información tiene como objetivo proporcionar a los posibles candidatos una mejor comprensión de los requisitos para este puesto.Join Agoda as a Staff Software Engineer (FinTech) – Back End. This role is base ...

Staff Software Engineer (Fintech) Back End (Bangkok Based, Relocation Provided)

Staff Software Engineer (FinTech) – Back End (Bangkok based, Relocation provided)La siguiente información tiene como objetivo proporcionar a los posibles candidatos una mejor comprensión de los requisitos para este puesto.Join Agoda as a Staff Software Engineer (FinTech) – Back End. This role is base ...

Staff Software Engineer (Fintech) Back End (Bangkok Based, Relocation Provided)

Staff Software Engineer (FinTech) – Back End (Bangkok based, Relocation provided)La siguiente información tiene como objetivo proporcionar a los posibles candidatos una mejor comprensión de los requisitos para este puesto.Join Agoda as a Staff Software Engineer (FinTech) – Back End. This role is base ...

Senior Fullstack Engineer (Golang)

About our client Our client builds a leading digital identity and fraud prevention platform used by banks, fintech companies, online marketplaces, and other regulated businesses worldwide. Their products combine biometric identity verification, document and image processing, and advanced fraud de ...

Senior Product Engineer €60.000 €70.000 A Year

Senior Product Engineer to build backend systems, be involved in product decisions, and work directly with customers. ...

Senior Spring Boot & WebFlux Developer (Reactive Expert)

An international consulting group is seeking a Fullstack Developer in Málaga, Spain. The ideal candidate will have extensive experience in Java Spring Boot, reactive frameworks, and various backend technologies. The role includes supporting and leading teams, delivering quality development tasks, and contributin ...

Hybrid Full Stack Dev (Angular/Java) – Banking, Málaga

A leading technology advisory group is seeking a mid-level Fullstack Developer to join their agile team at a major banking client in Málaga. The role involves developing modern web applications, focusing on both frontend and backend functionalities using technologies like Angular and Java. Enjoy a hybrid work en ...

Java Developer | Microservices, Spring Boot & Testing

Una empresa de transformación digital busca un desarrollador backend con experiencia en Java y microservicios. El puesto ofrece un contrato indefinido y un modelo de trabajo híbrido, con horarios flexibles y beneficios como vacaciones adicionales, formación continua y bienestar integral. Se valoran habilidades e ...

Desarrollador Full Stack Remoto: React/Vue/Angular + Java

Nunegal Consulting busca un desarrollador con experiencia en React, Angular o Vue y backend en Java. La posición ofrece un entorno de teletrabajo y oportunidades de crecimiento profesional. Los candidatos deben tener conocimientos en Cloud y bases de datos SQL/NoSQL. La empresa fomenta un ambiente cola ...

Analista Programador Backend — 100% Remoto

ALTEN Spain busca un/a Analista Programador/a Backend para unirse a un equipo clave dedicado a la ingesta e interpretación de eventos de servicios de alarmas. Se requiere experiencia en Java, microservicios y Kafka/Confluent. Ofrecemos integración en un equipo multinacional, trabajo 100% remoto y un en ...

Arquitecto Backend Senior | Microservicios, Kafka | Híbrido

Métrica busca un Arquitecto Backend Senior en Monterroso, Galicia. Este rol se enfoca en el desarrollo con Java y microservicios, integrando distintos componentes del sistema. El candidato ideal tendrá habilidades en APIs y DevOps, además de participar activamente en la arquitectura técnica. Ofrecemos ...

Senior Fullstack: Angular + Java for Microfrontends

Grupo Digital busca un desarrollador senior en Barcelona, con experiencia en Angular 15+, Java y herramientas de IA como GitHub Copilot. Participarás en la evolución de una plataforma pública mediante desarrollo FrontEnd y BackEnd, trabajando en un entorno ágil y colaborativo. Se ofrece contrato indefinido con s ...

Senior Java Microservices Developer Spring, Kafka, AWS

Métrica Consulting, S.L busca un/a backend developer mid ii para unirse a un proyecto estratégico, enfocado en microservicios core dentro de los dominios de collections, payments e invoices. El candidato ideal diseñará e implementará soluciones, gestionando arquitecturas de detalle y aplicando patrones ...

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    Backend Engineer Java Python Jobs in Spain Job Search Guide, Trends and Insights