Empleos de backend engineer php en Madrid

Indra Group busca un Ingeniero/a Backend Java para unirse a su unidad de Defensa y trabajar en proyectos de ciberdefensa. Se valorará experiencia en Java 8+, Spring, PostgreSQL, Kafka y pruebas con TDD/BDD, además de mentoring en equipos ágiles. El puesto es híbrido y ofrece desarrollo en proyectos europeos de alto impacto.Se requiere mínimo 5 años de...

Nuitée is hiring Senior Product Engineers to join Connect, the heart of our platform. Connect unifies hotel supply into a single clean API that partners build on, enabling real-time pricing and inventory at scale.You’ll own the full lifecycle, move fast from idea to production, and ship iterations that matter with measurable impact on partner traffic and...

Linde Material Handling ищет инженера по ML/AI для проектирования и внедрения инновационных решений в области аналитики, машинного обучения и генеративного ИИ. Ваша задача — строить end-to-end решения, управлять...

Scrambly S.R.L. is seeking a Senior Backend Engineer to help build the core systems behind Scrambly. You’ll work on user-facing product systems and the internal platform, solving scalability challenges for a global, adtech product.You’ll design and maintain scalable Node.Js/NestJS RESTful APIs, mentor engineers, and collaborate with Product, Design and...

Grupo Digital busca un backend developer con experiencia en Java y Spring Boot para trabajar en una arquitectura de microservicios de alta disponibilidad y eventos. Se trabajará con Kafka y programación reactiva, diseñando APIs eficientes para grandes volúmenes y baja latencia, en un entorno Cloud y Agile/Scrum.La posición es 100% remoto en España, con...

SupportYourApp is hiring a T3 Support Engineer to join a global, multilingual team delivering intelligent support for tech clients. You will troubleshoot escalated issues, read and interpret code, and collaborate with engineering to resolve incidents from our diverse EU-based clients.Applicants should be fluent in English, with strong SQL, cloud, and...

ALZURA Pay, part of the ALZURA Group, is seeking a Senior Java Developer (m/f/d) to build innovative payment solutions across Europe. You will join an early-stage, agile team and shape the engineering organization and the future of our payment platform.Daily work includes Java backend development with Spring Boot and Hibernate, Docker and AWS, REST APIs, and...

Merlin Digital Partner is seeking a Senior Software Engineer (Python) to design backend systems, cloud infrastructure and APIs powering its connected health technologies. You will work closely with Product, AI, Embedded and Frontend teams to deliver scalable, reliable software across the stack.You will own architectural decisions, build robust APIs, optimize...

Ciklum in Málaga, Spain, is seeking a Senior Python Engineer to join a cross-functional team building backend features. You will implement AI on the client's internal platform, support high-quality code, and collaborate across planning, development, testing, and deployment.The role emphasizes PostgreSQL design, Alembic migrations, and REST API work, with a...

Knowmad Mood busca ampliar su equipo de desarrollo para diseñar y construir soluciones modernas basadas en microservicios, con enfoque en IA dentro del ciclo de vida del desarrollo. El candidato trabajará en un entorno tecnológico avanzado, con autonomía y innovación, en un equipo colaborativo y dinámico.Se valorará experiencia en Java y Spring Boot,...

A global consulting firm is looking for a skilled Backend Developer (Node.Js) based in Barcelona, Spain. In this role, you will design and develop scalable backend systems that support high-impact digital solutions for international clients. Ideal candidates have at least 5 years of software engineering experience and proficiency in Node.Js with Fastify. The...

MediaMarktSaturn Plattform Services GmbH in Barcelona is seeking a senior backend developer to design, implement and operate scalable services for our Global Loyalty ecosystem. You will work with Kotlin, GCP, and modern DevOps practices to deliver reliable solutions that power millions of interactions across Europe.The role emphasizes event-driven...

Brillio in Spain seeks an experienced Java backend developer to design and implement microservices-based backend systems. You will develop with Java 8+, Spring Boot, REST APIs, and work on production support, RCA, and performance optimization in collaboration with agile teams.Responsibilities include resolving production issues, contributing to...

Marosa by Wolters Kluwer in Vigo, Spain is seeking a Backend Engineer to join our engineering team. You will build and maintain backend systems powering our tax-tech products used by multinational clients, collaborating with experienced engineers.The role emphasizes Java, Spring Boot, REST APIs, plus Docker and CI/CD; you will tackle performance,...

A leading technology recruitment firm is looking for a Python Developer in Barcelona to build scalable backend systems utilizing Python and Flask. The ideal candidate has over 3 years of experience in Python programming and hands-on experience with Flask. They offer a flexible, remote-friendly work culture, career growth opportunities, and work on projects...

Trading 212 is seeking Senior Backend Engineers to own backend services end to end across a microservices platform. You will design, build, test, deploy and operate production systems, collaborating with product and engineering teams to turn complex requirements into durable solutions.You’ll work with Java, Go, Node.Js and databases, focus on performance,...

SCI ServiClients in Barcelona is seeking a senior QA automation engineer to design, build and own automated test coverage for a cloud-based learning platform. You will focus on backend services, API testing and contract validation.The role involves OpenAPI, OAuth2 interactions, CI/CD in GitHub Actions, and running tests in containerised environments with...

Luxoft Spain is seeking a skilled Java backend engineer to join our development team working on sophisticated software for a global orthodontics leader. You will design and develop web systems, contribute to API services, and help integrate internal systems across the manufacturing process.The role requires 5+ years of Java experience, deep knowledge of...

Paradigma Digital S.L. busca un desarrollador backend con Python y Django para construir APIs rápidas, observables y escalables, optimizando rendimiento desde la base de datos hasta la entrega continua. El equipo técnico es de alto nivel y se valora la autonomía y la proactividad.Ofrecemos libertad con responsabilidad en un modelo remoto o híbrido,...

T-Systems Iberia sucht einen Senior Backend Engineer, der zentrale Plattform-Services, API-Design und robuste Microservices für skalierbare KI-Infrastruktur entwickelt. Sie arbeiten eng mit ML-Infrastrukturteams zusammen und verantworten Sicherheit, Observability und CI/CD.Sie verfügen über umfangreiche Python-/API-Entwicklung, verteilte Systeme,...