Remote Backend Engineer Jobs in Spain
Find remote backend engineer jobs in Spain. Browse flexible work-from-home backend engineer positions from companies hiring in Spain. Start your remote career today.

Desarrollador Oracle Forms, .NET Junior
Desarrollador Oracle Forms y .NET para aplicaciones empresariales. Participación remota en un nuevo proyecto español, con énfasis en Oracle Forms, PL/SQL y APIs REST.

Desarrollador Oracle Forms, .NET
Desarrollador Oracle Forms y .NET para un nuevo proyecto tecnológico. Desarrollo de aplicaciones con 75% Oracle Forms y 25% .NET, trabajando remotamente desde España.

Senior Java Engineer – EU
Senior Java Engineer building Java, Spring Boot and Kafka microservices for Ambush, an engineering, design and AI consultancy. Delivering reliable backend platforms and production features for client partnerships.

Senior Full Stack Engineer, Backend Focused
Senior backend-focused full stack engineer building retail technology solutions for Zartis, a global AI transformation and technology consulting partner. Developing Kotlin services, APIs, and cloud infrastructure.

Desarrollador/a Senior, PHP, Python
Desarrollador/a backend PHP y Python para crear software inteligente en Septeo, editor europeo de software sectorial. Diseñando APIs, integrando IA y participando en decisiones de arquitectura.

Arquitecto/a de Software, Java
Arquitecto/a Java liderando microservicios, APIs y decisiones estratégicas para knowmad mood, compañía de transformación digital. Diseño de soluciones escalables y modernización tecnológica.

Fullstack Architect, Java/React
Fullstack Architect construyendo productos digitales desde cero con Java y React para una compañía líder en transformación digital. Diseñando arquitectura, soluciones fullstack y evolución iterativa del producto.

Java Backend Developer, Spring Boot, Microservicios
Java Backend Developer desarrollando microservicios, APIs REST y aplicaciones Spring para knowmad mood, compañía de transformación digital. Trabajo remoto en España con formación y plan de carrera.

Backend Java Developer – International Client
Desarrollador Java sénior creando microservicios y APIs fiables para un cliente internacional. Trabajo remoto con Spring Boot y entrega Agile en The Whiteam.

Data API Engineer
Data API Engineer improving Supabase’s open-source PostgREST Data API. Optimizing PostgreSQL drivers, reliability, performance, observability, and platform integrations.

Software Engineer – Storage
Software Engineer improving Supabase’s scalable Postgres storage platform across APIs, CDNs, infrastructure, and developer tools. Building reliable uploads, asset optimization, and storage experiences for millions of developers.

Programador Java, Angular
Programador Java/Angular desarrollando soluciones de transformación digital para clientes de knowmad mood. Trabajo remoto con Java 17, Spring Boot, microservicios y Angular 8+.

Senior Programador, Java, JSP, Javascript
Programador Senior Java full stack desarrollando soluciones de transformación digital para knowmad mood. Trabajo remoto con Java, Spring, APIs REST y tecnologías web.

Senior PHP Engineer
PHP software engineer building hosting-panel and WordPress integrations for Blackwall, a cybersecurity company protecting businesses from automated web threats. Fully remote across Europe.

.NET Backend Engineer
\.NET Backend Engineer building .NET microservices for Growe, a business advisory and services group in iGaming and entertainment. Improving scalable systems, integrations, observability, and production reliability.

Programador Java, Angular
Programador Java/Angular desarrollando soluciones de transformación digital para clientes de knowmad mood. Trabajo remoto con Java, Spring Boot, microservicios, Angular y tecnologías cloud.

Senior Software Engineer, Backend
Senior Backend Engineer building vCluster’s Kubernetes tenancy infrastructure for AI cloud platforms. Developing resilient Go systems and open-source solutions for GPU-powered clusters.

Full-Stack Engineer – Backend-Leaning
Backend-leaning full-stack engineer bringing music AI models into production at ElevenLabs. Building APIs and creative tools for its AI audio platforms.

Frontend Engineer, React, TypeScript, Node.js
Frontend Engineer desarrollando aplicaciones React, TypeScript y Node.js para knowmad mood, compañía líder en transformación digital. Diseñando arquitecturas SSR, SPA y BFF e integrando IA generativa.

Senior Backend Developer
Senior Backend Developer building high-performance Ruby game-server infrastructure for Booming Games’ online casino slots. Improving observability, testing, scalability, and performance for high-volume gaming traffic.