Backend Jobs in Spain
There are 1,346 open Backend jobs in Spain on freehire right now. 491 of them were posted recently. The skills employers ask for most often are api, java and spring.
Salary
| Currency | Period | 25th | Median | 75th | Postings |
|---|---|---|---|---|---|
| EUR | year | €38,000 | €57,500 | €90,000 | 113 |
From postings that disclose pay. Currencies are counted separately, never converted.
Most requested skills
- api 55%
- java 49%
- spring 34%
- ci-cd 32%
- cloud 32%
- sql 28%
- aws 27%
- docker 24%
How the work is done
- Hybrid 138 · 10%
- Remote 101 · 8%
- Onsite 7 · 1%
Visa sponsorship offered in 57% of the 104 postings that state a position on it.
Seniority
- Senior 436
- Middle 35
- Lead 28
- Junior 22
- Staff 16
- Intern 6
Who is hiring
- 1000+ employees 192
- 501-1000 employees 115
- 51-200 employees 60
- 11-50 employees 32
- 201-500 employees 13
Desarrollador .NET Backend & API (C#/ASP.NET)
Builds and maintains .NET backend services and APIs in C#/ASP.NET, writes unit tests, reviews junior code, and documents systems.
Back end Software Developer
Build and maintain scalable Python-based backend services using FastAPI, Docker, and cloud platforms (Azure/AWS) for a cybersecurity-focused AI project.
Desarrollador Python Junior – Backend & AWS (Híbrido)
Junior Python backend developer building scalable AWS services and CI/CD pipelines for an aerospace-sector product team in Barcelona.
Desarrollador IA: ML, APIs y Backend Python (Remote)
Build and deploy AI-powered services using Python, Flask, TensorFlow, and Java in a collaborative Madrid-based team.
Senior Back-end Developer Python
Build and scale Python-based backend services and APIs for a European fintech platform serving 2M+ users across France, Spain, and Italy.
Desarrollador Python Backend con MongoDB y Cálculos
Backend Python developer building business solutions with MongoDB, focusing on complex calculations and advanced logic in a Sevilla-based team.
Senior Java Backend Engineer - Remote & Cloud
Build and maintain Java-based backend services for a banking client using Spring, Spring Boot, and AWS cloud.
Desarrollador Liferay DXP (Java Backend) — Portlets y OSGi
Build and maintain Java backend services for Liferay DXP portlets using OSGi, Spring, and REST APIs.
Desarrollador/a Backend Senior Barcelona (Balmes) - Ref. 26229
Backend Senior en FCC Medio Ambiente para evolucionar la plataforma Vision (gestión de residuos y servicios urbanos) usando Scala/Java en AWS, migrando de monolitos a microservicios y mejorando escalabilidad y observabilidad.
Desarrollador/a Sr Backend Python-Django
Senior backend engineer building scalable Python-Django APIs and infrastructure for an AI-powered conversational SaaS platform.
BACKEND PYTHON DEVELOPER
Build and maintain Python backend services, handle authentication, batch processes, and data pipelines using Pandas/NumPy while integrating third-party APIs.
Backend Python Developer
Backend Python developer building AI-driven data pipelines and APIs for renewable-energy operations, using FastAPI, Airflow, and SQLAlchemy.
Senior Backend Developer (Python)
Build and maintain the Python/C# backend powering Expereo’s global internet connectivity platform, focusing on a constraint optimization engine for quote generation, API design, and scalable integrations with partners.
Senior Backend Developer
Build and shape the backend of AI agents that automate enterprise workflows using Go, Python, and cloud infrastructure, collaborating with stakeholders to deliver scalable solutions.
Backend Java Developer
Build and maintain Java/Spring Boot microservices with Camunda 8 workflows, ensuring quality through automated testing and agile practices while guiding junior team members.
Senior Java Backend Developer (Legacy & Microservices)
Build and maintain critical Java backend systems, migrating legacy code to modern microservices using Spring Boot, REST APIs, and Oracle databases.
Backend Developer
Build and evolve scalable microservices in Java/Spring, ensuring high-performance APIs and distributed tracing while mentoring peers in a remote-first team.
Backend Software Engineer (Core AI)
Builds the core backend infrastructure for a next-gen AI productivity platform, focusing on orchestration, LLM integration, and scalable APIs in Node.js/TypeScript.
Senior Backend Engineer - Ops Engineering
Build and scale internal tools, SDKs, and automations for bsport’s platform, focusing on Python, Django, Kubernetes, and AWS to streamline client onboarding and app deployments.