684 backend developer English-speaking jobs in Spain
Senior .NET Backend Engineer
- Nextlane
- Madrid
- March 30
Your Responsibilities
Backend Development
Design, develop, optimize, and maintain backend services ... Ensure backend systems follow security best practices. ... Experience
Minimum 6 years of experience in backend development. ... DevOps, Cloud & Architecture
Containerize backend services using Docker. ... Technical interview(s) focused on backend development and engineering fundamentals.
Senior Backend / AI Engineer (Python)
- Hybrid Mind
- Castro e Marzán
- April 5
We’re looking for a Senior Backend / AI Engineer who is Python-first, comfortable working close to data ... What You’ll Do Build and maintain backend services in Python Develop and improve LLM-powered features ... product Write clean, maintainable, production-grade code What We’re Looking For Strong experience as a backend
Forward Deployed Engineer
- Wave Group
- Cequelinos
- March 30
This is not a traditional backend role. ... This includes: Designing backend architectures in Python (FastAPI-heavy stack) Integrating AI systems ... What We're Looking For Strong backend engineering fundamentals (Python preferred) Experience building
Forward Deployed Engineer
- Wave Group
- Chazo
- March 30
This is not a traditional backend role. ... This includes: Designing backend architectures in Python (FastAPI-heavy stack) Integrating AI systems ... What We're Looking For Strong backend engineering fundamentals (Python preferred) Experience building
Forward Deployed Engineer
- Wave Group
- Valencia
- March 30
This is not a traditional backend role. ... This includes: Designing backend architectures in Python (FastAPI-heavy stack) Integrating AI systems ... What We're Looking For Strong backend engineering fundamentals (Python preferred) Experience building
Forward Deployed Engineer
- Wave Group
- Spain
- March 30
This is not a traditional backend role. ... This includes: Designing backend architectures in Python (FastAPI-heavy stack) Integrating AI systems ... What We're Looking For Strong backend engineering fundamentals (Python preferred) Experience building
Forward Deployed Engineer
- Wave Group
- Vitoria-Gasteiz
- March 30
This is not a traditional backend role. ... This includes: Designing backend architectures in Python (FastAPI-heavy stack) Integrating AI systems ... What We're Looking For Strong backend engineering fundamentals (Python preferred) Experience building
Senior Frontend Developer
- Xcede
- Barcelona
- March 27
React Query • Solid understanding of microfrontend architectures • Comfortable working closely with backend ... a focus on scalability and maintainability • Collaborative team working closely across frontend and backend
Senior Platform Engineer
- Dempo
- Valencia
- March 22
Responsibilities Platform Architecture & Scalability Design and evolve the internal developer platform ... provisioning across teams Establish best practices for infrastructure lifecycle management CI/CD & Developer ... communication and mentoring abilities Nice to Have (experience with) Experience building internal developer ... scale CI/CD frameworks and pipelines Reduce friction in the development lifecycle Drive improvements in developer ... reliably.You will focus on platform architecture, Kubernetes environments, infrastructure standardization, and developer
Senior Platform Engineer
- Dempo
- Cequelinos
- March 22
Responsibilities Platform Architecture & Scalability Design and evolve the internal developer platform ... provisioning across teams Establish best practices for infrastructure lifecycle management CI/CD & Developer ... communication and mentoring abilities Nice to Have (experience with) Experience building internal developer ... scale CI/CD frameworks and pipelines Reduce friction in the development lifecycle Drive improvements in developer ... reliably.You will focus on platform architecture, Kubernetes environments, infrastructure standardization, and developer
Senior Platform Engineer
- Dempo
- Spain
- March 22
Responsibilities Platform Architecture & Scalability Design and evolve the internal developer platform ... provisioning across teams Establish best practices for infrastructure lifecycle management CI/CD & Developer ... communication and mentoring abilities Nice to Have (experience with) Experience building internal developer ... scale CI/CD frameworks and pipelines Reduce friction in the development lifecycle Drive improvements in developer ... reliably.You will focus on platform architecture, Kubernetes environments, infrastructure standardization, and developer
Senior Platform Engineer
- Dempo
- Chazo
- March 22
Responsibilities Platform Architecture & Scalability Design and evolve the internal developer platform ... provisioning across teams Establish best practices for infrastructure lifecycle management CI/CD & Developer ... communication and mentoring abilities Nice to Have (experience with) Experience building internal developer ... scale CI/CD frameworks and pipelines Reduce friction in the development lifecycle Drive improvements in developer ... reliably.You will focus on platform architecture, Kubernetes environments, infrastructure standardization, and developer
Senior Platform Engineer
- Dempo
- Vitoria-Gasteiz
- March 22
Responsibilities Platform Architecture & Scalability Design and evolve the internal developer platform ... provisioning across teams Establish best practices for infrastructure lifecycle management CI/CD & Developer ... communication and mentoring abilities Nice to Have (experience with) Experience building internal developer ... scale CI/CD frameworks and pipelines Reduce friction in the development lifecycle Drive improvements in developer ... reliably.You will focus on platform architecture, Kubernetes environments, infrastructure standardization, and developer
Backend Java Engineer
- Alibaba Group
- , Comunidad de Madrid, Spain
- April 1
Strong backend development skills in Java. ... We’re looking for a Backend Java Engineer to join our growing technology hub in Madrid. ... Experience designing and developing RESTful APIs and integrating with backend services. ... Computer Science, Engineering, or a related technical field.
3+ years of hands‑on experience as a Backend
Staff Full-Stack Engineer
- Yassir
- Barcelona
- April 3
About the role
As a Backend Staff Engineer, you will drive the technical standards for the Backend across ... You will contribute to scaling up Backend engineers in multiple squads and bringing great talents on ... You will lead Backend engineers with tech roadmaps, architecture decisions, and feature development and ... technical leadership, and mentoring others
About your experience
At least 10 years of experience in backend
Senior Java Developer (Contract → Permanent Opportunity)
- Korn Ferry
- Madrid
- April 1
They are looking for a Senior Java Developer to join on an initial 3-month contract (autonomo), with ... The Role As a Senior Java Developer, you'll play a key role in designing, building, and maintaining
Backend Engineer - Customer Risk Lifecycle
- N26 GmbH
- Barcelona
- April 1
As a Backend Engineer at N26, you will be encouraged to embrace the latest technological updates and ... We are seeking a talented Backend Engineer to join our expanding teams in Barcelona and evolve our product
Mulesoft developer
- InterEx Group
- Spain
- March 23
MuleSoft Developer | Spain | Remote | 12-Month Contract Are you an experienced MuleSoft Developer ready ... across integration workstreams What We're Looking For: Proven hands-on experience as a MuleSoft Developer
Mulesoft developer
- InterEx Group
- Vitoria-Gasteiz
- March 23
MuleSoft Developer | Spain | Remote | 12-Month Contract Are you an experienced MuleSoft Developer ready ... across integration workstreams What We're Looking For: Proven hands-on experience as a MuleSoft Developer
Mulesoft developer
- InterEx Group
- Chazo
- March 23
MuleSoft Developer | Spain | Remote | 12-Month Contract Are you an experienced MuleSoft Developer ready ... across integration workstreams What We're Looking For: Proven hands-on experience as a MuleSoft Developer


































