644 backend developer English-speaking jobs in Spain

The role will focus on backend systems, infrastructure, integrations, scalability, operational reliability ... reliability, observability, and system performance improvements Collaborate on APIs, integrations, backend ... architectural discussions Requirements Strong experience building and operating SaaS platforms Solid backend ... overengineering Pragmatic decision‑maker focused on execution and reliability Comfortable working across backend

This suits someone who enjoys hands-on backend engineering as much as applied AI work. ... financial use cases Build and maintain LLM applications, RAG pipelines, and AI agents Develop scalable backend ... Production experience with LLMs and modern AI tooling Experience with: PyTorch or TensorFlow FastAPI / backend

MuleSoft Developer | Spain | Remote | 12-Month Contract Are you an experienced MuleSoft Developer ready ... reusability across integration workstreams What We're Looking For: Proven hands-on experience as a MuleSoft Developer

MuleSoft Developer | Spain | Remote | 12-Month Contract Are you an experienced MuleSoft Developer ready ... reusability across integration workstreams What We're Looking For: Proven hands-on experience as a MuleSoft Developer

MuleSoft Developer | Spain | Remote | 12-Month Contract Are you an experienced MuleSoft Developer ready ... reusability across integration workstreams What We're Looking For: Proven hands-on experience as a MuleSoft Developer

MuleSoft Developer | Spain | Remote | 12-Month Contract Are you an experienced MuleSoft Developer ready ... reusability across integration workstreams What We're Looking For: Proven hands-on experience as a MuleSoft Developer

MuleSoft Developer | Spain | Remote | 12-Month Contract Are you an experienced MuleSoft Developer ready ... reusability across integration workstreams What We're Looking For: Proven hands-on experience as a MuleSoft Developer

You will play a key role in building secure, scalable, and high-performance backend services, contributing ... clear technical documentation and API specifications What We're Looking For 5+ years of experience in backend ... enablement initiatives Flexible setup (remote-friendly within Spain) Apply Now If you enjoy building modern backend

This role requires a hands-on technical profile with strong automation skills, good understanding of backend ... testing strategy, designing test cases for new and existing functionalities, and ensuring quality across backend ... Experience with mocks, stubs, service virtualization, or contract testing. • Understanding of microservices, backend

This role requires a hands-on technical profile with strong automation skills, good understanding of backend ... testing strategy, designing test cases for new and existing functionalities, and ensuring quality across backend ... Experience with mocks, stubs, service virtualization, or contract testing. • Understanding of microservices, backend

This role requires a hands-on technical profile with strong automation skills, good understanding of backend ... testing strategy, designing test cases for new and existing functionalities, and ensuring quality across backend ... Experience with mocks, stubs, service virtualization, or contract testing. • Understanding of microservices, backend

This role requires a hands-on technical profile with strong automation skills, good understanding of backend ... testing strategy, designing test cases for new and existing functionalities, and ensuring quality across backend ... Experience with mocks, stubs, service virtualization, or contract testing. • Understanding of microservices, backend

This role requires a hands-on technical profile with strong automation skills, good understanding of backend ... testing strategy, designing test cases for new and existing functionalities, and ensuring quality across backend ... Experience with mocks, stubs, service virtualization, or contract testing. • Understanding of microservices, backend

They're looking for an Engineering Manager to lead a backend/platform engineering team responsible for ... looking for • Previous experience leading software engineering teams • Strong technical background in backend

They're looking for an Engineering Manager to lead a backend/platform engineering team responsible for ... looking for • Previous experience leading software engineering teams • Strong technical background in backend

a team of developers to improve the performance, resilience, and scalability of our systems • Build backend

This is a backend role first. ... Minimum Qualifications Your core is backend and software engineering. ... What You'll Do Design and maintain robust, modular backend systems using clean architectural (SOLID) ... What Success Looks Like Quadrivia's backend becomes a reference for reliability, safety, and performance

This is a backend role first. ... Minimum Qualifications Your core is backend and software engineering. ... What You'll Do Design and maintain robust, modular backend systems using clean architectural (SOLID) ... What Success Looks Like Quadrivia's backend becomes a reference for reliability, safety, and performance

This is a backend role first. ... Minimum Qualifications Your core is backend and software engineering. ... What You'll Do Design and maintain robust, modular backend systems using clean architectural (SOLID) ... What Success Looks Like Quadrivia's backend becomes a reference for reliability, safety, and performance

This is a backend role first. ... Minimum Qualifications Your core is backend and software engineering. ... What You'll Do Design and maintain robust, modular backend systems using clean architectural (SOLID) ... What Success Looks Like Quadrivia's backend becomes a reference for reliability, safety, and performance