1685 backend developer English-speaking jobs in Spain

What you will do Lead backend development: design, implement, and maintain scalable backend systems in ... Join to apply for the Senior Software Engineer (Python / Backend) ID41787 role at AgileEngine . ... About the role This role offers the chance to lead backend development and shape a next‐generation AI‐powered ... Contribute across the stack: while backend is the main focus, be open to occasional frontend contributions

What you will do Lead backend development: design, implement, and maintain scalable backend systems in ... Join to apply for the Senior Software Engineer (Python / Backend) ID41787 role at AgileEngine . ... About the role This role offers the chance to lead backend development and shape a next‐generation AI‐powered ... Contribute across the stack: while backend is the main focus, be open to occasional frontend contributions

What you will do Lead backend development: design, implement, and maintain scalable backend systems in ... Join to apply for the Senior Software Engineer (Python / Backend) ID41787 role at AgileEngine . ... About the role This role offers the chance to lead backend development and shape a next‐generation AI‐powered ... Contribute across the stack: while backend is the main focus, be open to occasional frontend contributions

What you will do Lead backend development: design, implement, and maintain scalable backend systems in ... Join to apply for the Senior Software Engineer (Python / Backend) ID41787 role at AgileEngine . ... About the role This role offers the chance to lead backend development and shape a next‐generation AI‐powered ... Contribute across the stack: while backend is the main focus, be open to occasional frontend contributions

You'll work closely with engineers, reviewers, developer support, and Add-ons leadership to turn ideas ... Ability to read and understand unfamiliar codebases and trace application behavior across frontend, backend

You'll work closely with engineers, reviewers, developer support, and Add-ons leadership to turn ideas ... Ability to read and understand unfamiliar codebases and trace application behavior across frontend, backend

You'll work closely with engineers, reviewers, developer support, and Add-ons leadership to turn ideas ... Ability to read and understand unfamiliar codebases and trace application behavior across frontend, backend

Developer – Spring Boot (Telework from Spain) Madrid, Community of Madrid, Spain 2 weeks ago Madrid, ... Remote Madrid, Community of Madrid, Spain 1 month ago Madrid, Community of Madrid, Spain 5 days ago Sr Backend

improvement (e.g., React Testing Library, Playwright) Collaborate closely with product, design, and backend ... estimation, and implementation across multiple workstreams Drive improvements in frontend performance, developer

Software Developer Job Location: Barcelona, Barcelona, Spain Functional Area: Information Technology ... architecture principles, patterns, and best practices You are proficient in at least two general programming/backend

or full‐stack developer shipping production systems. ... both: Integrations & Supporting Services (Build what makes the use case work) Strong experience as a backend

Full‐stack experience, with confidence contributing across both frontend and backend. ... Continuously evaluate new technologies and practices that improve developer experience and product quality

practices, and guide critical technical decisions across the mobile stack, collaborating closely with backend ... large-scale consumer applications; Experience with Google Cloud Platform (GCP) interactions or mobile-backend ... Experience writing and maintaining extensive unit and UI test suites; NICE TO HAVES Experience with Backend-for-Frontend

Data Engineer/Developer – ENGIE (Madrid) About ENGIE Supply Energy Management (SEM): ENGIE Supply Energy ... Role Overview: We are looking for a proactive and business-driven developer to join a fast-paced team

Full Stack Java Developer in Madrid, Spain Job Title: Fullstack Developer Job Type: Permanent Job Location

About the role: As a Staff Backend Engineer at bsport, you will play a key role in shaping the technical ... Lead through influence rather than hierarchy, working closely with Backend, Data, Product, DevOps, and ... You would be great fit if you have: You have extensive backend engineering experience, particularly with

Are you an Expert Java Backend Engineer seeking a new interesting challenge? ... perform the following tasks: Design, develop, and deliver high-quality, scalable and secure enterprise backend ... workflows Docker and containerized environments Years' experience: 7+ years of hands-on experience in Java backend

These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft ... Overview The responsibilities of our Platform team include building and maintaining all backend services ... and Consumption Tracking, ensuring they meet business and scalability requirements Oversee the full backend ... with overall product strategy and user experience An Ideal Candidate Should Have Proven experience in backend ... customization and integration needs for enterprise clients Work closely with cross-functional teams to align backend

Tasks About the role As a Backend Engineer, you'll work on the core infrastructure that makes our AI ... This is a role for someone who thrives at the intersection of backend engineering and applied AI, thinking ... pipelines and knowledge bases LLM integration: integrating and tuning new LLMs into a production-grade backend ... experience (or strong familiarity) with AI/ML integration (LLMs, RAG, or similar) Solid understanding of backend ... platforms (AWS) Familiar with CI/CD, Git workflows, and agile methodologies Bonus: familiarity with other backend

We're seeking exceptional Backend Product Engineers to build the infrastructure powering the future of ... What you'll do Design, implement, and maintain backend services, APIs, and email delivery infrastructure ... response times Build webhook systems for real-time email events and third-party integrations Shape our backend ... management Architect data pipelines for analytics, tracking opens/clicks, and managing unsubscribes Own backend ... Based in Barcelona (on-site/hybrid working model) 5+ years of experience designing, building & scaling backend