1685 backend developer English-speaking jobs in Spain

Our partner is looking for a Backend Engineer, MTA based in Spain. ... Requirements: Strong professional experience in backend engineering. ... Translate sender-reputation strategies into robust backend systems and controls. ... This is an opportunity to build and operate the backend infrastructure that powers high-volume email ... The role combines backend engineering with the complexities of distributed systems, email infrastructure

GPUs, NICs, switches, firmware — you can read a parts list and a topology diagram. 8+ years building backend ... About Mistral Mistral provides full-stack AI solutions: from frontier models to developer tools, applications ... About Mistral Mistral provides full-stack AI solutions: from frontier models to developer tools, applications

you know what a syscall costs, and you have the profiles to prove you've cared. 8+ years building backend ... About Mistral Mistral provides full-stack AI solutions: from frontier models to developer tools, applications ... About Mistral Mistral provides full-stack AI solutions: from frontier models to developer tools, applications

Backend experience with Ruby on Rails; frontend experience with React, JavaScript, or TypeScript. ... Polyglot developer with experience in multiple coding languages, CI/CD tools, and cloud technologies

If you're passionate about building robust backend systems and working at the intersection of AI and ... Polyglot developer: comfortable to constantly get your hands on new libraries, frameworks and technologies

Proven AI Production Experience: Active, hands-on production use of AI-driven developer tooling, agentic ... Full-Lifecycle Ownership: Own end-to-end mobile capabilities—from local data persistence and security layers to backend

We're looking for a Senior Front-End Developer (React) to join our team in our office in Valencia. 5+ ... Collaborate closely with Product, Design, and Backend teams to deliver frontend features on schedule

Requirements - Nice to have SQL for querying a database to verify backend state and test results. ... Reproduce and document bugs at the request/response level using browser developer tools (Network, Console ... Advanced Web Application Usage & Browser Tooling: proficient with browser developer tools (Network, Console

Backend and Platform engineers. ... Improve the developer experience around local development, CI/CD, testing and deployment. ... Experience with monorepos, developer tooling and frontend CI/CD.Experience with Playwright, Vitest or ... include hybrid or native app experiences, further platform productization, and continued evolution of developer

Backend and Platform engineers. ... Improve the developer experience around local development, CI/CD, testing and deployment. ... Experience with monorepos, developer tooling and frontend CI/CD.Experience with Playwright, Vitest or ... include hybrid or native app experiences, further platform productization, and continued evolution of developer

Remote Madrid, Community of Madrid, Spain 2 weeks ago Madrid, Community of Madrid, Spain 1 month ago Backend ... – Full Remote – EU Institutions Bilbao, Basque Country, Spain 2 months ago Full Stack Django Developer ... Developer ( Java + Python) 100% remoto Madrid, Community of Madrid, Spain €45,000.00-€60,000.00 10 months ... ago Madrid, Community of Madrid, Spain 10 months ago Madrid, Community of Madrid, Spain 6 months ago Developer

Premier Research is looking for a Senior R Programmer/ Shiny Developer to join our Biostatistics team ... Expertise in optimizing the performance of Shiny applications, including frontend, backend, and infrastructure ... applications to hundreds of users, with experience in performance optimization at various levels (frontend, backend

Our partner is looking for a Staff Backend Engineer, Money Movement based in Spain. ... As a Staff Backend Engineer, you will lead the design and development of a new trust accounting platform ... Proven experience designing, delivering, and operating business-critical backend systems used by real ... Design, build, and operate secure, scalable, and auditable backend services that support accurate financial ... Strong proficiency in at least one backend programming language, with experience building and maintaining

We are looking for an experienced Senior Backend Engineer to join our Barcelona-based backend team and ... Java & backend strong foundation: Solid proficiency in Java, Spring Boot, SQL databases. ... You understand modern backend architecture well enough to make informed technical decisions. ... Taste Of Your Challenge Own product delivery and customer impact: Take responsibility for delivering backend ... successful in this role, this is the kind of profile we have in mind: Experience: 10 years of professional backend

complex systems, making technical decisions that improve scalability, reliability, maintainability, and developer ... on backend development and 15% on frontend development. ... Our team builds scalable, resilient products using Python/Django on the backend and React on the frontend ... You bring deep backend engineering expertise alongside the ability to contribute across the full stack ... Full-Stack Expertise: This is a backend-heavy full-stack role, with approximately 85% of the work focused

complex systems, making technical decisions that improve scalability, reliability, maintainability, and developer ... Our team builds scalable, resilient products using Python/Django on the backend and React on the frontend ... 60% of the work focused on backend development and 40% on frontend development;AI Expertise: You're ... features using Python/Django, supporting the creation of new backend services as well as design, create ... What you need to succeedFull-Stack Expertise: This is a backend-heavy full-stack role, with approximately

complex systems, making technical decisions that improve scalability, reliability, maintainability, and developer ... Our team builds scalable, resilient products using Python/Django on the backend and React on the frontend ... 60% of the work focused on backend development and 40% on frontend development; AI Expertise: Deep, ... features using Python/Django, supporting the creation of new backend services as well as design, create ... customer and business impact, including, but not limited to: Back-end Development: Develop and own backend

complex systems, making technical decisions that improve scalability, reliability, maintainability, and developer ... on backend development and 15% on frontend development. ... Our team builds scalable, resilient products using Python/Django on the backend and React on the frontend ... You bring deep backend engineering expertise alongside the ability to contribute across the full stack ... Full-Stack Expertise: This is a backend-heavy full-stack role, with approximately 85% of the work focused

You've contributed to developer-facing tools, SDKs, or design systems, and enjoy solving complex problems ... Working across the stack, from micro frontends to backend services. ... Developing scalable backend APIs to support dynamic creative logic and data syncing. ... Collaborating with designers, backend engineers, and product stakeholders to align on needs and priorities ... and React), building performant interfaces and reliable APIs, all while collaborating with design and backend

In close collaboration with product managers, designers and our backend peers, we get to work with a ... Microservices NICE TO HAVES Experience with OpenAPI Experience with BigQuery Experience leveraging AI-powered developer