1103 backend developer English-speaking jobs in Spain
Include languages [+] sorted by: relevance · newest
Platform Software Engineer - Developer Platform
- Spain
- Preply
- Madrid
- September 30
performance, and cost trade-offs Approximately 8 years of experience designing and building complex backend ... platforms, internal developer tooling, developer productivity, or developer experience solutions Experience ... journey from writing code through testing and deployment Build internal platforms, services, and developer ... , testing capabilities, and paved paths so engineers can ship quickly and safely Own and evolve the developer ... tooling that turn developer experience friction into scalable engineering solutions Provide infrastructure
Senior Software Engineer (Backend)
- Spain
- Abbott
- Barcelona
- September 10
robust cloud‐native services, troubleshoot complex issues, and continuously improve reliability and developer ... backend systems, ensuring they are scalable, resilient, and secure. ... Programming expertise in backend languages such as Java, Kotlin, Python. ... Optimize backend services for low latency, high throughput, and cost efficiency. ... Senior Software Engineer (Backend) Lingo is building a cutting‐edge digital health platform that fuses
Senior Backend/Devops Engineer
- Spain
- Startup Talents
- Barcelona
- September 8
A passion for building tools to improve developer experience. ... As the Senior Backend/Devops Engineer, you'll be working with Infrastructure/Cloud Engineering and Backend ... They are opening an Senior Backend/Devops Engineer role in Barcelona (Spain) on a permanent basis. ... Requirements +4 years of Backend/Devops engineering experience (Engineer profile not a manager profile ... roadmap, transitioning from early-stage prototypes to scalable and resilient full-scale production backend
Software Engineer - Game Services
- Spain
- xboxgaming
- Barcelona
- September 26
Shared platforms or developer tooling. AI-enabled products or workflows. ... developer tooling, integrating AI capabilities, or helping shape the architecture of a shared platform ... Designing and building scalable backend services and APIs. ... Work across a diverse technology landscape, from backend systems to AI-enabled experiences. ... Develop scalable backend services, APIs, event-driven systems, and reusable platform components.
Fullstack Software Developer (M/F/D)
- Spain
- Würth Elektronik Group
- Catalonia
- November 1
Greater Barcelona Metropolitan Area 22 hours ago Full Stack Django Developer (Fully Remote) Backend Developer ... On the backend, things run on .NET, so if you've been around the block and feel comfortable working on ... Elektronik eiSos we are looking for you to join our team in full-time (40 hours) as a Fullstack Software Developer
Senior .NET Developers
- Spain
- Mjølner Informatics
- Madrid
- October 10
A strong support network from our developer's team and backend guild. ... A people-first culture and a role where you'll grow as a developer and make a real impact. ... As a .NET Developer at Mjølner Informatics in Madrid, you typically enter into a number of projects for ... Frontend, Backend and Architecture, IT Security) to grow your knowledge or strengthen your current technology ... Preferably you have a University degree or equivalent and a minimum of 5 years' experience as a .NET developer
AI/ML Software Architect & Lead Developer
- Spain
- Starion Group
- Madrid
- September 23
AI/ML Software Architect & Lead Developer (SAFEPLACE) We are seeking an AI/ML Software Architect to join ... Proven experience as a hands‐on Software Architect, Lead Developer, or Senior Full‐Stack Engineer in ... Designing scalable backend systems and APIs using Python and FastAPI. ... Experience designing distributed and scalable backend architectures. ... Strong hands‐on experience in full‐stack software development encompassing frontend (React), backend
Senior Python Developer
- Spain
- Inno IT
- Barcelona
- August 29
- visa sponsorship
higher in Computer Science, Engineering, or related field 5+ years of proven experience as a Python Developer ... Responsibilities Lead the design, development, and delivery of backend solutions. ... we're looking for experienced Senior Python developers to lead the design, development, and delivery of backend
Drupal Developer
- Spain
- Infoplus Technologies UK Limited
- Barcelona
- August 28
We are hiring for Drupal Developer to work in Permanent Opportunity Location: Barcelona, Spain Mode: ... Foundation of Drupal 8, Drupal 9 and Drupal 10/11 core modules and contributed modules Expert skills on both Backend
Developer | Fullstack Angular
- Spain
- Krell Consulting & Training, S.L.
- Barcelona
- September 23
Profile: Developer. Knowledge: Angular, FULLSTACK. Studies: Engineer. ... Solid experience with backend technologies (e.g., Node.js, .NET, Java).
Project Manager For Ai Projects
- Spain
- Atos
- Catalonia
- October 21
and guide architecture, design, and solution consistency decisions Coordinate multidisciplinary AI, backend ... solutions and automation projects Able to act as a technical reference without working as a full-time developer
Java Engineering Lead
- Spain
- Qualifyze
- Barcelona
- November 1
We are looking for Backend engineering Lead who will be responsible for the overall backend ecosystem ... Own cross-team backend topics. ... Backend Ownership & Strategy Define and drive the backend vision across teams (architecture, design systems ... Support teams to avoid risky complex backend initiatives. 4. ... Contribute to critical or high-risk backend areas when needed.
Dynamics 365 Developer - Copilot Service Workspace
- Spain
- Talent Connect
- Madrid
- September 21
- remote work
JavaScript / TypeScript Work with Microsoft APM SDK for embedded application integrations Collaborate with backend ... Microsoft Dynamics 365 Developer - Copilot Service Workspace Spain | Remote | Contractor Full-time About ... The Role We are looking for a Microsoft Dynamics 365 Developer with hands-on experience in Dynamics
Python Finance Developer
- Spain
- UBQ
- Madrid
- October 2
- remote work
About the role We are looking for a Finance Developer to join our team and help build an internal web ... Our stack Backend: Python, FastAPI, Pydantic, Google BigQuery, Redis Frontend: React, TypeScript, Vite ... Google Cloud (Cloud Run), Google sign-in Solid professional experience with Python, including building backend ... financial methodologies such as valuation, P&L attribution, exposure and cost basis into clean, well-tested backend
Staff Backend Engineer
- Spain
- Trading 212 Ltd.
- Madrid
- August 28
A track record of improving reliability, scalability, observability or developer effectiveness through ... Deep ownership of distributed backend systems operating at meaningful scale. ... What you'll do Own high-consequence backend problems that span services, teams or product domains. ... About The Role Staff Backend Engineers shape technical direction across teams while remaining close to
Backend Engineer
- Spain
- Nationale-Nederlanden
- Madrid
- August 19
your chances of interviewing at Nationale-Nederlanden by 2x Sign in to set job alerts for "Back End Developer ... Community of Madrid, Spain 5 months ago Madrid, Community of Madrid, Spain 2 months ago Full Stack Developer ... to modernise our backend applications, automate and improve on processes. ... Join to apply for the Backend Engineer role at Nationale-Nederlanden 3 days ago Be among the first 25 ... applicants Join to apply for the Backend Engineer role at Nationale-Nederlanden Nationale Nederlanden
Senior Java Developer
- Spain
- Nuvolar Works, S.L.U.
- Madrid
- October 30
As a Senior Java Developer , you will play a key role in designing, building, and evolving backend services ... Technical Assessment: Java backend exercise focused on architecture and problem-solving 3. ... Your main responsibilities will include: Design, develop and maintain backend services and components ... development Strong experience building and maintaining backend services and APIs Good understanding ... in technical refinement, estimation and solution design discussion Troubleshoot, debug and resolve backend
Senior Full Stack Engineer (.NET and Vue)
- Spain
- LanguageWire
- Santiago de Compostela
- October 22
- remote work
Developer ( Java + Python) 100% remoto Madrid, Community of Madrid, Spain 1 week ago Full-Stack Developer ... We have a suite of .NET microservices at the backend, providing critical support for our products. ... Your focus will be on modernizing our tech stack, frontend & backend. And also improving our CI/CD. ... Remote) Madrid, Community of Madrid, Spain 11 months ago Madrid, Community of Madrid, Spain 4 days ago Backend ... The role you'll play As our Senior .NET Developer / Full Stack Engineer, you will have the chance to
Senior Frontend Engineer
- Spain
- Talent-R
- Barcelona
- September 6
Development Referrals increase your chances of interviewing at Talent-R by 2x Get notified about new Frontend Developer ... concepts is a plus (ability to collaborate effectively with backend engineers) Strong foundation in ... Knowledge of build tools (Webpack, Nx, or similar) and version control (Git) Familiarity with Python or backend ... Implement and maintain unit, integration, and end-to-end tests to ensure product reliability Integrate with backend
Application Support Engineer II
- Spain
- Flywire
- Valencia
- September 23
Bridge to Core Engineering: work hand‐in‐hand with core backend/frontend squads; isolate Tier‐3 bugs, ... Developer Mindset: can read code, understand logic, and navigate databases. ... in software development, technical application support, or a strong programming foundation (Junior Developer

















