105 backend developer English-speaking jobs in Catalonia
Programador Backend developer
- N26 GmbH
- Barcelona
- December 3
As a Backend Engineer at N26, you will be encouraged to embrace the latest technological updates and
Senior .NET Backend Developer
- mylife Diabetes Care
- Barcelona
- December 8
developer in our company, you'll help in the design, building and evolution of our end-to-end platform ... Experience working across the stack (backend + some frontend), ideally with Razor Pages and/or Blazor ... In our team, you'll work across the stack, with a strong focus on backend services, APIs, and Azure ... please refer to the following website: https://www.mylife-diabetescare.com/en/ Your mission As a .NET backend
Backend & Reporting Developer
- Amaris Consulting
- Catalonia
- November 30
Take your career to the next level with Amaris Consulting as a Backend & Reporting Developer. ... & Reporting Developer to join our team and support the migration of legacy reporting systems to a modern ... The role requires both backend development and reporting skills, working closely with front-end developers ... potential and make a real difference within the company.Role Overview:We are looking for a highly skilled Backend ... ensure accurate and reliable information for event operations.Key Responsibilities:Develop and maintain backend
Back End Developer
- Spoki
- Barcelona
- November 24
Backend Developer Company: Spoki Location: Barcelona, Spain We require on-site presence at our San Vito ... Must To Have Experience: 3+ years in backend development with production-grade systems. ... Contribute to backend services written in Golang where performance and concurrency are critical. ... Open Source: Contributions or side projects showcasing backend, AI, or automation expertise. ... Key Responsibilities Backend Development: Design, build, and maintain scalable, high-performance APIs
Senior FullStack Developer (React/Next.js/Python)
- agap2 España
- Viladecans
- November 29
We're hiring a Senior Full-Stack Developer for a long-term position within a leading multinational ... Strong backend skills with Python and testing frameworks. ... Develop backend services with FastAPI and robust testing (Pytest, Gherkin, Cucumber). ... You'll collaborate with backend, frontend, and DevOps engineers, working closely with product managers
React Native Engineer
- Dopelist
- Barcelona
- November 26
We're hiring: React Native Developer (Expo) @ Dopelist On-site in Barcelona | Full-time About Dopelist ... About the Role We're looking for a strong React Native developer to help us build and evolve the ... between backends/services Our Tech Stack Mobile: Expo, React Native, TypeScript, NativeWind, Zustand Backend ... similar state management Background with animation libraries (Rive, Lottie, Reanimated) Understanding of backend
Full Stack Engineer
- Engenious
- Catalonia
- November 24
You will be the main developer responsible for the backend service, with a strong focus on performance ... While backend expertise is essential, you should also have solid experience in modern frontend development ... , but not a main requirement—our infra team handles deployments and operations.ResponsibilitiesLead backend ... decisions and drive architectural improvements.Proactively propose and implement enhancements on both backend ... and frontend.Ensure backend and frontend code are well tested, using Playwright for end-to-end and integration
Senior Frontend Developer
- T-Systems Iberia
- Reus
- November 30
Collaborate closely with backend developers, and product owners to deliver end-to-end solutions. ... While the main focus will be on the frontend, exposure to backend and cloud-native technologies is a ... QualificationsRequired Qualifications: Proven experience as a Frontend Developer with strong knowledge ... Job DescriptionAbout the Role: We are looking for a skilled Senior Frontend Developer with strong experience
Mid BackEnd Engineer-API Development
- Empresa Confidencial
- Barcelona
- November 26
maintaining APIs and backend systems. ... Candidate profile We are looking for a Mid BackEnd Engineer with hands-on experience in developing and ... You'll design and develop scalable backend services that process and expose data through APIs used ... University degree in Computer Science or equivalent practical experience. • 3-5 years of experience in backend
Freelance Senior OR Junior Full Stack Developer – React / Next.js / Node.js – Barcelona
- Blu Selection - Recruitment Agency
- Catalonia
- December 8
We are looking for a Senior or Junior Full Stack Developer to join our team and contribute to the development ... knowledge of JavaScript and TypeScriptExperience building and consuming REST APIsGood understanding of backend ... environment.This role requires strong expertise in front-end engineering (React/Next.js), solid understanding of backend
Dotnet Developer
- PRACYVA
- Catalonia
- December 6
Role Summary: The Lead Backend Engineer will oversee the backend architecture and development for the ... Key Responsibilities: ● Define and drive the backend technical roadmap and architectural vision. ● Lead ... This individual will be responsible for making high-level design choices, leading a team of backend engineers ... Ensure the team delivers high-quality, tested, and secure code. ● Mentor and manage a team of senior backend ... Experience: ● A minimum of 8+ years of professional backend development experience, with proven leadership
Engineer II, Python - (Data Platform - Tech Foundations)
- Glovo
- Barcelona
- November 25
Be a Part Of a Team Where You Will Design and build backend services, APIs, and developer tools that ... You will focus on designing and implementing backend services and platform components, ensuring that ... Qualifications 4+ years of experience as a software or backend engineer building production-grade systems
Backend Engineer
- Intemic
- Barcelona
- December 2
and optimizing algorithms for large-scale data handlingContribute to the overall architecture of our backend
Senior Software Engineer (Full-Stack)
- Taizen
- Barcelona
- November 8
for our data-intensive web app Build and maintain a robust and scalable backend infrastructure to power ... frontend and backend cloud infrastructure at scale in a production environment (DevOps) Ability to work ... ) Experience with building responsive web applications and scalable backend services Comfortable managing ... with React/NextJS/TypeScript/NodeJS Very comfortable working across the stack (primarily frontend and backend ... Engineer on the team, you will be responsible for building a sleek frontend user experience, a scalable backend
Performance Engineer
- LGT Digital Factory
- Catalonia
- November 13
JavaScript, React/Angular).Performance optimization techniques (lazy loading, caching, CDN, minification).Backend ... testing tools (e.g., JMeter, Gatling, LoadRunner, k6).Experience with frontend monitoring frameworks and developer ... SLAs.Analyze frontend performance using modern tools (e.g., Lighthouse, WebPageTest, Dynatrace) and browser developer
Full Stack Developer (Typescript)
- Maxwell Social
- Barcelona
- December 5
Full Stack Developer (Typescript) $45k to $60k • No equity Remote (Everywhere) • New York City • Barcelona ... Lisbon • Bogota Full Time About the Job We are seeking a highly skilled and experienced Fullstack Developer
SAP ABAP HCM Developer
- InnoIT Consulting
- Barcelona
- November 20
SAP ABAP HCM Developer with integration capabilities to support a major transformation project in SAP ... SPAIN Position: SAP ABAP HCM Developer Location: Barcelona Role Overview: We are looking for an experienced
Senior Full Stack Engineer
- PowerUp Talent
- Barcelona
- November 30
What You'll Do: Architect and develop backend services and APIs (Node.js, Go) Build user-facing features ... #39;re Looking For: 5+ years full-stack experience in consumer web, mobile, or gaming products Strong backend
Business Development Executive
- Titanium Strength
- Sant Cugat del Vallès
- December 3
Business Developer – International Distributors (Strength Equipment) Company: Titanium Strength Location ... We are on a mission to expand our global presence and are looking for an ambitious Business Developer
Backend Engineer – FIXED-TERM PERMANENT CONTRACT / HYBRID
- European Tech Recruit
- Catalonia
- November 27
We are looking for Backend Engineers (various levels of seniority) to join an exciting European DeepTech ... Engineer your skills will include:2–5 years’ experience building and supporting backend services using ... Key words – Backend Development / Python / Golang / Docker / Kubernetes / AWS / PostgreSQL / CI/CD / ... quantum computing company that develops cutting-edge software that boosts performance & efficiency.As a Backend







