120 backend developer English-speaking jobs in Catalonia
Webentwickler / Backend Developer
- N26 GmbH
- Barcelona
- April 2
We are seeking a talented Backend Engineer to join our expanding teams in Barcelona and evolve our product ... Europe, including Vienna and Barcelona, and a 1,500-strong team of more than 80 nationalities.As a Backend
Full Stack Developer
- Amaris Consulting
- Barcelona
- April 16
As a Backend Developer (Node.js), you will play a key role in designing and developing robust, scalable ... backend systems that drive global digital solutions. ... Technical Skills Proficiency in backend development with Node.js + Fastify. ... development: Design, build, and maintain scalable backend systems using Node.js with Fastify. ... Collaboration: Participate in Agile projects, collaborating across backend and frontend initiatives.
Node.js Developer
- ON3 WORKS
- , Cataluña, Spain
- April 19
You will work closely with the CRM Product Owner and an existing developer, contributing to the evolution ... Senior Backend Engineer (Node.js)
Location: Barcelona (Hybrid)
Company: Allianz Technology (via CGI ... Salary: €37,000-43,000 per year – negotiable
About the Role
Allianz Technology is seeking a Senior Backend ... designing and consuming REST APIs
Hands‑on experience with AWS cloud services
Senior level – 4+ years of backend
Backend Python Developer
- Delfos
- Barcelona
- April 1
Your Mission
Interested in working with an AI Data Platform supporting sustainability, with backend ... About the Position
We are looking for a Mid‑Level Python Developer to strengthen our team and further
Backend / Full Stack Developer (Node.js)
- dentsu
- Sant Cugat del Vallès
- April 17
Position Backend / Full Stack Developer (Node.js) Responsibilities Requirements analysis.
Web Tools Backend Engineer_Monopoly GO!
- Niantic
- Barcelona
- April 3
power our internal tools, with a strong focus on configuration workflows, tooling reliability, and developer ... What You Will Do
As a Web Tools Backend Engineer, you will help build and evolve the backend systems ... Scopely is looking for a Web Tools Backend Engineerto serve on and elevate our new casual game, Monopoly ... You will work primarily in C# backend development, designing and maintaining the services, APIs, and ... Design, build, and maintain backend systems for internal tools used to configure and operate live game
Backend Software Engineer Specialist- Energy Management Solutions
- Siemens Gas and Power GmbH & Co. KG
- Barcelona
- April 3
integrations across IT and OT platforms, developing AI/ML/GenAI platforms for smart solutions, and enhancing developer ... Ensure seamless integration of backend services with the overall Software Factory infrastructure and ... Backend Software Engineer Specialist- Energy Management Solutions
About the Role
Location
Spain
Barcelona ... Software Engineer, where you will immerse yourself in designing and implementing robust backend services ... How You’ll Make an Impact
Design, implement, and optimize scalable backend services using C# and .NET
Fullstack Developer (React/Next.js & PHP/Laravel)
- TieTalent
- Barcelona
- April 3
Join to apply for the Fullstack Developer (React/Next.js & PHP/Laravel) role at TieTalent
About TieTalent ... Architect, build, and maintain high-quality, scalable features across frontend (React/Next.js) and backend ... Optimize: Improve system performance, SEO, and scalability, enhancing both backend architecture and frontend
Senior Python Developer - Barcelona (ES)
- InnoIT Consulting
- Barcelona
- March 30
higher in Computer Science, Engineering, or related fiel 5+ years of proven experience as a Python Developer ... re looking for experienced Senior Python developers to lead the design, development, and delivery of backend ... re looking for experienced Senior Python developers to lead the design, development, and delivery of backend
Python Engineer
- Concryt
- Barcelona
- April 3
We are seeking a skilled Python Developer to join our Integrations team. ... This role requires a strong backend foundation and a solid understanding of communication protocols used
Fullstack Engineer - Ad Serving AdExchange
- Seedtag
- Barcelona
- April 12
Leverage your frontend expertise to make APIs developer‑friendly and fast. ... Backend (Where you’ll grow): Node.js, Go, Microservices. ... The Fullstack Predisposition – Strong interest in the backend (Node.js). ... Fullstack Ownership: Work closely with backend engineers to contribute to the Node.js services. ... Adaptability – Excited by moving across the stack, seeing backend as an opportunity to broaden impact
Senior Backend Developer (New Games)
- Socialpoint
- Barcelona
- April 11
As a backend engineer, you will also be part of our games team and work closely with game design, player ... , so you should be eager to work with our legacy code, extend, maintain & continuously refactor the backend ... What You'll Do
Our backend applications are developed using several programming languages & technologies
Angular/Java Developer (She/He/They) - Insurance
- NTT DATA Europe & Latam
- Barcelona
- April 4
As a full-stack developer, you develop various frontend and backend applications and micro-services.
Back End Developer
- Xcede
- Barcelona
- March 27
Senior Backend Engineer – Go / Golang 6 month contract – hybrid (Dublin, London, Barcelona, Warsaw or ... Berlin) I'm working with a product-led SaaS company looking for multiple senior backend engineers ... These roles sit across core backend services and a newer AI-focused area building agentic capabilities
Experienced Software Engineer (Kotlin) - Global Loyalty (m/f/d)
- MediaMarkt España
- Barcelona
- April 1
Profile
5+ years of professional experience as a software developer. ... Experience with Kotlin (JVM) for backend development. ... Extensive knowledge in server‑side backend development. ... Responsibilities
Design, implement, maintain and operate robust backend services to support scalable
Head of Development
- PowerUp Talent
- Barcelona
- April 2
of the technical direction across a growing portfolio of mobile games, spanning client architecture, backend ... gaming or mobile products Strong expertise in scalable architecture, performance optimisation, and backend
Sr. SAP Engineer - Core
- Protera
- Barcelona
- April 1
Requirements
What You Bring
Core / Basic ABAP Developer Requirements
Strong ABAP fundamentals (reports ... modeling best practices
OData V2/V4 service design, performance tuning, service exposure patterns, and backend
Software Engineer - Internal Tools & Operations
- Cledara Limited
- Barcelona
- March 30
Our Tech Stack Frontend: React, TypeScript, HTML5, CSS, ES7 Backend: Node.js, TypeScript, PostgreSQL ... Qualifications Have 3+ years of experience as a full-stack developer Enjoy crafting elegant, maintainable
R Shiny App Developer (m/f/d)
- Linde Europe
- Barcelona
- March 31
Join to apply for the R Shiny App Developer (m/f/d) role at Linde Europe Continue with Google Continue ... with Google Join to apply for the R Shiny App Developer (m/f/d) role at Linde Europe Get AI-powered ... (m/f/d) Porto or Lisboa, Portugal, Barcelona, Spain | req22904 Linde Portugal, LDA R Shiny App Developer ... Google Continue with Google Continue with Google Continue with Google Continue with Google R Shiny App Developer ... increase your chances of interviewing at Linde Europe by 2x Sign in to set job alerts for “Application Developer
.NET Software Engineer
- Capitole
- Barcelona
- March 31
cloud-native architecture 🚀 You’ll play a key role in the design, architecture and development of robust backend











