99 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
Senior Full Stack Developer - Freelancer
- Netenders
- Barcelona
- April 15
Architecting scalable React frontends and robust Ruby on Rails backend services. ... Proven track record in e‑commerce or handling complex, data‑heavy backend systems. ... About You
You are a self‑driven developer with a consultant mindset. ... We are looking for a Senior Full Stack Developer (Freelance) to collaborate with our in‑house tech team ... Your Role
As a Senior Full Stack Developer at Netenders, you’ll work on long‑term, high‑impact projects
Backend / Full Stack Developer (Node.js)
- dentsu
- Sant Cugat del Vallès
- April 17
Position Backend / Full Stack Developer (Node.js) Responsibilities Requirements analysis.
Front End Developer
- SQLI
- Barcelona
- March 30
We #Perceive #Challenge #Deliver #Inspire Job Description We are looking for a front-end developer with ... Collaborate with backend engineers, designers, and product managers to align architectural vision with ... Main Relationships Frontend and Backend Developers Product Owners & Managers UX/UI Designers QA Engineers ... Consulting Referrals increase your chances of interviewing at SQLI by 2x Get notified about new Frontend Developer
Platform Engineer – Kubernetes (go)
- Lawrence Harvey
- Barcelona
- March 30
focus on automation, reliability, and developer enablement. ... This role sits at the intersection of SRE, Platform Engineering and Backend Engineering, with a strong ... platform used by multiple teams and services High ownership and impact on platform reliability and developer
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
Senior Angular Engineer
- ANYbotics
- Barcelona
- April 1
Ability to coordinate the definition of interfaces with backend services. ... Proven recent experience as a frontend developer with expertise in Angular 2+ (currently on v20). ... Additionally, you will have the opportunity to evolve our frontend development practice, ensuring an effective developer ... Working closely with UX designers, Backend Engineers, Product Managers, Quality Assurance, and Robotics ... Collaborate with backend engineers to integrate APIs and ensure smooth data flow between the front‑end
Backend Engineer
- Murphy AI
- Barcelona
- April 12
📚 Requirements
3+ years as a software developer, with a strong background in building backend ... Backend: Node.js, TypeScript, Python, microservices, event‑driven architectures. ... Embed AI intelligence directly into backend workflows and customer‑facing features. ... Proven track record developing scalable backend applications in Python or TypeScript. ... 💼 About the Role
As a Backend Engineer, you’ll build and scale the systems that power our AI‑driven
Junior Software Engineer
- REVER
- , Cataluña, Spain
- March 31
Responsibilities As a Software Developer You Will: Work on the most challenging problems within the eCommerce ... Right now we are 40 people in total, 10 in the product team and we are looking for Software Developers (backend ... experience because currently we have a fit for both junior and senior profiles both in Frontend and Backend
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
Backend Engineer
- Getmurphy
- Barcelona
- April 13
📚 Requirements
3+ years as a software developer, with a strong background in building backend ... Backend: Node.js, TypeScript, Python, Microservices, event-driven architectures. ... Embed AI intelligence directly into backend workflows and customer-facing features. ... Proven track record developing scalable backend applications in Python or Typescript. ... 📝 Responsibilities
Design, develop, and test backend solutions that power our AI-driven debt collection
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
Python Developer
- CBSbutler
- Barcelona
- April 17
I'm looking for a Senior Python Developer to join a next generation Cyber Security Research start ... optimization, distributed systems, event driven programming preferred)
Experience building scalable backend
Staff Engineer - Go-to-Market (Remote in Spain)
- Docplanner Tech
- Barcelona
- March 31
Backend Developer ( Java + Python) 100% remoto Java Developer ( Springboot+ SpringBatch) 100% remoto ... Mid-Level Full Stack Developer - Fullstack Developer We’re unlocking community knowledge in a new way ... Have a strong experience in backend development with a holistic understanding of full-stack systems.
Backend Engineer (Typescript) (50K€-65K€)
- Joppy
- Barcelona
- April 1
Join to apply for the Backend Engineer (Typescript) (50K€-65K€) role at Joppy
We’re hiring a Backend ... Engineer for our client — someone who’ll own the backend systems that power our crypto and self‑custody ... Your profile
3+ years of backend experience building production systems in Go or TypeScript. ... What you’ll do
Design, implement, and operate scalable, resilient backend services handling millions
Mobile Engineer
- Amaris Consulting
- Barcelona
- March 27
Design, develop, and maintain backend services for Mobile DevOps platforms using Rust Contribute to backend ... Take your career to the next level with Amaris Consulting as a Mobile DevOps BackEnd Engineer. ... Strong professional experience in backend development, preferably using Rust Experience designing and ... maintaining microservices and backend APIs Solid experience with CI/CD tools (Jenkins, Bitbucket Server
Senior Software Engineer - Backend
- Quadrivia
- Barcelona
- April 3
Key Responsibilities Implement, and maintain backend service (not tiny microservices—well-designed ... What Success Looks Like Quadrivia’s backend systems become a global reference for reliability, safety ... The Role You will design and build the backend systems powering the Quadrivia clinical AI platform—including ... experience working under SOC2/ISO27001, HIPAA/GDPR, or medical device regulatory requirements. 10+ years in backend
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
Software Engineer (Fintech)
- Mews
- Barcelona
- April 5
Both need strong backend engineers. ... âś… Your mission, should you choose to accept it:
Build backend services in C# and .NET running on ... from real incidents
🤝 You’ll be a great fit if you bring a few of the below with you:
Strong backend
Software Solution Architect
- Kion Group AG
- Barcelona
- April 18
**Good experience/knowledge:*** In collaboration with developer / development structures.* In software ... architecture (different frameworks, frontend, backend, cloud computing structures).* Of automation technology










