96 backend developer English-speaking jobs in Catalonia
Senior Frontend Developer
- NTT DATA Europe & Latam
- Barcelona
- April 28
Familiarity with AI-assisted coding environments and developer productivity tools. ... Experience
Several years of experience as a software developer
Basic software architecture experience ... Your role will involve both frontend and backend development, contributing to high-quality, scalable ... services using Node.js frameworks
Working with large service landscapes and distributed backend systems ... include:
Developing modern web applications using Angular and TypeScript
Building and maintaining backend
Backend Developer / Tech Lead
- N26 GmbH
- Barcelona
- April 7
Code, GitHub Copilot) to accelerate delivery without compromising code integrity or security.Modern backendFullstack 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
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
Partner Development Manager
- Supabase
- Amer
- March 31
We provide a complete backend solution including Database, Auth, Storage, Edge Functions, Realtime, and ... with a fully managed, scalable Postgres database and a suite of tools that eliminate the complexity of backend ... You’ll own a focused portfolio of high-impact partners across developer tooling, AI builders, and adjacent ... tools, cloud, or infrastructure company Strong understanding of developer ecosystems and modern data ... Looking For ~5 years of experience in partnerships, business development, or platform strategy at a developer
AI / Php software engineer
- Blu Selection
- Barcelona
- April 21
We are looking for an agile developer who values building functional products and enjoys high levels ... Strong Backend Foundation: 2-3 years experience with PHP and the Symfony framework. ... Build the Infrastructure: Develop the backend logic in PHP/Symfony to ensure AI outputs are actionable
Senior Frontend Engineer (React)
- Exoticca Travel UK Limited
- Barcelona
- April 3
Backend experience on PHP be taken into account (Big plus). ... Comfort using modern developer tools, including AI-assisted workflows, to work more efficiently. ... Collaborate closely with Backend, Product, and Design, ensuring clean interfaces, good UX, and shared
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
Senior Software Engineer
- TechBrains
- Barcelona
- April 3
Improve the observability and quality of data going in and out of the system
Build and improve the backend ... Our industry‑leading developer data platform, MongoDB Atlas, is the only globally distributed, multi‑cloud ... Success Measures
In three months, you’ll be familiar with our developer tools and the existing features
Senior Backend Engineer
- Cirql One GmbH
- Barcelona
- April 4
Requirements
Backend depth. ... Take a problem from schema design through backend logic, API, and the edges of the frontend.
Javascript Developer
- Wizeline
- Barcelona
- April 3
Javascript Developer will analyze, develop, and track requirements for A/B tests on web platforms. Responsibilities include unit and manual testing, cross-functional collaboration, and code reviews. Requires 5+ years of experience as a Frontend Engineer with in-depth knowledge of JavaScript, TypeScript, HTML, and CSS.
Senior Backend Software Engineer, Auxiliary Squad
- Diabolocom
- Barcelona
- April 3
Senior Backend Software Engineer, Auxiliary Squad
1 week ago Be among the first 25 applicants
Diabolocom ... Team Composition
3 backend developers
1 team lead
What We’re Looking For
10+ years in software ... of our exponential growth, we are strengthening our internal engineering team and opening a Senior Backend ... Authentication Services, which handle large volumes of traffic and serve as the entry point for all backend
Software Engineer - Internal Tools & Operations
- Cledara Limited
- Barcelona
- March 30
You'll Thrive If You
Have 3+ years of experience as a full‑stack developer
Enjoy crafting elegant, ... Our Tech Stack
Frontend: React, TypeScript, HTML5, CSS, ES7
Backend: Node.js, TypeScript, PostgreSQL
SDET / QA Automation Engineer
- Empresa Confidencial
- Barcelona
- April 17
Experience testing web, mobile and backend systems (APIs) in distributed architectures. ... Design, build and maintain automated test frameworks across web, mobile (Flutter/React Native) and backend
Software Engineer II
- Menlo Ventures
- Barcelona
- March 31
From high-performing APIs to backend algorithms, integration frameworks, to guaranteeing data privacy ... You’ve worked with a variety of web APIs and developed backend services using modern OOP practices. ... a high-velocity engineer who thrives in dynamic environments—someone who can iterate quickly, build backend ... However, this role is more heavily focused on backend development, but will have some frontend development ... Proficient in English
Tech stack Our systems are built in Ruby on Rails, PostgreSQL and Redis on the backend
C++ Developer
- Blizzard Entertainment
- Barcelona
- April 1
C++ Developer page is loaded## C++ Developerlocations: Barcelona - King - PGtime type: Full timeposted ... requisition id: R026897**Craft:**Technology & Development**Job Description:**We are looking for a C++ Developer
iOS Developer - Prime (Hybrid)
- eDreams ODIGEO
- Barcelona
- April 3
Growing @eDreams ODIGEO Tech Hubs iOS Developer - (Hybrid) As you contemplate your future, you might ... We are seeking an experienced iOS Developer to join our Prime Area in Barcelona (hybrid) to scale our ... What you will do As an iOS Developer in the Prime Area you will be in charge of: Build a single core
Software Engineer, Angular (B2C Web Platform)
- Bitpanda
- Barcelona
- April 15
Collaborate closely with product, design, and backend engineers to shape solutions and deliver high-quality ... Proactive about improving developer workflows and code quality, including using modern tooling; we provide
Senior Developer / Solution Architect - CCH Tagetik
- SystemsAccountants
- Barcelona
- April 17
Excellence team for their CCH Tagetik application, seeking an experienced EPM application solution architect/developer
Senior Software Engineer - API & Connectors
- Powens
- Barcelona
- April 28
Solid experience in backend development, with proficiency in Python. ... You will play a critical role in designing robust backend systems, ensuring scalability, performance, ... Develop robust, scalable backend services using Python and/or Go, following modern software engineering









