76 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
Fullstack Developer
- B. Braun Melsungen AG
- Barcelona
- April 24
Fullstack Developer
Functional Area: Information Technology
Working Model: Hybrid
Requisition ID: ... Versatility: Ability to switch context between frontend and backend tasks effectively. ... Testing: Ability to write Unit and Integration tests for both frontend and backend layers. ... Technical Requirements (Mandatory)
Backend: Solid proficiency in C# and .NET Core (.NET 6/8+). ... and consume RESTful APIs using C# and .NET Core, ensuring seamless communication between the UI and backend
Python Developer
- Babel Profiles
- Barcelona
- March 30
backend systems. ... We are looking for a Python Developer with strong experience in Python and Flask to help build scalable ... Responsibilities Design, build, and maintain scalable backend services using Python and Flask. ... Hands‑on experience building backend applications with Flask (or similar Python frameworks).
Full Stack Engineer
- Impress
- , Cataluña, Spain
- April 3
We are looking for a Full Stack Developer with a heavy backend emphasis to join our Growth Team. ... Tech Stack:
Backend: Nest, TypeScript, MedusaJS (Self-hosted).
Backend Developer - .NET for Medtech project
- ERNI - Swiss Software Engineering
- Barcelona
- April 29
What you will bring
More than 3 years of experience in C# .NET backend development
Experience with
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
Developer TypeScript / Node.js (all genders)
- valantic DXA
- Barcelona
- April 29
You develop scalable web applications consisting of a Node.js based GraphQL interface (Apollo) in the backend ... Your mission
As Developer TypeScript / Node.js (all genders) you will support our client - a global ... Your profile
As a TypeScript / Node.js developer, you have extensive experience in the development
Senior DevOps & Backend Engineer (Pharmaceutical Sector)
- Omega CRM, A Merkle Company
- Sant Cugat del Vallès
- April 25
We are seeking a Senior DevOps & Backend Engineer with hands on Node.js backend development experience ... Omega CRM Consulting is looking for a Senior DevOps & Backend Engineer that would like to collaborate ... end to end—improving delivery systems and platform reliability while also contributing directly to backend ... maintain scalable, secure, reliable cloud native infrastructure on AWS
Develop and support Node.js backend ... infrastructure, CI/CD automation, and operational excellence with the ability to design, build, and support backend
(fluent Ukrainian) Middle Full-Stack Web Engineer (Node.js/Vue)
- SupportYourApp
- Barcelona
- April 1
Technical Stack
Frontend — SvelteKit, Vue.js, TailwindCSS
Backend — Node.js, Go, PHP
Infrastructure ... Are you a detail‑oriented full stack developer who enjoys building polished, high‑performance web applications ... stability of the platform
What you need to succeed in this role
2+ years of experience in a Full Stack Developer
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
Salesforce Developer
- CGI
- Barcelona
- March 30
Overview
Allianz Technology looks for an autonomous developer who will join Salesforce Team. ... SalesCloud
APEX
REST APIs (Nice to Have)
Salesforce certified
Former Java developer (Nice to Have
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
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.
FPGA Developer (Freelance – Remote – 6‑month contract)
- SOCIAL TEC HUNTING
- Barcelona
- March 30
FPGA Developer (Freelance – Remote – 6‑month contract)
We are looking for an FPGA Developer to join ... As an FPGA Developer, you will contribute to the FPGA development of a complex system that integrates
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
- NPAW
- Barcelona
- March 31
Description
Join our innovative engineering team, working across Java for backend services, JavaScript ... Proficiency in at least one area: backend (Java), frontend (JavaScript/modern frameworks), or plugin/ ... Responsibilities
Develop and optimize backend services in Java and/or frontend applications in JavaScript
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
Alvalle Business Developer (Global Expansion, Food Ventures)
- PepsiCo
- Barcelona
- March 30
Overview
The Business Developer plays a pivotal role in expanding Alvalle beyond its current markets
New Business Developer
- DIFER - Event Crafting
- , Cataluña, Spain
- April 16
Role Description
We are seeking a New Business Developer for a full-time, on-site role in Barcelona. ... The New Business Developer will identify new business opportunities, establish and nurture client relationships
Full Stack Engineer
- Concryt
- Barcelona
- March 30
Responsibilities: Build new projects from scratch — architecture, backend, frontend, deployment Maintain ... services and tools Integrate Concryt's products with external services and third-party APIs Develop backend









