97 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 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 Python Developer
- Delfos Energy
- Barcelona
- March 30
Your Mission
Interested in working with an AI Data Platform supporting sustainability, with backend ... Your Profile
We are looking for a Mid-Level Python Developer to strengthen our team and further boost
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).
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
Software Engineering, Technical Referent - Node.JS
- dLocal
- Barcelona
- April 17
Experience creating reusable SDKs, libraries, or internal developer platforms. ... You will work side by side with product engineers, platform teams and architects to make our developer ... You will own the technical direction of our JavaScript/Node.js stack—from backend services to client‑facing ... build systems, rendering strategies, observability and CI/CD—to automate and standardize how we ship backend ... Software Engineering, or a related field.
5+ years of professional experience building large‑scale backend
Java Developer (English Mandatory)
- Sopra Steria
- Barcelona
- March 31
Experience in developing backend applications and automation tools. ... Join to apply for the Java Developer (English Mandatory) role at Sopra Steria
2 days ago Be among the ... Qualifications
Proven experience as a Java Developer, with a strong understanding of Java 8 and Java ... Job Description
Key Responsibilities
Design, develop, and maintain backend applications for our automation
Senior React Native Developer (Mobile)
- P2P.org
- Barcelona
- April 19
Who We’re Looking For
We are hiring a Senior React Native Developer to join a team building a new mobile ... on wallet integrations (connect, sign transactions, manage assets)
Ensure smooth interaction with backend ... app performance, reliability, and user experience across iOS and Android
Collaborate closely with backend
Platform Engineering Manager
- BLACKLANE
- Barcelona
- April 23
Whether your background is in Platform, Backend, or Data Engineering, you are someone who thrives on ... Your mission is to bridge the gap between "infrastructure" and "developer success". ... Raise the Bar: You drive Platform excellence, may it be developer experience, infrastructure or SRE.
Senior Backend & Data Engineer
- UNOPS
- Barcelona
- April 23
The Senior Backend & Data Engineer will architect and develop the backend systems for several of Giga's ... Job Highlight
Senior Backend & Data Engineer will be based in Barcelona, Spain, as part of the DI Barcelona ... , designers, data scientists, and researchers to build scalable, secure, and high-performance backend ... Role Purpose
Under the supervision of the Mapping/Data Product Lead, the Senior Backend & Data Engineer ... The Senior Backend & Data Engineer will collaborate with multidisciplinary teams of front‑end developers
(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
Full-Stack Developer
- Satellogic
- Barcelona
- April 1
Aleph
Full-Stack Developer (f/m/d)
About Satellogic
Satellogic is a vertically integrated Earth Observation ... About the Position
We are seeking an experienced Full‑Stack Developer to take on End‑to‑End ownership ... Backend & Data: Expertise in Python for building web APIs and services, along with strong data modeling ... Quality & Testing: Proficient in backend testing tools and practices (pytest, coverage, mocks) and frontend
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
Backend Engineer (Jobs)
- Adevinta
- Barcelona
- April 17
Contribute to the definition and delivery of backend community objectives.
Senior Product Engineer - Plug and Play
- Nory
- Barcelona
- April 1
have
Experience designing and maintaining public APIs, including authentication, versioning, and developer ... You’ll thrive in ambiguity, helping define what we build and why, while designing robust backend systems ... you’ll bring
Full‑Stack Technical Depth: Solid production‑level capabilities in both frontend and backend
SAP Developer SPAIN
- TIMETOACT GROUP
- Barcelona
- March 30
SAP Developer SPAIN
Join to apply for the SAP Developer SPAIN role at TIMETOACT GROUP
Work Flexibility ... We’re looking for a passionate and skilled SAP ABAP Developer to join our team on a full‑time basis. ... Referrals increase your chances of interviewing at TIMETOACT GROUP by 2x
Get notified about new SAP Developer
Software Engineer - Travel & Expenses
- Spendesk
- Barcelona
- April 27
backend microservice PostgreSQL for data storage; Kafka, Redis, and SQS for event‑driven patterns and ... Our Stack
TypeScript / Node.js for backend services and banking applications Fastify and Prisma on our ... Sentry, and Prometheus for observability GitHub Actions for CI
Key Responsibilities
Build and own backend ... language) 5+ years of experience in software development (+2 years for Senior Engineer positions) Strong backend
Software Engineer III
- Monzo Bank
- Barcelona
- April 25
As a backend engineer you’ll work in a squad alongside product managers, marketers, user researchers, ... You Should Apply If
You have strong experience working on the backend of a technology product
You
Sr. SAP Engineer - Core
- Protera Technologies, Inc.
- Barcelona
- April 3
What You Bring
Core / Basic ABAP Developer Requirements
Strong ABAP fundamentals (reports, classes ... modeling best practices
OData V2/V4 service design, performance tuning, service exposure patterns, and backend
Senior Software Engineer
- Affinity.co
- Barcelona
- April 1
This role focuses heavily on backend development, with occasional frontend initiatives. ... From high‑performing APIs to backend algorithms and integration frameworks, to guaranteeing data privacy ... Experience with a variety of web APIs and development of backend services using modern OOP practices. ... Tech Stack
Our systems are built in Ruby on Rails, PostgreSQL, and Redis on the backend, and TypeScript










