80 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 Backend Developer Spring
- N26 GmbH
- Barcelona
- April 1
Senior Backend Developer will design, develop, test, deploy, and maintain software using a JVM language and Spring Boot in large-scale production systems. Experience with relational and non-relational databases, preferably Postgres, and AWS is required.
Softwareentwickler als Backend Developer (m/w/d)
- N26 GmbH
- Barcelona
- March 8
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
AI-First Developer / Builder (Python & Full-Stack)
- GenLayer Labs
- Barcelona
- April 3
Experience building APIs or backend systems. ... Role Overview
AI‑First Developer / Builder – we are hiring a developer to work on prototypes, tools, ... Prototype AI‑assisted developer workflows. ... Design small full‑stack applications (backend + simple frontend).
Senior backend developer - Tech Lead
- N26 GmbH
- Barcelona
- April 1
Senior backend developer will design, develop, test, deploy, and maintain software. Collaborate with the Tech Lead on new features and mentor junior team members. Experience with JVM languages, Spring Boot, and relational/non-relational databases is required.
Backend Developer (Go) ID48361
- AgileEngine
- Barcelona
- April 3
ABOUT THE ROLE
As a Backend Developer (Go), you will play a key role in modernizing a large‑scale platform ... This role focuses on building resilient backend foundations, influencing architectural decisions, and ... MUST HAVES
Bachelor’s degree in Computer Science or related field;
5+ years of backend software development
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
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 Full Stack Developer In Azure
- Hcltech
- Tarragona
- April 1
We are looking for an expert to work a Senior Full Stack Developer in Azure! ... Relevant certifications in Microsoft Azure (e.g., Azure Developer Certification) are a plus. ... Develop and maintain backend services using Java Spring Boot, AKS, and PostgreSQL (including RBAC/ABAC ... Strong background in backend development using Java Spring Boot, Azure Kubernetes Service (AKS), and ... What You’ll Be Doing
Leading the design and development of backend services using Python
Building
Backend Engineer (AdTech) ID52365
- AgileEngine
- Barcelona
- March 30
improvements; Drive architectural decisions and establish patterns that support scalability, reliability, and developer ... In this role, you will design high-performance backend systems and APIs that process large volumes of ... ABOUT THE ROLE We are looking for a Middle/Senior Backend Engineer to help architect and scale a modern ... MUST HAVES 3-4 years of software development experience building scalable systems (using any backend
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
Engineer, Backend
- 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
Backend Engineer - Engagement
- 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 ML/LLM Engineer (API & Fullstack) - English Mandatory
- Sopra Steria
- Barcelona
- April 1
Backend Developer ( Java + Python) 100% remoto Full Stack Django Developer (Fully Remote) We’re unlocking
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
Software Engineer (Golang)
- Fast Track
- Barcelona
- April 1
As a Software Engineer, you will design, build, and operate the backend systems that power Fast Track ... Your responsibilities as a Software Engineer at Fast Track would include:
Build and Improve Backend ... Systems
Design and develop backend services and APIs that power the Fast Track platform
Build scalable ... where engineering judgment still matters most
Qualifications
Solid professional experience in backend ... contributing to architecture discussions beyond immediate tickets
Previous exposure to Golang or similar backend
Lead Backend Engineer - Assistance
- N26 GmbH
- Barcelona
- April 7
Technical Stack Modern backend: 5+ years of experience in building complex distributed systems in Java
Senior Backend Engineer - Engagement
- N26 GmbH
- Barcelona
- April 2
Senior Backend Engineer to design, develop, test, deploy, and maintain software in a JVM language and Spring Boot. Experience with microservice architecture, relational and non-relational databases, and AWS is required. Full professional proficiency in English is necessary.
Senior Backend Engineer (Kotlin)
- N26 GmbH
- Barcelona
- April 1
Senior Backend Engineer will design, develop, test, deploy, and maintain software. Experience with JVM languages, Spring Boot, and large-scale production systems is required. Knowledge of relational and non-relational databases, preferably Postgres, is also needed.
Senior Software Engineer (Python / Backend) ID41787
- AgileEngine
- Barcelona
- April 3
What you will do
Lead backend development: design, implement, and maintain scalable backend systems ... Join to apply for the Senior Software Engineer (Python / Backend) ID41787 role at AgileEngine. ... Contribute across the stack: while backend is the main focus, be open to occasional frontend contributions ... About the role
This role offers the chance to lead backend development and shape a next‑generation AI‑powered














