76 backend developer English-speaking jobs in Catalonia
Cloud Java Backend Engineer
- Keonn
- Barcelona
- March 30
We are seeking a Backend Developer to join our cloud development team and work alongside our lead backend ... developer. ... developer Young and dynamic work environment New 4000sqmcorporate building next to Westfield La Maquinista ... Develop and maintain backend services for our cloud platform Collaborate with the Lead Backend Engineer ... as required Optimize database queries and improve system performance Troubleshoot and resolve 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
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 BackendJunior Software Engineer
- REVER (YC S22)
- Barcelona
- April 1
Related roles Backend Developer ( Java + Python) 100% remoto Junior Software Engineer (Core-Features) ... As a Software Developer You Will Work on the most challenging problems within the eCommerce space Build ... specific experience because we have a fit for both junior and senior profiles, both in frontend and backend ... Right now we are 40 people in total, 10 in the product team and we are looking for Software Developers (backend
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
Frontend developer (REACT)
- Aldia
- Barcelona
- April 1
About the job Frontend developer (REACT)
The Role
We are looking for a full-time Web Developer. ... You will work on a day-to-day basis with our design and backend team to build a scalable and solid product
Backend Developer / Tech Lead
- N26 GmbH
- Barcelona
- April 7
Lead Engineer to design, develop, and maintain high-availability web applications using Java, Kotlin, and Spring Boot. Drive team's technical roadmap, implement AI integrations, and optimize distributed systems. Experience with PostgreSQL and CI/CD pipelines required. Bonus points for Python or Generative AI frameworks.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
Senior backend developer - Tech Lead
- N26 GmbH
- Barcelona
- April 1
Senior backend developer will design, develop, test, deploy, and maintain software. Collaborate with Tech Lead on new features and mentor junior team members. Experience with JVM languages, Spring Boot, and relational/non-relational databases is required.Senior Python Developer - Barcelona (ES)
- innoit
- Barcelona
- April 1
re looking for experienced Senior Python developers to lead the design, development, and delivery of backend ... higher in Computer Science, Engineering, or related fiel
5+ years of proven experience as a Python Developer
Backend Engineer ID52365
- AgileEngine
- Barcelona
- April 17
improvements;
Drive architectural decisions and establish patterns that support scalability, reliability and developer ... ABOUT THE ROLE
As a Backend Engineer, you will help design and scale high-performance systems that power ... focusing on performance, observability and fault tolerance;
Experience with Python / Django or other backend
Software Engineer (PHP) ID50679
- AgileEngine
- Barcelona
- April 21
About the Role
As a PHP Developer, you will build and maintain scalable web applications using modern ... You’ll work across backend systems, databases, and deployment environments to support seamless functionality
Backend Engineer -
- N26 GmbH
- Barcelona
- April 15
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
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 BackendLead 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 will 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 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
Senior Backend Engineer (Node.js/TypeScript)
- ANYbotics
- Barcelona
- April 15
This is a high‑impact role where your expertise in modern backend architecture will directly influence ... The Opportunity
We are seeking a highly skilled and motivated Senior Backend Engineer to join our Workforce ... Our backend stack is centered around Node.js and TypeScript, utilizing NestJS, PostgreSQL, and MQTT to ... Your Impact
Develop and maintain scalable, resilient backend services using Node.js and TypeScript ... As we embark on this exciting journey, we are seeking a dynamic and experienced Backend Engineer to join
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
Senior Backend Engineer - Customer Risk Lifecycle
- N26 GmbH
- Barcelona
- April 1
Senior Backend Engineer will design, develop, test, deploy, and maintain software using a JVM language and Spring Boot in large-scale production systems. Experience with microservice architecture, relational and non-relational databases, and AWS is required.










