1120 backend developer English-speaking jobs in Catalonia
Senior Software Engineer (Golang)
- Fast Track
- Barcelona
- March 31
As a Senior Software Engineer, you will design, build, and operate the backend systems that power Fast ... Systems Design and develop backend services and APIs that power the Fast Track platform Build scalable ... Your responsibilities as a Senior Software Engineerat Fast Track would include: Build and Improve Backend ... technologies help and where engineering judgment still matters most Qualifications Extensive experience in backend
Staff Full-Stack Engineer
- Yassir
- Barcelona
- April 3
About the role
As a Backend Staff Engineer, you will drive the technical standards for the Backend across ... You will contribute to scaling up Backend engineers in multiple squads and bringing great talents on ... You will lead Backend engineers with tech roadmaps, architecture decisions, and feature development and ... technical leadership, and mentoring others
About your experience
At least 10 years of experience in backend
Web Tools Backend Engineer_Monopoly GO!
- Scopely
- Barcelona
- April 1
Scopely is looking for a Web Tools Backend Engineer to serve on and elevate our new casual game, Monopoly ... What You Will Do
Design, build, and maintain backend systems for internal tools used to configure and ... product managers, and internal users to understand operational needs and translate them into robust backend ... Ability to work closely with cross‑functional stakeholders and turn ambiguous needs into practical backend ... programming, and collaborative problem solving
What We're Looking For
Strong experience in C# backend
Senior Full-Stack Engineer - Stealth Company - Founding Engineer - Vertical AI
- Antai Ventures
- Barcelona
- April 1
Manage and evolve cloud infrastructure, CI/CD pipelines, and developer tooling. ... We need someone who is genuinely full‑stack: comfortable across backend, database, frontend, mobile ( ... Contribute to the AI agent’s backend — the infrastructure that lets it resolve coverage incidents, contact ... Design and build core backend systems powering workforce scheduling, real‑time coordination, and operational
Senior Full-Stack Engineer - Stealth Company - Founding Engineer - Vertical AI
- Antaiventures
- Barcelona
- March 30
Manage and evolve cloud infrastructure, CI/CD pipelines, and developer tooling. ... We need someone who is genuinely full-stack: comfortable across backend, database, frontend, mobile ( ... Contribute to the AI agent’s backend — the infrastructure that lets it resolve coverage incidents, contact ... Design and build core backend systems powering workforce scheduling, real-time coordination, and operational
Senior Java Software Engineer - Barcelona (Hybrid)
- Wizeline
- Barcelona
- April 3
Key Responsibilities
Design, build, and maintain scalable backend services using Java and Spring Boot ... Troubleshoot complex backend issues, perform root-cause analysis, and provide long-term improvements ... Develop and optimize RESTful APIs, microservices, and backend components following best engineering practices ... Must-have Skills
5+ years of backend engineering experience working with Java and Spring Boot in production
Senior Backend Engineer - Node.JS (Spain, remote, f/m/d)
- F11
- Barcelona
- April 3
Overview We are looking for an experienced Senior Backend Engineer to expand and optimize our digital ... An accomplished Senior Backend Engineer will be someone whose expertise results in the stable, fast, ... To ensure success as a Senior Backend Engineer at Factor-Eleven, you should possess extensive knowledge ... Ultimately, a top-class Backend Engineer at F11 should be able to envision, plan, develop, test and deliver ... technologies Provide mentorship and technical supervision to team-members Requirements 5+ years experience as Backend
Golang Developer
- Titan OS
- Barcelona
- April 1
+6 years of professional experience as a Backend Engineer, working on large-scale systems. ... The backend is the backbone of our business, enabling seamless interactions between our customers and ... Key responsibilities
Designing and developing highly scalable backend services and APIs to support ... You will be responsible for designing, developing, and maintaining the backend infrastructure that drives ... Ensuring the security of backend systems through the implementation of best practices and security protocols
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 Engineering Manager
- King
- Barcelona
- April 4
Ownership of core developer services
Own the reliability, security, and scalability of core developer ... Platform strategy and delivery
Set a clear vision and roadmap for Infrastructure / Developer Platforms ... Define and track KPIs that reflect real developer impact (e.g., cycle time, failure rate, flakiness, ... Reduce developer toil by eliminating recurring pain points and investing in automation and self‑service ... make engineering work faster, safer, and more reliable: reducing cycle time and failures, increasing developer
Lead Software Engineer
- Clarivate
- Barcelona
- April 3
You’ll focus on building scalable backend services. ... Work as a backend software engineer in a cross-functional team. ... What you will be doing
Take a role implementing our backend services. ... You will contribute to its backend development, designing and maintaining RESTful services with Java
Fullstack Developer
- Peter & Sons
- Barcelona
- April 3
Design and implement scalable software solutions across our backend, APIs, and front-end tools using ... dashboards with system key performance indicators Must Have 3+ years of experience with development of backend ... solutions with high quality, reliability and scalability in mind Write clean and easy to maintain code for backend
Experienced Business Applications Developer - Full-Stack & Automation (m/f/d)
- MediaMarkt España
- Barcelona
- April 3
Developer who loves building practical, impactful tools that make work easier. ... Experienced Business Applications Developer
We are looking for an Experienced Business Applications
Frontend Engineer - React
- World Aquatics
- Barcelona
- April 4
Comfortable with UNIX systems for tracing backend issues.
Groovy is a plus. ... You’ll need to be an experienced UI Developer, keen not only to design, but to solve UX challenges from
Software Engineer - Internal Tools & Operations
- Cledara
- Barcelona
- April 3
Our Tech Stack
Frontend: React, TypeScript, HTML5, CSS, ES7
Backend: Node.js, TypeScript, PostgreSQL ... Requirements
Have 3+ years of experience as a full‑stack developer
Enjoy crafting elegant, maintainable
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 - Spain, Czech Republic (Remote)
- Vistaprint
- Barcelona
- April 3
What You Will Do Develop backend services and APIs in Node.js as part of an Agile product-development ... #LI-BH23 Job Segment: Manufacturing Engineer, Software Engineer, Product Development, Equity, Developer
Sr. SAP Engineer - Core
- Protera
- Barcelona
- April 1
Requirements
What You Bring
Core / Basic ABAP Developer Requirements
Strong ABAP fundamentals (reports ... modeling best practices
OData V2/V4 service design, performance tuning, service exposure patterns, and backend
Product Manager
- Aistech Space
- Sant Cugat del Vallès
- March 31
Technical Background: Previous experience as a Developer, DevOps, or Data Scientist. ... Cross-Functional Leadership: Proven ability to manage a product that spans multiple technical domains (e.g., Backend
Software Engineer - Internal Tools & Operations
- Cledara Limited
- Barcelona
- March 30
Our Tech Stack Frontend: React, TypeScript, HTML5, CSS, ES7 Backend: Node.js, TypeScript, PostgreSQL ... Qualifications Have 3+ years of experience as a full-stack developer Enjoy crafting elegant, maintainable





















