293 backend developer English-speaking jobs in Catalonia
Include languages [+] sorted by: relevance · newest
Backend Developer
- Brickken
- Barcelona
- October 7
Backend Developer Work Modality: Barcelona - Hybrid (3 days per week on-site) Schedule: Full-time Contract ... type: Indefinite Brief Description We are looking for a Backend Developer to join our team and contribute ... Developer . ... Bonus Points AWS certification (e.g., AWS Certified Developer - Associate). ... Contributions to open-source projects or active participation in developer communities .
Backend Developer
- Accessiway
- Barcelona
- September 29
- remote work
Are you our next Backend Developer? ... Role: Backend Developer (Mid / Senior) Location: Hybrid (Remote / Turin, Italy) The Mission: A Digital ... As our Backend Developer, you won't just write code, your work won't end up in a virtual drawer. ... Node.js services and understanding what reliable, maintainable backend systems require. ... will power the core engines of digital accessibility, designing robust, scalable, and high-performing backend
Full Stack Developer
- Darwin Recruitment
- Barcelona
- September 21
Job title – Full Stack Developer Client Location – Barcelona, Spain Remote work offering – Hybrid Client ... front end, building and maintaining REST APIs and backend services that support the product. ... Key skills and Experience required Minimum 5 years' experience as a Full Stack Developer Strong .NET ... / C# development experience, including REST APIs and backend services Strong Angular experience with ... to join a hybrid team in Barcelona, working across the full stack on a .NET / C# backend with an Angular
Senior Java Automation Developer - Microservices & Security Testing
- Giesecke+Devrient
- el Prat de Llobregat
- September 23
Strong experience as a Java developer with a focus on test automation. ... , microservices-based Trusted Service Manager (TSM) backend. ... Senior Java Automation Developer – Microservices & Security Testing Summary We are looking for a Senior ... Java Automation Developer to lead the design and implementation of an automation framework for our cloud-native ... Collaborate closely with backend developers, DevOps engineers, QA, and security teams to ensure robust
Backend Developer
- Allianz
- Barcelona
- September 21
Proven experience integrating frontend and backend systems using RESTful APIs and SOAP APIs . ... Skills 3+ years of experience with Java 17+ , Spring Boot (including Spring MVC), and building scalable backend
Backend Developer
- King Digital Entertainment
- Sant Adrià de Besòs
- October 17
Craft: Technology & DevelopmentJob Description: We're looking for a Java backend developer to join our ... We're looking for a mid-level developer who enjoys solving challenging technical problems and is comfortable ... Experience with databases, web development, UNIX environments, and production backend systems. ... You'll contribute throughout the lifecycle of our backend systems, from design and implementation to
Backend Developer
- Anyone AI Inc.
- Barcelona
- October 9
- remote work
- part-time
experience Strong proficiency in Python and JavaScript/TypeScript; working knowledge of Java, C#, or Go Backend
Full Stack Developer
- Amaris Consulting
- Barcelona
- July 26
As a Backend Developer (Node.js) , you will play a key role in designing and developing robust, scalable ... backend systems that drive global digital solutions. ... Technical Skills Proficiency in backend development with Node.js + Fastify . ... development: Design, build, and maintain scalable backend systems using Node.js with Fastify . ... Collaboration: Participate in Agile projects, collaborating across backend and frontend initiatives.
Backend Developer (Go)
- AgileEngine
- Barcelona
- July 26
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
Senior Backend Developer
- Festo SE & Co. KG
- L'Hospitalet de Llobregat
- October 5
Developer to join our IT Digital Marketing team within the Digital Sales Hub in Barcelona. ... In this role, you will design, build, and continuously improve backend services, APIs, databases, and ... Key responsibilities: Design, build, and maintain backend services, REST APIs, message-driven services ... As a senior member of an international Agile team, you will take technical ownership of selected backend ... with us. 15204 Barcelona Full Time Information Technology Role Description We are looking for a Senior Backend
Senior ERP Backend Engineer
- Euro Staffs
- Barcelona
- September 14
Core expectation: This is not a generic backend developer role. ... Role Purpose The Senior ERP Backend Engineer will design, build, extend, integrate, and support backend ... The position is intended for a developer who can translate functional requirements into reliable technical ... Preferred: Microsoft Certified Dynamics 365 Finance and Operations Apps Developer Associate, or equivalent ... Preferred: Azure Developer / Azure Fundamentals / Power Platform Fundamentals certifications, where relevant
Senior Software Engineer (Backend)
- Abbott
- Barcelona
- September 10
robust cloud‐native services, troubleshoot complex issues, and continuously improve reliability and developer ... backend systems, ensuring they are scalable, resilient, and secure. ... Programming expertise in backend languages such as Java, Kotlin, Python. ... Optimize backend services for low latency, high throughput, and cost efficiency. ... Senior Software Engineer (Backend) Lingo is building a cutting‐edge digital health platform that fuses
Senior Backend Engineer (Foundation)
- Proton
- Barcelona
- August 22
The Foundation Team
The Foundation team builds what the product teams build on: the shared backend framework ... of shipping
Improve the day-to-day: build times, local dev setup, test ergonomics, debuggability, developer ... Design, or similar experience modelling complex domains where the boundaries matter
Background in developer ... integrate libraries seamlessly into applications
Job requirements:
5+ years building and operating backend
Senior Backend Developer
- Biorce
- Barcelona
- July 30
Developer (Delta Team) to help drive our Operations function from our Barcelona hub. ... You'll own backend systems end to end and shape the architecture as we scale. ... Key Responsibilities: Design, build, and own Leadro's core backend services, from data models to APIs ... our successful expansion into the U.S. and continued growth across Europe, we are seeking a Senior Backend ... agentic workflows, enrichment pipelines, and intelligent automation Set technical direction for the backend
Java Developer
- K-LAGAN
- Sant Adrià de Besòs
- October 17
Advanced backend development using Java 11/17 and Spring Boot Design and management of containers with ... Engineering, Telecommunications, or a related field At least 4 years of professional experience in backend ... growth, and bringing value through your expertise, this is the place for you.ð Your MissionAs a Java Developer ... Data, QA, Agile, AI & Business Transformation, and Green IT.ð The OpportunityWe are looking for a Java Developer ... Knowledge of Infrastructure as Code (IaC) tools such as Terraform Official Microsoft Azure certifications (Developer
project manager for AI projects
- Atos
- Barcelona
- October 3
and guide architecture, design, and solution consistency decisions Coordinate multidisciplinary AI, backend ... solutions and automation projects Able to act as a technical reference without working as a full-time developer
Founding AI Enablement Engineer
- Factorial Hr
- Barcelona
- October 10
Role: Senior AI Engineer – Agent Developer. ... Develop backend services using Java, Kotlin, Python, Go, or related technologies. ... We are looking for a Senior AI Engineer / Agent Developer to join our consulting team and collaborate ... Work across frontend, backend, databases, cloud infrastructure, and product workflows.
Junior Java Developer
- Merkle
- Sant Adrià de Besòs
- October 17
Key responsibilitiesDesign and code Java backend applications using a test-driven development approach
Java Developer
- Marfeel
- Sant Adrià de Besòs
- October 17
The role: We are looking for a Java Developer to join a small, high-ownership engineering team working ... Be involved in technical decisions, and step outside backend when the work calls for it. ... You will own backend architecture decisions and work closely with product and data to ship reliable, ... Own backend features and services end to end: design, build, ship, run, and fix in production, accountable ... Backend is your centre of gravity, but you go wider when it helps the team, and you collaborate naturally
Senior Backend Engineer
- Fundcraft
- Girona
- September 14
scalable, high-performance backend systems that support fundcraft's platform. ... This is a position based in Spain and reporting directly to the Lead Backend Engineer. ... About the role: As a Senior Backend Engineer, you play a crucial role in designing, developing, and maintaining ... Proactively provide technical knowledge and support to junior and other senior backend engineers. ... cross-functional departments, including frontend engineers and product managers, to deliver robust backend















