Your Mission: Shape the Future of Retail Experiences

At GK – a integral leader in retail technology and part of the Fujitsu Group, specializing in checkout, store operations, and customer experience – you’re not here to maintain the status quo — you’re here to disrupt, innovate, and elevate. As a Fullstack Developer (all genders) you’ll be the driving force behind digital transformation for some of the world’s most iconic retailers. From top tier POS systems to mobile-first experiences and smart store logistics — you’ll make it all happen.

Location: Hybrid Work (Barcelona)

What you'll do

• You will become part of our team, developing software solutions for retail chains around the world.

• You will be involved throughout the entire software lifecycle, from understanding business requirements to implementing, testing, and deploying solutions.

• Beyond coding, you will participate in analysing requirements, troubleshooting issues, and proposing improvements to existing applications.

• Our backend is primarily built with Java and Spring,



while the frontend is mainly developed with Vue.js, JavaScript, and TypeScript.

• You will work in teams and collaborate regularly with international colleagues, so English is part of the day-to-day work.

What you bring

• Someone with a solid foundation in software development and a genuine interest in building fullstack applications.

• Experience with Java and Spring/Spring Boot for backend development, together with knowledge of Vue.js or another frontend framework (React, Angular, etc.) and JavaScript or TypeScript.

• Understanding of REST APIs, relational databases (SQL), and source control systems such as Git.

• Knowledge of tools such as Maven, JUnit, IntelliJ, OpenAPI/Swagger, YAML, or CI/CD pipelines is a plus.

• A logical and analytical mindset, with the ability to understand complex systems, solve problems, and contribute ideas.

• Good communication skills in English, together with a collaborative attitude, owner

📌 Fullstack Developer (Barcelona)
🏢 GK Software
📍 Barcelona