Fullstack Developer (Java / Vue.js) (all genders)

GK SOFTWARE AG; Barcelona; On-site; EUR 45,000 - 75,000; Full time

Benefits offered by this job

Remote-friendly

Permanent contract

Job summary

GK SOFTWARE AG is seeking a Fullstack Developer (Java / Vue.js) to join a global retail tech team in Barcelona. You will develop software for retail chains worldwide and participate in design, testing, and deployment across the full software lifecycle.

You will collaborate with international colleagues in English, contribute to improvements, and thrive in a remote-friendly, hybrid environment with a permanent contract.

Qualifications

• Solid foundation in software development with a curiosity for fullstack applications.
• Experience with REST APIs, relational databases (SQL), and Git.
• Familiarity with Java-based tooling (Maven, JUnit) and IDEs like IntelliJ.
• Knowledge of OpenAPI/Swagger, YAML, and CI/CD pipelines is a plus.
• Strong English communication in an international team.

Responsibilities

• Develop software solutions for retail chains globally.
• Engage in the full software lifecycle from requirements to deployment.
• Analyze requirements, troubleshoot issues, and improve existing apps.

Skills

REST APIs

SQL

Git

CI/CD

Maven

JUnit

IntelliJ

OpenAPI/Swagger

YAML

English

Tools

Java

Vue.js

Job description

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Fullstack Developer (Java / Vue.js) (all genders)

Your Mission: Shape the Future of Retail Experiences

At GK – a global 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.
• 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.
• 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, ownership mentality, and willingness to learn and continuously develop technical skills.

Why Join GK?

• Mission-driven: We simplify interactions in retail – for businesses and customers alike.
• Empowered by flexibility: Remote-first, flexible hours – work where and how you thrive.
• Security with vision : Permanent contract in a future-focused, stable environment.
• Culture that connects: Open, collaborative, and people-first – with great coffee if you drop by.
• Backed by strength: With 35+ years of retail tech expertise and as part of Fujitsu, a global IT leader.
• Tech that scales: AI-powered solutions built to grow with the world’s leading retailers.
• Think global: 570,000+ installations in 65+ countries. Real impact, worldwide.

Sounds good? Happy to hear from you…

Not sure if you're 100% a match? Let's talk anyway. We're into potential, not perfection.

We are an international company and welcome everyone, regardless of gender, skin color, religion or origin. All content published on our career portal is aimed equally at all applicants! #GKEqualOpportunityEmployer