Java Developer Product (all genders)

Location: Germany (remote-first or hybrid)

From Java to AI: Shape the Future of Retail Tech

You’re not just here to code. You’re here to build something that matters – with a product that powers millions of retail transactions and a tech stack that’s getting smarter every day. At GK – a global leader in cloud-based retail tech and part of the Fujitsu Group – your Java skills meet real-world retail challenges, scalable cloud infrastructure, and a growing layer of AI-supported functionality.

You’ll be part of a team working on our core cloud-based POS solutions – the tech behind some of the biggest retail brands worldwide. Your mission: ship quality code, stay curious, and help integrate the kind of intelligence that makes shopping simpler for everyone.

What You’ll Do

• Develop scalable Java applications using Spring, REST, and modern toolchains – with AI-powered features in mind.
• Help shape the architecture of intelligent retail systems that learn, adapt, and improve over time.
• Work closely with teams focused on AI, cloud operations, and international rollouts.
• Use GitLab, Jenkins, and testing frameworks to streamline development and ensure quality.
• Explore how machine learning and predictive analytics can enhance the customer experience.
• From backend logic to smart integrations – your code helps retailers serve millions better.

What You Bring

• Solid experience in Java development – ideally with Spring, REST, Maven, and cloud-ready architectures.
• Interest or experience in AI technologies – from ML models to intelligent automation.
• Familiarity with enterprise databases (Oracle, MSSQL) and frontend tech (TypeScript, Vue.js) is a plus.
• A proactive mindset, clean code principles, and a passion for solving real-world challenges.
• Fluent in English – German is a bonus (or something you’d like to learn).
• Curiosity, collaboration, and a drive to build tech that matters.

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.