Kotlin Server-side Developer
Join our team and work together in the world of online auctions!
We usually respond within three days
Ready to build and shape the backend of Europe’s leading online auction platform?
Are you passionate about developing robust, scalable microservices that power millions of transactions each year? Do you want to work with modern technologies and make a real impact on how buyers and sellers interact across Europe? If so, we want to hear from you.
At TBAuctions, we believe everything has value — and that includes your code. We're committed to innovation, transparency, and delivering exceptional auction experiences. Our team is diverse, hands-on, and driven by results. We make bold decisions, move fast, and support each other along the way.
What you'll do
As a Server-side Developer, you’ll play a key role in developing and migrating critical backend services for our auction platforms.
Design, build, and maintain JVM-based microservices that power inventory, listings, bidding, and payment flows.
Lead the migration of Klaravik’s legacy backend systems into our scalable microservice architecture.
Collaborate with cross-functional teams across the Netherlands, Germany, Poland, and Sweden.
Tackle technical challenges hands-on, contribute to architectural decisions, and help define the future of our platform.
What you bring
Strong experience with JVM languages (Scala, Java) or Kotlin for backend
Affinity with or interest in functional programming
Experience with cloud platforms (Azure preferred; AWS or GCP also welcome)
Familiarity with microservices and distributed, event-driven systems
Professional proficiency in English (no Swedish required)
Bonus points if you know
Kotlin with Ktor and Arrow
Queue systems like Service Bus, RabbitMQ, or OpenMQ
Databases such as Azure SQL, Redis, or MongoDB
Don’t meet every requirement? No problem. If you’re motivated and eager to grow, we’d still love to hear from you.
What we offer 🥳
A modern office in central Lund, steps from the train station and public transport
Flexible hours to support work-life balance at every stage of life
6 weeks paid vacation, wellness allowance, pension plan, and health insurance
Competitive salary and growth opportunities through continuous learning
A supportive team that values hard work — and a good sense of humor ✨
About TBAuctions
TBAuctions (TBA) is Europe’s largest multi-brand digital auction platform for B2B used goods. With over 1,200 professionals across the Nordics, Benelux, UK, and Continental Europe, we’re united by a shared belief: everything has value. Our culture is grounded in our core values: we take ownership, focus on impact, put users first, and succeed together.
- Department
- Data and Engineering
- Locations
- Lund
- Remote status
- Hybrid
- Employment type
- Full-time
- Employment level
- Professionals
About TBAuctions
TBAuctions (TBA) is Europe’s leading digital auction platform for B2B used industrial equipment. Our team of 1200+ employees in eight brands in the Benelux, the Nordics, the UK, and Continental Europe serve buyers in 170 countries. We are extending the life of business goods, maximizing their value and sustainability; we facilitate the circular economy. With our proprietary intelligent auctioning platform, we make buying and selling more effective and efficient by using technology, AI, automation, and economies of scale. TBA’s digital auctions make this happen by creating a cross-border platform that perfectly matches the demand and supply of used business goods. Together with our brands, Klaravik, Troostwijk Auctions, Surplex, Auksjonen, PS Auctions, British Medical Auctions, Vavato, HT Auctions & Valuations, and Auktionshuset dab, TBA brings sustainable trade to a higher level. Sourcing locally and selling globally, 2.2M lots are auctioned annually as our websites receive 177M visits and 750K unique bidders per year. Our motto: “Everything Has Value.” Funds managed by Castik Capital are the majority owners of TBAuctions, with Summa Equity as the minority shareholder.
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