Job Description

Holisticon Connect is a division within NEXER GROUP - a custom software development company. We started in Poland in 2017 and are now a team of over 140 people. We have the opportunity to work with world-renowned brands from Scandinavia, the UK, and Western Europe. Our goal is to grow stronger, in competence rather than in numbers. If you like what we do, check out our offer, maybe we will have the pleasure of meeting you!

We are looking for a Senior Backend Software Engineer (Java/Kotlin) to join an international product company building a modern, cloud-native enterprise SaaS platform operating at global scale. You will join a mature engineering environment where scalable, distributed backend architectures, software reliability, strong system ownership, and long-term maintainability take priority over quick hacks. This role is built for an engineer who thrives on tackling complex architectural trade-offs, driving technical standards, and owning services throughout