Senior Backend Engineer (Java)

TL;DR

Senior Backend Engineer (Java): Design and develop scalable backend solutions for market-leading B2B fitness platform with an accent on Java, Spring, Hibernate, and Kubernetes in AWS. Focus on optimizing APIs, database performance, microservices architecture, and implementing automated testing for high reliability.

Location: Fully remote or hybrid with on-site collaboration at Warsaw office

Salary: 22,000 - 26,000 PLN net + VAT B2B

Company

Leading fitness software provider headquartered in Hamburg, serving over 10,000 gyms across Europe with ERP solutions like Magicline and PerfectGym.

What you will do

• Design software solutions in a cross-functional team using modern Java frameworks
• Develop product features in close cooperation with product management
• Contribute ideas through flat hierarchies and implement them directly
• Expand into DevOps, QA, and build management for the B2B fitness platform
• Work on scalable applications deployed in Kubernetes on AWS

Requirements

• At least 5 years experience in Java development with Spring, Hibernate, and open-source frameworks
• Experience with automated tests (unit, acceptance) and scalable applications
• High quality awareness and daily self-improvement mindset
• Interest in programming trends and strong teamwork skills
• Confident English communication in international environment

Nice to have

• Know-how in development and operation of scalable applications

Culture & Benefits

• Private medical care and sports card for health support
• Access to Udemy Business for skill development
• Flexible work model: fully remote or hybrid in Warsaw
• Tailored employment options and flexible hours
• International diverse team and company events
• Unique experience in fast-growing fitness SaaS industry