Senior Software Engineer (Java)

We build the tech that moves industries forward. We have our eyes set on AI, energy, logistics, sports and other complex and exciting segments. We believe in an innovative approach to solving deep issues and encourage our people to find their own solutions. We are constantly rethinking processes, business models, architecture, and tech stacks. We foster a sense of curiosity, experimentation, and passion beyond code. With us, you can easily deepen your knowledge in any field you’re curious about. And because we work across many industries, you’ll be gaining the experience others can only dream of. We are looking for a Senior Software Engineer (Java) to join an ambitious and international team working on solutions that enhance patient care and advance healthcare globally. You will work in a collaborative environment where your expertise can make a meaningful impact and help deliver high-quality solutions that exceed customer expectations. In this role, you will Develop clean, well-tested, and maintainable code for complex client solutions Conduct code reviews and ensure high code quality through unit testing and engineering best practices Mentor team members and support their professional and career development Collaborate with the team to design scalable, reliable, and maintainable applications Actively contribute to an Agile development team and its continuous improvement What you will bring Extensive experience in backend development Excellent knowledge of Java Expert-level knowledge of the Spring Boot framework Strong understanding of event-driven architecture principles and hands-on experience with message queues, such as RabbitMQ Experience with both relational and NoSQL databases, including database migrations Expert-level knowledge of object-oriented programming principles Experience designing scalable and reliable applications Strong communication skills and the ability to collaborate effectively with highly skilled developers and product owners Fluency in Polish and English, both written and spoken What we offer A working culture that is high performing, ambitious, collaborative, and fun Private medical care Sports package Life insurance Flexible working hours Employee-led workshops and office perks Salary range: 103 - 164PLN/h + VAT (B2B) 14 270 - 22 200 PLN gross (Permanent) If you have any questions, please contact me at ugne.rumsaite@nfq.com or via Linkedin Check all our career opportunities here.