Location: Sofia, Bulgaria

Employment type: Full Time, Hybrid, Standard working hours

Job Level: Senior


Zetta Hosting Solutions Ltd. is part of Zetta Group, a group of technology companies with over 25 years of history and a proven track record of creating high-tech platforms for managing online payments, massive networks of users, data and internet traffic. It is a leader in providing services in the field of Software development, Technical Compliance and Managed IT services for regulated institutions, auditing and certification according to PCI-DSS and ISO27001 and ISO/IEC20000-1 standards. It also offers Cloud and hosting solutions for corporate customers as well as Managed DevOps services for customers in Europe and North America. Zetta Hosting Solutions is a certified and approved vendor of PricewaterhouseCoopers (PwC) London for software development, technology solutions and contingency team’s augmentation. The company has over 200 experts and its office locations in: Sofia - Bulgaria, Kiel - Germany, London - United Kingdom, Barcelona - Spain, Vilnius - Lithuania, Warsaw - Poland, Bratislava - Slovakia and Tirana - Albania.


• Write high-quality, efficient, and maintainable Java code.

• Apply in-depth knowledge and expertise in any step of the software development lifecycle, from design through maintenance.

• Design and implement APIs and microservices, ensuring seamless integration with other systems.

• Identify, troubleshoot, and fix bugs and performance issues in existing code.

• Collaborate with other developers, testers, and product owners throughout the software development life cycle.


• 5+ years of experience in software backend development.

• Extensive experience with core Java and Java EE (Enterprise Edition).

• Strong knowledge of frameworks such as Spring, Hibernate or similar.

• Proficiency in SQL and experience with relational databases such as MySQL, PostgreSQL, or Oracle.

• Knowledge of cloud services like AWS, Azure, or Google Cloud Platform (GCP).

• Familiarity with CI/CD pipelines and tools like Jenkins, Kubernetes, and Docker.

• Skills in writing technical documentation and creating design specifications.

• Experience in FinTech / Banking industry will be considered as a plus.

• Excellent analytical and problem-solving skills.

• Good level of English language – both written and spoken.

• Excellent communication skills.

• Ability to work independently and as part of a team.


• Competitive remuneration.

• Additional extended health and dental insurance, preferential fitness price.

• Friendly work environment.

• Flexible working hours.

• Option to work from home.

• Free snacks and beverages in the office.

If you have the required skills and experience, we would love to hear from you!