What will you do?

  • Design, develop, and maintain software solutions using Java
  • Collaborate with cross-functional teams to understand business requirements and develop software solutions that meet those needs
  • Write clean, efficient, and well-documented code that adheres to industry best practices and coding standards
  • Perform unit testing and troubleshooting to identify and resolve software defects
  • Stay up-to-date with emerging technologies and industry trends in software development and apply them to the design and development of new software solutions
  • Participate in code reviews to ensure the quality and maintainability of code
  • Contribute to a positive work culture by collaborating with colleagues and promoting a supportive and collaborative environment

What do you need to succeed?

  • Bachelor’s degree in computer science or related field (Min 2:1)
  • Experience with Java, C++, C# or .Net
  • Familiarity with object-oriented programming concepts and design patterns
  • Experience with version control systems such as Git
  • Excellent problem-solving and analytical skills
  • Strong communication and collaboration skills
  • Ability to work independently and as part of a team

Not essential but great to have

  • Experience working with Cloud solutions (GCP, AWS, or Azure)
  • Knowledge and experience of DevOps
  • Work placement in a software engineering role

What we offer

  • One year of extensive education after which you choose the position that fits you the most
  • Flexible hours (full-time)
  • Competitive salary
  • Break room with coffee machine, snacks, drinks, board games, PS
  • Team coffee on Fridays
  • Office in the Osijek city center with an amazing view of Drava
  • Team buildings
  • Work in an international environment and with experts from all over the world
  • Regular 1-on-1 meetings
  • Rewards program

How to apply

Send us your CV in English (Europass or similar) to optiva-careers-ferit@optiva.com. Candidates who stand out will be included in the selection process and interviewed by Optiva.

Requirement – knowledge of the English language due to daily communication with various Optiva teams (we have employees worldwide who work remotely and in our R&D centers)


About Optiva

Guiding telcos to harness the transformational possibilities and pace of innovation to accelerate the monetization of new services.


Our Values. Your Advantage.

Optiva is a leading provider of mission-critical, cloud-native monetization and revenue management software on the private and public cloud. Established in 1999, we serve over 60 telecommunications operators in more than 50 countries, processing over three billion transactions per hour with our BSS solutions.



Optiva is recognized by the industry for its disruptive and innovative approach beyond the cloud. Operators that leverage Optiva solutions gain the freedom to experiment with new capabilities with speed and agility. The result is the rapid introduction of new customer offerings services and commercial models to accelerate their business velocity.



Our portfolio of monetization products enables real-time billing, charging, policy management and user experience that are critical to our customers’ growth and performance. When deployed in the cloud, Optiva™ solutions deliver the most impact for the best value.

Our vision, market knowledge, analytical insights and unparalleled Customer Success Program ensure our customers are equipped to achieve their strategic business goals today and into the future.


More info

Web: https://optiva.com/

LinkedIn: https://www.linkedin.com/company/optivainc

Youtube: https://www.youtube.com/channel/UC4dnqM2XNpNhEKN9VlXL-hw


E-mail: optiva-careers-ferit@optiva.com