Middle/Senior Java Developer for StartApp (Kyiv)





StartApp - 7 years old but still rapidly growing company based in NYC with offices in Israel, China and Kiev. Our company provides Mobile App developers a simple solution to monetize their applications. Allowing the developer to focus on what they do best develop amazing apps, leaving us to take care of the revenue stream. We are working with more than 300,000 apps from small to huge. We show ads to more than 400 million unique mobile users on monthly basis.

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On behalf of StartApp, Ciklum is looking for a Java Developer to join Kyiv team on a full-time basis.

Our Engineering team is developing products across all of StartApp portfolio. As an Advertising R&D Server Developer you will work on products that affect billions of mobile users using variety of technologies including large scale systems, big data problems and complex networking technologies. If you’re experienced with various technologies, a fast learner and have a “get things done” mentality, we’d love to hear from you!


  • Design and develop server side applications, analyze requirements, working closely with product manager
  • Be in charge of a complete release to production include testing, monitoring and measuring results
  • Collaborate with team members, conduct code reviews and participate in on-going production support
  • Keep up-to-date with recent technologies and software products and participate in educational opportunities
  • Collaborate with multiple teams including Data Science, BI, SDK … to lead and accomplish overall solutions


  • BS or MS in Computer Science or equivalent
  • 5+ years of engineering work experience in design and development of scalable production systems
  • Proficiency in Java  (Scala), Spring framework, NoSQL DB, high scale architecture, and design patterns is required
  • Excellent analytical and communication skills, with sensitivity to cross-cultural, cross-audience, multimedia and data-driven communications
  • Demonstrated ability to develop creative/non-traditional solutions
  • Experience with mobile development is an advantage
  • Ability to travel is an advantage

Personal skills

  • Ability to multitask and quickly respond to critical issues and changes in requirements
  • Great team player, with positive attitude and an excellent communication and collaboration skills
  • Fluent English speaker

What's in it for you

  • Be heard – we pride ourselves on a culture based around the values of collaboration, creativity, and innovation
  • Skills development – get the resources you need to advance skills, develop professionally, and grow within the company
  • Possibility to work in a successful company
  • State of the art, cool, centrally located offices with warm atmosphere which creates really good working conditions

Client video presentation

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