Senior iOS Developer – Ava Team


We are currently looking for an experienced iOS Developer with strong skills and proven experience who is ready to dive into  startup established in Zurich, San Francisco and Belgrade, for a full-time engagement. This is our AVA team who works on wearable device, smart app and proprietary predictive algorithms empower women by giving them unique clinically researched insights and personalized data about their menstrual cycle, fertile window, and pregnancy delivered in a way that’s convenient and non-invasive. Ava is a global, award-winning brand with strong social network communities.



  • Implement new features for our iOS app and contribute to the existing iOS team
  • Work with team on foundation for the new iOS apps
  • Take ownership of specific feature implementations and produce structured, easy to read and efficient code
  • Write unit tests and verify your code against defined test cases
  • Participate in code review meetings and ensure timely delivery of high-quality code
  • Discuss possible implementations with lead developers and contribute to the overall design and architecture of our app
  • Estimate development efforts and do sprint planning together with the team
  • Keep track of your work and make sure to follow Ava’s development process
  • Plan releases together with the team and support the release of our app on the App Store



  • Bachelor’s or Master’s degree in computer science, electrical engineering or a related field
  • Over 5 years working experience as an iOS developer, experience with Swift is a big plus
  • Knowledge of distributed version control systems, like Git or Mercurial
  • Good knowledge about software design patterns, data structures and algorithms
  • Understanding of software development lifecycles in a regulated industry with experience in medical device software development is a big plus
  • Willingness to work flexibly, in an interdisciplinary and international environment, depending on the current project status
  • Strong analytical skills and process-oriented work style with a structured, independent approach to work and focus on getting things done
  • Stress-resistant, even in fast-paced and busy situations
  • Fluency in English



  • High-growth company in which you can find an exciting and trend-setting challenges
  • Familial working atmosphere in an open-minded multinational team
  • All necessary equipment – up to you to decide which you prefer
  • Budget for professional development (courses, conferences, books…)
  • Budget for the mastery of the English language during the working hours and German language after the working hours
  • Nice, new office in Belgrade
  • Tournaments of table tennis, table soccer and darts in our office
  • Skilled and senior co-workers
  • Opportunities to build products that really make a difference
  • Opportunities to learn and grow with us


If you are looking for an environment where you can grow professionally, learn from the best in the field, balance work and life habits and have a pleasant and enthusiastic environment, please submit your CV in English here.




Djordja Stanojevica 14,
Belgrade Office Park,
11000 Belgrade, Serbia