Kotlin Developer

We are developing business-critical platforms in the cloud, processing a high volume of events, managing large datasets, and implementing complex business logic. Our technology stack includes cloud technologies like Google Cloud Platform and AWS, Kotlin, React, PostgreSQL, Geoserver, Rabbit MQ, PHP, and more. We are happy to tell you more about it!



  • good location in Ülemiste City
  • free parking
  • a large degree of autonomy
  • sports compensation
  • mentoring
  • participation in team profit sharing


  • cloud technologies
  • high-availability and scalability
  • a high number of users and oodles of data
  • innovation-oriented partners

Hobbies of the team

  • ping-pong
  • good food
  • volleyball
  • gaming
  • traveling
  • motorsports

As a Kotlin Developer You will be doing:

  • Developing automated business-critical platforms for our partners
  • Coming up with innovative solutions to complex business requirements
  • Using a multitude of different (cloud) technologies
  • Working in a team of professional colleagues in a startup-like environment

We are looking for a Kotlin Developer with:

  • Mid to senior in Kotlin (or Java and wish to move to Kotlin), experience with React, cloud technologies, and GIS is a plus
  • Team player who is caring towards the team, the clients, and the experience of the end-users
  • Focus on building a high-quality product that meets agreed requirements
  • Excellent English language skills, both written and spoken
  • Experience with business-critical back-end systems and more sophisticated architecture is a big plus as we develop business-critical back-end systems

What´s in it for You as a Kotlin Developer?

  • Interesting work full of challenges and learning
  • Personal development plan to reach your maximum potential (training, courses, seminars)
  • Dedicated highly skilled professional mentor, plus support and mentoring from the team
  • Well-executed agile work methods and matured processes
  • Motivation scheme that in addition to competitive wages includes participation in profits generated by the team
  • Health and inspiration enhancing environment in our Ülemiste City office in Tallinn
  • Free parking space next to the office in Ülemiste City
  • Fun team and company events – e.g. Helmes Summerdays 2019New Year Gala 2020
  • Read why Helmes is a great place to work