Your role

Our prominent client is delivering various technologies to support the energy transition. 
He strives to create the most complete product offering, helping at every stage of what is called the energy ecosystem. From energy production to transportation and all the way to consumption, he provides solutions that are smart, future-proof and effective.


You will join a project, which is collecting the data samples from meters, accumulating and evaluating of data. 
Performs recalculation of data from measuring according to formulas (co2, costs).

This role also includes:

  • decomposition of existing monolith (Scala) application into Microservices (Kotlin) architecture
  • preparation of solutions for new product requirements


What do we expect?

  • you have at least 5 years of experience with software development in Kotlin
  • you have an experience with developing of microservices
  • you have an experience with Java and other JVM language like Groovy is a plus
  • you know DevOps principles like: Infrastructure-as-a Service, Continuous Integration, Continuous Delivery
  • you have experience with unit and integration testing
  • your experience with Terraform & Kubernetes is a plus
  • you speak English fluently


Tech stack

  • Kotlin / Kotlin coroutines
  • Spring reactive stack (Webflux, Spring security reactive, Reactive repositories)
  • Spring batch
  • Hexagonal architecture, Java Platform Module System
  • OpenApi Generator, Swagger
  • gRPC
  • Flyway
  • ELK (Elastic, Logstash, Kibana)
  • Zipkin
  • Prometheus, Graphana
  • Kubernetes
  • Google Cloud



  • Variable component in amount of 13. salary
  • Company social benefit up to 2 000 €
  • Extra project bonus
  • Company performance bonus
  • Loyalty bonus
  • Referral bonus up to 3 000 €
  • 100% home office or possibility to work from our offices in Košice, Bratislava and Prague
  • Fully equipped home office
  • Flexible working hours
  • Hard and soft skills trainings, conferences and certifications
  • Unlimited access to all Udemy for Business e-learning trainings
  • Language course and upskill project
  • Contribution on your own hardware
  • Multisport card
  • Confidential psychological support for employees
  • Recreation voucher
  • Family culture
  • Teambuilding and sport activities

Fpt Slovakia s.r.o.