Full Stack .NET Developer for Ciklum Client

Kyiv, Gulliver, Ukraine



On the behalf of our Client, Ciklum is looking for a Full Stack (.NET) Developer to the team in Kyiv on a full-time basis.

Client’s team in Kyiv develops a payment system and payment solutions for our online entertainment system. Our platform supports various payment options such as VISA, Master Card, electronic wallets like PayPal, prepaid cards, bank transfers and many others. We build cloud-based solutions using the latest technologies for creating service-oriented solutions with lots of focus on transaction security and integrity.

Kyiv team develops Payment system and Customer Relationship solutions for Client’s online entertainment platform. As a Full Stack .NET Developer you will join our team and influence on project which is being created using the latest technologies (.Net Core, ASP.Net Web Api, SPA, SQL Server, NoSql), multi-tier distributed architectures and approaches (CQS, CQRS, DDD, SOA), various hosting (IIS, K8s) and test automation.

There are a lot of technical opportunities within a project as we build our solutions on .Net platform using reactive architecture principles. We know how to scale and protect our services. We care about service availability and eventual consistency.

Our products are covered by automation tests, which are executed as a part of CI/CD pipeline. It means no manual regressions for our QA engineers.

We follow Agile principles and are organized in Scrum Teams across development lifecycle.

We highly value our cohesive team atmosphere and work-life balance. That’s why we have regular cozy team events as well as big team buildings.


  • Close collaboration with business (Product Owners) – discuss and implement business requirements
  • Suggest technologies, approaches and solutions, discuss it together with the team and decide which one to use
  • Contribute to solutions design, create, update, improve product architecture and optimize product performance
  • Our teams are agile and cross-functional. All team members focused not only on doing their own tasks but also working together and assisting other team members


  • Deep knowledge of .NET technology stack
  • Experience in building Web applications
  • Understand OOP principles
  • Knowledge of engineering practices including SOLID
  • Experience in microservice architecture
  • Experience with RabbitMQ, Kafka or any other message bus
  • Deep knowledge of REST principles
  • Since our environment is international and work requires daily contact with people from other countries we expect that you feel confident in both written and spoken English


  • Experience in any modern frontend framework or library: Angular, Ember, React, Vue
  • Understand Infrastructure as Code concepts as well as Kubernetes, Docker
  • Experience with online payments and/or transaction intensive systems
  • Understand DDD principles
  • WCF
  • Experience in SQL Server, T-SQL both in writing queries and tuning performance
  • Experience in NoSQL databases
  • We expect you to have architecture experience and spread your knowledge within the team

What's in it for you

  • Challenging tasks – you and the team are to define every next Sprint, tasks and how they will be implemented
  • Smart solutions – yes, we produce them
  • Career and professional growth opportunities
  • Conferences, knowledge sharing activities, certifications
  • Sport and team-building activities
  • Office in Gulliver. Nice view in any weather
  • Smiles and jokes