Strong Middle/Senior Node.js Developer (Game tech)

  • Remote (Ukraine only)
  • JavaScript
  • Node.js
  • TypeScript

Are you excited about new technologies and the best results? Do you want to be a part of a talented team caring about their products and striving to make them the best on the market? Then join us!

Sigma Software is looking for a Strong Middle/Senior Node.js Developer who will drive payment module design and development and lead another developer from our side. The project’s lifecycle will be about 4 months with possible prolongation of assignment with this customer for new modules development. In the case of no prolongation, we have a lot of other opportunities that need a driver.

Feeling thrilled? You are welcome to join!


The customer is a European company that provides platforms (player account management) systems for its clients, mostly in the casino business. The customer works with the biggest online casino and sportsbooks in Switzerland, and the solution we are developing is for this market.


The project’s main goal is to develop a new payment integration module for the customer’s platform for the casino business. It will be a separate payment module for a big platform, and you will have to understand payment details and platform integration points to develop the module.

Meet your team!
  • Responsibilities

    • Clarify requirements with the customer
    • Agree on integration details with a team from the customer side
    • Design the architecture of a module
    • Define and implement development practices needed for this project
    • Pass the project to a successful delivery
  • Requirements

    Required skills on a strong level:

    • JavaScript/TypeScript
    • Node.js
    • Express
    • Websockets
    • RabbitMQ
    • PostgreSQL
    • Kubernetes
    • At least Upper-Intermediate level of English
    • Customer communication experience

    Would be a plus:

    • Practical experience with Google Cloud Storage
    • Experience with payment┬ásystems
    • Experience in the gambling domain
    • JavaScript front-end skills since we may need to create a couple of pages on a client side