Backend Developer


At Gaming Factory we develop and operate kwiff, the mobile app for online sports betting and casino gambling available for both iOS and Android. Our office is located at The Aircraft Factory in Hammersmith, five minutes walk from the Piccadilly, District, Circle and Hammersmith & City lines.


We are delivery focused and understand that people want more out of their work than simply earning a wage. We’ll grow you, keep you motivated and ensure you have fun along the way. Our organisation is made up of small cross-functional teams, so no matter which role you join you will be part of taking things from idea all the way into the hands of our customers.

This is an exciting time to join us. We are a fresh, diverse and dynamic company founded by industry recognised people with a long successful track record in the gambling business. We know what we are doing and where we are going. Come with us!

Essential qualities and skills

We place a lot of value on the following general qualities and skills:

  • Self-motivated and proactive, takes own initiatives and involves others as needed
  • Quality focused
  • Excellent communication skills in both speech and writing
  • Teamwork and collaboration
  • Experience from similar dynamic, fast paced environments in growing companies, or at least a reason for wanting to be in one
  • Experience from gaming industry can be a bonus but is not required

Key role skills

  • You will be a strong backend systems developer with experience in Node.js, microservice architectures and integrating external systems.
  • You should have a strong focus on quality around well written code, unit testing and a holistic approach to systems development.
  • Node.js
  • Unit and integration testing
  • MySQL
  • Atlassian tools

About kwiff

Kwiff is not gambling as you know it. It’s a new approach to sports betting and casino focusing on giving each player an individual experience. We are determined to challenge the industry by being outrageously innovative and product focused – building the gambling company of the future. To be in total control we have built our own tech platform including a fully automated sportsbook. We have launched our native iOS and Android apps on the UK market, offering our customers best-in-class UX/UI. Our ambition is to offer the best gambling experience and we have the knowledge, resources and courage to make it happen.

Kwiff was founded in 2015 and we have been on a rocket trajectory since with already more than 65 employees across our London and Malta offices. Founder Anders Ström has a proven track-record in the industry previously having founded operator Unibet/Kindred Group and sportsbook supplier Kambi. Kwiff offers the advantages of a young and dynamic start-up coupled with the stability and security of a larger and established company.