Ruby Engineer

12/14/2025

The Ruby Engineer will design, build, and maintain reliable, high-performance code while developing tools and frameworks to enhance development workflows. Collaboration within the team is essential to solve problems and align on technical approaches.

Working Hours

40 hours/week

Company Size

501-1,000 employees

Language

English

Visa Sponsorship

About The Company

Recently named "The fastest growing company in Europe" by the Financial Times, Tripledot is one of the largest mobile gaming companies in the world, entertaining over hundreds of millions of people around the world. Forged by seasoned industry veterans from King, Facebook and Product Madness, our goal is to create the highest quality games for everyone to enjoy. With the belief that amazing games are created by amazing teams, Tripledot brings the best-of-the-best together. Currently our team consists of 500 people in offices in London, Warsaw, Barcelona and Jakarta.

About the Role

Ruby Engineer

Department: Engineering

Employment Type: Permanent - Full Time

Location: Minsk, BY

Reporting To: Ivan Poznyak

Description

Who are we?

Tripledot is one of the largest independent mobile games companies in the world.

We are a multi-award-winning organisation, with a global 2,500+ strong team across 12 studios.

Our expanded portfolio includes some of the biggest titles in mobile gaming, collectively reaching top chart positions around the world and engaging over 25 million daily active users.

Tripledot’s guiding principle is that when people love what they do, what they do will be loved by others.

We’re building a company we’re proud of. One filled with driven, incredibly smart and detail-orientated people, who LOVE making games.

Our ambition is to be the most successful games company in the world, and we’re just getting started.

Role Overview

We are looking for a Talented Ruby Engineer to join our team!

You will be working on our backend infrastructure — a high-load system that processes large volumes of data on the server, along with the admin panel that supports the majority of our games.

Key Responsibilities

Designing, building, and maintaining reliable, high-performance code.
Developing tools and frameworks to improve development workflows.
Ensuring test coverage and maintaining documentation for new code.
Collaborating effectively within the team — solve problems, share knowledge, and align on technical approaches together.

Skills, Knowledge & Expertise

Strong professional experience in full-stack development.
5+ years of experience with Ruby and Ruby on Rails.
Experience with React or other frontend technologies.
Solid experience with relational databases (MySQL/PostgreSQL).
Experience building and deploying production APIs.
Previous experience working with Docker.
Basic knowledge of working in a Linux environment.
Familiarity with Redis and/or Memcached.
Excellent English communication skills, both written and verbal.

Job Benefits

20 business days holiday: Enjoy 20 days of paid holiday plus bank holidays to relax and refresh throughout the year.
Hybrid Working: We work in the office 3 days a week, Tuesdays and Wednesdays, and a third day of your choice.
20 business days fully remote working: Work from anywhere in the world, 20 days of the year.
Continuous Professional Development: Propel your career with continuous opportunities for professional development.
Private Medical Cover: ensure your health is in good hands through private health insurance.
Sport Compensation: Stay fit and active with our sport compensation benefit.
Taxi to compensate for travel to the office.
English Classes: Enhance your English skills with our provided English classes.
Lunch: Daily provided lunch to keep you fueled and focused.

Key Skills

RubyRuby On RailsFull-Stack DevelopmentReactRelational DatabasesMySQLPostgreSQLProduction APIsDockerLinuxRedisMemcachedEnglish Communication