Energy Impact Partners
Energy Impact Partners

Ruby/Backend Developer



Software Engineering
Tallinn, Estonia
Posted on Wednesday, June 19, 2024

Ruby/Backend Developer


RangeForce is growing and we have a unique and exciting opportunity for a Ruby/Backend Developer to join our talented Software Engineering Team.

RangeForce is a cutting-edge cybersecurity training and upskilling company, and we have an amazing and unique opportunity for a Ruby/Backend Developer on our Engineering Team based in Estonia. RangeForce is a market leading and multiple award-winning cybersecurity product. Our engaging cybersecurity educational platform provides hands-on learning and interactive experience to organizations and individuals. You will be working in a fast-paced and collaborative environment and have the chance to play a major part in the continued growth and success of our business and be given the opportunity to grow with us.

We are passionate about professional development and maximising your potential………it’s what we do!!

Key Responsibilities:

  • Design, build, deploy and maintain our projects and APIs .
  • Identify bottlenecks and bugs, and devise solutions to these problems.
  • Write a efficient, reusable, and reliable Ruby code
  • Help maintain code quality, organization, and automatization.
  • Collaborate with other teams to deliver the best possible product for customers.


  • 2- 3 years’ experience in web app development using Ruby on Rails.
  • Desire to write simple, clean and efficient code.
  • Working knowledge of relational databases and NoSQL databases, preferably PostgreSQL & MongoDB
  • Ability to write Unit Tests, preferably RSpec.
  • Know-How in creating and maintaining APIs and integrating with 3rd parties.
  • Good English communication

Optional Skills:

  • OpenAPI (Swagger)
  • Linux CLI, Docker, Kubernetes
  • Experience with Vue or similar frameworks such as React or Angular.
  • Know-How of microservice based architecture
  • Knowledge of message queuing services like Kafka or RabbitMQ

This opportunity will give you:

The chance to make an impact on the technology community, make a difference and change the way people defend against cyberattacks. We do not see this as a job - we see it as a mission.

  • Be part of a fast-paced start-up environment where you get involved in challenging projects and work with global customers.
  • Join a dedicated global team of cybersecurity and software professionals.
  • Grow professionally in a flat engineering structure and work with different projects and cross-functional teams.
  • Enjoy flexible work hours to balance your life, your continued education, and your work.
  • Talented and hard-working team members.
  • Get all the perks that come with a tech start-up, including health days, coffee at the office, team events, and much more.
  • You get a competitive salary and a benefits package.