Position: Senior Ruby
Company: Ollsent
Experience required: 5y
English level: fluent

• Back-end developer

We provide software solutions to businesses and professionals globally, which allows consumers to find, book and pay for beauty and wellness appointments with local businesses via its marketplace.

To put this into context with numbers, 60,000+ businesses and 300,000+ professionals use our platform, and over 20 million appointments are booked per month.

Our platform allows businesses to to use our all-in-one platform to manage their entire operational needs, from appointment booking, point-of-sale, customer record management, marketing automation, loyalty, beauty products inventory and team management, As well as advanced integrations with major tech including Instagram, Facebook, and Google

Our HQ is in London UK, but we have global offices in New York, Vancouver, Sydney, Dublin, Amsterdam and Warsaw.

We’ve raised $185M in venture capital funding to date, and we’re backed by some big names like General Atlantic. This has allowed us to accelerate our business growth plans, and hire at speed.

We currently employ over 300 people globally.



Stack of technology
JavaScript, React, Redux, Ruby

What is the must
Knack for writing clean, readable Ruby/ Elixir code (7+ years)

Experience with popular web application frameworks such as Rails, Lotus, etc depending on project requirements.

Familiarity with command-suite libraries, depending on project requirements.Good understanding of the syntax of Ruby/ Elixir and its nuances

Solid understanding of object-oriented programming

Understanding of functional programming style in Ruby/ Elixir

Creative thinking and problem-solving mindset

Experience developing complex web applications/APIs in distributed architectures

•  Will be a plus

Enthusiastic engineers. We don’t believe engineers are defined by the technologies they use, but by their attitude and application.

Ability to interact with people from across the business and build strong relationships, including the ability to effectively influence upwards

A passion to write well-structured, idiomatic, tested code that balances elegance and pragmatism

Strong communication skills, ability to self-organise and work well within and outside your own team

Strike a good balance between technical and product thinking

Self-starter and proactive approach

Comfortable working in a fast-paced and changing environment

English - Fluent
What will you do
Key accountabilities

Design, build, and maintain efficient, reusable, and reliable Ruby/ Elixir code
Ensure the best possible performance, quality, and responsiveness of the applications
Identify bottlenecks and bugs, and devise solutions to these problems
Help maintain code quality, organization, and automatization
Be involved in all stages of building products from inception, through delivery and beyond
Help to shape the future of our architecture and best practices
Contribute to a healthy engineering culture of feedback and growth
Additional and ad-hoc duties

Familiarity with continuous integration
Familiarity with development aiding tools
Able to create database schemas that represent and support business processes


What we offer
We offer relocate for our developers to Poland or England

Zero bureaucracy

Challenging tasks

Fast career growth and many opportunities 


LET’S MAKE IT TOGETHER. SEND YOUR CV AND WE WILL START!