Ruby Developer
Lisbon, Lisbon, Portugal
há 5 dias

Job Description

As a back-end engineer in the Intuo product development team, you will write clean and performant APIs in Ruby on Rails .

The focus will be on performance, optimising complex flows, working together with a product manager and writing unit & integration tests to complement our suite of existing tests.

The successful candidate will have top technical skills, excellent attention to detail and follow-up, and the ability to self-manage.

Our current stack includes Rails with RSpec & Capybara, Redis, Postgres, Sidekiq on the back-end. We use Ember.js on the front-end, and React-Native for mobile (iOS & Android).

In the near future, we might introduce ElasticSearch & GraphQL to our stack, so experience with these technologies is a big plus.

We will help you to become a better engineer by supporting you to set goals and have regular one on ones to work on your professional and personal development.


  • 3+ years of experience working with Ruby on Rails applications at scale or working with PHP and Python;
  • 3+ years of experience in writing and optimizing SQL queries ;
  • Knowledge and experience of writing performant web applications and RESTful APIs;
  • Previous experience on complex B2B applications at moderate scale, with multiple user flows and roles;
  • Knowledge on how to debug slow running code, interpret and reduce the cost of SQL queries, optimise API endpoints and optimise payloads that our Ember.js SPA requests;
  • Solid Understanding of Agile development lifecycle and of software testing practices;
  • Experience with GraphQl will be a bonus;
  • Good English skills;
  • Enthusiastic about both teaching and learning;
  • Self-starter, driven, and passionate about quality but knows how to balance it out to avoid burn out
  • Additional Information

    A chance to participate in the development of an international leading software firm. At Unit4, you have the freedom and autonomy to be successful.

    An attractive salary while working in a challenging international environment. Enthusiastic colleagues who like to learn from each other.

    At Unit4 we invest in your personal and professional growth. We don't focus on how many days you work, we trust you on delivering results - thus, we have an unlimited vacation policy.

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