Pixelmatters

Back-End Engineer (Ruby on Rails)

Job Description

Posted on: 
March 28, 2025

Pixelmatters is a digital product studio. We’re a team of strategists, designers and engineers creating top-quality digital products.

Our mission is to empower businesses to achieve their full potential by creating top-quality digital products while fostering great relationships along the way. We envision a world where great user experience is the norm, not the exception, inspiring businesses and people to be at their best.

We're looking for you, a meticulous, curious and adaptable Back-End Engineer, who have the ability to develop scalable and efficient software solutions, ensuring robust functionality and performance. In addition, you are a collaborative team player, actively supporting and promoting knowledge sharing as part of your approach.

Your role will focus on designing, testing, and implementing back-end systems, playing a key role in building secure, high-performance applications. You will be involved in all stages of back-end development, from database design to API implementation and system architecture. For this reason, it’s expected that you are comfortable working with server-side languages, frameworks, and cloud infrastructure.

Some of your day-to-day tasks will include developing and optimizing APIs, designing and maintaining databases, managing infrastructure and CI/CD pipelines, writing tests, and ensuring system scalability and reliability.

Requirements

  • At least 3 years of experience as a Back-End Engineer
  • Experience with Ruby on Rails, or similar Back-End framework (e.g. Django or Laravel)
  • Knowledge of database modelling and administration (PostgreSQL, MySQL, MongoDB and/or Redis)
  • Ability to design and implement APIs and to integrate third parties
  • Familiar with version control systems such as Git
  • Excellent understanding of English and Portuguese (written and spoken)


It would be awesome if you also have...

  • Ability to design and implement applications' architectures in a cloud infrastructure service. GCP is a plus.
  • Basic understanding of CI/CD concepts and tools
  • Ability to build and run Docker containers
  • Proficiency with unit and integration tests

Benefits

Compensation

  • The salary range from this role is between €26,126 to €43,626 annual gross which includes meal, vacation, and Xmas allowance.