Back-End Developer – Ruby on Rails

3 days ago


Bucharest, Bucureşti, Romania OPEN Full time 40,000 - 60,000 per year

Your Responsibilities:

As a back-end Ruby on Rails developer, you will play a key role in the evolution of our SaaS product. You'll work closely with our tech, product, and data teams to build scalable, robust, and efficient solutions.

Your main tasks:

  • Develop and maintain
    back-end microservices (Ruby on Rails)
  • Contribute to technical design
    : architecture, scalability, performance
  • Adapt and deploy
    our solution for specific client use cases
  • Design reusable data processing and analysis models
  • Promote engineering best practices
    : code reviews, documentation, CI/CD

Tech Stack:

Core technologies

  • Back-end
    : Ruby on Rails, Python
  • Databases
    : PostgreSQL (ideally also Neo4J, DynamoDB, Elasticsearch)
  • Infrastructure
    : AWS, Kubernetes, Docker, Terraform
  • CI/CD & Tools
    : GitLab CI, Bash, SSH

Your Profile:

  • Significant experience in
    back-end development
    , ideally on a SaaS product in production
  • Solid skills in
    Ruby on Rails
    , or strong motivation to specialize in it
  • Good knowledge of
    database systems
    , development best practices, and performance optimization
  • Experience or interest in
    systems, DevOps
    , and possibly
    front-end
  • Structured, rigorous mindset with a strong
    product culture
  • Excellent communication skills and ability to work with
    non-technical teams


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