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Senior Ruby Backend Developer
  • Szczecin
Senior Ruby Backend Developer
Szczecin, Szczecin, West Pomeranian Voivodeship, Polska
TN Poland
25. 2. 2025
Informacje o stanowisku

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Responsibilities:

  • Development of the backend of the MPC Platform - a SaaS product supporting the work of shopping centers, consisting of dozens of Ruby applications (3.2) and three Golang applications
  • Design and implementation of APIs - RESTful and gRPC - handling up to 40k RPM, as well as Sidekiq workers and RabbitMQ dealing with sending millions of SMS, email, and push notifications daily
  • Design and implementation of PostgreSQL, ElasticSearch, and Redis databases
  • Writing tests for the created code and deploying it on Kubernetes infrastructure in an AWS environment
  • Working with the product team on designing new system features

Requirements:

  • Experience - minimum 5-6 years in a similar environment
  • Advanced knowledge of Ruby
  • Ability to design and implement RESTful APIs
  • Ability to write high-quality, performance-optimized code
  • Advanced knowledge of designing and using SQL databases
  • English language at B2+/C1 level
  • Independence and proactivity
  • Experience with Sidekiq
  • Ability to work in a UNIX command-line environment (Linux/macOS)
  • Ability to work with Git

We offer:

  • Employment contract
  • Possibility of B2B contract for interested parties
  • Life insurance
  • Multisport card

Nice to have:

  • Knowledge of technologies is welcome: AWS, Kubernetes, ElasticSearch, RabbitMQ, Go, Angular, JS/TypeScript, Jenkins CI
  • Higher education in Computer Science or related field
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