Senior Ruby Developer

1 week ago

Canada Open Systems Technologies Full time
About the Role

We are seeking a highly skilled Senior Ruby Developer to join our team at Open Systems Tech. As a Senior Ruby Developer, you will play a key role in developing our existing backend systems in a scalable fashion.

Key Responsibilities
  1. System Development: Work with a focused team of engineers, designers, and product managers to develop our existing backend systems in a scalable fashion.
  2. Communication: Communicate your design through documentations such as flow charts, sequence, entity relationship, GraphQL schema or OpenAPI schema diagrams.
  3. Process Improvement: Introduce new ideas, processes, and technologies to help evolve our infrastructure and architecture.
  4. Mentorship: Mentor junior developers through collaboration and code reviews.
  5. Collaboration: Collaborate with the product and business teams to identify new opportunities to develop new features and products.
Requirements

To be successful in this role, you should have:

  • 3 years of working experience developing in Ruby.
  • 5 years of experience building complex, scalable backend systems.
  • Experience with distributed systems and microservices (Event driven architecture, CQRS, Domain Driven Design).
  • Experience with React or another framework based on unidirectional data flow.
  • Experience building microservices in Node.js or Deno.
  • Some experience/knowledge in TypeScript.
  • Experience in designing normalized (3NF) relational SQL databases.
  • Experience building RESTful and GraphQL APIs at scale.
  • Experience writing functional tests (unit, integration and system tests).
  • Knowledge of best practices such as KISS, YAGNI, DRY and SOLID principles.
  • Knowledge of OOP and functional paradigms.
About Us

Open Systems Tech is a company that values high-quality, elegant code and architecture. We develop in an AGILE way without compromising quality. We are passionate about building systems that have a positive social impact.

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