Traqq

Senior Backend Developer, Rails

Traqq

contract

Posted on:

Origin:  • 🇧🇷 Brazil

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Salary

💰 $45 - $50 per hour

Job Level

Senior

Tech Stack

AWSDockerElasticSearchGoogle Cloud PlatformJavaScriptKafkaKubernetesMySQLPostgresRabbitMQRedisRSpecRubyRuby on Rails

About the role

  • At Hubstaff, our mission is to empower people to have their most productive workday by providing workforce analytics and time tracking platform for remote teams.
  • Senior Rails Back-End Developer role focusing on architecting, scaling, and optimizing back-end systems for the SaaS platform.
  • Design, build, and maintain services and features using Ruby on Rails.
  • Architect scalable systems that handle millions of records and high concurrency.
  • Identify and resolve performance bottlenecks across database, application, and infrastructure.
  • Implement background job processing (Sidekiq, Redis).
  • Write automated tests (RSpec).
  • Collaborate with the Engineering Manager and cross-functional teams to shape technical direction.
  • Contribute to code reviews, documentation, and planning sessions.
  • Ensure high reliability and scalability of core services.

Requirements

  • 7+ years of professional development experience, including 5+ years building and maintaining production Rails applications.
  • Strong database expertise (PostgreSQL or MySQL), including schema design and query optimization.
  • Experience with background job frameworks and async processing.
  • Proven experience designing systems for performance and scale.
  • Solid understanding of modern architectural patterns (SOA, event sourcing).
  • Working knowledge of JavaScript is a nice-to-have, not required.
  • Experience working asynchronously in fully remote teams.
  • A history of multi-year tenure in recent roles.