Ruby on Rails Software Engineer (Full-stack)

Grain

Full-time Software Architecture & Engineering
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Location
singapore, singapore, Singapore
Posted
June 03, 2026

Job Description

If you believe in delighting customers, have high standards and are resourceful, we want to hear from you.

Mission

Write production-ready software designed for supporting business growth and bringing Grain's delightful experiences to customers through teamwork and discipline.

Outcomes

  • Contribute to the performance, reliability, and scalability of our Ruby on Rails backend, GCP deployments, and Cloudflare workers.
  • Write high-quality, maintainable code with robust, meaningful tests.
  • Diagnose and resolve performance bottlenecks through evidence-based profiling and analysis.
  • Produce clear, scalable documentation that helps the team share knowledge and move faster.
  • Strong Ruby on Rails programming skills.
  • Experience writing robust tests with RSpec.
  • Experienced with Ruby on Rails framework.
  • Solid SQL knowledge and experience with Postgres.
  • Comfortable working in a c...