Senior Software Engineer (Ruby on Rails)

Luce SG

  • Ho Chi Minh City
  • 516,000,000₫ per year
  • Permanent
  • Full-time
  • 1 month ago
is a tech-enabled services platform that provides a full range of services from home cleaning to babysitting. Our vision is to give everyone the help they need at their fingertips through our web and mobile applications.We have been recognized by the Financial Times as one of Asia-Pacific’s Fastest Growing Companies 2025 and included in the list of 100 Singapore’s Fastest Growing Companies 2025.We are looking for a Software Engineer to join us in Ho Chi Minh City, Vietnam!The RoleSenior Software Engineer (Ruby on Rails)What You’ll Be Doing
  • Own medium‑to‑large features and domain refactors in Rails, including data‑model design, performance tuning, and background job orchestration.
  • Author and socialise tech design docs for backend‑heavy initiatives; review peers’ designs.
  • Break epics into stories, estimate, and drive incremental delivery.
  • Occasionally extend existing React/TypeScript code to wire new endpoints or tweak UI flows; deeper FE work is delegated or paired.
  • Lead code reviews with a focus on Rails quality, DB indexes, query optimisation, and test depth.
  • Mentor 1‑2 juniors; take primary on‑call shifts and own post‑mortems.
Tech Stack You’ll Work With
  • Backend: Ruby (3.2), Ruby on Rails (7+), Redis, Postgres.
  • Architecture: Monolith split into domains; interactor pattern.
  • Testing: RSpec, VCR.
  • Monitoring: New Relic, Sentry.
  • Cloud & Infrastructure: Digital Ocean, Docker.
  • CI/CD & Dev Workflow: CircleCI, GitHub, trunk‑based development, GitHub Issues.
Interview Process
  • Take‑home problem‑solving challenge (1‑2 hrs).
  • Paid take‑home project implementing Rails business logic (4‑6 hrs).
  • Technical Review call to discuss solutions & career achievements.
  • Culture‑fit call with our CEO.
Job Highlights
  • Salary Range: 43 - 55 Million VND per month
  • Great working environment, major festive events and monthly celebration calls with quarterly bonding activites
  • Work with other like-minded, growth-focused individuals
  • 14 Annual Leave days, additional 1 day per year up to max of 21 days
  • Company Macbook Air and tech equipments provided
  • Hybrid working (WFH Credit)
  • 13-month salary (Festive Tet Bonus)
  • 1-2 month Performance Bonus
  • 0.5 month Company performance bonus
  • Total average 14 – 15 months salary a year
How to Apply
  • Apply by emailing your latest resume to adrian.pratama@luce.com and include a short note about your proudest career moment so far.
Ideal ProfileAbout You
  • 5‑8 yrs in production systems, ≥ 4 yrs deep in Rails; strong Postgres and ActiveRecord optimisation skills.
  • Proven record of shipping user‑impacting features and driving performance wins in large Rails codebases.
  • Comfortable making incremental changes in React/TypeScript, but primary strength is backend.
  • Hands‑on with test automation, CI/CD pipelines, Docker‑based deploys.
  • Experience mentoring juniors and raising code‑quality bars.
  • Ability to instrument code and interpret dashboards for reliability metrics.
What's on Offer?
  • Excellent career development opportunities
  • Great work environment
  • Attractive Bonus

Luce SG