Senior Ruby Developer
Asia
September 10, 2026 at 11:02 AM
About Trustify Technology
Trustify Technology is a fast-growing software engineering and digital transformation company providing AI-driven software development, verification & validation, and automation solutions for global clients across the US, UK/EU, Japan, and Singapore.
Trustify aims to be the top-tier technology outsourcing partner from Vietnam, combining human expertise with AI power to deliver high-quality, cost-effective solutions.
About Ruby Developer Position
We’re looking for a talented Full-stack Developer (Ruby on Rails + React/TypeScript) to help build and scale innovative travel tech products. You’ll work directly with our UK team, contributing to impactful features used by real customers. If you enjoy solving complex problems in a fast-paced, international environment, this role is for you.
Your Benefits upon this position
· Flexible working hours (core time: 9:00 AM – 6:00 PM) + 1 WFH day per week
· Healthcare: Annual health check-up, Premium Health Insurance.
· 12 annual leaves + holidays.
· 13th-month salary.
· Annual project bonus
· Year End Party (YEP), company trip, team building activities.
· Marriage gift, Lunar New Year gifts, sick leave support, funeral/maternity support.
· Working devices provided.
Responsibilities
· Take ownership from requirement clarification through system architecture, technical design, technical solutions, implementation, and delivery.
· Work directly with UK stakeholders to understand requirements, clarify technical details, and propose effective solutions.
· Design and implement scalable backend systems and RESTful APIs, considering performance, maintainability, and reliability.
· Build modern, responsive UI using React, TypeScript, and Rails Frontend technologies.
· Identify technical risks, performance bottlenecks, and areas for improvement, and drive appropriate solutions.
· Establish and maintain coding standards, testing practices, and development best practices.
· Conduct code reviews, provide technical guidance, and mentor junior and mid-level developers through knowledge sharing within the team.
Requirements
· 5+ years of professional experience with Ruby on Rails.
· Strong understanding of database design and performance optimization; proven ability to design and build scalable, maintainable backend systems with a focus on code quality and reliability.
· Experience with React and TypeScript.
· Experience with Rails frontend technologies (ERB, Hotwire, Turbo, or similar).
· Experience with Docker and deploying applications to cloud environments; familiarity with GCP and Kubernetes is a plus.
· Experience with code review, technical decision-making, and mentoring is preferred for the Lead level.
· Good English communication skills, with the ability to work directly with international clients.
Contact Us
· Trustify Technology JSC.
· Contact HR Dept. via email: thanh.vo@trustifytechnology.com
· Head Office: 40/4 Lam Son, Tan Son Hoa Ward, HCMC
· Website: https://trustifytechnology.com/