Senior Ruby Developer (RoR, ReactJS)
Top 3 Reasons To Join Us
The Job
About TrustifyTechnology
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.
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.
Your Skills and Experience
- 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.
Why You'll Love Working Here
- Flexible working hours (core time: 9:00 AM – 6:00 PM, Monday to Friday) + 1 WFH day per week
- Healthcare: Annual healthcheck-up, Premium Health Insurance.
- 12 annual leaves+ holidays.
- 13th-month salary.
- Annual project bonus
- Year End Party (YEP), companytrip, team buildingactivities.
- Marriage gift, Lunar New Year gifts, sick leave support, funeral/maternity support.
- Working devices provided.