Senior Ruby Developer (RoR, Reactjs)

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, Monday to Friday) + 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: [Confidential Information]

·      Head Office: 307/20-21 Nguyen Van Troi, Tan Son Hoa Ward, HCMC

·      Website: https://trustifytechnology.com/