Ruby on Rails Tech Lead

## Location * District 7, Ho Chi Minh City, Vietnam * Full-time position ## Salary Expectation * Up to 50,000,000 VND gross per month ## About the Role We are looking for a hands-on Ruby on Rails Tech Lead to join an international product team. You will lead and mentor a team of 4–5 engineers, take ownership of technical direction, and collaborate with international Engineering and Product stakeholders. Strong Senior Ruby on Rails Engineers who are ready to step up into a Lead role are also welcome. ## Requirements * 5+ years of professional software development experience * 3+ years of hands-on experience with Ruby on Rails * Strong understanding of Ruby, Rails conventions, and engineering best practices * Experience with system design, architecture, REST APIs, and relational databases * Experience with PostgreSQL, MySQL, MariaDB, or SQL Server * Experience with AWS and general cloud infrastructure * Familiarity with Git and CI/CD deployment * Experience with HTML, CSS, JavaScript, responsive UI, and web development best practices * Good English communication skills for working with international stakeholders ## Skills ### Must Have * Ruby on Rails * System design and software architecture * PostgreSQL or another relational database * AWS * Git and CI/CD * REST API design and implementation * Technical leadership, mentoring, and code review * Performance optimization, testing, and production support ### Ideally * Docker * Cloudflare * Datadog or a similar monitoring service * Algolia or a similar search service * AWS Lambda and CloudFront * Heroku * Buildkite or another CI platform ## Responsibilities ### You’ll be responsible for * Leading and mentoring a team of 4–5 engineers * Driving the delivery of medium to large-scale projects * Defining technical direction, architecture, and engineering standards * Coordinating development work and managing technical roadblocks * Working with Product Managers and international stakeholders * Designing scalable, reusable, and maintainable systems * Taking ownership of production availability, performance, security, and incident management * Promoting testing, code quality, technical documentation, and continuous improvement * Supporting the “you build it, you run it” engineering approach ## Why It Would Be Awesome to Work With Us * Opportunity to build meaningful products for international users * International product environment * Training and career development opportunities * Salary review twice per year or based on excellent performance * 12 salary months plus Performance Bonus * Extra benefits package of 16,000,000 VND per employee per year * Premium healthcare insurance * 12 days of annual leave * Company trip and employee engagement activities * Onsite opportunities in the United States, Europe, and Asia * Working time: Monday to Friday, 8 hours per day ## Interesting Engineering Challenges * Designing and evolving scalable Ruby on Rails systems * Improving application performance and production reliability * Defining modular and reusable system architecture * Developing and maintaining APIs and database solutions * Strengthening CI/CD, testing, monitoring, and incident management practices * Balancing technical quality with product and business outcomes ## Contact Phone/Zalo: 0346 239 089