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Senior Full Stack Engineer

3 weeks, 1 day ago
Thailand, Armenia, Poland, Ukraine
Full-time
Senior
Full-stack Engineer
Software Development
Agile JavaScript Less MariaDB MySQL Node.js Nuxt.js PHP Playwright Python React Sass SEO SQL Storybook Symfony Vue.js
Apply Now
12Go

12Go

12Go Asia is a Singaporean startup company that serves as the leading multimodal OTA in Asia. They offer online booking services for trains, flights, buses, transfers, ferries, hotels, day trips, insurances, car rentals, and other travel inventory acro...

Consumer Services
51-250
Founded 2013
View All Jobs 3

Description

  • Build and deliver product features across backend APIs, frontend interfaces, and third-party integrations for the 12Go platform.
  • Develop, maintain, and operate backend services and APIs powering affiliate networks, external B2B partners, internal systems, and marketing platforms.
  • Implement and improve modern frontend applications with a focus on performance and excellent user experience (including SSR).
  • Design, implement, and maintain integrations with external systems such as affiliate networks, B2B partners, CRM platforms, marketing platforms, and analytics pipelines.
  • Optimize queries, APIs, and frontend performance to ensure reliability and scalability in high-traffic environments.
  • Write clean, maintainable, and well-tested code following engineering best practices and team standards.
  • Use AI-assisted development tools effectively while maintaining strong engineering judgment and code ownership.
  • Collaborate closely with product, marketing, data, SEO, and DevOps teams to translate business goals into technical solutions.
  • Participate in code reviews, architecture discussions, Agile ceremonies, and take ownership of the quality of your work.

Requirements

  • 5+ years of professional experience in full-stack development on either frontend or backend.
  • Good written and spoken English.
  • Learning mindset with ability to adapt quickly to changing requirements and an evolving tech stack.
  • Experience building and maintaining high-traffic, scalable systems and optimizing performance.
  • Backend experience with PHP (Symfony) is preferred, with ability to work with Node.js or Python pipelines.
  • Hands-on experience with Vue and Nuxt (SSR) for frontend development; familiarity with React is a plus.
  • Experience with SQL databases (MySQL / MariaDB) and query optimization for high-traffic systems is a plus.
  • Familiarity with frontend tooling and testing such as LESS/SCSS, Storybook, Playwright, and CapacitorJS is desirable.
  • Experience using AI-assisted development tools to improve productivity and code quality (preferred).

Benefits

  • Full-time remote work — 5 days per week, 8 hours per day.
  • Development support including budget for self-paced learning, global training workshops, online English classes, and e-learning platforms.
  • Internal growth and internal mobility opportunities.
  • Competitive annual leave, sick leave, and public holidays.
  • Annual company offsite in Thailand.
  • Opportunity to work on a product used by millions of travelers daily.

Interested in this position?

Apply directly on the company website

Apply Now

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