Connect with us to connect the world.

Are you prepared to join the R&D team at 12Go and help us build the leading online travel platform, providing seamless booking experiences for travelers worldwide?

12Go, being a part of Travelier group, offers a wide range of transportation options, including trains, buses, ferries, and flights, to help customers travel conveniently and affordably. Our vision is to enable any customer to instantly book any route in the world.

In our R&D department you will get to work on groundbreaking solutions that reshape how people explore the world, using a modern tech stack and following top industry standards to ensure security, scalability, and a reliable travel experience. You will thrive in a collaborative culture where passionate colleagues love sharing ideas, and your work will have a real impact on our users' travel adventures.

We are looking for a Full Stack Engineer (from Junior to Senior levels) to build and improve high-traffic product features across the 12Go platform. You will work on backend services, frontend applications, and platform integrations, helping deliver scalable and reliable solutions across multiple product domains such as affiliate networks, external B2B partners, SEO, CRM, PPC, and internal tools. This role is designed for engineers who are strong in either frontend or backend development, with the ability and interest to contribute across the stack when needed. You will collaborate closely with product, marketing, data, and infrastructure teams to ensure our systems remain fast, reliable, and scalable.

Join us in crafting this exciting journey, where your contribution will be key to our success!

Responsibilities:
Product Development
-Build product features across backend APIs, frontend interfaces, and integrations, with the opportunity to focus primarily on either frontend or backend while contributing across the stack when needed.

Backend Systems
-Develop and maintain backend services and APIs powering the 12Go platform, including integrations with affiliate networks and external B2B partners, as well as internal systems and marketing platforms;
-Stack: PHP (Symfony) primary backend + ability to work with NodeJS or Python pipelines.

Frontend Applications
-Develop and improve modern frontend applications using Vue / Nuxt, ensuring high performance and excellent user experience;
-Stack: Hands-on experience with Vue and Nuxt with SSR;
-Nice to have: LESS / SCSS, Storybook, Playwright, CapacitorJS;
-Ability to work with other modern frontend libraries and frameworks (React) is a plus.

Data & Integrations
-Build and maintain integrations with external systems such as affiliate networks, external B2B partners, CRM platforms, marketing platforms, and analytics pipelines;
-Nice to have: Strong SQL (MySQL / MariaDB) and query optimization for high-traffic systems.

Performance & Scalability
-Ensure high performance and reliability of services and web pages, optimizing queries, APIs, and frontend performance for high-traffic environments.

Code Quality
-Write clean, maintainable, and well-tested code following engineering best practices and team standards.

AI-Assisted Development
-Ability to effectively use AI-assisted development tools to improve productivity, code quality, and development efficiency, while maintaining strong engineering judgment and code ownership.

Collaboration
-Work closely with product, marketing, data, SEO, and DevOps teams to translate business goals into technical solutions.

Engineering Culture
-Participate in code reviews, architecture discussions, and Agile ceremonies, while taking 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;
-Adapts quickly to changing requirements and evolving tech stack (learning mindset).

Benefits

-Engaging work on a product that enables millions of travelers to book their trips daily;
-Full-time remote working - 5 days week, 8 hours per day;
-Development opportunities (budget for self-paced learning, global training workshops, online English language classes, e-learning platforms);
-Internal growth and internal mobility opportunities;
-Competitive annual leave, sick leave, and public holidays;
-Annual company offsite in Thailand.

What should I do to dive into 12Go company culture?
Apply! Update your CV and get ready to experience the best interview flow with our top talents.

We can’t wait to see you and share this awesome adventure together!