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Sertis is a leading Data and AI company based in the heart of Bangkok.


We provide both off-the-shelf and customised solutions for our clients ranging from data infrastructure, BI development, and data-driven business insights to forecasting, optimization, and computer vision. Our expert team of data and AI consultants work closely with clients, across different industries such as retail, manufacturing, banking, energy, airlines, agriculture, and healthcare, to understand their business needs and deliver bespoke solutions using cutting-edge technologies that are just right for them.

Our aim is to be one of the leading Data and AI companies globally, where a diverse mix of talent want to come, stay, and do their best work. We pride ourselves on bringing not only the best, but also nice, talent from around the World. We recognise that our company runs on our people's hard work and dedication while maintaining a culture that encourages learning, growth opportunity, innovative contribution, and a sense of ownership.

Benefits & Perks


Hybrid Work

Good work can be done from anywhere. 

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Vacation and Personal Leave

We encourage all our teams to take time off, recharge and refocus.


Referral Bonus

Good people know good people! 


Provident Fund

It's important to think about the future. 

Overview of the job

As our Tech Lead Full-Stack Engineer, you will be responsible for completing a range of internal and external projects in collaboration with other functions. You play a vital role in designing and implementing the server-side software and architecture of web applications, as well as designing, developing and integrating great front-end experiences for our clients. Your expertise across the stack will be essential in driving innovation, optimizing performance and ensuring end-to-end stability and quality in our web applications.

In this role, you will get to:

  • Collaborate with cross-functional teams to define, design and ship new features

  • Design, develop and maintain scalable and high-performance back-end systems for our web applications

  • Write clean, efficient and maintainable code

  • Lead technical discussions and decision-making with the team and stakeholders to balance technical trade-offs with business priorities

  • Champion best practices and drive continuous improvement of technical standards within the team

  • Lead by example in code reviews, architecture design and other development activities, ensuring that software development processes are followed and continuously improved

  • Stay up-to-date with the latest industry trends and technologies

  • Mentor other team members in the development of their technical skills

  • Drive a positive, collaborative, and productive work environment within the team, and work closely with other senior engineers and tech leads to coordinate cross-team efforts

  • Participate in the recruitment process, and evaluate and interview candidates

You'll be successful if you have:

  • At least 6 years of professional software development experience, strong understanding of database design, management and optimization (SQL, NoSQL)

  • Strong experience with technologies such as Node.js, TypeScript, JavaScript, HTML5, CSS, SASS, SCSS, LESS, Styled Components, Git

  • Strong experience working with front-end frameworks such as Next.js, React, Angular

  • Strong understanding of front-end practices such as responsive web design

  • Strong software solution architecture skills and the ability to design and implement complex systems that meet business and technical requirements

  • Understanding of (unit) testing and experience designing and writing test cases

  • Solid understanding of the SDLC (Software Development lifecycle) as well as of version control systems and code collaboration workflows

  • An up-to-date overview of industry standards and latest tools used in web development

  • Familiarity with RESTful APIs

  • Excellent problem-solving and debugging skills, and the ability to communicate in English

It's a plus if you have: 

  • Leading a software development team in a technical and/or managerial capacity

  • Cloud providers (e.g. AWS, Azure, Google Cloud) Agile software development methodologies (e.g. Scrum, Kanban)

  • DevOps and continuous integration/continuous delivery (CI/CD) practices

  • Security best practices and implementing security measures in software products and services

  • Conducting performance reviews for team members, providing feedback and setting up individual OKRs Who excels in this role? Someone who loves getting things done! Open-minded - eager to ask for comments/suggestions for improvement Passionate for anything and everything data Able to share and suggest ideas Love doing tons of research Have a can-do and will-do attitude! Ready to tackle any challenges 

What are some benefits working at Sertis? 

  • Hybrid working environment, up early or slow starter in the morning? We have flexible office hours

  • Get to work and learn from the best in the industry, and share your ideas with like-minded individuals

  • ​We cultivate intelligence and learning so that our experts can become community leaders in their respected fields in the tech industry

  • Amazing colleagues to enjoy company social outings, parties, and events

  • Result-oriented workplace; We provide direction, not orders and give you the autonomy to deliver your best work

  • We work at the frontier of innovation in the AI industry

  • Work on meaningful solutions that solve and improve real-life problems and challenges

  • We run like a startup, and embrace the adventure; we focus on getting things done, while still having a down-to-earth and informal culture

​This is your chance to build your career in a growing data-driven and AI industry.


Software Engineering Tech Lead

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Software Engineering |  Full-time

Be a part of



“ Let's make things easier
with our creation ”

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5 steps for interview

*Steps will vary depending on department
*Most if not all interviews may be conducted virtually

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