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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.

About the Job

Our Software Engineering Tech Lead will be responsible for the software engineers in completing a range of internal and external projects, designing the overall solutions. You will ensure high-quality, stable solutions that are easily deployable and user-friendly.

What are the responsibilities of a Software Engineering Tech Lead?
In this role, you will get to:

  • Provide solution architecture and technical guidance to the team, ensure the alignment of software design with business and technical objectives

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

  • Drive technical discussions and decision-making with the team and stakeholders (Principal/Director level), to balance the technical trade-offs with business priorities

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

  • Help on or identify and troubleshoot software issues and implement solutions in a timely manner

  • Ensure the performance, quality, and responsiveness of the applications

  • Stay up-to-date with the latest industry trends and technologies, and introduce new technologies and tools to the team as appropriate

  • Mentor and guide team members in the development of their technical skills

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

  • Participate in the recruitment process, evaluate and interview candidates, and make hiring decisions for the team

Requirements for this role are:

  • 8+ years of professional software development experience, with at least 2 years of experience leading a technical team

  • Proficiency in Node.js/Typescript, as well as hands-on experience with a front-end framework (e.g. React, Vue.js) and designing highly scalable, resilient, and distributed systems

  • Strong understanding of database design, management, and optimization (e.g. SQL, NoSQL)

  • Strong software solution architecture skills and SDLC (Software Development Life Cycle), and the ability to design and implement complex systems that meet business and technical requirements

  • A passion for writing clean, maintainable, and efficient code that follows the industry best practices and standards 

  • A solid expertise in code testing to ensure the consistent delivery of top-notch software products and services.

  • Strong problem-solving skills, attention to detail, and the ability to effectively prioritize and manage multiple tasks

  • Experience in conducting performance reviews for team members, providing feedback, and setting up goals

  • Commitment to promoting and maintaining a good team culture, where team members feel valued, respected, and supported

  • Dedication to motivating, guiding, advising technical guidance and support to team members as needed

  • Excellent communication (written/verbal) and presentation skills, and the ability to effectively communicate with technical and non-technical stakeholders

It’s nice if you have experience with:

  • Cloud providers (e.g. AWS, Azure, Google Cloud) and cloud services (e.g. Secret manager, DynamoDB, Lambdas, etc.) 

  • 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

  • Gathering customer requirements and estimating project scope during pre-sales interactions

  • Managing, coordinating and working on multiple projects simultaneously

  • Test Driven Development (TDD)

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 of the benefits of working at Sertis?

  • Hybrid working environment

  • Up early or slow starter in the morning? We have flexible office hours

  • Mentorship programs for every level; from executive-level coaching to fresh grad

  • Learning support- to help you build your skillset and grow your career

  • 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 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

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.

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Learning Support

We support you to learn, explore and grow your creativity.


Fitness Support

Keeping Sertizens healthy in all areas of life is a priority.


Referral Bonus

Good people know good people! 


Provident Fund

It's important to think about the future. 

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