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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.

Thai Nationals only apply

About the job

The Personal Assistant (PA) manages all administrative aspects of the CIO role in an efficient, effective, and professional manner. The Personal Assistant will have a proactive approach and possess exceptional organizational, prioritization, and communication skills with the ability to use their own initiative to manage complex tasks and diary arrangements. The Personal Assistant will be confident in working independently and with ambiguity, as well as being a strong team player.

What are the responsibilities of a Personal Assistant to the CIO?

In this role, you will get to:

  • Manage all administrative aspects of the CIO role including undertaking specific project work and any other duties appropriate to the grade and as required by the CIO

  • Work to support the CIO as well as his Executive team including Directors and senior staff

  • Support bookkeeping and budgeting procedures (e.g. invoicing, submitting expenses, reimbursements)

  • Gather legal and administrative documents from different sources for partners

  • Schedule, organize, and coordinate meetings and events

  • Liaison with the Sertis Admin Team to manage office supplies including office hardware (e.g. laptops), coffee, soft drinks, snacks, and stationary

  • Take ownership of office health and safety processes and compliance

Requirements for this role are: 

  • Entry-Level, 1-2 years experience as a Personal Assistant or Admin

  • Bachelor's Degree in a relevant field

  • Strong organizational and time management skills

  • Excellent communication skills, both verbal and written in Thai and English

  • Proficient in Microsoft Office and other office software

  • Ability to multitask and prioritize tasks effectively

  • Attention to detail and problem-solving skills

  • Knowledge of office management procedures and basic accounting principles

  • Ability to work independently and as part of a team

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 a 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 respective 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. 


Personal Assistant to the CIO


AI Asset Management | Full-time

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. 

Be a part of

AI Asset


“ Revolutionize asset management with AI Innovation ”

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5 steps for

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

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