Overview of the Job
We are seeking a Senior Data Engineer to lead the design and development of our data architecture and pipelines. You will play a key role in building scalable data systems, mentoring team members, and partnering with stakeholders to deliver solutions that drive business growth.
In this role, you will:
- Lead the design and implementation of scalable, secure, and efficient data pipelines and architectures
- Collaborate closely with commercial, engineering, and data teams to define data strategies and standards
- Build and optimize data lakes and warehouses on cloud platforms
- Ensure high data quality and compliance with regulations such as PDPA
- Monitor and maintain existing data workflows and infrastructure
- Mentor junior engineers and contribute to team development
- Participate in pre-sales activities such as scoping, estimation, and technical diagramming
- Create and maintain technical documentation and best practices
- Contribute to recruitment by evaluating and interviewing candidates
You're a great fit if you have:
- 4+ years of experience in data engineering, working with large-scale data systems
- Deep expertise in Python (preferred), Java, or Scala
- Strong experience with data lakes (S3, GCS) and warehouses (BigQuery, Redshift, Synapse)
- Proficient in Spark and distributed data processing
- Proven ability to design and maintain complex ETL pipelines across multiple data sources
- Familiarity with orchestration tools like Airflow, Step Functions, or Azure Data Factory
- Experience with CI/CD practices, Terraform/CDK, and cloud cost optimization
- Strong SQL skills and understanding of distributed query execution
- Experience working with containerized workloads (Docker)
- Leadership skills and ability to guide and mentor teammates
- Ability to scope projects, propose architectures, and evaluate tech choices
- Excellent communication skills in both Thai and English
Nice to have:
- Cloud certifications (e.g. GCP Data Engineer, AWS Certified Solutions Architect)
- Experience with data streaming, DevOps practices, and Agile methodologies
- Knowledge of customer requirement gathering and pre-sales estimation processes
- Experience implementing data privacy compliance such as PDPA
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.
APPLY NOW!
Sertis may collect, use, or disclose your personal data or personal data of other persons provided by you in order to carry out your recruitment process. For more information, please refer to our Recruitment Privacy Notice

Be a part of
Engineering
team
“ Lay the greatest foundation for the best AI solution ”
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for interview
Depends on the department
This is your chance
to build your career
in a growing data driven
industry.|
Because we cultivate intelligence and learning and help people grow beyond their potential.
We seek passion and ambition to turn data into action!
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