Data Engineering is a small, high-leverage platform team serving every Sunday entity (insurance, broker, care, technology) across two countries. We run one lakehouse and a set of frameworks — not a pile of one-off pipelines. You will have unusual ownership: the systems you design run production for the whole group.

Key Areas of Responsibility:

The lakehouse:

Databricks on AWS (Unity Catalog, Delta) across Thailand and Indonesia, prod and non-prod workspaces.

Ingestion & export frameworks:

our Python/PySpark (Spark Connect) batch framework pulling from operational databases (Postgres, MySQL, MSSQL, DB2, MongoDB) into Delta — and pushing back out: hash-diff incremental reverse-ETL from the lakehouse into operational Postgres serving live systems, plus Kafka (Avro/Confluent) streams.

dbt warehouses:

layered medallion architecture for Thailand and Indonesia, tested and CI-gated.

Data Governance

: End to End data governance across Thailand and Indonesia.

Everything as code:

Terraform/Terragrunt for infrastructure, Databricks Asset Bundles for jobs and schedules, Jenkins for CI/CD. If it isn't in git, it doesn't exist.

Responsibilities:

Design, build, and operate batch and incremental pipelines end-to-end — from source system to the table an underwriter's dashboard reads.

Extend frameworks rather than write one-offs: when you solve a problem, the next ten sources get the solution for free.

Own data quality and reliability: tests, monitoring, SLAs, and the root-cause analysis when something breaks at 7am.

Model insurance data (policies, claims, members, payments) so analysts and data scientists can trust and reuse it.

Partner directly with data scientists, analysts, and business stakeholders across four business entities and two countries.

Review more code than you write — including code written by AI. We work AI-assisted by default.

Mentor other engineers and raise the team's bar for design and operational discipline.

Requirement:

5+ years building production data systems, with at least one system you owned end-to-end (design → build → operate → evolve).

Expert SQL and solid data modeling — dimensional and lakehouse/medallion patterns, and the judgement to know when each applies.

Strong Python engineering: typed, tested, reviewable code — not just notebooks.

Production experience with Spark and a lakehouse platform (Databricks strongly preferred) or equivalent scale elsewhere.

Real understanding of incremental processing: CDC, merge/upsert semantics, idempotency, late-arriving data, backfills.

Operational depth: you've debugged pipelines under pressure and can tell the story of a root cause you found.

Fluency with AI coding tools

and

a track record of catching their mistakes. We don't screen AI out of our hiring process — we screen for people who use it well.

Clear written and spoken English — it's our working language, and much of our design work happens in documents and PRs.

Skills required
  • Architecture
  • MongoDB
  • Jenkins
  • Python
  • Kafka
  • MySQL
  • ETL
  • English (Fair)
Experience required
  • any or no experience
Salary
  • Negotiable
Job function
  • IT / Programming
  • Engineering
Job type
  • Full-time

Company overview

Size:120 employees
Industry:Insurance
Location:n/a
Website:https://easysunday.com/
Founded in:2017
Ranking:3/5

As Sunday Insurance (Thailand) PCL, we're not just another insurance company; we're a full-stack insurtech innovator in ASEAN, driven by AI and machine learning. Since our founding in 2017, we've been committed to simplifying insurance and making it accessible to everyone. We offer a range of person ... Read more

Why join us: At Sunday Insurance, we're more than just colleagues; we're a team of over 200 dedicated individuals passionate about revolutionizing the insurance industry. We offer a dynamic and innovative work environment where your contributions directly impact our customers' lives. We embrace diversity and are ... Read more

Head office: 100/25 Sathorn Nakorn Tower, 16th Floor, North Sathorn Road, Silom, Bangrak, Bangkok 10500
Display map
WorkVenture gives you an inside look at what it's like to work at Sunday Insurance (Thailand) PCL, office & team photos, reviews and more. This is the Sunday Insurance (Thailand) PCL Company Page. All content is posted anonymously by employees currently or previously working at Sunday Insurance (Thailand) PCL.Apply to Jong StitApply to ASBApply to WorkpointApply to WV