Senior Software Developer***

This will be a 1-year contract position based in One North.

Responsibilities include: backend feature modules implementation based on written specifications and acceptance criteria creation of REST API endpoints (validation, authorisation, and error handling) data model changes and write database migrations for live system deployment infrastructure-as-code authoring and maintenance unit and integration tests creation code review, both as author and reviewer technical documentation and operational runbooks frontend work where required day-to-day technical guidance and code review feedback to junior developers

Requirements: At least 5 years building and maintaining production software/applications and services with real users and regular release cycles Production experience with Python, building applications using a web framework Experience designing and building REST APIs (authentication, authorisation and error handling) Experience writing and deploying database schema migrations for live production systems Experience in authoring infrastructure-as-code from scratch (AWS CDK, Terraform, CloudFormation or equivalent) Experience with commercial cloud Experience working within a branching and pull request workflow Experience in reviewing others' code Current and frequent writing of automated tests Able to build or maintain automated CI/CD pipelines Accustomed to AI-assisted development tooling as part of a normal workflow Strong written technical English for documentation

Advantageous to have: Familiarity with data cataloguing, metadata management or data governance tooling Experience in workflow orchestration experience Hands-on frontend development with a modern JavaScript framework Delivery experience within a public sector environment Cloud certification(s)

Ethos Search Associates Pte. Ltd. EA License No: 13C6655 EA Reg No: R1988580 Jacky Chong