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