Y
YWVISION PTE LTD
Python Backend Developer
Skills
DockerDjangoPythonPostgreSQLRedisSwagger/OpenAPIAWS
1 month ago
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Important information
Contract type:
Permanent
Salary:
SGD 78,000 – SGD 114,000 / year
Work mode:
Onsite
Published on:
10 September 2026
What they need
Key Responsibilities
- Build maintainable backend services and REST APIs using Python, Django, and Django REST Framework
- Design PostgreSQL schemas, constraints, indexes, and versioned database migrations
- Implement multi-tenant isolation, permissions, and approval workflows
- Maintain traceable audit records across the system
- Handle concurrent updates, duplicate requests, and failed operations
- Build reliable background jobs
- Implement secure authentication and private file access
- Set up access-controlled data exports
- Write automated tests for permissions, workflow transitions, and data integrity
- Set up Docker-based deployment
- Document APIs, configuration, backup, and recovery procedures
Good to Have
- Experience with multi-tenant SaaS, ticketing, approvals, inventory, or asset management systems
- Familiarity with Celery, Redis, scheduled tasks, and notification retries
- AWS deployment experience
- Private object storage, CI/CD, monitoring, and recovery testing experience
- Audit logging and secure file handling experience
- Familiarity with PostgreSQL row-level security
- OpenAPI documentation experience
- Prior experience integrating APIs with separately developed frontends
- Knowledge of CNNetworks, NameSilo, or GoDaddy (helpful but not required)
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