Certis
Software Developer - TSB
- Compensation
- Not disclosed
- Location
- Singapore
- Work setup
- Not specified
- Seniority
- Not specified
- Employment
- Not specified
- Experience
- 3+ years
- Category
- Software engineering
- Posted
Skills
Must have
- Degree or diploma in Computer Science, Software Engineering, Information Technology or a related discipline, or equivalent practical experience.
- 3+ years of professional software development experience for Developer level; stronger independent design and troubleshooting capability is expected for Senior Developer level.
- Hands-on experience developing modern web applications, APIs or distributed enterprise systems.
- Good understanding of software engineering principles, clean code, testing, source control and secure development practices.
- Ability to understand business requirements and translate them into practical technical solutions.
- Good communication, problem-solving and teamwork skills.
Full description
About Certis
Life at Certis
Duties & Responsibilities
Role Summary
The Platform Software Developer is responsible for developing, enhancing and supporting Certis’ Security enterprise platform. The role involves full-stack development across web applications, microservices, APIs, real-time messaging, integrations and data services, with a strong focus on secure, scalable and maintainable software.
Responsibilities
- Develop and maintain web applications and microservices using React/TypeScript and ASP.NET Core/C#.
- Build REST APIs, backend services, real-time features and event-driven integrations.
- Develop reusable capabilities across services and modules, ensuring consistency, scalability, and maintainability across the platform.
- Work with PostgreSQL/SQL Server, Redis and messaging technologies such as NATS, Kafka or RabbitMQ.
- Implement authentication and authorization using OAuth2/OIDC, RBAC and secure coding practices.
- Support Docker and Kubernetes-based deployments across cloud and on-premises environments.
- Write clean, testable and maintainable code, including appropriate unit and integration tests.
- Troubleshoot application, integration, database, messaging and deployment issues.
- Participate in requirement refinement, technical design, code review, testing and release activities.
- Work closely with architects, product owners, QA, DevOps and project teams to deliver features from requirement through release.
- Maintain relevant API, configuration and technical documentation.
Skills & Experience
Technical Skills
- Frontend: React, TypeScript/JavaScript, Material UI (MUI) or similar modern UI frameworks.
- Backend: C#, ASP.NET Core, Web API and asynchronous/service-based development.
- Database: PostgreSQL and/or SQL Server; knowledge of Redis.
- Integration & Messaging: REST/JSON APIs, NATS/Kafka/RabbitMQ or equivalent messaging technologies.
- Platform: Docker, Kubernetes, Git and CI/CD pipelines.
- Security: OAuth2, OpenID Connect, equivalent IAM, RBAC and API security.
- Observability: Familiarity with logging, monitoring and tools such as Grafana, Prometheus, ELK/Loki or CloudWatch.
Qualifications & Experience
- Degree or diploma in Computer Science, Software Engineering, Information Technology or a related discipline, or equivalent practical experience.