Senior Software Engineer

Assurity Trusted Solutions (ATS) is a wholly owned subsidiary of the Government Technology Agency (GovTech). As a Trusted Partner over the last decade, ATS offers a comprehensive suite of products and services ranging from infrastructure and operational services, governance and assurance services as well as managed processes. In a dynamic digital & cyber landscape where trust & collaboration is key, ATS continues to drive mutually beneficial business outcomes through collaboration with GovTech, government agencies and commercial partners to mitigate cyber risks and bolster security postures. Responsibilities IAM Software Champion Establish and maintain coding standards, design principles, and best practices. Evaluate and introduce modern architectural patterns (e.g. microservices, event-driven, serverless) Ensure alignment with business goals, scalability, performance, and security. Develop technical roadmaps in collaboration with product and engineering teams. Mentorship & Team Enablement Mentor software developers and engineers. Lead architecture reviews, design sessions, and technical deep-dives. Promote a culture of engineering excellence and continuous improvement Development and Architecture Lead the designing and developing cloud-native microservices using: Node.js Typescript Python Microsoft Graph API RESTful services Design scalable containerised applications following cloud-native principles Integrate identity solutions including SSO, MFA, and OAuth2.0 Automate infrastructure and cloud services management including auto monitoring and alerting solutions Security & Quality Assurance Define and ensure consistency of the security best practices in IAM solutions Conduct security assessments using SAST/DAST tools Perform code reviews and maintain code quality standards Design and implement secure authentication and authorization flows Documentation & Collaboration Define and ensure consistency of technical documentation including: System architecture diagrams API specifications Design patterns Implementation guides Runbooks Education Professional certifications in cloud platforms (AWS/Azure) preferred Core Technologies Node.js JavaScript/TypeScript Python Microsoft Graph API RESTful APIs Identity & Security IAM concepts and implementation OAuth 2.0 and OpenID Connect SAML DevOps & Cloud GitLab CI/CD Infrastructure as Code Docker containerization Cloud platforms (AWS/Azure) Frameworks & Tools Express.js Angular REST frameworks Git version control Swagger/OpenAPI JSON/XML Professional Experience 5+ years in software development Proven experience in IAM solutions Experience with microservices architecture Track record of delivering secure, scalable applications Desired Skills AWS/Azure IAM expertise Experience with identity governance Knowledge of zero trust architecture Experience with Terraform or CloudFormation Familiarity with compliance frameworks (SOC 2, ISO 27001) Professional Qualities Strong analytical and problem-solving abilities Excellent written and verbal communication skills Ability to explain technical concepts to non-technical stakeholders Self-motivated with strong initiative Team player with collaborative mindset Experience in Agile/Scrum environments Preferred Certifications or equivalent: Microsoft Certified: Identity and Access Administrator AWS Certified Solutions Architect – Professional AWS Certified DevOps Engineer – Professional Microsoft Certified: Azure Developer Associate Security certification (CISSP, Security+) Join us and discover a meaningful and exciting career with Assurity Trusted Solutions The remuneration package will commensurate with your qualifications and experience. Interested applicants, please click "Apply Now". We thank you for your interest and please note that only shortlisted candidates will be notified. By submitting your application, you agree that your personal data may be collected, used and disclosed by Assurity Trusted Solutions Pte. Ltd. (ATS), GovTech and their service providers and agents in accordance with ATS’s privacy statement which can be found at: or such other successor site. #J-18808-Ljbffr