Full Stack Engineer - Technical Lead (Public Sector)

The role will work closely with the in-house Solution Architect, Product Owner, Business Analyst, UI/UX Designer, QA Automation Engineer and Infrastructure Team to design, build and deliver a secure, scalable and maintainable cloud-based digital platform. The Technical Lead will translate the Solution Architect’s target architecture into working application design, guide developers, enforce engineering standards, oversee code quality, support CI/CD, coordinate security readiness and ensure the platform is ready for deployment into AWS-managed environments. Responsibilities Technical Leadership: Lead the engineering team in the design, development and delivery of cloud-based digital platform Architecture Implementation: Translate solution architecture into implementable frontend, backend, API, database and deployment designs. Full-Stack Development: Design and develop application components using React.js, TypeScript, Node.js and PostgreSQL.

• API & Integration: Design secure REST APIs and integration patterns to support internal modules and future external integrations. Database Design: Oversee relational data modelling, schema design, transaction handling, audit logging and reporting-ready data structures. Cloud Application Readiness: Work with the Infrastructure Team to deploy applications into AWS environments. CI/CD & Release: Familiar with configuration and maintain application-level CI/CD pipelines, build processes, deployment scripts and environment-specific configurations. Security & Code Quality: Act as the team’s Security Champion by embedding secure coding, code review, SAST, dependency scanning, secret scanning and vulnerability remediation into the sprint process. VAPT Readiness: Coordinate remediation of security findings from code scanning, DAST and formal VAPT reports. Full Stack Development Degree or Diploma in Computer Science, Computer or Electronics Engineering, Information Technology, or related disciplines. at least 5 years of professional software engineering experience with experience leading small team Strong proficiency in both frontend and backend development. Frontend Strong working knowledge of React.js, TypeScript, HTML5 and CSS3 Experience in responsive web application development. Backend and API Development Strong experience with Node.js, TypeScript, Express.js, or Nest JS. Experience designing and securing REST APIs. Database Strong experience with PostgreSQL, relational database design, SQL optimisation, data integrity and migration scripts. Experience with non-relational database such as DynamoDB, and OpenSearch. Authentication, Access Control, and Security Knowledge of OAuth2, OIDC, SSO integration, MFA concepts, RBAC, secure token/session handling and audit logging. Knowledge of OWASP Top 10, secure coding, SAST, dependency scanning, secret scanning and vulnerability remediation. AWS Application Knowledge Working knowledge of AWS application services such as API Gateway, Lambda, RDS/Aurora PostgreSQL, S3, CloudWatch and Secrets Manager. DevOps Experience with CI/CD pipelines, Docker or container packaging, environment configuration and release deployment. By submitting your resume/CV, you consent and agree to allow the information provided to be used and processed by or on behalf of Xtremax Pte Ltd for purposes related to your registration of interest in current or future employment with us and for the processing of your application for employment. You also represent to us that you have obtained the consent of your referees when you disclose to us their personal data for the purpose of conducting reference checks. The personal data held by us relating to your application will be kept strictly confidential and in accordance with the PDPA. You may also refer to our Privacy Policy for more details here: We regret to inform you that should you not consent to providing the necessary data required for us to process your application, your application will be considered void.