Full Stack Engineer - (Public Sector) at Xtremax Pte. Ltd.

Singapore, , Singapore -

Full Time

Start Date

Immediate

Expiry Date

18 Feb, 26

Salary

0.0

Posted On

20 Nov, 25

Experience

2 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Full Stack Development, Frontend Development, Backend Development, API Design, DevOps, Cloud Services, Testing, Quality Assurance, Security Best Practices, CI/CD, Emerging Technologies, Mobile Development, Low-Code Platforms, Infrastructure as Code, Observability, Monitoring Tools, UI Libraries

Industry

IT Services and IT Consulting

Description

At Xtremax, our Full Stack Engineers build end-to-end web applications that deliver real impact. You’ll work across both frontend and backend, using modern frameworks, cloud services, and DevOps practices to create scalable, secure, and high-performing solutions. This role is perfect for engineers who enjoy versatility, problem-solving, and seeing their work come to life from idea to production. Candidates with public sector experience are preferred, as this role supports IT projects for government agencies. Responsibility: End-to-End Development Take full ownership of end-to-end application development, integrating frontend, backend, and cloud infrastructure. Build responsive, accessible, and high-performance web applications. Implement modern frontend architectures that are reusable, scalable, and secure. Develop backend services and APIs, ensuring reliability, security, and observability. Testing, Quality, and Security Work with QA engineers to ensure automated test coverage and proactively fix bugs. Apply best practices in security, scalability, and maintainability across the full stack. Monitor application health using APM tools, logging frameworks, dashboards, and alerts. DevOps and Cloud Optimize CI/CD pipelines to enable seamless and automated deployments. Collaborate with DevOps teams to automate infrastructure provisioning and cloud deployments. Innovation and Continuous Improvement Continuously evaluate and adopt emerging technologies to improve application performance and developer productivity. Document technical decisions and share knowledge with the team. (Optional) Contribute to mobile development and low-code platforms when needed. Must Have Degree/Diploma in Computer Science, IT, Engineering, or related fields. Must have 2–5 years of relevant experience. Strong proficiency in frontend and backend development. Experience with Git and modern branching workflows (GitFlow, trunk-based). Frontend: JavaScript/TypeScript, frameworks like React, Next.js, Vue, Angular, or Svelte; Backend: Node.js, Express, NestJS, Ruby on Rails, Python (Django, Flask, FastAPI), Java/Kotlin (Spring Boot), Golang. API design: REST, GraphQL, gRPC, WebSockets; caching strategies and performance optimization. Good to Have Experience with Singapore Government Project will be advantageous. Experience with low-code platforms (OutSystems, Mendix, Appian). Knowledge of security best practices (OAuth, JWT, OWASP). Experience with mobile app development (React Native, Swift, Kotlin). Familiarity with UI libraries (Tailwind, Material-UI, Bootstrap) and knowledge of design/prototyping tools (Figma). Experience with CI/CD pipelines (GitHub Actions, GitLab CI, ArgoCD, Jenkins) Experience with observability and monitoring tools (Prometheus, Grafana, Datadog, New Relic, ELK). Understanding of Infrastructure as Code (Terraform, CloudFormation, Pulumi). Familiarity with frontend and backend testing frameworks (Jest, Cypress, Playwright, Supertest). Exposure to micro-frontends, serverless, or edge computing. Certificate Preferred: Certified Scrum Developer (CSD) / Professional Scrum Developer (PSD) AWS Certified Developer - Associate / Microsoft Certified: Azure Developer Associate ScrumMaster (CSM) / Professional Scrum Master (PSM) 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.

Responsibilities

Take full ownership of end-to-end application development, integrating frontend, backend, and cloud infrastructure. Continuously evaluate and adopt emerging technologies to improve application performance and developer productivity.