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Senior Full Stack Software Engineer (Javascript)

5-7 Years
SGD 6,000 - 8,000 per month
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Job Description

About the Role

Techzu is looking for a Senior Full Stack Software Engineer who can design, build, and deliver enterprise-grade software systems from scratch to live deployment.

This is a hands-on role for someone who enjoys building real-world systems, solving complex technical problems, and delivering high-quality, scalable solutions.

You will work closely with the leadership and engineering team to develop systems that are reliable, maintainable, and performance-driven.

What You Will Be Doing

1. End-to-End System Development

  • Design, develop, and deploy full-stack applications from scratch
  • Take ownership of systems from requirement → development → deployment → optimisation
  • Ensure systems are production-ready, scalable, and maintainable

2. Backend & API Development

  • Build robust and scalable backend services and APIs
  • Design efficient database structures and ensure data integrity
  • Implement secure authentication, access control, and business logic

3. Frontend Development

  • Develop responsive and user-friendly interfaces using modern JavaScript frameworks (React preferred)
  • Ensure strong performance and usability across devices

4. System Architecture & Design

  • Contribute to system design and architecture decisions
  • Build systems with scalability, performance, and security in mind
  • Identify and mitigate technical risks early

5. Deployment & Infrastructure

  • Deploy applications to cloud environments (AWS or similar)
  • Set up and manage basic CI/CD pipelines
  • Monitor system performance and troubleshoot issues

6. Code Quality & Best Practices

  • Write clean, maintainable, and well-structured code
  • Follow best practices in version control, testing, and documentation
  • Participate in code reviews and continuous improvement

Technology Stack

  • Frontend: React (or similar modern JS frameworks)
  • Backend: Node.js / JavaScript-based frameworks
  • Database: SQL / NoSQL databases
  • Cloud: AWS or equivalent

Bonus:

  • Experience with PHP (Laravel or similar frameworks)

Requirements

Experience

  • At least 5 years of full stack software development experience
  • Proven experience building and deploying production systems
  • Experience developing enterprise or business-critical applications
  • Experience delivering systems from scratch to live deployment

Technical Skills

  • Strong proficiency in JavaScript (frontend & backend)
  • Experience with API development and system integration
  • Solid understanding of database design and optimisation
  • Familiarity with cloud deployment and system scaling

Engineering Mindset

  • Strong problem-solving ability
  • High ownership and accountability for systems
  • Attention to detail and code quality
  • Comfortable working independently in a fast-paced environment

Preferred Experience

  • Experience building systems from 0 → 1 (greenfield projects)
  • Experience handling scalable or high-usage systems
  • Exposure to DevOps practices / CI-CD pipelines
  • Experience in startup or fast-paced environments

Why Join Techzu

  • Opportunity to build real enterprise systems from the ground up
  • High ownership and impact on technical decisions
  • Work closely with leadership and product team
  • Exposure to multiple industries and business use cases

More Info

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Job ID: 146181129

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