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Senior Web Developer (Frontend-Focused / Full-Stack)

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This job is for a Senior Web Developer who loves creating fast websites. You might like this job because you'll work with React, mentor juniors, and shape products that matter. Join us to build reliable systems and make a real impact!

RM 5500 - RM 7500

KL Trillion, Kuala Lumpur

Job Description

We’re looking for a Senior Web Developer who takes pride in building fast, reliable, and maintainable web applications. This role suits someone with strong frontend expertise who is also comfortable working across the stack and contributing to long-term system quality.

Responsibilities

  • Build scalable, high-performance web applications using React and Next.js.
  • Develop and maintain backend services using PHP Lumen and NestJS.
  • Implement and maintain CI/CD pipelines using GitHub Actions or similar tools.
  • Collaborate closely with mobile, backend, and product teams to integrate APIs and shared services.
  • Write clean, well-structured, and well-tested code suitable for production systems.
  • Participate in code reviews and mentor junior developers.
  • Optimise applications for performance, usability, and responsiveness.

Why Join Us

  • Work on real, production-grade web systems where performance and reliability matter.
  • Build applications operating in complex, high-stakes environments.
  • Collaborate with mobile and backend teams on API-driven platforms.
  • Gain exposure to systems requiring scalability, security awareness, and long-term maintainability.
  • Take real ownership — your architectural and implementation decisions shape the product.
  • Join a team that values engineering judgment, clarity, and clean execution.

How to Apply

Please include your resume, GitHub or portfolio link, and a short introduction about your experience.


Job Requirements

  • At least 4 years of professional web development experience.
  • Strong frontend experience with React and Next.js.
  • Experience with PHP Lumen or similar backend frameworks.
  • Knowledge of NestJS or similar Node.js backend frameworks.
  • Experience working with CI/CD pipelines (GitHub Actions or equivalent).
  • Familiarity with REST APIs, database design, and version control systems.
  • Strong problem-solving skills and clear communication.
  • Self-managed and responsible working style with ownership of deliverables.

We work fast, expect quality, and appreciate developers who think before they execute.

Bonus Skills

  • Experience with cloud platforms such as AWS, Azure, or GCP.
  • Background in fintech, transactional, or high-security applications.
  • Experience with frontend performance optimisation and testing frameworks.

Skills

Front End (Software Engineering)
Back End (Software Engineering)
Web Development
CI/CD

Company Benefits

Flexible Work Arrangements

We provide flexible work arrangements to accommodate your personal and professional needs, ensuring a supportive and adaptable environment.

Young & Dynamic Workplace & Culture

Join a vibrant and energetic team in a workplace that fosters innovation and creativity.

Progressive Career Prospects

We offer clear career advancement opportunities and are committed to supporting your professional development through training, and projects.

Well Rewarding Project Contribution

We recognise and reward contributions with competitive compensation, performance bonuses, and exciting project incentives.


Additional Info

Company Activity

Last active - few hours ago

Career Level

Senior Executive

Job Specialisation


Company Profile

SandBox Innovation Sdn Bhd (1581053-D)-logo-image

SandBox Innovation Sdn Bhd (1581053-D)

Sandbox Innovation is a cutting-edge IT firm specializing in software solutions for the financial industry. We are a dynamic FinTech company headquartered in Australia, now expanding our footprint to Malaysia.  As a dynamic software house, we deliver comprehensive and scalable technologies that empower financial institutions and businesses. Our core services include developing accounting software, money exchange...