Lead Full-Stack Engineer: Cloud, AI & DevSecOps

Codex Solutions; Singapore; On-site; SGD 90,000 - 150,000; Full time

Benefits offered by this job

Public sector projects

Supportive team culture

Career development

Modern tools & DevSecOps

Job summary

Codex Solutions is seeking a Senior Full-Stack Developer to deliver scalable web apps for desktop and cloud platforms. You will collaborate with UX/UI designers, AI/Software Engineers and QA to ensure robust, secure, and well-tested software across on-prem and cloud environments.

We value strong communication, cross-functional teamwork, and the ability to work independently in a fast-paced public-sector setting. The role emphasizes modern tooling, DevSecOps practices and continuous learning.

Qualifications

• Minimum 3 years delivering large-scale projects with multi-site deployments.
• Hands-on frontend with HTML5, CSS, JavaScript; React or Angular experience.
• Hands-on backend with Python, Node/Express and SQL/NoSQL databases.
• Experience with test automation and CI/CD workflows.
• Familiarity with Docker and Kubernetes is preferred.
• Experience with Agile SCRUM or Kanban and strong communication skills.

Responsibilities

• Develop full stack, reactive web apps for desktop or Cloud delivery.
• Collaborate with UX/UI designers on responsive front ends.
• Work with AI/Software Engineers on server-side applications.
• Write tests with QA to ensure quality of delivered software.
• Troubleshoot issues in development and production environments.
• Document full-stack designs for technical stakeholders.
• Follow DevOps best practices, CI/CD, automated tests, secure coding.
• Stay updated with emerging technologies and trends.

Skills

Full-stack

Frontend development

Backend development

CI/CD

Docker

Kubernetes

Agile/Scrum

Cloud platforms

Education

Postgraduate / Tertiary qualification in CS/Engineering/IS

Tools

Docker

Kubernetes

Job description

Codex Solutions is seeking a Senior Full-Stack Developer to deliver scalable web apps for desktop and cloud platforms. You will collaborate with UX/UI designers, AI/Software Engineers and QA to ensure robust, secure, and well-tested software across on-prem and cloud environments.

We value strong communication, cross-functional teamwork, and the ability to work independently in a fast-paced public-sector setting. The role emphasizes modern tooling, DevSecOps practices and continuous learning.