Senior Software Engineer - Build Secure Public Sector Apps

PLATFORM&CO PTE. LTD.; Singapore; On-site; SGD 60,000 - 120,000; Full time

Job summary

PLATFORM&CO PTE. LTD. is seeking an experienced software engineer to design, develop, test, and maintain secure, scalable applications and APIs.

You will work in Agile teams across the full SDLC, from requirements and design through deployment and support. The role involves building backend services and front-end apps using C# or Java, writing unit and integration tests, and supporting CI/CD, DevSecOps, and code reviews while upholding engineering standards.

Qualifications

• 4+ years of software development experience.
• Strong experience in C# or Java.
• Solid understanding of REST APIs, microservices, databases.
• Experience with Agile/Scrum, CI/CD and automated testing.
• Familiarity with Git, Docker, Kubernetes and cloud/DevSecOps is a plus.

Responsibilities

• Design, develop, test, and maintain secure, scalable applications and APIs.
• Work in Agile teams across the full SDLC from requirements to deployment.
• Develop backend services and front-end apps using C# or Java.
• Write tests and support CI/CD automation and DevSecOps practices.
• Troubleshoot, review code, and maintain high engineering standards.
• Collaborate with Product, QA, DevOps and stakeholders to deliver solutions.
• Provide technical guidance, architecture input, and mentorship.

Skills

C#

Java

REST APIs

Microservices

OOP

SDLC

CI/CD

Agile/Scrum

Education

Bachelor's degree in CS/SE

Tools

Git

Docker

Kubernetes

Job description

PLATFORM&CO PTE. LTD. is seeking an experienced software engineer to design, develop, test, and maintain secure, scalable applications and APIs.

You will work in Agile teams across the full SDLC, from requirements and design through deployment and support. The role involves building backend services and front-end apps using C# or Java, writing unit and integration tests, and supporting CI/CD, DevSecOps, and code reviews while upholding engineering standards.