Software Engineer

CERTIS TECH-OPS AND SERVICES PTE. LTD.; Singapore; On-site; SGD 70,000 - 100,000; Full time

Job summary

A leading technology firm in Singapore is seeking an experienced Senior Software Engineer to design and develop cloud-native applications. The ideal candidate will have at least 4 years of experience, strong expertise in Java, and a solid understanding of Agile and DevOps principles. Responsibilities include leading integration efforts, overseeing project quality, and documenting technical processes. This role emphasizes building robust, scalable systems and driving the adoption of new technologies.

Qualifications

• Minimum 4 years of experience in large-scale, enterprise-grade software development.
• Proven experience with Agile software delivery (Scrum) and DevOps principles.
• Hands-on experience with microservices and service-oriented architectures.

Responsibilities

• Design, develop, and deploy mission-critical, cloud-native applications using latest technologies.
• Build and maintain automation, observability, and monitoring tools.
• Lead integration efforts between in-house engineering teams and outsourced vendors.
• Oversee vendor performance and project quality for IT initiatives.
• Act as a technical advisor on software engineering and cloud computing.
• Continuously evaluate emerging technologies.
• Monitor project progress, manage risks, and provide status updates.
• Document technical processes, configurations, and user guides.

Skills

Java

Agile software delivery

DevOps principles

Microservices

AWS

Linux server administration

Education

Bachelor’s degree in Computer Science, Computer Engineering, Electrical/Electronics Engineering or related field

Tools

JVM-based languages (like Kotlin)

.NET

Mobile app development (Android, iOS, React Native)

Job description

About the Role

We are seeking an experienced Senior Software Engineer to design, build, and scale cloud-native, serverless applications that power our next-generation operational capabilities. This is a role for someone who is not just passionate about writing clean, maintainable code — but obsessed with building systems that scale seamlessly, recover gracefully, and deliver 24/7 reliability.

What You’ll Do

• Design, develop, and deploy mission-critical, cloud-native applications using the latest technologies.
• Build and maintain automation, observability, and monitoring tools to ensure seamless performance and resilience.
• Lead integration efforts between in-house engineering teams and outsourced vendors, ensuring technical excellence and delivery alignment.
• Oversee vendor performance and project quality for IT initiatives under GTO’s purview.
• Act as a technical advisor to internal teams on software engineering, cloud computing, CI/CD, and DevOps best practices.
• Continuously evaluate emerging technologies and drive adoption of tools that enhance scalability, security, and developer productivity.
• Monitor project progress, manage risks, and provide clear, timely status updates to leadership.
• Document technical processes, configurations, and user guides for internal stakeholders and business units.

What You Bring

• Minimum 4 years of experience in large-scale, enterprise-grade software development.
• Strong expertise in Java (and other JVM-based languages like Kotlin) for web application development.
• Proven experience with Agile software delivery (Scrum) and DevOps principles.
• Hands-on experience with microservices and service-oriented architectures.
• Proficiency with AWS or other major cloud providers.
• Competent in Linux server administration.
• Bonus: Experience with .NET, mobile app development (Android, iOS, React Native).
• Bachelor’s degree in Computer Science, Computer Engineering, Electrical/Electronics Engineering, or a related field.