Senior Systems Architect & Technical Solutions Lead

APBA TG HUMAN RESOURCE PTE. LTD.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

APBA TG HUMAN RESOURCE PTE. LTD. seeks an accomplished Solution/System Architect to lead end-to-end software and system architecture across applications, middleware, data, networking, and security layers.

You will assess existing architectures, drive improvements, and guide teams through design reviews while ensuring high availability and secure, scalable solutions. Collaboration with customers and vendors is essential for successful delivery.

Qualifications

• Degree in Computer Science, Software Engineering, Information Technology, or a related discipline.
• 8+ years of hands-on software/system development experience, with at least 3 years in a Solution/System Architect role.
• Proven lead architect for at least two end-to-end systems.

Responsibilities

• Lead end-to-end software and system architecture for applications, middleware, data, networking, and security layers.
• Assess architecture, identify performance, scalability, resilience, and security gaps, drive improvements through implementation.
• Lead integration of subsystems, sensors, and third-party products with hands-on troubleshooting during FAT/SAT/SSAT/OSAT.
• Act as technical escalation point; define requirements for high availability, redundancy, resilience, and failover.
• Guide development teams through architecture, design, and code reviews; establish CI/CD standards.
• Design security-by-design solutions; support system hardening, VA/PT remediation, security assessments, and accreditation.
• Support pre-sales activities with solution design, technical proposals, and presentations; estimate effort.
• Collaborate with customers, vendors, and engineering teams to ensure successful delivery of technical solutions.

Skills

Java

C#/.NET

C++

Python

System architecture

Networking

Containers

Virtualization

Debugging

Communication

Education

Bachelor's degree in Computer Science/Software Engineering/IT

Job description

APBA TG HUMAN RESOURCE PTE. LTD. seeks an accomplished Solution/System Architect to lead end-to-end software and system architecture across applications, middleware, data, networking, and security layers.

You will assess existing architectures, drive improvements, and guide teams through design reviews while ensuring high availability and secure, scalable solutions. Collaboration with customers and vendors is essential for successful delivery.