Senior Solution Architect – Microservices & AWS (Public Sector)

ERP21 PTE LTD; Singapore; On-site; SGD 150,000 - 240,000; Full time

Job summary

ERP21 PTE LTD is seeking a Solution Architect to lead technical strategy and designs for Singapore public sector clients. You will bridge engineering teams with government agencies, ensuring bids win and solutions meet IM8 and GCC/MCC frameworks.

You will design containerized microservices using Java, Spring Boot, React.js, and Node.js, and guide deployment on AWS in line with MCC/GCC onboarding requirements. This role demands strong leadership, risk management, and stakeholder engagement.

Qualifications

• Bachelor or relevant degree in Computer/ IT discipline.
• 10+ years in software development.
• Equivalent combination of education and experience will be considered.
• Must be clearable under standard Singapore Government security clearance protocols.
• 5+ years of enterprise software engineering experience, including significant experience delivering projects on behalf of a System Integrator to public sector clients.
• Active AWS Certified Solutions Architect – Professional certification.
• Valid industry-standard Enterprise Architecture certification (e.g., TOGAF 9 / TOGAF Enterprise Architecture, IASA CITA, or equivalent).
• Experience in Java, Spring Boot, React.js, and Node.js; hands-on with AWS cloud-native patterns.

Responsibilities

• Design modern, containerized microservices architectures using Java/Spring Boot, React.js, and Node.js that fit the vendor delivery framework and SLA metrics.
• Author comprehensive technical architecture blueprints, state-of-play matrices, and resource effort estimations for public sector tenders (GeBIZ RFPs).
• Architect and orchestrate application migration and deployment onto AWS environments conforming to MCC/GCC onboarding requirements.
• Act as trusted technical advisor presenting designs, risk mitigation plans, and change requests to PMOs and technical auditors.
• Embed automated security compliance tools (SAST/DAST) into the delivery pipeline to meet IM8 security controls before government handover.

Skills

Team leadership

Communication

Education

Bachelor or relevant degree in Computer/ IT

TOGAF 9 / TOGAF Enterprise Architecture

IASA CITA

Tools

Java

Spring Boot

React.js

Node.js

AWS

Job description

ERP21 PTE LTD is seeking a Solution Architect to lead technical strategy and designs for Singapore public sector clients. You will bridge engineering teams with government agencies, ensuring bids win and solutions meet IM8 and GCC/MCC frameworks.

You will design containerized microservices using Java, Spring Boot, React.js, and Node.js, and guide deployment on AWS in line with MCC/GCC onboarding requirements. This role demands strong leadership, risk management, and stakeholder engagement.