Senior Software Manager for Public Sector, Secure SDLC Lead

NEWTONE SERVICES PTE. LTD.

Singapore

On-site

SGD 120,000 - 170,000

Full time

14 days+

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Job summary

NEWTONE SERVICES PTE. LTD. seeks an experienced Software Manager to lead software engineering for a large-scale Singapore public sector ICT project.

You will manage the development team, oversee architecture, delivery, quality, security, and integration while ensuring compliance with government and industry standards. You will guide a diverse tech stack including C#, MSSQL, Azure, REST APIs, IBM MQ/ACE, and enterprise environments, collaborating with stakeholders to meet milestones and

Qualifications

8+ years in software development with proven leadership.
Strong C# and SQL Server development experience.
Experience with enterprise software and complex integrations.
Familiarity with SDLC, DevSecOps, and secure development practices.
Public sector / GovTech project experience preferred.

Responsibilities

Lead and manage software engineering team across full SDLC.
Define and enforce coding, testing, configuration management, and documentation standards.
Provide technical leadership across C#, Microsoft SQL Server, and Azure.
Oversee integration using REST APIs, IBM MQ, and IBM App Connect Enterprise (ACE).
Coordinate with infrastructure, cybersecurity, QA, architects, and project teams to ensure successful delivery.
Lead technical and architecture reviews with customers, vendors, and government stakeholders.
Ensure secure development and compliance with IM8, GovTech requirements, ISO 27001, ISO 9001, and ISO/IEC 12207.
Manage development progress, risks, dependencies, and engineering deliverables against project milestones.