Technical Lead (Secure Applications & Enterprise Platforms), Geylang

HendersonSecurity Services is expanding its digital capabilities to supportnext-generation smart security systems, secure access platforms, and enterprisemonitoring solutions. We are seeking a highly experienced Technical Lead(Secure Applications & Enterprise Platforms) to lead the design,development, and modernization of mission-critical software systems. Theideal candidate will have strong experience in Java-based enterpriseapplications, secure system design, cloud-enabled architectures, andDevOps-driven delivery models, with a proven ability to lead cross-functionalteams in a high-security, high-availability environment. Youwill play a key role in building and modernizing platforms that supportsecurity operations, access control systems, and real-time monitoringsolutions. Responsibilities
Lead the architecture, design, and development of secure, scalable enterprise applications supporting security operations and digital infrastructure platforms. Act as the technical owner for Java/Spring Boot-based systems, ensuring stability, performance, and long-term maintainability. Define and enforce software architecture standards, secure coding practices, and engineering best practices. Drive modernization of legacy systems, including refactoring and optimization of existing enterprise components. Collaborate with stakeholders, product owners, and operations teams to translate business and security requirements into technical solutions. Lead and mentor a team of engineers, conducting code reviews, design discussions, and technical guidance sessions. Implement and manage CI/CD pipelines, automated testing frameworks, and release processes using DevOps tools. Ensure adherence to security, compliance, and vulnerability remediation standards for all applications. Support production systems, incident analysis, and continuous improvement of system reliability and performance. Integrate applications with security monitoring systems, identity platforms, and enterprise data services. Requirements
Bachelor's or master's degree in computer science, Information Technology, or a related field. Minimum 10+ years of experience in software development, with a strong focus on enterprise Java applications. Strong expertise in Java, Spring / Spring Boot, Microservices architecture and RESTful API design Experience in system architecture, application design, and technical leadership roles. Strong hands-on experience with CI/CD tools (Jenkins), Maven, Git/GitHub. Experience with test automation frameworks (Selenium, Cucumber, BDD/TDD practices). Knowledge of secure coding practices, vulnerability management, and application security principles. Exposure to cloud platforms (Azure fundamentals preferred). Strong understanding of Agile methodologies and SDLC practices. Experience working with large-scale financial or enterprise-grade systems is an advantage. Experience in security-focused systems, surveillance platforms, or access control applications is an advantage. Knowledge of AI-driven or event-driven architectures is an advantage. Experience in modernization of legacy enterprise applications is an advantage. Familiarity with DevSecOps practices is an advantage. Strong stakeholder management and delivery leadership skills.