ST Engineering Group
Middleware Engineer
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ST Engineering – Senior Middleware Engineer
About ST Engineering
ST Engineering is a global technology, defence, and engineering group with offices across Asia, Europe, the Middle East, and the U.S., serving customers in over 100 countries. The Group leverages technology and innovation to address real-world challenges and enhance lives through diverse solutions in aerospace, smart cities, defence, and public security. Based in Singapore, ST Engineering is one of the largest companies listed on the Singapore Exchange.
Guided by its core values — Integrity, Value Creation, Courage, Commitment and Compassion — the company ensures these principles shape its culture, from hiring individuals to fostering collaboration with partners and customers.
About the Business Sector
Cloud & Data Centre Solutions at ST Engineering offers comprehensive cloud management, solutions, and services, including:
- Design, construction, and facility management for mission-critical environments (e.g., data centres, disaster recovery, business continuity sites).
- End-to-end support from setup and migration to ongoing optimisation and operations.
About the Role
ST Engineering seeks an experienced Middleware Engineer to:
- Take ownership of enterprise middleware platforms (both on-premise and AWS cloud).
- Demonstrate deep technical expertise, leadership, and hands-on experience in designing, managing, and optimising complex middleware ecosystems.
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Key Responsibilities
Core Technical Leadership
- Lead the design, implementation, and support of enterprise middleware platforms.
- Serve as the L3 escalation point for:
- Complex incidents
- Performance issues
- Critical outages
End-to-end Lifecycle Management
- Oversee the full lifecycle of middleware systems:
- Installation
- Configuration
- Patching
- Upgrades
- Decommissioning
Technical Support & Automation
- Provide technical leadership and guidance to L1/L2 engineers.
- Support automation using scripting or DevOps tools.
- Ensure seamless collaboration with infrastructure, database, application, and cloud teams.
High Availability & Disaster Recovery
- Architect and implement high availability (HA), DR, and resilient middleware solutions.
- Manage and support:
- IBM WebSphere Application Server v9
- Oracle WebLogic Server (12c / 19c, including OSB/SOA)
- Red Hat JBoss Application Server
Technical Optimisation & Security
- Drive performance tuning, capacity planning, and optimisation initiatives.
- Ensure middleware security hardening and compliance (including VAPT remediation, patching).
- Oversee application deployment, environment setup, and release coordination.
- Lead root cause analysis (RCA) and continuous improvement initiatives.
- Support DR drills, failover testing, and audit activities.
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Requirements
Minimum Experience & Expertise
- 8 years of relevant middleware experience, including 3–5 years in a lead/L3 technical role.
- Hands-on proficiency with:
- IBM WebSphere Application Server v9
- Oracle WebLogic Server (12c / 19c, including OSB/SOA)
- Red Hat JBoss Application Server
- Experience with:
- Crystal Reports
- Elasticsearch administration
Technical Skills
- Strong expertise in troubleshooting, performance tuning, and system optimisation.
- Hands-on experience with Linux/Unix environments.
- Knowledge of scripting (e.g., Shell, Python).
- Proven ability to manage production-critical environments.
Why Join Us?
At ST Engineering, you’ll be part of a cutting-edge, collaborative workforce that values:
- Innovative technologies and architectures.
- A diverse and inclusive culture where every perspective is celebrated.
- Meaningful work with projects creating tangible impact.
- A dynamic, engaging, and collaborative workplace environment.
- Competitive remuneration and comprehensive benefits.
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