 Role Overview

We are looking for a hands-on Technical Lead to perform deep technical analysis of a set of enterprise applications. The role focuses on application-level discovery, source code analysis, data model assessment, integration mapping, and creation of technical assessment artifacts.

The role will leverage GitHub Copilot and AI-assisted software engineering techniques to accelerate understanding of existing applications and identify technical, functional, and data-level consolidation opportunities as part of PETRONAS' application harmonization initiative.

Key Responsibilities

Use GitHub Copilot to rapidly understand unfamiliar codebases and application architectures.
Perform repository-level discovery and identify:
- Core business capabilities
- Application modules
- Service boundaries
- Integration patterns
- API contracts
- Technical dependencies
Reverse-engineer legacy or poorly documented applications.
Generate and validate architecture documentation, sequence flows, and technical artifacts using AI-assisted analysis.
Analyze source code to identify:
- Duplicate functionality
- Reusable patterns
- Technical debt
- Refactoring opportunities
- Consolidation candidates
Use Copilot/AI tools for:
- Data model discovery
- Entity relationship analysis
- Business rules extraction
- Data lineage identification
- Integration mapping
Translate repository insights into architecture artifacts and application harmonization recommendations.
Apply AI-assisted engineering techniques responsibly and validate findings through architectural review and technical judgment.

Required Skills

8–12 years of application development and technical leadership experience.
Strong hands-on experience in one or more of:
- .NET
- Java
- Angular / React
- Microservices Architecture
- REST APIs
Strong SQL and database analysis skills.
Experience with application integration and API ecosystems.
Knowledge of CI/CD pipelines, Git repositories, and DevOps practices.
Experience with GitHub Copilot or equivalent AI-assisted development tools.
Ability to quickly understand large and complex enterprise applications.
Experience creating architecture diagrams, data models, and technical documentation.
Strong understanding of application modernization and application portfolio rationalization.
Experience performing code-level and database-level assessments.

Preferred Skills

Oil & Gas domain experience.
SAP integration experience.
Experience with application consolidation, harmonization, or modernization programs.
Knowledge of enterprise architecture and application portfolio management.

Application Architecture & Modernization Lead