Full Stack Software Engineer - .NET & Modern Web

Work Setup: Hybrid (3x/week On-site in Mandaluyong) | Mid-Shift Schedule

Position Summary

We are seeking an experienced Full Stack Software Engineer to build and maintain high-performance enterprise web applications. In this role, you will develop ASP.NET Core web services, construct efficient MS SQL Server database structures, design interactive React front-ends, and lead technical feature delivery within a collaborative Agile delivery framework.

Key Responsibilities

• Backend Services & API Design: Architect and sustain ASP.NET Core Web APIs, managing middleware configuration, dependency injection, authentication mechanisms (JWT/OAuth2), and route versioning.
• Front-End Development: Deliver modular React UI components utilizing modern state management (Context API/Redux), responsive styling, and API integration patterns.
• Relational Database Management: Author T-SQL queries, views, and stored procedures on MS SQL Server; enforce database normalization, schema design, and query optimization.
• Feature Delivery & Architecture: Translate functional requirements into concrete API specifications, entity models, and UI component structures.
• System Integration: Connect internal enterprise tools and external SaaS REST endpoints, managing data mapping, payload transformations, and security protocols.
• Engineering Quality & Support: Perform peer code reviews, troubleshoot full-stack production incidents, refactor legacy technical debt, and maintain technical documentation.
• Agile Execution: Engage in sprint commitments, planning sessions, and CI/CD deployment routines using Azure DevOps.

Core Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or related discipline
• 5–8 years of hands-on software development experience centered on .NET Core and React ecosystems
• Strong mastery of ASP.NET Core API development, middleware pipelines, and security frameworks
• Demonstrated proficiency in React.js (ES6+, Hooks, Context API/Redux, responsive UI workflows)
• Solid database experience with MS SQL Server (complex T-SQL scripting, stored procedures, indexing)
• Proven background in RESTful API design, HTTP protocols, and third-party API integration
• Familiarity with Git version control, Azure DevOps tools, and sprint-based Agile methodologies
• Excellent English communication and problem-solving skills

Preferred Qualifications

• Exposure to modern .NET versions (.NET 6/7/8), minimal APIs, SignalR, or Worker Services
• Knowledge of cloud services (Azure App Service, Azure SQL, Key Vault, or Service Bus)
• Experience with database performance profiling, SSMS execution plan analysis, and query tuning
• Automated testing experience (xUnit/NUnit for backend; Jest/React Testing Library for frontend)
• Background supporting cross-functional international teams