Senior Full-Stack Engineer: Cloud-native .NET & React

Hammerjack Pty Ltd; Philippines; On-site; PHP 2,400,000 - 3,600,000; Full time

Job summary

Hammerjack Pty Ltd in the Philippines is seeking a Senior Full Stack Software Engineer to join a European healthcare technology client. You will design and build scalable cloud-based applications using C#/.NET and React within a microservices architecture.

Collaborate with an international team, optimize performance, implement CI/CD, and leverage AI-assisted coding tools to boost productivity and code quality. Remote-ready after onboarding; UK working hours apply.

Qualifications

• 5+ years of experience with C# and modern .NET (.NET Core/.NET 6+)
• 3+ years of experience developing front-end applications using React (Type preferred)
• Strong experience building REST APIs, microservices, and distributed applications
• Experience working with Azure or other cloud platforms
• Strong understanding of software architecture, testing, and CI/CD practices
• Experience using AI coding assistants such as Claude Code, GitHub Copilot, Cursor, or similar
• Ability to work independently in a collaborative Agile environment
• Strong English communication skills

Responsibilities

• Design, develop, and maintain enterprise web applications using C#/.NET and React.
• Build and enhance REST APIs, microservices, and cloud-based solutions hosted on Azure.
• Improve application performance, scalability, and maintainability.
• Develop clean, testable, and well-documented code following engineering best practices.
• Collaborate with Product Owners and engineers to estimate, develop, and deliver new features.
• Contribute to CI/CD pipelines, code reviews, and Agile Scrum activities.
• Utilize AI-assisted development tools to improve productivity and software quality.
• Participate in technical discussions and share knowledge with the engineering team.

Skills

C# & .NET

React

REST APIs

Microservices

Azure

CI/CD

English communication

AI coding tools

Tools

Azure (Cloud)

Docker

Kubernetes

Entity Framework Core

Claude Code

GitHub Copilot

Cursor

Job description

Hammerjack Pty Ltd in the Philippines is seeking a Senior Full Stack Software Engineer to join a European healthcare technology client. You will design and build scalable cloud-based applications using C#/.NET and React within a microservices architecture.

Collaborate with an international team, optimize performance, implement CI/CD, and leverage AI-assisted coding tools to boost productivity and code quality. Remote-ready after onboarding; UK working hours apply.