Senior Full Stack Software Engineer

Hammerjack Pty Ltd; Philippines; On-site; PHP 1,200,000 - 2,000,000; Full time

Job summary

Hammerjack Pty Ltd is seeking a Senior Full Stack Software Engineer to build scalable cloud-based applications for European healthcare clinics. You will work on modern enterprise apps in a cloud-based microservices setup using C#/.NET and React, hosted on Azure, with emphasis on performance and quality.

You will collaborate with an international team, improve CI/CD processes, and leverage AI coding assistants to boost productivity while delivering robust software in a regulated

Qualifications

• 5+ years of experience with C# and modern .NET (.NET Core/.NET 6+).
• 3+ years of experience developing front-end applications using React.
• Strong experience building REST APIs, microservices, and distributed apps.
• Experience with Azure or other cloud platforms and CI/CD practices.
• Experience using AI coding assistants such as Claude Code or GitHub Copilot.

Responsibilities

• Design, develop, and maintain enterprise web apps using C#/.NET and React.
• Build and enhance REST APIs, microservices, and Azure-based solutions.
• Improve performance, scalability, and maintainability of apps.
• Write clean, tested, well-documented code and follow best practices.
• Collaborate with Product Owners to estimate, develop, and deliver features.
• Contribute to CI/CD pipelines, code reviews, and Agile Scrum activities.
• Utilize AI-assisted development tools to improve productivity and quality.
• Share knowledge with the engineering team through technical discussions.

Skills

Strong English communication

Independent in Agile environment

Tools

C#

.NET (Core/8)

React

Azure

Docker

Kubernetes

Azure SQL

Entity Framework Core

REST APIs

AI coding tools

Job description

About the Client

Our client is a leading European healthcare technology company that develops enterprise software used by audiology clinics worldwide. They are expanding their engineering team and are looking for a Senior Full Stack Software Engineer to help build and enhance scalable cloud-based applications that support healthcare providers across Europe.

About the Role

As a Senior Full Stack Software Engineer, you'll work on modern enterprise applications within a cloud-based microservices architecture. You'll collaborate with an international engineering team to develop new features, improve system performance, and deliver high-quality software using AI-assisted development tools.

Tech Stack

• C# / .NET 8
• React (Type )
• Azure Services
• Azure SQL
• Docker & Kubernetes
• Entity Framework Core
• REST APIs & Microservices
• AI Coding Tools (Claude Code, GitHub Copilot, Cursor, or similar)

Key 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.

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.

Nice to Have:

• Experience with Python for AI tools or automation.
• Experience with Kubernetes (AKS), Azure Service Bus, Azure SQL, or Azure AI services.
• Experience integrating AI/ML services or Large Language Model (LLM) APIs.
• Experience working in healthcare, fintech, or other regulated industries.

Working Conditions:

• Onsite for 6 months and Hybrid upon regularizatio
• Midshift (3PM-12AM)