Tech Lead, .NET and React

Datacom

full-time

Posted on: 9/6/2025

Location: 🇳🇿 New Zealand

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Senior

ASP.NETAWSAzureCloudEntity FrameworkJavaScript.NETReactReduxSQLTypeScript

About the role

Provide hands-on technical leadership and mentorship to the development team
Actively contribute to full-stack development using .NET back-end and React front-end
Conduct code reviews, enforce coding standards and best practices
Contribute to software architecture and design decisions for scalable, performant solutions
Design and implement secure, well-documented RESTful APIs
Work with Entity Framework Core for database interactions, migrations and optimization
Participate in project planning, estimation, tracking progress and risk identification
Lead problem-solving and troubleshooting of complex technical issues
Communicate with stakeholders including product managers and business analysts to enable collaboration
Stay up-to-date with .NET and React advancements and share knowledge across the team

5+ years of extensive experience with the .NET technology stack
Deep expertise in C# and .NET Core, including ASP.NET Core, async/await and LINQ
Proven experience designing and implementing secure, scalable RESTful APIs using ASP.NET Core
Strong knowledge of Entity Framework Core (code-first and database-first), migrations, and performance tuning
4-5 years of hands-on experience developing with React
Proficiency in modern JavaScript (ES6+) and TypeScript
Deep knowledge of React concepts, hooks, and state management (Redux Toolkit or Zustand)
Experience with front-end component libraries (Material-UI, Ant Design) and modern build pipelines
Front-end performance optimization techniques (lazy loading, code splitting, memoization)
Proven experience leading and mentoring a team of developers
Strong understanding of software architecture principles and design patterns
Excellent communication and interpersonal skills
Proficiency in database design and management (e.g., SQL Server)
Experience with cloud platforms (Azure, AWS)
Knowledge of DevOps practices and tools (plus)
Must be willing and able to remain hands-on technically