Senior Full-Stack Engineer - React/.NET (Remote-Friendly)

Reapit; Australia; Hybrid; AUD 120,000 - 180,000; Full time

Job summary

Reapit seeks a Senior Engineer, Full Stack to modernise legacy systems into a scalable, cloud-native architecture across the React front-end and .NET APIs, delivering high-quality work within a tight delivery window.

The role spans both frontend and backend development, with hands-on contribution to the .NET APIs, REST/GraphQL, and collaboration across Product, QA, DevOps and Security. Flexible working arrangements in Australia are available.

Qualifications

• 7+ years in software development with React/TypeScript at scale
• Hands-on backend services in .NET/C#
• Experience designing RESTful/GraphQL APIs in .NET
• Able to ship high-quality work under tight deadlines
• Experience with distributed teams including offshore resources
• Strong understanding of agile methodologies

Responsibilities

• Design, build and maintain React/TypeScript front-end applications with performance and accessibility in mind
• Develop backend services and APIs in .NET/C# (REST/GraphQL)
• Collaborate with Product, QA, DevOps and security to refine requirements and deliverable slices
• Contribute to CI/CD pipelines and deployments
• Participate in incident response and root-cause analysis
• Apply secure coding practices and data handling standards

Skills

React

TypeScript

.NET/C#

REST/GraphQL APIs

Frontend architecture

CI/CD

AWS

Security & compliance

SOLID principles

Tools

ASP.NET Core

Entity Framework

SQL Server/MySQL

Redux/State management

Git & CI/CD tooling

Docker

Kubernetes

Job description

Reapit seeks a Senior Engineer, Full Stack to modernise legacy systems into a scalable, cloud-native architecture across the React front-end and .NET APIs, delivering high-quality work within a tight delivery window.

The role spans both frontend and backend development, with hands-on contribution to the .NET APIs, REST/GraphQL, and collaboration across Product, QA, DevOps and Security. Flexible working arrangements in Australia are available.