Senior Full Stack Engineer (React/.NET) | Flexible Work

Shift; North Sydney Council; Hybrid; AUD 150,000 - 190,000; Full time

Benefits offered by this job

Flat structure learning

Roadmap reviews every 100 days

Flexible work policy

Parental leave 26 weeks

Collaborative offices

Wellbeing benefits

Job summary

Shift is expanding its engineering team in Sydney and seeks a Senior Full Stack Engineer who excels at both front-end and back-end development. You’ll split your focus evenly between creating intuitive user experiences in React/TypeScript and building robust back-end systems in C#/.NET, across the full stack.

You’ll collaborate with designers, product managers, and engineers to deliver cohesive experiences, ensure quality and performance, and drive architectural decisions in a modern,

Qualifications

• 6+ years building production software with substantial experience in both front-end and back-end development (React and .NET).
• Advanced skills in JavaScript/TypeScript, React (or similar frameworks), and front-end architecture.
• Strong, hands‑on experience with backend services using C# and .NET.
• Proficiency working with RESTful APIs and event‑driven architectures.
• Hands‑on experience with Azure or similar cloud platforms.
• Familiarity with DevOps tooling such as GitHub Actions, TeamCity, or Octopus.
• Passion for intuitive, accessible, and reliable applications across the stack.
• Excellent testing skills and a commitment to high-quality delivery.
• Strong communication and collaboration abilities within cross‑functional teams.
• A curious mindset, energized by solving complex challenges in a dynamic environment.

Responsibilities

• Design, build, and maintain scalable front-end applications in JavaScript/TypeScript (React)
• Develop, enhance, and maintain backend services in C# (.NET)
• Collaborate with designers, product managers, and engineers to deliver cohesive user experiences
• Play a key role in architectural decisions, ensuring consistency and best practices across the full stack
• Drive code quality, testing, accessibility, and continuous improvement throughout the software lifecycle
• Write maintainable, testable code that performs reliably in production
• Support integration with both RESTful APIs and event-driven microservices

Skills

React

C#/.NET

TypeScript

Front-end architecture

RESTful APIs

Azure

DevOps tools

Testing

Communication

Curious mindset

Tools

GitHub Actions

TeamCity

Octopus

Job description

Shift is expanding its engineering team in Sydney and seeks a Senior Full Stack Engineer who excels at both front-end and back-end development. You’ll split your focus evenly between creating intuitive user experiences in React/TypeScript and building robust back-end systems in C#/.NET, across the full stack.

You’ll collaborate with designers, product managers, and engineers to deliver cohesive experiences, ensure quality and performance, and drive architectural decisions in a modern,