Senior Full Stack Engineer - .Net / React.js

About the role

We're growing our engineering team and looking for a Senior Full Stack Engineer who excels at both front‑end and back‑end development. In this role you’ll split your focus evenly between creating intuitive user experiences and building robust back‑end systems, seeing projects through from concept to deployment.

Key responsibilities

• Design, build, and maintain scalable front‑end applications using JavaScript/TypeScript and React.
• Develop, enhance, and maintain back‑end services in C# and .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 RESTful APIs and event‑driven microservices.

Required profile

• 6+ years of experience building production software with 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 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.

Required skills

• .NET
• C#
• React
• JavaScript
• TypeScript
• Azure
• RESTful APIs
• Event‑driven microservices
• GitHub Actions
• TeamCity
• Octopus

What we offer

• Collaborative, flat‑structure teams where everyone can learn from senior leaders.
• Regular 100‑day gatherings to share product, technology roadmap and business strategy.
• Flexible working environment with hybrid options and state‑based workplaces.
• Industry‑leading 26 weeks paid parental leave.
• Purpose‑built office spaces designed for collaboration, brainstorming, socialising and focused work.
• Benefits supporting physical, psychological and financial wellbeing, including a day off on your birthday and excellent end‑of‑trip facilities.