Senior Software Engineer (.NET/AWS/React)

TL;DR

Senior Software Engineer (.NET/AWS/React): Building and evolving large-scale cloud-native SaaS platforms with an accent on scalable distributed systems and API design. Focus on solving complex scalability and performance challenges while implementing event-driven architecture.

Location: Hybrid (2 days onsite) in Manchester or Leeds, UK

Salary: £65,000 – £75,000 per annum + 10% Bonus

Company

A leading enterprise SaaS organisation scaling its Product Engineering function to deliver high-volume cloud-native platforms.

What you will do

• Build scalable, high-performance SaaS platforms in a modern cloud-native environment.
• Develop APIs, services, integrations, and distributed systems across the full stack.
• Collaborate with Product, Platform, Architecture, and Design teams in an Agile environment.
• Improve engineering standards, tooling, automation, and delivery practices.
• Contribute to architectural discussions and the overall technical direction of the product.
• Mentor and support other engineers within the team.

Requirements

• Strong experience with C# / .NET and modern software engineering practices.
• Proven track record of building cloud-native applications within AWS environments.
• Strong understanding of APIs, microservices, and distributed systems.
• Frontend proficiency with React and TypeScript.
• Experience with CI/CD, Infrastructure-as-Code, and automated delivery pipelines.
• Must be based in or able to work from Manchester or Leeds (Hybrid setup).

Culture & Benefits

• 10% annual bonus.
• Engineering-led culture where developers influence technical direction.
• Opportunity to work with a modern stack including .NET 8, Terraform, and Kubernetes.
• Focus on clean architecture and high-quality software delivery.
• Autonomy to solve real engineering problems regarding scale and platform evolution.