Senior Backend Engineer - Hybrid-Working

ISR Recruitment

3d•Hybrid

About The Position

ISR Recruitment is working with a leading global software organisation to recruit an experienced Senior Backend Engineer to join its Product & Engineering team. This is a key opportunity for an experienced software engineer to work on the development of a next-generation B2B SaaS platform, helping shape the architecture, engineering standards and continued evolution of a highly scalable, secure and multi-tenant product used by organisations around the world. We are particularly interested in engineers who have a strong track record delivering B2B SaaS products, have experience working within multi-tenant SaaS environments, and have built their career around a consistent and stable progression through senior engineering roles.

Requirements

8+ years' commercial software engineering experience, with significant experience in backend development.
Strong experience delivering B2B SaaS products in a commercial environment.
Proven experience working with multi-tenant SaaS platforms.
A strong and demonstrable track record of career stability and sustained tenure within engineering environments.
Excellent hands-on experience with C#, .NET Core and modern .NET, ideally .NET 8 and/or .NET 10.
Experience designing, building and delivering production software on the Microsoft technology stack.
Strong experience developing RESTful APIs and backend services.
Experience working with relational databases and SQL.
Experience building and deploying cloud-based applications, ideally using Microsoft Azure.

Nice To Haves

.NET Aspire
OpenTelemetry
OAuth 2.0/OpenID Connect
Redis
resilience patterns

Responsibilities

Design, build and maintain backend services, APIs and reusable libraries.
Develop high-quality, clean and testable code using C# and modern .NET.
Contribute to architectural decisions and help evolve a scalable, secure and resilient multi-tenant SaaS platform.
Design and develop RESTful APIs and services consumed by web and mobile clients.
Build event-driven and asynchronous components using technologies such as Azure Service Bus.
Work with relational databases and develop efficient SQL.
Build and deploy cloud-based applications, ideally within Microsoft Azure.
Contribute to automated testing, code reviews and engineering best practice.
Support continuous improvement, refactoring and performance optimisation.
Work collaboratively within an Agile Product & Engineering environment.
Translate functional and technical requirements into robust, production-ready software.
Mentor and support other engineers and contribute to raising engineering standards across the team.