Senior Software Engineer - Backend - Manchester
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Summary
Senior backend engineer at On the Beach, an online travel agency, designing and building scalable C#/.NET services and APIs in AWS — handling high traffic, event-driven architectures, messaging, caching, resilience, and observability. Remote-first hybrid role based in Manchester, with office meet-ups one day every two weeks.
Salary: £61,000 - 93,000 per year Requirements: Strong commercial backend software engineering experience C# and .NET or comparable experience building modern backend applications Experience designing and developing APIs Experience building distributed systems and service-oriented architectures Experience developing cloud-native applications, ideally within AWS Experience working with messaging, asynchronous processing, or event-driven architecture Experience designing reliable integrations wit…