Senior .NET Backend Engineer – AI-Native, Remote, Event-Driven

TechShack; United Kingdom; On-site; GBP 72,000 - 120,000; Full time

Job summary

TechShack is seeking two Senior .NET Backend Engineers to modernise a large-scale, business-critical platform. This hands-on backend role focuses on an event-driven, multi-tenant .NET architecture alongside legacy migration work.

You will leverage AI-native development approaches and tools such as Claude Code, Cursor, and Copilot to improve engineering workflows. The role offers 100% remote work, with a rate up to £650 per day (Outside of IR-35).

Qualifications

• Experience with Event Sourcing and CQRS.
• Experience with Kafka or similar event streaming.
• Proficient in complex legacy migrations (Strangler Fig pattern).
• Cloud expertise (AWS or GCP).
• AI-native development mindset and tooling usage.

Responsibilities

• Hands-on backend work on a large-scale platform.
• Work across an event-driven, multi-tenant .NET architecture.
• Contribute to legacy migration efforts and modernization.

Skills

Event Sourcing

Kafka

Legacy migrations

AWS

GCP

AI-native development

Copilot

Claude Code

Cursor

Tools

Claude Code

Cursor

Copilot

AWS

GCP

Job description

TechShack is seeking two Senior .NET Backend Engineers to modernise a large-scale, business-critical platform. This hands-on backend role focuses on an event-driven, multi-tenant .NET architecture alongside legacy migration work.

You will leverage AI-native development approaches and tools such as Claude Code, Cursor, and Copilot to improve engineering workflows. The role offers 100% remote work, with a rate up to £650 per day (Outside of IR-35).