Senior .NET Developer

Roc Search United Kingdom
Remote
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AI Summary

Join a fast-growing UK startup as a Senior .NET Developer to design, develop, and maintain scalable backend services and intelligent automation workflows. You'll work autonomously to deliver production-grade solutions that streamline financial workflows, sales administration, document processing, and data synchronisation across customer environments. Must have 3-5 years of .NET experience and be comfortable leveraging modern AI tooling.

Key Highlights
3-5 years .NET experience required
Focus on scalable backend services and intelligent automation workflows
Must be comfortable leveraging modern AI tooling
Key Responsibilities
Design, develop, and maintain scalable backend services
Build intelligent automation workflows
Work closely with cross-functional teams to deliver high-quality software solutions
Leverage modern AI tooling to accelerate development, testing, debugging, and delivery
Technical Skills Required
C# .NET Core Azure
Benefits & Perks
£50,000-£60,000 annual salary
UK fully remote
Nice to Have
Python
SQL Server
Event Buses/Queuing
Distributed systems
RPA / business process automation
AI-powered document extraction

Job Description


Job Title: .NET Developer

Job Type: Permanent

Location: UK Fully remote

Level: 3-5 years +

Salary: £50,000-£60,000

Skills: C#, .NET Core, Azure, SQL Server, Event Buses/Queuing, AI, Distributed systems


Our client is a fast-growing start up software business who are looking for a strong .NET Developer to join on a permanent basis. They are looking for someone who can onboard quickly, work autonomously, and deliver production-grade solutions at pace.


The company work on building intelligent automation solutions that remove operational inefficiencies caused by repetitive, manual processes.


This is a hands-on engineering role focused on designing, developing, and maintaining scalable backend services and intelligent automation workflows. You’ll work closely with cross-functional teams to build high-quality software solutions that support operational automation across a range of customer environments.


Their platforms help organisations streamline workflows, reduce costs, and improve operational accuracy across complex, process-driven environments.


Their technology integrates with existing systems to automate areas such as financial workflows, sales administration, document processing, and data synchronisation. The business has delivered strong results for customers through the automation of time-consuming operational tasks and the reduction of manual errors.


Tech Stack / Experience


You’ll be working with:


  • .NET / C#
  • ASP.NET MVC / .NET Core
  • Python
  • SQL Server
  • .NET Worker Services
  • Dependency Injection
  • Event-driven architectures
  • Event buses / queueing systems
  • AI-powered document extraction and workflow automation


What We’re Looking For


Strong understanding of:


  • .NET
  • Object-Oriented Programming (OOP)
  • Software engineering best practices
  • Debugging and performance optimisation
  • Writing clean, maintainable, testable code


We’re especially interested in developers with experience in:


  • Distributed systems
  • RPA / business process automation
  • Scalable backend architectures
  • AI-assisted software development workflows
  • Building robust production services in agile environments


The team is actively using modern AI tooling within the development lifecycle, so they’re keen to speak with engineers who are comfortable leveraging agentic AI tools to accelerate development, testing, debugging, and delivery.


You’ll Be a Great Fit If You:


  • Have 3-5 years minimum of .NET experience
  • Can quickly get to grips with unfamiliar systems
  • Are pragmatic and delivery-focused
  • Enjoy solving real operational workflow challenges
  • Communicate well in remote-first teams
  • Take ownership and deliver reliably


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