Lead C# Developer .NET Core - Fintech

Client Server
Newcastle upon Tyne, UK
4 days ago
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Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Compensation
£120,000.0 - £150,000.0
Working hours
Shift work

Tech stack

ASP.NET Java (Programming Language) Application Programming Interfaces (APIs) C Sharp (Programming Language) C++ (Programming Language) Code Review Data Structures Software Design Patterns Distributed Systems Python (Programming Language) Object-Oriented Software Development Software Construction
+7 more
Software Engineering Data Processing .NET Core Backend Information Technology Integration Frameworks Microservices

Job description

  • As a Lead C# Developer / Backend Software Engineer, you will design and implement the logic behind core applications.
  • You will build APIs and microservices that handle data processing, business rules, and third-party integrations.
  • I expect you to oversee the configuration and upkeep of secure, reliable server environments.
  • You will work closely with internal teams and customers to gather detailed requirements through meetings and workshops.
  • Shape the product vision and roadmap by providing technical insight and feasibility guidance, remaining hands-on with architecture and design.
  • As a technical leader, you will instill best practices, conduct code reviews, mentor team members, and collaboratively address problems to help remove blockers and deliver high-quality software.

Technologies:

  • Backend
  • C#
  • Java
  • OOP
  • Python
  • microservices
  • ASP.NET

Requirements

  • I require you to have achieved a minimum 2.1 BSc in Computer Science or a similar technical discipline from a top-tier/Russell Group university, backed by A’s at A-level.
  • You should possess strong technical leadership skills.
  • Expertise in modern C# .Net Core is essential; Python skills would also be beneficial. I will also consider candidates with experience in other object-oriented languages, such as C++ or Java.
  • A strong knowledge of modern software engineering best practices along with experience across the full software development lifecycle is expected.
  • You should be a technologist who enjoys collaboration and problem-solving, particularly with complex, distributed systems.
  • A thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patterns, and Algorithms is required.
  • I need you to be excited about joining a scaling company with a role that you can shape and influence.

Benefits & conditions

You’ll join my team in brand new Central Newcastle offices on a full-time basis (Monday to Friday), with working hours from 09:00 to 18:00 and some flexibility. Our offices are well-equipped and offer fantastic views across the city and the local countryside; many employees walk or cycle to work, with onsite showers available.

  • In return, you will receive a competitive package including a salary up to £150k plus a bonus, 25 days of holiday, Bupa healthcare, a generous pension contribution, continuous career development opportunities, and a social team atmosphere featuring a range of events and early finishes for drinks on Fridays.

Apply for this position

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Apply on www.adzuna.co.uk
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Good distractions

Talks and stories from around this role — technically off-topic, practically not.

2:52 min

Introduction to ASP.NET Core and the ABP framework

Alper Ebicoglu Alper Ebicoglu · World Congress 2025

43 sec

Software engineering journey and local Manchester roots

Jonathan Tang · Coffee With Developers

1:52 min

Structuring and scaling the backend engineering team

Stefan Lingler Stefan Lingler +1 · Coffee With Developers

3:27 min

Preventing command injection during system process execution

Sebastian Leuer Sebastian Leuer · World Congress 2024

1:55 min

Hiring backend developers with strong cultural fit

Stefan Lingler Stefan Lingler +1 · Coffee With Developers

1:38 min

Transitioning into backend engineering from web development

Stefan Lingler Stefan Lingler +1 · Coffee With Developers

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