Lead C# Developer.Net - Fintech

Client Server Limited; Reigate; Hybrid; GBP 60,000 - 100,000; Full time

Benefits offered by this job

Hybrid working

Enhanced parental leave

25 days holiday

Pension

Health Care and Life Assurance

Training and career development

Social events

Job summary

Client Server Limited in Reigate is seeking a Lead C# Developer to own architecture and deliver scalable desktop systems within a fintech context, combining hands-on coding with technical leadership. You will guide three Agile teams, drive features for the flagship desktop platform, and collaborate with Product Owners while upholding security, reliability, and performance.

This hybrid role offers 3 days home-based work, office presence in Reigate, a salary up to £100k plus bonus, and ongoing

Qualifications

• Experience building large, scalable desktop applications with C# .Net Core.
• Proven technical leadership with ownership of features in Agile teams.
• Strong knowledge of modern Microsoft engineering practices and security.

Responsibilities

• Lead three Agile teams delivering the flagship desktop platform.
• Architect, design and develop new features with emphasis on quality and performance.
• Collaborate with Product Owner and other teams to shape technical direction.

Skills

C# .Net Core

Technical leadership

Event-driven architecture

CI/CD

IaC

Azure

OOP fundamentals

Education

Degree in Computer Science or related STEM

Tools

Azure

Microservices

SaaS

PaaS

Job description

Lead C# Developer / Engineer (C# .Net Desktop Application) Reigate / WFH to £100k

Do you have expertise with C# desktop development, working on complex scalable systems?

You could be progressing your career, in a senior, hands-on leadership role working on complex and technically challenging systems with continual learning opportunities a global Fintech.

What's in it for you:

• Up to £100k salary plus bonus (c20%)
• Hybrid working (3 days a week work from home)
• Enhanced parental leave
• 25 days holiday (plus buy days and your birthday off)
• Pension (up to 10% contribution)
• Health Care and Life Assurance
• Training and career development
• Social events and a range of other perks

Your role:

As a Lead C# Developer you’ll manage three Agile teams comprising around ten experienced software engineers, responsible for the flagship desktop insurance platform that handles 4 billion requests per month.

You’ll play a key role in architecting, designing and developing new features and enhancements whilst ensuring high levels of security, reliability, maintainability, usability and performance.

Collaborate with the Product Owner and with other development teams, you’ll input into design and technical choices and provide technical ownership an Agile environment that encourages close collaboration and continual improvement.

Location / WFH:

There’s a flexible work from home hybrid model, you’ll join colleagues in the Reigate office twice a week for team meet‑ups and stakeholder meetings with the other three days work from home.

About you:

• You have expertise with C# .Net Core backend software development, having worked on large, scalable systems with complexity
• You have strong technical leadership experience (taking ownership of features, not managing people)
• You are collaborative and pragmatic yet able to push back and influence senior engineers
• You're an advocate of creating, clean, reusable and maintainable code and have a good knowledge of modern Microsoft software engineering best practices
• You have a good knowledge of event driven architecture
• You have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patters, Algorithms
• You have a good understanding of CI/CD and Infrastructure as Code (IaC)
• You have an appreciation of Azure, SaaS, PaaS, microservices
• You're likely to be degree educated in a relevant STEM discipline e.g. Computer Science with a good grasp of mathematics