Lead C# Engineer – Cloud, Azure & Agile Leader

WTW group; Greater London; Hybrid; GBP 80,000 - 120,000; Full time

Benefits offered by this job

Private healthcare

Life insurance

Pension scheme

Hybrid working

Employee assistance programme

Volunteer day

Share scheme

Electric vehicle car scheme

Dental cover

Job summary

WTW is seeking a Lead Software Engineer in London to join a high-calibre development team. You will work with the Product Owner to refine the backlog, design software solutions, and implement high‑quality C#/.NET code. The role emphasizes maintainability, performance, and strong test coverage in a Scrum environment.

You will mentor juniors, review code, and collaborate with test engineers to ensure robust delivery. Hybrid working is supported with comprehensive benefits.

Qualifications

• Proficient in C#/.NET with full SDLC experience in a commercial environment.
• Strong knowledge of object‑oriented design, patterns, and SOLID.
• Experience with Agile/XP methodologies and test automation frameworks.

Responsibilities

• Collaborate with Product Owner to refine and deliver the product backlog.
• Design and document software solutions meeting requirements.
• Implement and refactor code with emphasis on performance and maintainability.
• Create unit tests and automated test cases; support test engineers.
• Review and debug code, tackle bottlenecks and technical debt.
• Participate in Scrum ceremonies; mentor junior engineers.

Skills

C# .NET

Agile methods

Unit testing

Azure DevOps

Git

GUI design

Performance architecture

Leadership mentoring

Cloud technologies

Maths/Statistics

Insurance domain knowledge

Education

Bachelor's degree in Computer Science / Engineering / Maths

Tools

IDEs

Version control

Test automation

CI

Backlog management systems

Job description

WTW is seeking a Lead Software Engineer in London to join a high-calibre development team. You will work with the Product Owner to refine the backlog, design software solutions, and implement high‑quality C#/.NET code. The role emphasizes maintainability, performance, and strong test coverage in a Scrum environment.

You will mentor juniors, review code, and collaborate with test engineers to ensure robust delivery. Hybrid working is supported with comprehensive benefits.