Senior C# Tech Lead | Remote & Hands-On Payments Platform

Client Server Limited; Bracknell; Hybrid; GBP 86,000 - 105,000; Full time

Benefits offered by this job

Salary up to £95k

23 days holiday, rising to 28 + your生日

Pension

Life Assurance

Income Protection

Healthcare

Job summary

Client Server Limited is seeking a C# Developer / Technical Lead to guide a squad in Bracknell with hybrid working and WFH flexibility. You will own system architecture, API design and release processes while staying hands-on, tackling complex distributed systems.

You will mentor engineers, lead design reviews, and collaborate with Product Managers on roadmaps and priorities, champion AI tools across the SDLC to drive improvements.

Qualifications

• Strong experience providing technical / team leadership within a software engineering team.
• Strong backend development with C#/.NET; OO languages would be considered.
• Strong system design experience, distributed systems and microservices.
• Frontend experience with Vue.js, React or modern Angular.
• Good knowledge of SQL and relational databases.
• Production experience with AWS (SQS, DynamoDB, S3, ECS, Lambda).
• Experience owning CI/CD and release processes (GitHub Actions).
• Hands-on experience with Claude Code, Cursor, Copilot or similar agentic tools, with a clear view on AI adoption.

Responsibilities

• Lead your Squad across architecture, development, delivery and production operations while remaining hands-on.
• Own system architecture, API design, technical decisions, design reviews and code quality.
• Partner with Product Managers on roadmaps, delivery plans and priorities.
• Provide technical leadership, mentoring, 1-2-1s and feedback to grow engineers.
• Champion AI and agentic coding tools across the software development lifecycle, driving improvements.

Skills

Team leadership

C#/.NET backend

System design

Frontend: Vue/React/Angular

SQL databases

AWS (SQS, DynamoDB, S3, ECS, Lambda)

CI/CD (GitHub Actions)

AI tooling (Claude/Copilot)

Tools

Claude Code

Cursor

Copilot

Job description

Client Server Limited is seeking a C# Developer / Technical Lead to guide a squad in Bracknell with hybrid working and WFH flexibility. You will own system architecture, API design and release processes while staying hands-on, tackling complex distributed systems.

You will mentor engineers, lead design reviews, and collaborate with Product Managers on roadmaps and priorities, champion AI tools across the SDLC to drive improvements.