Senior C# .NET API Engineer – Full-Stack, Remote

Client Server Limited; Bracknell; Hybrid; GBP 51,000 - 85,000; Full time

Benefits offered by this job

23 days holiday

Birthday off

Pension

Life Assurance

Job summary

Client Server Limited in Bracknell is seeking a senior C# Developer to own features end-to-end across API, backend and frontend delivery. You will design scalable services in .NET, build Vue.js frontend components, and drive architectural decisions with the team.

You will mentor others, collaborate with Product and Compliance, and help modernise legacy systems while improving reliability and performance. Remote-friendly with office presence twice weekly.

Qualifications

• Strong C# .Net backend development experience.
• Experience with API and system design.
• Frontend knowledge with Vue.js (React ok).
• Production AWS experience (CI/CD, SQS, DynamoDB, S3, ECS/Lambda) advantageous.
• Good understanding of microservices and event-driven architectures.

Responsibilities

• Own features end-to-end from idea to production.
• Design and develop scalable backend services and APIs.
• Deliver frontend components and integrate with API.
• Mentor teammates and lead technical discussions.

Skills

C# .Net backend

API design

SQL

Vue.js frontend

AWS CI/CD

Distributed systems

Mentoring

Tools

SQS

DynamoDB

S3

ECS

Lambda

Job description

Client Server Limited in Bracknell is seeking a senior C# Developer to own features end-to-end across API, backend and frontend delivery. You will design scalable services in .NET, build Vue.js frontend components, and drive architectural decisions with the team.

You will mentor others, collaborate with Product and Compliance, and help modernise legacy systems while improving reliability and performance. Remote-friendly with office presence twice weekly.