C# Developer.Net Api Full Stack

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

C# Developer / Software Engineer (.Net API Full Stack) Bracknell / WFH to £85k

Do you enjoy working across the full tech stack, taking ownership and leading projects?

You could be progressing your career in a senior, hands-on C# Developer role a global financial services company as they rebuild the international payments platform, working within the Corporate Payments division.

As a C# Developer you'll own features end-to-end, from API and service design through to frontend delivery and production including designing and developing scalable backend services and APIs using C# .Net, building customer facing features across backend and the Vue.js frontend.

As a senior team member, you'll own architecture and technical decisions within your domain, collaborate closely with Product, Design and Compliance to take features from idea to production and improve reliability, observability, testing and production performance, modernising legacy services and contributing to wider architectural direction.

Location / WFH:

You can work from home most of the time, joining colleagues in the Bracknell office twice a week.

About you:

• You have strong C# .Net backend development experience
• You have strong API, system design and distributed systems knowledge
• You have experience with SQL and relational databases
• You also have a good knowledge of frontend development, ideally with Vue.js experience, although React experience is also fine
• You have experience with production AWS - CI/CD, SQS, DynamoDB, S3, ECS or Lambda advantageous
• You have a good understanding of microservices and event driven architectures
• You're comfortable taking technical ownership and mentoring others
• Experience in payments, financial services or another regulated environment is desirable

What's in it for you:

• Salary to £85k + bonus
• 23 days holiday, rising to 28 + your birthday off
• Pension, Life Assurance, Income Protection, Critical Illness Cover

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