C# Software Engineer Full Stack

Client Server Limited; Bracknell; Hybrid; GBP 72,000 - 98,000; Full time

Benefits offered by this job

Holiday entitlement: 23–28 days

Birthday day off

Pension

Life Assurance

Healthcare

Job summary

Client Server Limited is seeking a senior C# Software Engineer to own features end-to-end across API, backend, and frontend using C# .NET and Vue.js. The role involves architecture ownership, collaboration with Product, Design and Compliance, and delivering scalable services for an international payments platform.

You can work from home most of the time, with Bracknell office presence twice a week, in a hybrid setup. Relevant experience in payments or regulated environments is desirable.

Qualifications

• Strong C# .NET backend development experience.
• Experience with API design and distributed systems.
• Proficiency in SQL and relational databases.
• Frontend experience with Vue.js; React acceptable.
• Experience with production AWS (CI/CD, SQS, DynamoDB, S3, ECS/Lambda) advantageous.
• Ability to mentor others and take technical ownership.

Responsibilities

• Own features end-to-end from API and service design through to frontend delivery.
• Develop scalable backend services and APIs in C# .NET.
• Build customer-facing features across backend and Vue.js frontend.
• Make architecture/technical decisions within your domain and drive delivery.
• Collaborate with Product, Design and Compliance to move features from idea to production.
• Improve reliability, observability, testing and production performance; modernise legacy services.

Skills

C# .NET

API design

Distributed systems

SQL

Vue.js frontend

AWS (CI/CD, SQS, DynamoDB, S3, ECS/Lam

Microservices

Mentoring/ownership

Tools

AWS

CI/CD

SQS

DynamoDB

S3

ECS

Lambda

Vue.js

Job description

C# Software Engineer / Full Stack Developer (C# .Net Vue.js) 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# Software Engineer role at a global financial services company as they rebuild the international payments platform, working within the Corporate Payments division.

As a C# Software Engineer 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
• Healthcare