Senior Full Stack Engineer C# Vue.js

Client Server Ltd.; Bracknell; Hybrid; GBP 75,000 - 85,000; Full time

Benefits offered by this job

23 days holiday

Birthday off

Pension

Life Assurance

Income Protection

Critical Illness Cover

Job summary

Client Server Ltd. in Bracknell is seeking a Senior Full Stack Engineer to own features end-to-end, building scalable backend services in C# .NET and delivering frontend work with Vue.js. You will shape API and service design, drive production readiness and contribute to architecture within a global financial services context.

You can work from Bracknell or WFH part-time, with office days twice a week. The role offers a salary up to £85k plus bonus, 23 days holiday (28 plus birthday off), and a

Qualifications

• Strong C# .NET backend development experience.
• Frontend knowledge with Vue.js; React acceptable.
• Strong API, system design and distributed systems knowledge.
• Experience with SQL and relational databases.
• Experience with production AWS — CI/CD, SQS, DynamoDB, S3, ECS or Lambda advantageous.
• Good understanding of microservices and event-driven architectures.
• Able to take technical ownership and mentor others.
• Experience in payments or regulated environments desirable.

Responsibilities

• Own features end-to-end from API and service design through frontend delivery.
• Develop scalable backend services and APIs using C# .NET plus Vue frontend work.
• Collaborate with Product, Design and Compliance to move ideas to production.
• Improve reliability, observability, testing and production performance.
• Modernise legacy services and contribute to architectural direction.

Skills

C# .NET

Vue.js

API design

Distributed systems

SQL databases

AWS

CI/CD

Microservices

Event-driven architecture

Mentoring

Tools

SQS

DynamoDB

S3

ECS

Lambda

Job description

Bracknell, Berkshire | £75k - £85k per year

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

As a Senior Full Stack 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 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 also have a good knowledge of frontend development, ideally with Vue.js experience, although React experience is also fine
• You have strong API, system design and distributed systems knowledge
• You have experience with SQL and relational databases
• 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