C# Developer in Test.Net Automation

Client Server; London; On-site; GBP 70,000 - 85,000; Full time

Job summary

Client Server is looking for a C# Developer in Test / Automation Engineer in London, offering a competitive salary up to £85k plus bonuses. This role involves automated testing within a supportive Agile team environment, focusing on complex backend solutions. Candidates should have strong C# or TypeScript skills, experience with Microsoft technologies, and a degree in Computer Science or related field. The company promotes regular learning opportunities, flexible working, and includes beneficial perks such as enhanced parental schemes and health allowances.

Benefits

Health and wellbeing allowance

Cycle-to-work scheme

Season ticket loan

Flexible working

Diverse team environment

Qualifications

• Strong coding skills in C# or TypeScript.
• Experience in developing and testing software using Microsoft technologies.
• Good knowledge of CI/CD pipelines.

Responsibilities

• Focus on automated testing of newly developed backend software.
• Work across the full test lifecycle, defining and automating acceptance tests.
• Collaborate with CI/CD pipelines as part of an Agile software delivery team.

Skills

C#

TypeScript

SQL Server

Agile methodologies

Networking concepts

Education

Degree in Computer Science or related field (2.1 or above)

Job description

Social network you want to login/join with:

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Client:

Client Server

Location:

London, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Reference:

d97cb09fae98

Job Views:

6

Posted:

19.08.2025

Expiry Date:

03.10.2025

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Job Description:

C# Developer in Test / Automation Engineer (C# .Net TypeScript) London / WFH to £85k

Do you enjoy breaking things to see how they work and then fixing them again? Do you have an engineering mindset with meticulous attention to detail?

You could be progressing your career working on complex and challenging systems as part of a supportive team with regular learning opportunities and flexible working at a global FinTech. The firm prides itself on the quality of its first-class solutions with 99.999% uptime and the ability to deliver thousands of trade prices with millisecond latency.

Your day to day:

As a C# Developer in Test, you will focus on automated testing of newly developed backend software, using a variety of automation tools and coding with C#. You will work across the full test lifecycle, defining and automating acceptance tests, and working with CI/CD pipelines as part of an Agile software delivery team.

Location / WFH:

You can work from home most of the time, meeting up with colleagues once a week in the City offices, which offer facilities including a large kitchen, café, rooftop bar, showers, and the latest work equipment.

About you:

• You have strong C# or TypeScript coding skills (Java or other OO languages considered)
• You have experience developing and testing software using Microsoft technologies (.Net, SQL Server, Windows)
• You have a good knowledge of CI/CD pipelines
• You understand practical networking concepts (TCP/IP) and virtualized environments
• You advocate Agile development methodologies
• You have good communication skills, are keen to work in a team environment, and collaborate to share knowledge and improve practice
• You hold a degree, 2.1 or above, in Computer Science or a related field

What's in it for you:

As a C# Developer in Test / Automation Engineer, you will earn a competitive package including:

• Salary up to £85k + bonus
• Enhanced maternity and paternity schemes
• Learning opportunities via training, hackathons, tech talks
• Perks such as health and wellbeing allowance, cycle-to-work scheme, season ticket loan, flexible working, diverse team environment, and more