Lead Test Engineer C# Postman API SaaS

Client Server; Nottingham; Remote; GBP 50,000 - 65,000; Full time

Job summary

Join a scaling tech company as a Lead Test Engineer, responsible for testing complex C# backend systems. This full-time role allows for remote work, providing leadership and mentoring in an Agile environment. Enjoy a competitive salary up to £65k with generous benefits including holidays and health insurance.

Benefits

25 days holiday

Vitality health insurance

5% non-contributory pension

Death in Service

Qualifications

• Strong QA testing experience on complex backend systems, both manual and automation.
• Strong API testing experience, ideally with Postman.
• Experience providing technical leadership for test automation.

Responsibilities

• Lead test strategy for the team, designing and maintaining automated test suites.
• Mentor junior QA Engineers and contribute to Agile ceremonies.
• Collaborate with software engineers to ensure high quality software.

Skills

QA Testing

API Testing

Technical Leadership

Communication Skills

Job description

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Client:

Client Server

Location:

Nottingham, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Reference:

7191c13468cd

Job Views:

4

Posted:

29.06.2025

Expiry Date:

13.08.2025

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Job Description:

Lead Test Engineer (C# Postman API SaaS) WFH to £65k

Do you have experience of testing complex C# backend systems combined with technical leadership skills?

You could be progressing your career as a Lead Test Engineer, at a scaling tech company.

As a Lead Test Engineer you will join an Agile tribe, responsible for complex billing systems. You'll take a lead role in test strategy for the team, designing, creating and maintaining automated and also some manual test suites to ensure release of high quality software.

You'll provide mentoring to more junior QA Engineers, set the test direction and contribute to Agile ceremonies working in 2 week Sprints, across the full development lifecycle and collaborating with software engineers to guide and influence them to achieve increased levels of quality and testing best practice.

WFH Policy:

You can work from home on a fulltime basis but must be UK based and happy to meet up with colleagues once a quarter.

About you:

• You have strong QA testing experience on complex backend systems, both manual and automation
• You have strong API testing experience, ideally with Postman
• You have experience of providing technical leadership for test automation
• You have a good understanding of C#, with basic coding skills and experience of testing backend systems
• You have experience of working in an Agile team environment, collaborating with software engineers
• You have great communication skills and are happy to mentor others

What's in it for you:

As a Lead Test Engineer you will earn a competitive package:

• Salary to £65k
• 25 days holiday
• Vitality health insurance
• 5% non-contributory pension
• Death in Service

Apply now to find out more about this Lead Test Engineer (C# Postman API SaaS) opportunity.

At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.