SDET - Senior Automation Consultant - PlayWright, Typescript, C# and ReadyAPI - London City (Hybrid)

Resillion; London; Hybrid; GBP 50,000 - 75,000; Full time

Job summary

A leading technology firm is seeking a Senior Automation Consultant (SDET) to work in a hybrid role based in London. This position requires advanced expertise in C#, Playwright, and TypeScript, focusing on both functional and automation testing. The right candidate will contribute to the development of robust testing frameworks and work closely with teams to ensure quality throughout the development lifecycle. Excellent conditions and the opportunity for personal training and growth are offered, with a strong focus on innovation and professional development.

Benefits

Flexible working conditions

Personal training budget

Abundant knowledge sharing

Team events

Opportunities for growth

Qualifications

• Minimum of 3 years' experience in automation testing.
• Proficiency with Playwright, JavaScript/TypeScript and C#.
• Experience with CI/CD tools and API testing.

Responsibilities

• Design and maintain test automation frameworks.
• Conduct manual and automated testing for applications.
• Integrate automation tests into CI/CD pipelines.

Skills

Test Automation

Functional Testing

JavaScript

TypeScript

C#

CI/CD

API Testing

Tools

Playwright

Git

Jenkins

Azure DevOps

Postman

Job description

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SDET - Senior Automation Consultant - PlayWright, Typescript, C# and ReadyAPI - London City (Hybrid), London

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Client:

Resillion

Location:

London, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Reference:

ad892ed85998

Job Views:

3

Posted:

29.06.2025

Expiry Date:

13.08.2025

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Job Description:

Job Description

SDET - Senior Test Automation Consultants - Hybrid / London - 2 days a week - Must demonstrate advanced skills in C#, Playwright and TypeScript

Permanent Opportunities

(The ideal candidate must have at least 3 years address history in the UK. Sadly we are unable to offer sponsorship or the transfer of visas)

We are looking for a Senior Automation Engineer (SDET) who will be responsible for both functional and automation testing. The ideal candidate should have ADVANCED expertise in Playwright with JavaScript/TypeScriptand C# and should be capable of designing, implementing, and maintaining robust test automation suits & frameworks.

Key Responsibilities:

1. Automation Strategy & Framework Development:

- Design, develop, and maintain scalable test automation frameworks using Playwright with JavaScript/TypeScript and C#

- Ensure automation scripts are optimized for performance, reusability, and maintainability.

2. Functional & Automation Testing:

- Conduct both manual and automated testing to validate business-critical functionalities.

- Develop comprehensive test plans, test cases, and test scripts for web applications.

3. End-to-End Testing & CI/CD Integration:

- Automate and execute end-to-end, UI, API, and regression testing.

- Integrate automation tests into CI/CD pipelines for seamless execution.

4. Cross-Browser & Cross-Platform Testing:

- Ensure applications work seamlessly across different browsers, devices, and operating systems.

- Leverage Playwright capabilities for headless and headed browser testing.

5. Test Data & Reporting:

- Implement robust test data management strategies using JSON, Excel, or databases.

- Generate detailed test reports using Allure, Extent Reports, or Playwrightâ€s built-in reporting tools.

6. Collaboration & Agile Practices:

- Work closely with developers, product managers, and DevOps teams to define testing strategies and resolve issues.

- Participate in Agile ceremonies (Sprint Planning, Stand-ups, Retrospectives) and drive quality initiatives.

Required Skills & Qualifications:

- Good experience in test automation and functional testing.

- Strong proficiency in Playwright with JavaScript/TypeScript.

- Experience in testing single-page applications (SPAs) and dynamic web apps.

- Hands-on experience with Mocha, Jest, or any other test framework.

- Expertise in Git, Jenkins, Azure DevOps, or other CI/CD tools.

- Strong understanding of API testing (Postman, REST Assured, Playwright API).

- Knowledge of BDD frameworks like Cucumber (Optional but Preferred).

Additional Information

By fostering a workplace that is inclusive and welcoming, we aim to harness the full potential of our diverse team. We encourage candidates of all backgrounds to apply, as we believe that a variety of perspectives leads to better decision-making and more effective problem-solving.

Additional Information

What do we offer you?

• No boring routine, but a new challenge every day.
• The opportunity to learn new things and contribute to innovative projects with the latest technologies and tools.
• A close-knit team of motivated professionals eager to share their knowledge.
• Good employment conditions, including:
  • Based on your interests, priorities, flexibility, work-life balance, as well as your expertise, experience, and ambitions, we will determine which compensation package suits you.
  • Permanent contract.
  • Abundant knowledge sharing, inspiration sessions, and training, which you can follow and/or give.
  • An open and warm company culture with around 500 and growing (international) professional colleagues.
  • Large projects in both the public and private sectors with a focus on technological innovation.
  • A personal training budget to enhance your skills and dedicated days to develop them. Because as we grow, you grow.
  • Regular team events such as after-work drinks or other team initiatives.
  • Ownership to take charge of your own projects and create real change.
  • Job security through a strong team, stable projects, continuous innovations, and ongoing growth.