Quality Assurance Manager as Freelancer (.NET C#) (all genders)

Vexcash AG; Berlin; On-site; EUR 55,000 - 75,000; Full time

Benefits offered by this job

Autonomy

Shape quality organization

International team

Job summary

Vexcash AG is seeking an experienced QA Automation Tester to join the IT/Software Development team in Berlin. You will develop and maintain automated UI and API tests using C#/.NET, Playwright or Selenium, and integrate tests into Azure DevOps CI/CD pipelines.

The ideal candidate will have hands-on experience with API testing, Playwright (C#) or Selenium WebDriver (C#), and familiarity with NUnit/xUnit/MSTest frameworks. Join a dynamic, international team to ensure high-quality software releases.

Qualifications

• Strong hands-on experience with C# and .NET.
• Proven ability to develop, execute and maintain automated UI and API tests.

Responsibilities

• Develop automated UI test scripts using C# and .NET.
• Create, maintain and improve automated testing frameworks.
• Implement Page Object Model (POM) patterns for reusable test code.
• Develop and execute automated API tests for RESTful services using C# and .NET.
• Perform API testing using Postman and automation frameworks.
• Validate API requests, responses, status codes and JSON payloads.
• Use NUnit, xUnit or MSTest for automated test execution.
• Automate functional, regression, integration and end-to-end testing.
• Integrate automated tests into Azure DevOps CI/CD pipelines.
• Execute automated test suites and analyze results.
• Collaborate with C#/.NET developers to investigate defects.
• Maintain test documentation and automation scripts.

Skills

C# / .NET

Automation testing

Test automation frameworks

API testing

Tools

Playwright (C#)

Selenium WebDriver (C#)

Postman

NUnit, xUnit, MSTest

Azure DevOps CI/CD

Job description

About Vexcash AG

VEXCASH AG is Germany’s leading online provider of short-term loans. We offer our customers a quick and straightforward solution to tide them over until their next payday. More than 800,000 customers already trust our service. Thanks to our innovative approach, they can secure financial liquidity without having to commit to a long-term arrangement.

Job Overview

We are looking for an experienced QA Automation Tester to join our IT / Software Development team.

The candidate must have strong hands-on experience with C# and .NET and be capable of developing, executing and maintaining automated UI and API testing solutions using Microsoft technologies.

The ideal candidate should have practical experience with Playwright using C# or Selenium WebDriver using C#, API testing, automated testing frameworks and Azure DevOps CI/CD pipelines.

Key Responsibilities

• Develop automated UI test scripts using C# and .NET.
• Create, maintain and improve automated testing frameworks.
• Implement Page Object Model (POM) design patterns to ensure reusable and maintainable test code.
• Develop and execute automated API tests for RESTful web services using C# and .NET.
• Perform API testing using Postman and automated testing frameworks.
• Validate API requests, responses, HTTP status codes, JSON payloads and data integrity.
• Use NUnit, xUnit or MSTest for automated test execution.
• Automate functional, regression, integration and end-to-end testing.
• Integrate automated UI and API tests into Azure DevOps CI/CD pipelines.
• Execute automated test suites and analyse test results.
• Collaborate with C#/.NET developers to investigate and resolve UI, API and application-related defects.
• Maintain test documentation, test cases and automation scripts.

Benefits

• A responsible and varied position with a high level of autonomy
• The opportunity to actively shape and further develop our quality organization
• A collaborative and international working environment