QA Engineer

Overview

73 Strings is an innovative platform providing comprehensive data extraction, monitoring, and valuation solutions for the private capital industry. The company's AI-powered platform streamlines middle-office processes for alternative investments, enabling seamless data structuring and standardization, monitoring, and fair value estimation at the click of a button. 73 Strings serves clients globally across various strategies, including Private Equity, Growth Equity, Venture Capital, Infrastructure and Private Credit.

Our 2025 $55M Series B, the largest in the industry, was led by Goldman Sachs, with participation from Golub Capital and Hamilton Lane, with continued support from Blackstone, Fidelity International Strategic Ventures and Broadhaven Ventures.

About The Role

We are seeking passionate QA Engineers with 5 years of experience to join our dynamic team. The ideal candidate will be responsible for ensuring that our webservices and webapps meet the highest standards of functionality, performance, and reliability. You will play a key role in building next-generation automated test frameworks, integrating AI-powered tools, in collaboration with the engineering teams and customer facing teams to deliver high-quality solutions.

Key Responsibilities

• Design, develop, maintain automated test suites for webapps and webservices (code development, script development)
• Build and enhance automation frameworks (POM) with Object Oriented programming (C#, Java or similar), XUnit, and Playwright/Selenium or similar, databases.
• Integrate automation in the Continuous Integration Pipeline - Good knowledge on CI/CD (Azure DevOps, Jenkins, Devtron)
• Implement API automation (POSTman, Rest Assured or similar)
• Create robust locators (XPath, CSS, dynamic selectors) and apply best practices in script synchronization to reduce flaky tests
• Leverage AI development tools in your day-to-day work (Cursor.AI, Claude Code or similar) to improve productivity
• Explore and leverage AI-driven test solutions (test case generation, computer-use automation., multimodal inputs)
• Contribute to performance testing (K6, JMeter or similar)
  
  

We cultivate a culture of innovation and collaboration, where your ideas matter. We empower our team members to take initiative, learn continuously, and thrive in a supportive environment.