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AlphaSights Logo AlphaSights · IT - Software Development

Mid-Level Test Engineer

United Kingdom, London · Job Posted March 19, 2026
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Job Description

AlphaSights is looking for a self-driven Test Engineer to join the Software Engineering Team. We are a digital business in which continuous uptime and product quality and user experience are critical to success. The role of the Test Engineer therefore represents a visible and valued opportunity to have an immediate impact. Working alongside Software Engineering and Product Management, you will focus on designing and implementing automated testing solutions that drive development quality at scale, ensuring our applications are reliable, scalable, and meet the highest standards, across frontend, backend, and APIs.

Job Responsibility

  • Design and develop automated test plans and suites across multiple projects to validate software functionality and ensure regression coverage
  • Develop and maintain test automation frameworks and infrastructure and provide tools for developers to test their own code
  • Lead test automation efforts while performing targeted manual testing when needed
  • Create, manage, and maintain test data to support automated testing across environments
  • Support robust testing through API test automation, test data management, and cross-platform validation across browsers and devices
  • Collaborate with Engineering and Product teams to define test strategies and acceptance criteria
  • Integrate automated tests into CI/CD pipelines for fast and continuous feedback
  • Monitor, triage, and investigate test failures, raising clear and actionable bugs
  • Provide feedback for UI/UX improvements/enhancements
  • Continuously contribute to the overall improvement of testing tools, processes, and team best practices

Requirements

  • Degree in a STEM subject (or equivalent experience)
  • Experience working at a similar level in a mature Engineering team
  • Technical expertise building and maintaining automated test frameworks using modern tools (ideally Cypress or Playwright)
  • Proficiency in at least one programming language (TypeScript, JavaScript, Python, or Java)
  • Strong understanding of backend APIs, data validation (SQL/NoSQL), and CI/CD pipelines
  • Familiarity with frontend testing (ideally React-based applications) and API or integration testing in distributed systems
  • Proven track record of demonstrable impact in previous roles
  • Highly driven and proactive
  • Meticulous with high standards and obsessive attention to detail

Nice to have

  • Experience setting up or scaling automation frameworks from scratch
  • Experience with native mobile application testing, Kubernetes, and microservices architecture
  • Experience with performance, load, or security testing tools
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