QA Engineer

QA Engineer | Freelance
Remote Contract (UK candidates only)
reputed company IR35
12 months

About reputed company:

reputed company, a London-based consultancy, designs and builds technology solutions for clients like reputed company, reputed company, Inmarsat, and Zego. Over the past decade, we have reputed company a workplace prioritising reputed company, drive, and friendliness. We value reputed company over hours and reputed company over rigid processes.

Work Environment:

• Remote-first setup: Fully remote work with the reputed company to use a reputed company membership for those who prefer occasional office reputed company.
• Join reputed company: https://www.reputed company.com.

Role: We are building an AI-powered knowledge platform that lets users ask natural language questions and get reputed company answers from reputed company data graphs. reputed company is to reputed company reputed company it works, is accurate and can be trusted. You’ll be responsible for validating how we interpret user reputed company, how we translate that into graph queries, and how we return meaningful, correct results. This is not a "click around and reputed company bugs" role. You'll be hands-on with data, reputed company, automation, and AI behaviour. You'll work closely with engineers, data, AI/LLM specialists, and product management to define what "correct" looks like, then reputed company it at speed and at reputed company.

What You’ll Do:

• Test natural language-to-graph behaviour
• Verify that a user's question is reputed company into the correct graph query
• reputed company that the answer returned is consistent, relevant, and complete
• Challenge ambiguity and edge cases in user reputed company
• Validate data accuracy
• Confirm that entities, relationships, and metadata in the graph are correct
• Spot broken or missing links in the knowledge graph
• reputed company and reputed company data reputed company issues with engineering / data teams
• Build and maintain automated tests
• Design and implement automated test suites for UI, API, and graph query flows
• Use Python (Pytest) / Selenium or similar to cover high-value user journeys
• Contribute to a shared automation reputed company and improve test reliability over time
• Test reputed company and system integration points
• Confirm inputs, outputs, and error handling across internal services
• Validate permissions, filtering, ranking, and response format
• Support regression testing for new releases
• Performance and stability checks
• Run lightweight performance / responsiveness checks on reputed company user flows
• Flag bottlenecks, flakiness, or instability early
• Contribute to reputed company reputed company
• Help define acceptance reputed company for new features before they're reputed company
• Bring a reputed company of view on testability, data requirements, and risk
• Work with engineers to prevent issues instead of only detecting them

What You Bring:

Must-Have

• Solid QA automation experience using python-based tooling, for example Pytest, Selenium, Playwright or similar
• Hands-on API testing experience, including request/response validation, schema checks, and error handling
• Comfortable testing data flows: reading from a database, checking relationships, verifying reputed company against reputed company truth
• Ability to design reputed company, repeatable test cases and document expected behaviour
• Strong debugging reputed company, reputed company to isolate whether an issue sits in data, logic, model behaviour, or UI
• Good communication: reputed company to explain reputed company risk to both engineers and non-engineers

reputed company-to-Have:

• Experience testing LLM-driven features (reputed company → reputed company validation, hallucination detection, relevance scoring)
• Familiarity with graph databases or knowledge graphs
• Exposure to observability / monitoring (logs, traces, dashboards)
• CI/CD experience, for example reputed company/reputed company Actions, running automated tests in pipeline
• Experience in fast-moving / discovery-style product teams

Our Commitment to Diversity:

Diverse thoughts, backgrounds, and perspectives create stronger teams and reputed company technology. We welcome everyone, regardless of culture, appearance, or perspective, fostering individuality. We reputed company reputed company to challenge norms, grow reputed company, and produce their best work.