IT & Software

Senior QA Automation Engineer

Client Server

London · Greater London · United Kingdom

Overview

You will lead automated testing for a real-time energy trading platform in fintech, focusing on end-to-end integrations and data flows. You will own testing across system connections, APIs, and third-party interfaces, shaping the overall QA strategy with autonomy. The role blends hands-on automation with collaboration to meet operational needs, supporting stakeholder requirements and user acceptance testing. This is a high-impact position in a scaling fintech with a modern data platform and AI-assisted data processing.

Pay / Benefits
  • Salary to 90k
  • Remote working
  • Impactful role with complex challenges
  • Career growth opportunities as the company scales
Responsibilities
  • Establish automated test coverage from the ground up across API-led integrations
  • Test end-to-end data journeys and system connections between multiple platforms
  • Work with third-party integrations and non-standard interfaces to validate data ingestion
  • Define acceptance criteria and support user acceptance testing
  • Take ownership of testing strategy, tooling, and approach with high autonomy
  • Collaborate with stakeholders to understand requirements and translate them into test scenarios
  • Review Claude outputs as part of daily testing activities
Key requirements
  • Strong Playwright Test Automation skills
  • Experience testing APIs and complex data flows across multiple systems
  • Autonomous with ability to make technical decisions
  • Experience in trading/finance environments with numeracy skills
  • Collaborative, pragmatic communication and stakeholder management
  • STEM degree from a top-tier university (e.g., Computer Science, Maths, Economics, Physics)
  • collaborative
  • pragmatic
  • strong communication
  • Playwright Test Automation
  • API testing
  • data flow validation

Reference: WJ-747_30451748

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