Senior QA Automation Engineer

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

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