Senior Quality Assurance Engineer at LemFi (Formerly Lemonade Finance)

The Role

• We are looking for a Senior QA Engineer to ensure the quality and reliability of our cross-border payment solutions. You will work closely with development teams to test both our mobile applications (iOS/Android) and backend APIs through a mix of manual and automated testing.
• This is a hands-on role with significant technical breadth. You will improve automated coverage, validate new features, and help maintain confidence in releases across a complex financial ecosystem with deep integrations and high demands for performance and accuracy.

Responsibilities
How You’ll Contribute:

• Develop Automated Tests: Design, implement, and maintain automated tests for backend APIs, mobile apps, and integrations.
• Build Maintainable Frameworks: Create modular test components within our Java/Cucumber/Rest Assured/Appium/Guice stack.
• Partner with Engineering: Collaborate with developers and product teams to ensure clear acceptance criteria and testability.
• Validate Complex Integrations: Work with mock services, partner APIs, and distributed systems to verify behaviour and data flows.
• Improve Pipelines: Participate in code reviews, CI/CD enhancements, and continuous test execution.
• Use AI Tools: Leverage GPT/Gemini APIs for automation workflows, data generation, and test analysis.
• Evolve QA Practices: Contribute ideas to elevate QA infrastructure and strengthen automation as an engineering discipline.

Who You Are:

• Quality-Driven: You care deeply about building reliable systems and ensuring confidence in releases.
• Technically Curious: You enjoy understanding systems end-to-end and solving challenging engineering problems.
• Collaborative: You work effectively with developers, product managers, and cross-functional partners.
• Structured & Detail-Oriented: You think clearly, document well, and test thoroughly.
• Proactive: You take ownership and continuously look for ways to improve quality and automation.

Requirements
What You’ll Bring:

• Experience with CI/CD pipelines such as GitHub Actions and test reporting tools like Allure.
• Strong background in QA with a focus on automation, ideally using Java.
• Solid understanding of REST APIs, backend testing, and mobile testing (Appium experience is a plus).
• Knowledge of OOP, dependency injection (e.g., Guice or Spring), and test design patterns.
• Ability to troubleshoot complex systems and approach testing with an engineering mindset.
• Strong communication skills in English, both written and spoken.