QA Engineer

TL;DR

QA Engineer (Mobile/Backend/AI): Own testing across mobile apps, backend APIs, and AI-driven features for an AI fitness coaching app with an accent on regression suites, edge cases, and production issue triage. Focus on validating AI functionalities like chat and recommendations, ensuring data consistency, and participating early in feature discussions for better testability.

Location: Hybrid in Poland

Company

World’s first AI Fitness Personal Trainer revolutionizing health and wellness with smart, personalized guidance powered by AI.

What you will do

• Manually test iOS/Android apps, backend APIs, and web components across B2C/B2B flows.
• Own regression testing for releases: define scope, prioritize critical paths.
• Participate early in feature discussions to clarify requirements, identify edge cases, and improve testability.
• Test AI features (chat, recommendations, CV) with structured scenarios and sanity checks.
• Validate backend: API responses, data consistency, integrations.
• Triage production issues and narrow down root causes.

Requirements

• 3+ years in QA with hands-on mobile apps (iOS/Android) testing
• Experience across layers: mobile UI, API validation, data checks, basic backend.
• API testing tools (Postman, Charles).
• Independent ownership of testing scope.
• Fast release cycles, prioritization under pressure.
• English B2+ or higher

Nice to have

• Automation experience.
• AI tools for testing.
• Testing wearable devices.
• Passion for health & fitness.

Culture & Benefits

• Fastest-growing fitness startup with AI/LLMs core to product.
• Backend at real scale with users and constraints.
• Small team, high trust, growth through responsibility.