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Junior QA Engineer - Manual

Job Overview

Location

Prague

Job Type

Contract

Category

QA Engineer

Date Posted

April 26, 2026

Full Job Description

📋 Description

  • As a Junior QA Engineer - Manual at Oak's Lab LLC, you will play a critical role in ensuring the quality and reliability of web and mobile applications, including AI-driven features, by implementing test strategies and conducting thorough manual testing to deliver seamless end-to-end user experiences.
  • Your day-to-day responsibilities include collaborating with Product Managers and Tech Leads to define test strategies and plans, supporting refinement ceremonies with estimations and edge case identification, driving the full QA lifecycle, measuring and reporting quality metrics, and contributing to product launch checklists.
  • Oak's Lab LLC is a Prague-based product development partner with Silicon Valley roots, having delivered over 65 software products for startups, scaleups, and global enterprises since 2016, serving clients in finance, cybersecurity, healthcare, and more.
  • In this role, you will gain hands-on experience testing AI systems, deepen your expertise in test strategy and execution, strengthen cross-functional collaboration skills, and grow into a trusted quality advocate influencing release decisions and product outcomes.

Skills & Technologies

TypeScript
Cypress
Junior
Hybrid

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About Oak's Lab LLC

Oak's Lab is a technology venture studio that partners with founders to design, build, and scale early-stage digital products. Operating since 2016, the company provides end-to-end product development services, including market research, UX/UI design, full-stack engineering, and growth strategy. Based in Prague with global distributed teams, Oak's Lab has launched over 50 startups across fintech, healthtech, and marketplaces, combining Silicon Valley methodologies with European talent. The firm invests development resources in exchange for equity and maintains long-term partnerships, guiding ventures from initial concept through Series A funding and beyond.

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