Manual QA Engineer

This position is no longer accepting applications(closed Jul 23, 2026).

About the Role

We are seeking a Senior Manual QA Engineer to take ownership of end-to-end quality for high-performance platform features and core APIs. In this role, you will do much more than just find bugs—you will actively shape test strategies, mentor junior team members, and collaborate with cross-functional engineers to ensure flawless product delivery. If you have a passion for deep backend testing, advanced troubleshooting, and driving process improvements, this is your opportunity to make a massive impact on a scaling ecosystem.

About the Client

Our partner is a dynamic tech company building next-generation product engineering across Fintech, iGaming, and Marketing. They excel at turning innovative concepts into high-performing digital engines and launching them at global scale. As their exclusive recruitment partner, Lionhires manages their full-cycle talent acquisition, ensuring a seamless and candidate-first hiring experience.

What You Will Do

  • Execute End-to-End Testing: Perform comprehensive manual testing of core platform features, robust APIs, and complex third-party integrations.

  • Investigate & Localize Issues: Dive deep into devtools, system logs, and databases to pinpoint, analyze, and document technical defects.

  • Drive Test Strategy: Collaborate closely with the engineering team to evolve, implement, and elevate the overall platform test strategy.

  • Own the Bug Lifecycle: Manage, track, and oversee defects within JIRA from initial discovery through to successful verification and closure.

  • Support Seamless Releases: Partner with DevOps and Development teams to ensure smooth, stable, and high-quality production deployments.

  • Mitigate Risks Early: Actively collaborate with cross-functional teams (Dev, DevOps, Product) to identify potential quality risks at the earliest stages of the SDLC.

  • Mentor & Lead: Guide and mentor junior to mid-level QA engineers, fostering a culture of continuous learning and process optimization.

What You Bring

Minimum Qualifications:

  • Experience: 4+ years of proven experience in software testing with a heavy emphasis on backend testing and client-server architecture.

  • API Testing Mastery: Strong experience validating REST APIs and JSON structures using tools like Postman, Swagger, or equivalent.

  • Database Proficiency: Solid SQL knowledge, including the ability to confidently write complex queries, perform joins, and interact with databases directly.

  • QA Documentation: Demonstrated experience defining test scopes and maintaining structured Test Plans, Test Cases, and Checklists.

  • Analytical Mindset: Advanced troubleshooting skills and a scientific approach to problem-solving (e.g., reading server logs, analyzing network traffic).

  • Tools & Collaboration: High proficiency with JIRA and Confluence, alongside strong communication skills to align with developers, architects, and product managers.

  • Language Skills: Intermediate+ to Upper-Intermediate level of English (both written and verbal).

Nice-to-Haves:

  • Familiarity with test automation (TypeScript) and a strong willingness to contribute to automated testing frameworks.

  • Hands-on experience with Mobile testing (iOS/Android).

  • Understanding of CI/CD pipelines and modern deployment tools.

  • Previous experience using Allure TestOps as a Test Management System (TMS).

What's in It for You

  • Work-Life Balance: 23 working days of paid annual vacation plus 6 fully paid sick days per year (no doctor's note required).

  • Health & Wellness: Comprehensive medical insurance coverage, an on-site Social Club with gym access, and partially covered tennis lessons.

  • Continuous Growth: Access to company-sponsored language classes and a culture that actively supports career progression.

  • Vibrant Culture: Regular celebrations for birthdays, professional milestones, and employment anniversaries, alongside over 50 social events per year.

  • Premium Workspace: Modern, fully equipped office spaces stocked with premium snacks, drinks, and all the daily essentials you need.