Senior Manual QA Engineer

About the Position

We are looking for an experienced Senior Manual QA Engineer to join a product development team building a modern SaaS platform in the healthcare technology domain. The platform includes web applications, REST APIs, and integrations with third-party services, helping enterprise customers streamline complex business processes.

You will play a key role in ensuring product quality by defining testing strategies, executing comprehensive manual testing, mentoring other QA engineers, and collaborating closely with cross-functional teams throughout the software development lifecycle.

Responsibilities

• Leads manual testing for front-end, back-end, and API-based applications using React, FastAPI, Flask, and other web technologies.
• Quickly learns complex products, adapts to changing priorities, and makes effective decisions in fast-paced environments.
• Defines test strategies, priorities, and coverage based on requirements, technical complexity, and business risk.
• Creates and maintains test cases, test suites, and test cycles in TestRail.
• Performs feature, smoke, regression, integration, validation, exploratory, and end-to-end testing.
• Tests REST API endpoints in Postman, including payloads, status codes, authentication, error handling, and data integrity.
• Validates workflows across user interfaces, APIs, back-end services, databases, and third-party integrations.
• Uses AI tools to enhance test cases, identify edge cases, reduce repetitive work, and improve testing efficiency.
• Documents, prioritizes, and tracks defects with clear reproduction steps and supporting evidence.
• Collaborates with developers, product managers, and business analysts to clarify requirements and resolve quality issues.
• Leads defect triage, evaluates release readiness, and communicates risks and recommendations.
• Mentors QA team members and improves testing standards, processes, and documentation.

Requirements

• 5+ years of experience in Manual Quality Assurance for web applications.
• Strong understanding of the Software Development Life Cycle (SDLC) and Software Testing Life Cycle (STLC).
• Hands-on experience testing complex web applications, backend services, and REST APIs.
• Solid experience with API testing using Postman or similar tools.
• Experience creating and maintaining structured test documentation, including test cases, test plans, and regression suites.
• Experience using TestRail or similar test management platforms.
• Strong knowledge of functional, regression, integration, exploratory, smoke, sanity, validation, and end-to-end testing.
• Experience working with relational databases and writing basic SQL queries for data validation.
• Solid understanding of HTTP, REST architecture, JSON, authentication methods, and client-server communication.
• Experience using bug tracking systems such as Jira.
• Strong analytical thinking and problem-solving skills.
• Excellent communication skills and ability to collaborate within cross-functional Agile teams.
• Experience mentoring QA engineers and driving quality improvements.
• Upper-Intermediate or higher English (written and spoken).

We Offer

• 20 working days of paid vacation per year
• Official holidays of Ukraine – days off
• Modern equipment for work
• Corporate events
• External and internal training: conferences, professional events, courses, TechTalks
• English speaking club

Hiring Process

• HR Interview
• Technical interview

Apply for this Position

Ready to take the next step in your career? Interested in this role? Fill out the form below and attach your CV. We review every application and will get back to you within a few days.

Yuliia Odyntsova

Head of Recruiting Department

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Share your LMS goals, technical needs, or current platform challenges. Our team will review and get back to you with the next steps.

Alain Rees

CEO, Cyber ​​Inc.