Senior QC Engineer (API & QA Process)

• Establish QA/QC processes and standardize cross-party collaboration workflows (internal teams & third-party vendors). 
• Manage release readiness, define deployment checklists, perform QA sign-off before production deployment, coach members, and align closely with Dev Leads, PMs, and external partners.
• Lead testing strategies for 3rd-party service integrations, webhooks, and RESTful APIs, etc.
• Write scripts to automate API regression testing suites using Postman.
• Execute PostgreSQL queries for data verification, schema validation, and backend data integrity checks. 

• Minimum 3–5 years of experience in a Senior QA or QA Lead role with a proven track record of establishing QA processes and test frameworks from scratch. 
• Solid hands-on experience testing third-party vendor services, webhooks, authentication flows (OAuth2/SAML), and external RESTful APIs. 
• Proficiency in REST API testing with Postman, including strong ability to write JavaScript test scripts in Postman for automated API regression suite execution. Familiarity Swagger specifications, and mock services.
• Experience working with PostgreSQL (writing SQL queries for backend data verification and schema checks). 
• Thorough understanding of Agile/Scrum methodologies, bug lifecycle management, test plan creation, and structured test case design. 
• Experience defining deployment checklists, managing release readiness, and conducting QA sign-offs before production release.
• Proven experience designing and standardizing collaboration/testing processes when working with multiple cross-functional teams, stakeholders, and external third-party vendors. 
• Ability to audit existing manual testing workflows, spot gaps, and implement scalable QA standards. 
• Strong capacity to plan sprint testing activities, assign tasks based on individual capabilities, and track overall quality metrics. 
• High ownership, willingness to challenge outdated practices, and drive continuous quality improvements.
• Intermediate English communication skills, with the ability to communicate and collaborate effectively with internal teams and external stakeholders.

Nice to have:

• Having capability to design, plan, and contribute to establishing an end-to-end Automation Testing Process & Roadmap from scratch for a team with no existing automation setup, utilizing Playwright.
• Experience with integrating automated test suites (Postman/Playwright) into CI/CD pipelines (Jenkins, GitLab CI, GitHub Actions).
• Knowledge of evaluating Core Web Vitals (LCP, INP, CLS) and using web performance profiling tools (Lighthouse, Chrome DevTools).
• Practical experience with load, stress, and endurance testing for third-party endpoints using JMeter, k6, or Locust.