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Senior/Tech Lead QA (with AI experience)

21 hours, 53 minutes ago
Ukraine
Full-time
Senior
QA Engineer
Artificial Intelligence and Machine Learning
Agile LLM Machine Learning NLP Postman REST API Scrum
Apply Now
N-iX

N-iX

N-iX is a global software development company that helps organizations achieve lasting business value through advanced technology solutions, serving various sectors with expertise in cloud, data analytics, and IoT.

Internet Software & Services
1001-5000
Founded 2002
View All Jobs 48

Description

  • Apply a phased QA strategy, starting with CMS and backend validation before testing AI-agent outputs.
  • Design and execute REST API test cases covering functionality, edge cases, error handling, authentication, and data integrity.
  • Test core web UI user journeys, including layout, behavior, and backend integrations.
  • Validate AI and RAG output quality, identifying inconsistencies, hallucinations, and degraded responses against business rules.
  • Create and maintain traceable test plans, test cases, bug reports, and other QA documentation.
  • Participate in requirements reviews and technical discussions to identify testability gaps early.
  • Collaborate with Big Data/AI engineers and the AI team on RAG behavior, document ingestion flows, and output-quality expectations.
  • Build reusable test assets and QA processes as the platform scales.

Requirements

  • 4+ years of manual QA experience across frontend, backend, and AI testing.
  • Experience testing REST APIs with Postman, REST Client, or similar tools.
  • Experience testing web UIs, including cross-browser and cross-environment considerations.
  • Ability to interpret API documentation, data schemas, and system architecture descriptions.
  • Hands-on experience validating AI, ML, or NLP outputs that are probabilistic or context-dependent.
  • Familiarity with RAG (Retrieval-Augmented Generation) or LLM-based systems.
  • Strong analytical ability to assess the contextual correctness of AI responses.
  • Knowledge of test documentation practices, including test plans, test cases, bug reports, and traceability.
  • Experience working in Agile/Scrum teams.
  • Upper-Intermediate English or higher for direct client and cross-functional communication.
  • Familiarity with Palantir Foundry (preferred).

Benefits

  • Flexible work format: remote, office-based, or hybrid.
  • Competitive salary and compensation package.
  • Personalized career-growth support.
  • Professional development through mentorship, training, tech talks, and centers of excellence.
  • Active tech communities and knowledge-sharing opportunities.
  • Education reimbursement.
  • Corporate events, team-building activities, and anniversary gifts.
  • Additional location-specific benefits.

Interested in this position?

Apply directly on the company website

Apply Now

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