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QA Engineer AI & Advanced Testing

España🌐 Remote💼 Full-time🗓 2026-05-16 → 2026-08-08

Core

Designing testing strategies for non-deterministic AI systems, ensuring quality, robustness, and reliability of LLM-based solutions and knowledge graphs.

Role type

QA Engineer specializing in AI and advanced testing

Builds

Production-ready AI models, agents, and knowledge graph solutions

Domain

Artificial Intelligence, Large Language Models (LLMs), Knowledge Graphs

Deliverable

production ML models

Required skills

Designing testing strategies for non-deterministic systems, detecting complex reasoning errors and structural biases, defining quality metrics (correctness, robustness, latency), collaborating with AI engineering teams, automating tests with Playwright or Cypress, unit testing, integration testing, end-to-end testing, prompt testing, regression testing, edge case testing for agents, semantic consistency validation, knowledge graph integrity testing, LLM-generated query testing

Preferred skills

Experience with cloud environments

Technologies

Playwright, Cypress

Responsibilities

Design testing strategies for non-deterministic AI systems, ensure quality of models, agents, and knowledge graphs, detect complex reasoning errors and structural biases, define key quality metrics, collaborate with AI engineering teams, automate tests using modern tools

Seniority

Mid-level (3 years experience required)

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