AI QA Technical Lead — Build AI-Powered Testing Tools

Globaldev Group; Warszawa; On-site; PLN 180,000 - 260,000; Full time

Benefits offered by this job

Health insurance

20 days paid vacation

Multisport membership coverage

Competitive compensation

Job summary

Start.io is a sell-side omnichannel advertising platform powered by real-time mobile audiences. We deliver hundreds of millions of ads per day across thousands of global leading apps and websites.

Our platform uses AI to deliver more efficient, effective and precise digital advertising campaigns. We are looking for a hands‑on AI QA Technical Lead to drive the technical evolution of our QA organization through AI.

Qualifications

• 5+ years of hands-on experience in Software Quality Engineering, Test Automation or Software Engineering.
• Strong experience with test automation frameworks such as Playwright, Cypress or similar.
• Strong programming skills in JavaScript/TypeScript or Python.
• Hands-on experience building AI-powered tools, applications, workflows or agents using LLMs.
• Practical understanding of agentic workflows, prompt and context engineering, tool calling, MCP and API integrations
• Experience turning experimental solutions into reliable and maintainable engineering products.
• Strong QA fundamentals, including test design, regression testing and exploratory testing.
• Experience with APIs, databases and distributed systems.
• Experience with CI/CD systems such as GitHub Actions, Jenkins or similar.
• Strong problem-solving skills and ability to independently drive technical initiatives

Responsibilities

• Design, build and evolve AI-powered tools, agents and workflows that improve the efficiency and quality of the QA team.
• Identify repetitive or high-impact QA activities and turn them into scalable AI-enabled solutions.
• Build integrations between AI capabilities and our testing, engineering and internal systems.
• Define technical standards and best practices for AI-powered QA solutions, including prompts, context, tools, agent workflows and human-in-the-loop processes.
• Build mechanisms to evaluate AI output, measure quality and detect regressions.
• Monitor and improve the reliability, performance and cost of AI-powered solutions.
• Act as the technical focal point for AI within the QA team and help drive adoption, knowledge sharing and experimentation.
• Work closely with QA engineers and engineering teams to turn real-world challenges into practical solutions

Skills

QA engineering

Test automation

Programming (JS/TS)

Python

AI tooling

Tools

Playwright

Cypress

GitHub Actions

Jenkins

Job description

Start.io is a sell-side omnichannel advertising platform powered by real-time mobile audiences. We deliver hundreds of millions of ads per day across thousands of global leading apps and websites.

Our platform uses AI to deliver more efficient, effective and precise digital advertising campaigns. We are looking for a hands‑on AI QA Technical Lead to drive the technical evolution of our QA organization through AI.