Senior Test Automation Engineer (AI Systems)

About Gramian

Gramian Consultancy is a boutique consultancy specializing in IT professional services and engineering talent solutions. With a strong background in software engineering and leadership, we help companies build high-performing teams by matching them with professionals who truly fit their needs.

About the Role

Our client is a Big4 Consultancy group that works with leading financial institutions onAI-driven transformation, automation, advanced analytics, and financial crime prevention. Their work spans intelligent fraud detection, AML/KYC modernization, autonomous workflows, enterprise AI platforms, and the secure industrialization of AI in highly regulated environments.

We are looking for aSenior Test Automation Engineer to design and execute automated testing strategies for complex AI-enabled applications. The role spansAPI testing, frontend automation, backend data flows, system integration, performance testing, and validation of LLM outputs and prompt behavior.

CONTRACT: Contractor assignment, expected October 2026 – July 2027, with potential extension

COMMITMENT: Full-time

LOCATIONS: Europe-based, preferably CEE; remote, with potential future hybrid work in Prague

PROCESS: Initial qualification followed by technical and client interviews

NOTES: Fluent English is required.

Responsibilities

• Design and maintain comprehensiveautomated testing strategies across frontend, backend, APIs, and data flows.
• Build and maintain automated test suites usingSelenium, Playwright, Cypress, or comparable frameworks.
• Develop test approaches for validatingLLM prompts, model outputs, consistency, and hallucination behavior.
• Execute system integration, regression, and end-to-end testing.
• Performperformance and load testing before production releases.
• Validate that automated workflows meet defined business rules and performance SLAs.
• Investigate defects, document reproducible bug reports, and support root-cause analysis.
• Collaborate closely with developers and platform teams on issue resolution.
• Maintain reliable regression coverage across evolving application releases.
• Contribute to test standards, quality gates, and release-readiness criteria.

• 5–10 years of professional QA, test automation, or software testing experience.
• Strong hands-on experience withSelenium, Playwright, Cypress, or similar automation frameworks.
• Proven experience testing complexweb applications, APIs, and backend integrations.
• Experience designing and executing end-to-end, regression, and system integration tests.
• Hands-on experience withperformance or load testing.
• Strong ability to investigate failures, identify root causes, and document defects clearly.
• Experience integrating automated testing into CI/CD pipelines.
• Fluent professionalEnglish.