£250 Per day
Outside
Undetermined
Cambridge, UK
Summary: The AI Test Engineer role involves ensuring the reliability, security, and performance of distributed, cloud-native services and public APIs for enterprise-scale AI systems. The position requires collaboration within a fast-paced Scrum team to develop automated testing frameworks and validation strategies. Candidates should have extensive experience in software testing, particularly in cloud-native applications, and a strong understanding of AI systems. This is a contract position with a high potential for extension beyond the initial term.
Key Responsibilities:
- Test and validate cloud-native services deployed on Microsoft Azure.
- Build and maintain automated test suites for APIs, service components, and AI pipelines.
- Automate evaluation of AI outputs for accuracy, safety, and consistency.
- Define quality metrics and observability hooks in collaboration with engineering teams.
- Ensure compliance with AI regulations and standards such as NIST AI RMF and the EU AI Act.
- Conduct threat modelling and security testing for APIs and AI services.
- Provide early feedback to improve design and reduce defects.
- Mentor junior engineers and contribute to a culture of innovation and continuous improvement.
Key Skills:
- 12+ years in software testing and validation for cloud-native applications using Microsoft and .NET.
- Expertise in automated testing frameworks such as Selenium, Postman, JMeter, or custom-built solutions.
- Hands-on experience with Azure DevOps, CI/CD pipelines, and containerized environments (Docker, Kubernetes).
- Strong knowledge of API testing, performance profiling, and security practices including OWASP Top 10 and penetration testing.
- Familiarity with AI/ML systems, including LLM evaluation techniques, output scoring, and validation frameworks.
- Understanding of prompt engineering, RAG, model orchestration, and hallucination detection.
- Awareness of ethical AI, bias detection, explainability, and regulatory compliance.
- Proven ability to work in Agile teams, solve complex problems, and mentor junior team members.
Salary (Rate): £250 per day
City: Cambridge
Country: UK
Working Arrangements: undetermined
IR35 Status: outside IR35
Seniority Level: undetermined
Industry: IT
AI Test Engineer
Day Rate: £200-£250 per day (Outside IR35)
Location: Cambridge
Contract: 6-month initial contract - high possibility for 18 months.
About the Role
Our client is hiring an experienced AI Test Engineer to join a prestigious organisation as part of our Core AI Services team. This role is focused on ensuring the reliability, security, and performance of distributed, cloud-native services and public APIs that underpin enterprise-scale AI systems. You'll work in a fast-paced Scrum team alongside developers, architects, and data scientists to build automated testing frameworks, AI evaluation tools, and validation strategies. If you thrive on experimentation, problem-solving, and building robust systems that scale, this is the opportunity for you.
Key Responsibilities
- Test and validate cloud-native services deployed on Microsoft Azure.
- Build and maintain automated test suites for APIs, service components, and AI pipelines.
- Automate evaluation of AI outputs for accuracy, safety, and consistency.
- Define quality metrics and observability hooks in collaboration with engineering teams.
- Ensure compliance with AI regulations and standards such as NIST AI RMF and the EU AI Act.
- Conduct threat modelling and security testing for APIs and AI services.
- Provide early feedback to improve design and reduce defects.
- Mentor junior engineers and contribute to a culture of innovation and continuous improvement.
Skills & Experience
- 12+ years in software testing and validation for cloud-native applications using Microsoft and .NET.
- Expertise in automated testing frameworks such as Selenium, Postman, JMeter, or custom-built solutions.
- Hands-on experience with Azure DevOps, CI/CD pipelines, and containerized environments (Docker, Kubernetes).
- Strong knowledge of API testing, performance profiling, and security practices including OWASP Top 10 and penetration testing.
- Familiarity with AI/ML systems, including LLM evaluation techniques, output scoring, and validation frameworks.
- Understanding of prompt engineering, RAG, model orchestration, and hallucination detection.
- Awareness of ethical AI, bias detection, explainability, and regulatory compliance.
- Proven ability to work in Agile teams, solve complex problems, and mentor junior team members.
What You'll Gain
- Join a team building cutting-edge AI systems at enterprise scale.
- Collaborate in a global R&D environment with experts across domains.
- Contribute to the development of ethical, trustworthy, and future-ready AI services.
- Enjoy competitive day rates with a contract Outside IR35.
