AI Tester

Ethereum Technologies; Chicago (IL); On-site; USD 90,000 - 120,000; Full time

Job summary

Ethereum Technologies is seeking an experienced AI Tester to validate AI-powered applications, ensuring accuracy, reliability, and performance across platforms. You will perform manual and automated testing, API testing, and prompt engineering, collaborating with developers and data scientists to improve quality.

The role emphasizes testing chatbots and GenAI workflows with focus on edge cases and hallucinations.

Qualifications

• Strong experience in Manual and Automation Testing.
• Knowledge of Python and API Testing.
• Experience with AI/ML-based applications or LLM testing.
• Understanding of ChatGPT, Generative AI, and Prompt Engineering.
• Knowledge of Selenium, PyTest, or similar automation frameworks.
• Experience with Postman, REST APIs, and SQL.
• Strong analytical and problem-solving skills.

Responsibilities

• Test AI-powered applications, chatbots, and LLM-based solutions.
• Validate AI-generated responses for accuracy, relevance, and consistency.
• Perform functional, regression, integration, and API testing.
• Identify and report bugs, defects, and unexpected AI behavior.
• Test different prompts and validate AI responses using prompt engineering techniques.
• Work with developers and data science teams to improve application quality.
• Perform automation testing using Python, Selenium, or similar tools.
• Validate AI model outputs and test edge cases, hallucinations, and incorrect responses.

Skills

Manual testing

Automation testing

Python

API testing

Selenium

PyTest

REST APIs

SQL

AI/ML testing

Prompt engineering

LLM testing

ChatGPT knowledge

Tools

Postman

Selenium

Job description

US Citizen, Green Card, H-1B, OPT-EAD, CPT, Other

Work Authorization: US Citizen, Green Card, OPT-EAD, CPT, H-1B, H4-EAD, Other

Job Description :

We are looking for an experienced AI Tester to test and validate AI-powered applications and ensure their accuracy, reliability, and performance. The ideal candidate should have experience in software testing, API testing, automation, and working with AI/ML-based applications.

Key Responsibilities :

• Test AI-powered applications, chatbots, and LLM-based solutions.
• Validate AI-generated responses for accuracy, relevance, and consistency.
• Perform functional, regression, integration, and API testing.
• Identify and report bugs, defects, and unexpected AI behavior.
• Test different prompts and validate AI responses using prompt engineering techniques.
• Work with developers and data science teams to improve application quality.
• Perform automation testing using Python, Selenium, or similar tools.
• Validate AI model outputs and test edge cases, hallucinations, and incorrect responses.

Required Skills :

• Strong experience in Manual and Automation Testing.
• Knowledge of Python and API Testing.
• Experience with AI/ML-based applications or LLM testing.
• Understanding of ChatGPT, Generative AI, and Prompt Engineering.
• Knowledge of Selenium, PyTest, or similar automation frameworks.
• Experience with Postman, REST APIs, and SQL.
• Strong analytical and problem-solving skills.

Preferred Skills :

• Experience testing chatbots, AI agents, or GenAI applications.
• Knowledge of RAG (Retrieval-Augmented Generation).
• Familiarity with AI evaluation frameworks and tools such as LangSmith or Ragas.

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.