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June 25, 2026

Senior AI QA Engineer (Automation & Manual, AI-based Applications Testing)

Senior • Remote

Gdansk, Poland

We are seeking a skilled Senior AI QA Engineer with strong experience in both manual and automated testing and extensive exposure to AI-based application testing. The ideal candidate will test a variety of applications, including projects involving AI agents and integrations with APIs and databases. You will help ensure our solutions are reliable and accurate and meet business requirements, while also contributing to the development of our automation capabilities.

This is a fully remote position with a requirement to work from 13:00 to 21:00 Polish time, due to the client team's location.

Responsibilities

  • Research and evolve automation frameworks in line with Gen AI tooling and best practices
  • Design and automate evaluation of Gen AI features — grounding, answer accuracy, determinism/reproducibility, precision, recall, and criteria recall
  • Build automated LLM test harnesses that scale evaluation beyond human-in-the-loop
  • Selection and application of Gen AI evaluation frameworks, measuring answer quality and pipeline efficiency
  • Perform manual testing as needed to validate new features, integrations, and user stories
  • Build and maintain test cases from requirements and user stories
  • Test applications that may include AI agents, APIs, databases, and other integrations
  • Collaborate with product, engineering, and operations teams to understand requirements and deployment environments
  • Track and report test results, defects, and quality metrics
  • Assist with troubleshooting production issues and escalate risks as needed
  • Guide and support team members, including onshore and offshore consultants

Requirements

  • 5+ years of experience in software QA, with at least 1 year focused on testing AI agents, agentic solutions or LLM-based systems
  • Hands-on experience with both manual and automated testing of AI agents, including prompt/instruction testing and evaluation of agentic workflows
  • Proficiency in at least one programming language for test automation (Python, Java, JavaScript, TypeScript, C#)
  • Expertise in AI agent frameworks, prompt engineering and evaluation metrics for LLM-based systems
  • Demonstrated experience testing and evaluating Gen AI / LLM applications — grounding, answer accuracy and hallucination/determinism checks
  • Applied knowledge of Gen AI / LLM evaluation frameworks and metrics — precision, recall, criteria recall and efficiency
  • Familiarity with issue and test management tools such as Jira, QMetry and TestRail
  • Experience with version control systems and integrating tests into CI/CD pipelines
  • Flexibility to use AI-powered tools for QA such as GitHub Copilot and LLM-based test generation
  • Understanding of cloud environments, particularly AWS
  • Excellent communication, collaboration and leadership skills

Nice to have

  • Experience with agentic AI platforms such as LangChain, OpenAI Function Calling or similar
  • Experience with AI safety, bias and reliability testing
  • Experience with test data generation for AI/ML systems

We offer

  • We gather like-minded people:
    • Engineering community of industry professionals
    • Friendly team and enjoyable working environment
    • Flexible schedule and opportunity to work remotely within Poland
    • Chance to work abroad for up to 60 days annually
    • Business-driven relocation opportunities
  • We provide growth opportunities:
    • Outstanding career roadmap
    • Leadership development, career advising, soft skills, and well-being programs
    • Certification (GCP, Azure, AWS)
    • Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru
    • English classes
  • We cover it all:
    • Stable income (Employment Contract or B2B)
    • Participation in the Employee Stock Purchase Plan
    • Benefits package (health insurance, multisport, shopping vouchers)
    • Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more
    • Referral bonuses
    • Corporate, social and well-being events
  • Please, note:
    • The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview.
    • We will reach out to selected candidates exclusively.

EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

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Remote

Warsaw, Poland

🏢 Summary: Fully remote Senior Java Engineer role in Poland for building AI Agents and contributing to an AI-focused client project. The position combines core Java, AWS, Spring, LLM prompting, and customer-facing collaboration, with an expected September start. 🗂️ Requirements: 5+ years of core Java development experience, AWS experience: EKS, Lambda, DocumentDB, S3, Bedrock, EC2, StepFunction, Java 21/25, Spring Boot, and Spring AI proficiency, AI Agents development and LLM prompting experience, Understanding of AI principles and feature implementation, English proficiency at B2+ level, Ability to work independently and proactively, Strong communication for customer-facing collaboration 📃 Skills: Java, AWS, EKS, Lambda, DocumentDB, S3, Bedrock, EC2, StepFunction, Spring, SpringBoot, SpringAI, AI, LLM, Prompting, English 🏢 Description: We are looking for an experienced Senior Java Engineer to start a new team and contribute to the client's "AI Engineer" role. The ideal candidate will combine strong core Java expertise with AI knowledge, work proactively with minimal oversight, and collaborate closely with an English-speaking, customer-facing team. This position offers a fully remote role based in Poland. We are highly interested in candidates willing to start in September. Responsibilities Apply strong core Java skills to existing project infrastructure Work independently without strict requirements while demonstrating proactiveness Maintain tight collaboration with the customer throughout the project lifecycle Communicate effectively with an English-speaking team Leverage AI experience and theoretical knowledge to meet client expectations Conduct analytical work and research in cooperation with the Architecture team Develop AI Agents using the customer's Agent Development Kit in Java Requirements 5+ years of experience with core Java development Experience with AWS services including EKS, Lambda, DocumentDB, S3, Bedrock, EC2, and StepFunction Proficiency in Java 21/25, Spring Boot, and Spring AI Background in AI Agents development and LLM prompting Understanding of AI principles and their application to client features Strong communication skills to collaborate with an English-speaking team Capability to work independently and proactively in an unstructured environment Proficiency in English at a B2+ level We offer We gather like-minded people: Top tech minds driving innovation in AI, cloud and digital platform modernization Supportive team and agile, startup-like culture Hybrid by design mode and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Career development programs Thought leadership, mentoring, soft skills and well-being programs Certification (Anthropic, Gemini, GCP, Azure, AWS) English classes We cover it all: Stable pay Participation in the Employee Stock Purchase Plan with a 15% discount Benefits package (health insurance, multisport, shopping vouchers) Referral bonuses up to $2,000 Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more Corporate, social and well-being events Please, note: Benefits listed above are available to employees only We are open for working with Contractors. Terms of B2B cooperation agreements are agreed individually We will reach out to selected candidates exclusively EPAM is global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.