Senior/Lead Automation Tester in Python

EPAM Systems, Inc.; Poland; Hybrid; PLN 120,000 - 180,000; Full time

Benefits offered by this job

Health insurance

Employee Stock Purchase Plan with 15%

Relocation opportunities

English classes

Remote work within Poland

Job summary

EPAM Systems, Inc. seeks a Senior/Lead Automation Tester in Python to own functional and regression test suites for agent memory behavior within an Enterprise Agent Development Platform—a production-grade, cloud-native ecosystem that enables engineering teams to define, orchestrate, deploy, and observe AI agents at scale.

You will build Python test automation for memory workflows, validate memory extraction and retrieval, and work with AWS AgentCore Memory testing.

Qualifications

• 3+ years of QA engineering experience for AI/ML or conversational AI systems.
• Experience testing stateful agent behaviors, including context retention and personalization.
• Background in functional test automation for API-driven services.
• Knowledge of regression testing methodologies.
• Proficiency in English at a B2+ level.

Responsibilities

• Own functional and regression test suites for agent memory behavior.
• Design and execute agent memory functional tests covering short-term memory and long-term memory.
• Validate memory extraction to verify facts and preferences.
• Conduct memory retrieval testing to ensure relevant context is recalled.
• Run agent regression testing to prevent memory degradation.

Skills

QA engineering for AI/ML testing

Stateful agent testing

Regression testing

English proficiency

Python test automation

Tools

Python

Job description

We are looking for a Senior/Lead Automation Tester in Python to own functional and regression test suites for agentic memory behavior within an Enterprise Agent Development Platform — a production-grade, cloud-native ecosystem that enables engineering teams to define, orchestrate, deploy, and observe AI agents at scale. The platform standardizes agent development across the organization using LangGraph and Strands Agents on AWS AgentCore Runtime, spanning agent framework design, runtime architecture, marketplace integration, CI/CD automation, and enterprise-grade observability — reducing agent development from months to days while enforcing consistent security, quality, and governance standards.ResponsibilitiesOwn functional and regression test suites for agentic memory behaviorDesign and execute agent memory functional tests covering short-term memory (in-session continuity) and long-term memory (cross-session recall)Validate memory extraction to verify Summary and Semantic strategies extract correct facts and preferencesConduct memory retrieval testing to validate agents retrieve relevant context and filter irrelevant memoriesPerform memory lifecycle testing, including TTL expiration, user deletion, and namespace isolationRun agent regression testing to verify memory does not degrade agent response qualityBuild Python test automation for memory workflowsRequirements3+ years of experience in QA engineering for AI/ML or conversational AI systemsExperience testing stateful agent behaviors, including context retention and personalizationBackground in functional test automation for API-driven servicesKnowledge of regression testing methodologiesProficiency in English at a B2+ levelNice to haveExperience testing agent memory frameworks (LangChain, LangGraph)Background in conversational AI evaluationFamiliarity with AWS AgentCore Memory testingKnowledge of GDPR compliance testing (user deletion validation)We offerWe gather like-minded people:Top tech minds driving innovation in AI, cloud and digital platform modernizationSupportive team and agile, startup-like cultureHybrid by design mode and opportunity to work remotely within PolandChance to work abroad for up to 60 days annuallyBusiness-driven relocation opportunitiesWe provide growth opportunities:Career development programsThought leadership, mentoring, soft skills and well-being programsCertification (Anthropic, Gemini, GCP, Azure, AWS)English classesWe cover it all:Stable payParticipation in the Employee Stock Purchase Plan with a 15% discountBenefits package (health insurance, multisport, shopping vouchers)Referral bonuses up to $2,000Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and moreCorporate, social and well-being eventsPlease, note:Benefits listed above are available to employees onlyWe are open for working with Contractors. Terms of B2B cooperation agreements are agreed individuallyWe will reach out to selected candidates exclusivelyEPAM 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.