Senior AI-Native Full-Stack Engineer — Hybrid (Warsaw)

EPAM Systems; Warszawa; Hybrid; PLN 300,000 - 480,000; Full time

Benefits offered by this job

Health insurance

Multisport

Shopping vouchers

Employee Stock Purchase Plan with 15%?

Relocation opportunities

Job summary

EPAM Systems is seeking a Senior AI-Native Full-Stack Software Engineer to industrialize AI prototypes into production-grade services. You will build agentic systems with Python, Java Spring Boot, and TypeScript/Angular, deploying on Azure AI Foundry/OpenAI, and embedding evaluation, security, and observability across the stack.

The role requires office in Warsaw 3 days a week, with hybrid work and opportunities to work remotely within Poland.

Qualifications

• 5+ years of experience shipping LLM/agentic systems in production with defined eval approaches.
• Proficiency in Python, Java Spring Boot, and TypeScript/Angular for full-stack delivery.
• Expertise in Azure PaaS, Azure AI Foundry, and Azure OpenAI services.
• Knowledge of agentic frameworks, vector databases, and knowledge graphs, with MCP-based tool integration.
• Skills in prompt and context engineering.
• Background in CI/CD pipelines and observability practices, operating production systems end-to-end.
• Familiarity with AI-assisted engineering workflows and live demonstrations.
• Understanding of evaluation-first development with measured baselines and regression eval.
• Competency in cost and latency optimization, token economics focus.
• Understanding of regulated-environment discipline, data classification, auditability, least privilege.
• English proficiency at B2 level or higher.

Responsibilities

• Industrialize prototypes into production services on Azure AI Foundry and Azure OpenAI, moving to systems real users depend on.
• Build agentic systems using orchestration frameworks, RAG pipelines, vector databases, knowledge graphs, and MCP-based tool integration.
• Establish the eval harness with golden sets and guardrail tests wired into CI.
• Engineer guardrails including input/output filtering, grounding/citation, PII protection, rate limits, and escalation paths.
• Deliver full-stack solutions across Python, Java Spring Boot, and TypeScript/Angular without separate ownership layers.
• Run production engineering end-to-end including CI/CD, observability with traces on LLM calls, cost and latency management.
• Absorb model-version churn and design for resilience as models evolve.
• Incorporate security and compliance, data classification and auditable AI decisions.
• Iterate from real usage through hypercare, tuning, and pattern packaging for future use.

Skills

Python

Java Spring Boot

TypeScript/Angular

Azure PaaS

Azure AI Foundry

Azure OpenAI

agentic frameworks

vector databases

knowledge graphs

MCP-based tool integration

prompt engineering

CI/CD pipelines

observability

AI-assisted engineering workflows

evaluation-first development

cost and latency optimization

data classification & auditability

Tools

Azure AI Foundry

Azure OpenAI

Job description

EPAM Systems is seeking a Senior AI-Native Full-Stack Software Engineer to industrialize AI prototypes into production-grade services. You will build agentic systems with Python, Java Spring Boot, and TypeScript/Angular, deploying on Azure AI Foundry/OpenAI, and embedding evaluation, security, and observability across the stack.

The role requires office in Warsaw 3 days a week, with hybrid work and opportunities to work remotely within Poland.