Senior Full-Stack Engineer: AI-Driven Cloud Microservices

EPAM Systems Inc; Polska; On-site; PLN 180,000 - 240,000; Full time

Job summary

EPAM Systems Inc is seeking a Senior Full Stack Developer in Poland to design, build, and maintain cloud-native microservices using Java, Node.js, and Nest.js. You will contribute to front-end work with Angular/TypeScript and integrate GenAI tools across the SDLC to boost productivity and code quality.

You will collaborate with cross-functional teams, participate in sprint planning, and mentor junior engineers while ensuring scalable and secure software delivery.

Qualifications

• 3+ years of full-stack software development experience.
• Expertise in back-end with Java, Node.js, and Nest.js.
• Proficiency in front-end with Angular and TypeScript.
• Background with AWS cloud services including Lambda, EC2, S3, CloudFormation, EKS.
• Experience with databases like DynamoDB, PostgreSQL, DB2.
• Familiarity with monitoring tools such as Splunk and Honeycomb.
• Proficiency with testing: Jest, Playwright, Bruno; AI-assisted development tools (Claude Code, Copilot).
• Strong English communication for client-facing collaboration.

Responsibilities

• Design, develop, and maintain back-end services using Java, Node.js, and Nest.js.
• Build front-end components with Angular and TypeScript.
• Architect cloud-native microservices on AWS.
• Apply GenAI tools like Claude Code and Copilot across the SDLC.
• Mentor juniors and participate in sprint planning and code reviews.
• Ensure code quality with unit and integration testing.

Skills

Java

Node.js

Nest.js

Angular

TypeScript

GenAI mindset

Communication in English

Tools

AWS

Lambda

EC2

S3

CloudFormation

EKS

DynamoDB

PostgreSQL

DB2

Splunk

Honeycomb

Jest

Playwright

Bruno

Claude Code

GitHub Copilot

Job description

EPAM Systems Inc is seeking a Senior Full Stack Developer in Poland to design, build, and maintain cloud-native microservices using Java, Node.js, and Nest.js. You will contribute to front-end work with Angular/TypeScript and integrate GenAI tools across the SDLC to boost productivity and code quality.

You will collaborate with cross-functional teams, participate in sprint planning, and mentor junior engineers while ensuring scalable and secure software delivery.