Lead Java Full Stack Developer

EPAM Systems Inc; Polska; Hybrid; PLN 420,000 - 620,000; Full time

Job summary

EPAM Systems Inc is seeking an experienced Lead Java Full Stack Developer to join our team on a cutting-edge valuation and risk platform. The role blends frontend and backend work, distributed systems, and architectural influence, with a flex-hybrid model requiring three days in the office.

You will lead design and implementation, ensure code quality, and collaborate across functions. The ideal candidate has 10–12 years of software experience, strong Java, ReactJS, Python, and cloud know-how,

Qualifications

• 10–12 years of software development experience preferred.
• At least 1 year of leadership experience.
• Proficiency in Java.
• Full-stack development experience (front-end and back-end).
• Experience with distributed apps (microservices, event-driven).
• Familiarity with AI coding assistants (GitHub Copilot).
• Understanding of cloud infrastructure.
• Ability to work in fast-paced environments and meet tight deadlines.
• Strong communication and cross-functional collaboration.
• Upper-Intermediate English (B2) or higher.
• Nice to have Azure deployments.
• Proficiency in Python.
• Skills in ReactJS.

Responsibilities

• Design, develop, and maintain full-stack applications across front-end and back-end layers.
• Build and enhance distributed applications such as microservices and event-driven systems.
• Leverage AI coding assistants like GitHub Copilot to improve development efficiency.
• Collaborate with cross-functional teams to deliver high-quality solutions.
• Contribute to architectural decisions and technical direction of the platform.
• Ensure code quality through reviews and testing.
• Deliver features under tight timelines in a fast-paced environment.
• Take ownership of components from design through deployment and support.
• Continuously learn and adapt to new technologies and evolving requirements.

Skills

Java

Full-stack

Microservices

Event-driven systems

GitHub Copilot

Cloud infrastructure

Python

ReactJS

Automation testing

English (B2+)

Job description

We are seeking an experienced Lead Java Full Stack Developer to join our team and contribute to a cutting-edge platform. The platform you will work on is made up of a series of components providing next-generation valuation and risk management services. Please note that this role requires 3 days in the office in "flex-hybrid" mode.

Responsibilities

• Design, develop, and maintain full-stack applications across front-end and back-end layers
• Build and enhance distributed applications such as microservices and event-driven systems
• Leverage AI coding assistants like GitHub Copilot to improve development efficiency
• Collaborate with cross-functional teams to deliver high-quality solutions
• Contribute to architectural decisions and technical direction of the platform
• Ensure code quality through best practices, reviews, and testing
• Deliver features and enhancements under tight timelines in a fast-paced environment
• Take ownership of components from design through deployment and support
• Continuously learn and adapt to new technologies and evolving requirements

Requirements

• 10–12 years of overall software development experience preferred; strong candidates with 7–8 years of relevant hands-on experience will also be considered
• At least 1 year of relevant leadership experience
• Proficiency in Java
• Background in full-stack development covering both front-end and back-end
• Expertise in developing distributed applications such as microservices and event-driven systems
• Familiarity with GitHub Copilot or similar AI coding assistants in day-to-day development
• Understanding of cloud infrastructure
• Capability to work in a fast-paced environment and deliver under tight timelines
• Strong communication skills and ability to collaborate with cross-functional teams
• Ownership mindset and willingness to learn and adapt
• English proficiency at an Upper-Intermediate level (B2) or higher
• Nice to have Experience with applications deployed on Microsoft Azure
• Proficiency in Python
• Skills in ReactJS
• Familiarity with automation testing tools and frameworks