Lead Full Stack Developer - Java + React/Angular (k/m)
kdrhumanresourcesconsulting · Kraków, Poland ·
- Work mode
- Hybrid
- Seniority
- Lead
- Category
- Fullstack
- Experience
- 8+ years
kdrhumanresourcesconsulting · Kraków, Poland ·
TechNET IT Recruitment Ltd · India
Link Group · Warszawa, Poland
Goodfit · Negros Occidental, Philippines
Link Group · Warszawa, Poland
Lead full stack developer building scalable enterprise applications with a Java/Spring Boot backend and an Angular or React frontend — REST APIs, Kafka-based event-driven services, and testing across the SDLC. Hybrid role: 3 days/week from an EPAM office in Kraków or Wrocław; requires 8+ years' experience and B2+ English.
Hybrid work model — combining remote work with 3 days per week from one of our EPAM offices located in Kraków or Wrocław.
Responsibilities
Design, develop, and maintain scalable fullstack applications using Java-based backend technologies and modern frontend frameworks
Build and integrate RESTful APIs and event-driven services to support complex business requirements
Participate in the full software development lifecycle — from requirements analysis and technical design through implementation, testing, and deployment
Collaborate with cross-functional teams including product owners, business analysts, UX designers, and QA engineers to deliver high-quality solutions
Contribute to architectural decisions and advocate for best practices in code quality, security, and performance
Participate in code reviews, providing constructive feedback to ensure maintainability and adherence to coding standards
Develop and maintain unit and integration tests to ensure reliability and stability of delivered features
Work with messaging systems and asynchronous communication patterns to support distributed architectures
Continuously identify opportunities for technical improvement and contribute to the evolution of the technology stack
Requirements
Minimum of 8 years of professional experience in Full Stack software development
Strong hands-on experience with Spring Boot for building enterprise-grade backend applications
Solid knowledge of Spring Security for implementing authentication, authorization, and secure application design
Proven experience in designing and developing REST APIs following industry best practices
Proficiency in working with SQL databases, including writing complex queries, performance tuning, and data modeling
Experience writing reliable and maintainable tests using JUnit or similar testing frameworks
Hands-on experience with Apache Kafka for event streaming, asynchronous messaging, and building event-driven architectures
Strong proficiency in at least one modern frontend framework — Angular or React — including component-based architecture and state management
Strong communication skills and the ability to work effectively in an international, Agile team environment
Proficiency in English (B2+), both written and spoken
Talan Group · Poland