Java Fullstack Developer + Kafka

Dates: 10.12.2025 – 30.12.2026
Experience: 5 years
Domain: IT
Format: Hybrid (Poland, Warsaw)

Technical Requirements

Technical Skills (Expert Level)

• Java (17–21)
• Spring Boot 3.x
• Kafka
• Webpack
• Git
• Oracle SQL
• Redis
• HTTP/REST
• Jenkins
• GitLab CI
• Maven
• IntelliJ IDEA / VSCode
• Docker
• Kubernetes
• JIRA
• Confluence

Technical Skills (Basic Level)

• SOAP web services
• OWASP security basics

Nice to Have

• Any additional fullstack or DevOps-related tools not listed above

Required Technical Stack

Java 17+ (up to 21), Spring Boot, Kafka, Webpack, Git, Oracle, Redis, HTTP, Jenkins, GitLab, Maven, Docker, Kubernetes, JIRA, Confluence

Behavioural Skills

• Strong collaboration and teamwork
• Creativity and effective problem-solving
• Adaptability to change
• Results-oriented mindset

Transversal Skills

• Advanced analytical thinking
• Ability to build and maintain relationships
• Change management awareness
• Capability to coach and mentor team members

Main Responsibilities

• Develop, maintain, and improve the information system to ensure stable and continuous operation.
• Lead or contribute to designing and implementing secure, scalable, maintainable, and testable software solutions aligned with business needs.
• Provide application support and ensure reliability of delivered components.

Key Activities

• Deliver high-quality software components within assigned areas.
• Clarify, analyze, and validate business requirements.
• Take part in solution design and pre-project analysis.
• Develop software following coding standards and security practices.
• Improve, optimize, and maintain existing codebases.
• Integrate third-party tools and configure system components.
• Prepare and execute test strategies; handle deployment across environments.
• Maintain technical documentation.
• Support enhancements for legacy systems and keep expertise up to date.
• Contribute to developer communities and knowledge-sharing initiatives.
• Continuously learn and explore new technologies.