Senior Full-Stack Developer (Java + React)

Quick Facts

• Role: Senior Full-Stack Developer (Java + React)

• Project duration: 6–12 months (possible extension)

• Mode: Hybrid (1 day/week onsite in Warsaw)

• Stack: Java, React, Spring Boot/Spring Integration, SOAP, REST, GCP, Kafka

Description

Senior Full-Stack Developer role for a banking/fintech client. You will develop and extend full-stack applications, working on backend services and frontend features with React, plus integration using REST/SOAP standards. The project uses GCP and Kafka-based messaging.

Requirements

• Minimum 5 years of commercial software development experience
• Very good knowledge of Java (Java 17+) and object-oriented programming
• Practical experience building frontend applications with React
• Knowledge of Spring Boot/Spring Integration
• Experience with relational databases
• Knowledge of integration technologies/standards: REST, SOAP, XML, JSON
• Comfort with software development tools: Git, Maven, Jenkins, Jira
• Ability to analyze technical issues and design/implement effective solutions
• Ability to work in a project team and communicate effectively
• Higher education (preferably IT or technical)

Benefits

• Project length of 6–12 months with potential extension
• Hybrid working model: 1 day/week onsite in Warsaw