Senior Java Fullstack Developer

Quick Facts

• Role: Senior Java Fullstack Developer

• Domain: Commercial Cards (internet-facing applications)

• Work model: Hybrid (75% remote) from Gdańsk or Warsaw

• Contract: Long-term B2B cooperation

• Rate: Up to 150 PLN/h net

Description

Develop and maintain business-critical, internet-facing Commercial Cards applications in the Cards Service Domain. You will design and implement new functionalities, enhance existing solutions, and ensure high availability, performance, and security. The work includes microservices, REST APIs, integrations, and secure development practices.

Responsibilities

• Design, develop, test, and maintain applications using Java, Spring Boot, Angular, Kafka, SQL, Docker, and Kubernetes

• Build and enhance microservices following clean code principles and best practices

• Develop and maintain REST APIs and internal/external system integrations

• Participate in Agile/Scrum ceremonies (planning, refinement, reviews, retrospectives)

• Collaborate with Product Owners, Analysts, Architects, Security Specialists, and Operations

• Analyze, troubleshoot, and resolve defects, incidents, and production issues

• Identify and remediate security vulnerabilities using SAST, container scanning, dependency scanning, and penetration testing

• Support CI/CD processes using Git, Bitbucket, and Jenkins

• Use AI-powered tools (GitHub Copilot, Microsoft 365 Copilot) to improve development efficiency and code quality

Requirements

• 5+ years of Full Stack Java development experience

• Hands-on experience with Java, Spring Boot, Microservices, and REST APIs

• Proficiency in Angular and Angular Material

• Good knowledge of Kafka and SQL databases

• Experience with Docker, Kubernetes, Git, Bitbucket, Jenkins, and CI/CD pipelines

• Understanding of secure coding and OWASP; experience resolving security vulnerabilities (SAST, container scans)

• Strong troubleshooting and problem-solving skills

• Experience working in an Agile/Scrum environment

Benefits

• Long-term B2B cooperation signed directly with Optiveum

• Hourly rate up to 150 PLN/h net

• Flexible hybrid work model (75% remote) from Gdańsk or Warsaw

• Dedicated support throughout the duration of the project