Fullstack Java Developer (Java / Angular)

dcg GmbHGdańsk, Warszawanofluffjobsveröffentlicht 09.10.2026
Muss:JavaAngularGitDockerKubernetesCloudFrontendFullstackQA/TestScrumCI/CDMicroservicesAIFinTechSecurity

Daily tasks

  • Responsibilities:
  • Design, develop, test, and maintain full-stack applications using Java, Spring Boot, Angular, Kafka, and SQL
  • Build and enhance microservices-based architectures, ensuring clean, maintainable, and scalable code
  • Develop and integrate RESTful APIs to support communication between internal and external systems
  • Implement new features and continuously improve existing Commercial Cards applications
  • Ensure application security by identifying, analyzing, and remediating vulnerabilities detected through SAST, container scanning, dependency scanning, and penetration testing
  • Apply secure coding practices and OWASP principles throughout the software development lifecycle
  • Investigate and resolve technical issues, application defects, and production incidents
  • Support and optimize CI/CD pipelines using Git, Bitbucket, Jenkins, Docker, and Kubernetes
  • Improve application performance, availability, resilience, and overall technical quality
  • Collaborate with Product Owners, Business Analysts, Architects, Security Specialists, and Operations teams in an Agile/Scrum environment
  • Prepare and maintain technical documentation, including solution designs, implementation guidelines, and operational procedures
  • Leverage AI-powered development tools, such as GitHub Copilot and Microsoft 365 Copilot, to improve coding efficiency, testing, documentation, and vulnerability remediation
  • Explore opportunities to introduce AI agents and intelligent automation into software development and operational processes
  • Contribute to continuous improvement initiatives focused on engineering efficiency, automation, security, and software quality

Requirements

Requirements:

  • At least 5 years of professional experience in Full Stack Java development, including hands-on experience in developing and testing applications
  • Strong proficiency in Java, Spring Boot, and microservices architecture
  • Solid experience designing, developing, and integrating RESTful APIs
  • Hands-on experience with Angular and Angular Material for frontend development
  • Practical knowledge of Apache Kafka and relational databases using SQL
  • Experience with Docker and Kubernetes in containerized application environments
  • Proficiency with Git, Bitbucket, Jenkins, and CI/CD pipelines
  • Experience identifying and remediating security vulnerabilities, including findings from SAST and container security scans
  • Good understanding of secure coding practices and OWASP security principles
  • Experience working in an Agile/Scrum environment
  • Strong analytical, troubleshooting, and problem-solving skills
  • Ability to work independently, take ownership of deliverables, and collaborate effectively within cross-functional teams
  • Basic familiarity with AI-assisted development tools or willingness to explore and adopt AI-powered solutions
  • Good command of English (minimum B2 level)

Nice to have:

  • Previous experience in the banking, commercial cards, or payments domain
  • Familiarity with cloud platforms and cloud-native application development
  • Experience with DevSecOps practices and vulnerability management processes
  • Knowledge of application performance optimization, monitoring, and observability tools
  • Experience providing technical mentoring, coaching, or supporting other developers in adopting engineering best practices

Must have: Angular, Java, Spring Boot, REST API, angular material, Kafka, SQL, Docker, Kubernetes, Bitbucket, Jenkins, CI/CD