Fullstack Java Developer (Java / Angular)

DCG; Województwo mazowieckie; On-site; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Private medical care

Co-financing for the sports card

Constant support of dedicated consul­t

Job summary

DCG is recruiting an experienced Senior Full Stack Java Developer to join our growing team in Poland. You will design, build, and maintain full-stack applications using Java, Spring Boot, Angular, Kafka, and SQL, while enhancing microservices architectures and ensuring secure coding practices.

You will collaborate with cross-functional teams in an Agile/Scrum environment, optimize CI/CD pipelines, and explore AI-powered development tools to improve productivity and software quality.

Qualifications

• 5+ years of professional experience in Full Stack Java development.
• 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 B1+/B2 level)

Responsibilities

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

Skills

Full stack Java development

Java

Spring Boot

Microservices

RESTful APIs

Angular

Angular Material

Kafka

SQL

Docker

Kubernetes

Git

Bitbucket

Jenkins

CI/CD

Security best practices

OWASP

Agile/Scrum

English communication

AI-assisted development tools

Tools

Docker

Kubernetes

Git

Bitbucket

Jenkins

Job description

As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for:

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:

• 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 B1+/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

Offer:

• Private medical care
• Co‑financing for the sports card
• Constant support of dedicated consultant