DCG Poland
Senior Java Developer
- Compensation
- Not disclosed
- Location
- Poland
- Work setup
- Not specified
- Seniority
- Senior
- Employment
- Not specified
- Experience
- 5+ years
- Category
- Software engineering
- Posted
Skills
Must have
- Minimum 5 years of Java backend experience (Senior) or 10 years (Expert)
- Strong experience in large-scale enterprise environments
- Spring Boot and Spring Integration
- SQL and relational databases (preferably Oracle)
- Experience with messaging and event-driven integration (IBM MQ, Kafka preferred)
- Experience with REST services, microservices and integration patterns
- Maven, Git and CI/CD pipelines
- Automated testing with JUnit and Testcontainers
- Ability to analyse requirements, system flows, logs and production issues
Nice to have
- Experience in banking or trading domain
- Experience with cloud‑ready application design
- Experience in modernising integration in regulated domains (custody, settlement, corporate actions)
- Experience with containerisation and integration with legacy systems or vendor platforms
- Experience with test automation, static code analysis and AI‑assisted development tools
Full 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 backend integration solutions for Safekeeping and Corporate Actions platform
- Develop Java-based microservices and integration components
- Test, deploy and support backend services in production
- Modernise and rearchitect existing codebase due to scope expansion
- Analyse business and system flows and clarify requirements
- Prepare and support test cases when needed
- Document system dependencies and data flows
- Support deployment planning and orchestration
- Troubleshoot production issues and analyse logs and data flows
- Participate in Scrum processes using JIRA
- Contribute to knowledge sharing and development standards
- Support growth and mentoring of other developers
- Collaborate across development, analysis, QA and infrastructure teams
Requirements
- Minimum 5 years of Java backend experience (Senior) or 10 years (Expert)
- Strong experience in large-scale enterprise environments
- Spring Boot and Spring Integration
- SQL and relational databases (preferably Oracle)
- Experience with messaging and event-driven integration (IBM MQ, Kafka preferred)
- Experience with REST services, microservices and integration patterns
- Maven, Git and CI/CD pipelines
- Automated testing with JUnit and Testcontainers
- Ability to analyse requirements, system flows, logs and production issues
Nice to have
- Experience in banking or trading domain
- Experience with cloud‑ready application design
- Experience in modernising integration in regulated domains (custody, settlement, corporate actions)
- Experience with containerisation and integration with legacy systems or vendor platforms
- Experience with test automation, static code analysis and AI‑assisted development tools
Offer
- Private medical care
- Co‑financing for the sports card