Fullstack Java Developer Java, Boot, REST APIs Warsaw, Łódź, Gdańsk, Gdynia
Job in
Town of Poland, Jamestown, Chautauqua County, New York, 14701, USA
Listed on 2026-07-06
Listing for:
Diverse CG Sp. z o.o. Sp.k.
Full Time
position Listed on 2026-07-06
Job specializations:
-
Software Development
Java Developer, Backend Developer, Full Stack Developer, Software Engineer
Job Description & How to Apply Below
Location: Town of Poland
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- Designing and developing full-stack applications based on Java and modern front-end technologies
- Building and maintaining microservices using Java, Spring Boot, REST APIs, Kafka, MQ, and databases
- Supporting integrations between existing applications and the target Cards platform
- Developing translation and routing mechanisms between legacy and new systems
- Creating high-quality, scalable, and responsive applications
- Working with distributed, high-throughput systems
- Integrating with RESTful, SOAP, and OSB services
- Cooperating closely with internal and external stakeholders to deliver the best possible solutions
- Supporting clean code practices, continuous integration, and modern software engineering standards
- Working in an Agile/Scrum environment
- Minimum 5 years of experience in Java software development
- Minimum 2 years of experience in front-end development
- Hands-on experience with Java, Spring Boot, REST APIs, Kafka, MQ, SQL, Docker, and Kubernetes
- Experience with microservices architecture and distributed systems
- Practical knowledge of clean code, continuous integration, and event-driven architecture patterns
- Experience in building scalable, high-throughput applications
- Knowledge of front-end technologies such as Angular or React
- Experience with databases, preferably Oracle DB
- Experience with RESTful services and SOAP/OSB integrations
- Familiarity with Dev Ops tools such as Jenkins and Argo CD
- Understanding of data formats and standards such as XML, JSON, and Avro
- Experience with Kafka streaming platform and schema registry concepts
- Practical knowledge of version control tools, especially Git
- English language skills at B1+/B2 level or higher
- Experience working in Agile/Scrum methodology
- Previous experience in the banking, financial services, or cards/payments domain
- Experience working with legacy system modernization or platform migration projects
- Broader understanding of event sourcing and event-driven integration patterns
- Private medical care
- Co-financing for the sports card
- Constant support of dedicated consultant
Personal Consulting Agency (License No. 4642)
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