Expert Java Developer

DCG (Poland); Warszawa; On-site; PLN 180,000 - 250,000; Full time

Benefits offered by this job

Private medical care

Co-financing for the sports card

Dedicated consultant

Job summary

DCG Poland is expanding its backend team in Warsaw and seeks a senior Java developer to shape scalable microservices in the payments domain.

You will collaborate in a Scrum team, work with Java, Spring Framework, Spring Boot, and modern databases, while ensuring high availability and throughput.

Fluency in English is required; knowledge of Kafka, Docker, and Kubernetes is a plus.

Qualifications

• Minimum 6 years of experience in Java software development.
• Hands-on experience with Java, Spring Framework and Spring Boot.
• Relational databases experience incl. PostgreSQL and Db2.
• Experience with AI-assisted tools such as GitHub Copilot.
• Fluent spoken and written English.

Responsibilities

• Develop new services and solutions in the embedded banking service domain (Payments Service Area).
• Build and maintain Java-based microservices.
• Contribute to distributed, highly available, high-throughput applications.
• Collaborate within a newly created Scrum team and work closely with experienced members.

Skills

Java

Spring

Microservices

English

Tools

PostgreSQL

Db2

Kafka

Docker

Kubernetes

Jenkins

REST APIs

Maven

JUnit

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:

• Develop new services and solutions within the embedded banking service domain (Payments Service Area)
• Build and maintain Java-based microservices
• Contribute to distributed, highly available, and high-throughput applications
• Collaborate within a newly created Scrum team
• Work closely with experienced team members to deliver backend solutions

Requirements:

• Minimum 6 years of experience in Java software development
• Hands-on experience with Java, Spring Framework and Spring Boot
• Practical experience with relational databases including PostgreSQL and/or Db2
• Experience using AI-assisted development tools such as GitHub Copilot
• Ability to develop distributed, highly available, and high-throughput applications
• Fluent spoken and written English

Nice to have:

• Experience with Kafka
• Experience with CI/CD pipelines and Jenkins
• Knowledge of Docker and Kubernetes
• Experience with REST APIs
• Familiarity with Maven and JUnit
• Understanding of Specification-Driven Development (SDD) and SDD frameworks

Offer:

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