Senior Java Developer

DCG Poland; Warszawa; On-site; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Private medical care

Sports card subsidy

Dedicated consultant

Job summary

DCG Poland is seeking a Java Developer to join an agile team and deliver robust, well-tested solutions using Java, Spring Boot, and modern tech stacks. You will collaborate with business stakeholders, design efficient data flows from APIs, and contribute to CI/CD pipelines.

The role requires 4–5 years of Java experience, strong English communication, and hands-on work with Docker, Kubernetes, Oracle, and Kafka. You will be part of a supportive, growth-focused environment.

Qualifications

• Degree in Software Engineering, Computer Science, or a related field.
• 4–5 years of experience as a Java Developer.
• Fluency in English for daily communication.
• Experience with consuming data from API services.
• Ability to define and design application tests, including negative test scenarios.

Responsibilities

• Act as a key member of an Agile development team.
• Develop robust, clean, and well-tested solutions using modern technologies.
• Contribute primarily within core technology areas while supporting other technologies as needed.
• Collaborate with business stakeholders to translate regulatory requirements into effective technical solutions.
• Provide engineering input to support solution design and decision-making.
• Participate in technology communities, development days, innovation sprints, and daily engineering activities.

Skills

Java

CI/CD

API consumption

Test design

English

Education

Degree in Software Engineering or Computer Science

Tools

Gradle

Spring Boot

Spring Integration

Docker

Kubernetes

Oracle

Kafka

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:

• Act as a key member of an Agile development team
• Develop robust, clean, and well-tested solutions using modern technologies
• Contribute primarily within core technology areas while supporting other technologies as needed
• Collaborate with business stakeholders to translate regulatory requirements into effective technical solutions
• Provide engineering input to support solution design and decision-making
• Participate in technology communities, development days, innovation sprints, and daily engineering activities

Requirements:

• Degree in Software Engineering, Computer Science, or a related field
• Understanding of software development principles and 4–5 years of experience as a Java Developer
• Hands-on experience with Java, Gradle, Spring Boot, and Spring Integration
• Practical experience with Oracle and Kafka
• Experience in developing and improving CI/CD pipelines across development and deployment processes
• Hands-on experience with Docker and Kubernetes
• Fluency in English for daily communication
• Experience with consuming data from API services
• Ability to define and design application tests, including negative test scenarios

Nice to have:

• Familiarity with Linux environments and Bash scripting
• Understanding of public/private key encryption, key generation, certificate management, and SSL/TLS

Offer:

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