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May 12, 2026

Java Backend Developer | Hybrid Warsaw

Mid • Hybrid

Warsaw, Poland

Java Backend Developer

We’re looking for an experienced Java Backend Developer to join a fast-paced, high-impact project in the financial / payments domain.

Contract: B2B

Work Mode: Hybrid 2/3 days from Warsaw office

Qualifications

• Minimum of 3+ years of relevant professional experience
• Proficiency in JAVA 8+, building and consuming REST APIs, Spring Boot and Spring Technologies
• Good knowledge in creating Microservices along with Kafka background.
• Solid understanding of HTTPS, SFTP, REST API, and SOAP protocols
• Familiarity with Linux operating systems
• Strong grasp of microservices architecture and containerization
• Knowledge of Agile frameworks and principles
• Experience with Git/GitHub, GitHub Actions, Maven, Jenkins, and Jira
• Competence with MySQL and SQL databases
• Exceptional analytical and problem-solving abilities
• Excellent written and verbal communication skills
• Demonstrated ability to collaborate effectively with Product, Test, DevOps, and Agile/Scrum teams

Mandatory Skills:

Java (Spring), REST APIs, Spring Boot and Spring Technologies
• Solid understanding of HTTPS, SFTP, REST API, and SOAP protocols.
• Strong grasp of microservices architecture and containerization
• Experience with Git/GitHub, GitHub Actions, Maven, Jenkins, and Jira
• Competence with MySQL and SQL databases

Desired Skills:

• Exceptional analytical and problem-solving abilities
• Excellent written and verbal communication skills
• Demonstrated ability to collaborate effectively with Product, Test, DevOps, and Agile/Scrum teams

Years of exp needed:

3-4 years (Mid-Level)
5-7 Years (Mid-Senior)

Roles and Responsibilities:

The following items are in-scope for this Work Order.

• Contribute to the technical design and engineering of applications.
• Develop deep domain expertise.
• Assist in analysing functional and technical requirements, including comprehensive architecture and design specifications.
• Collaborate with Architecture and Business teams to deliver industry-leading solutions.
• Participate daily in development, design, code review, and implementation activities.
• Employ best practices and drive continuous improvement throughout the development lifecycle.

The following items are out-of-scope for this Work Order:

  • Create product requirement

  • Work as a scrum master or product owner

📩 If you’re interested and meet the qualifications, please send your CV to Alina Pchelnikova at alina.pchelnikova@dcvtechnologies.co.uk

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