Middle Java Developer (Spring)

TL;DR

Middle Java Developer (Spring): Developing and optimizing scalable backend solutions for high-demand business operations with an accent on clean architecture, cloud services integration, and performance optimization. Focus on designing new application modules, implementing efficient backend solutions, and ensuring system reliability in an agile environment.

Location: Hybrid from Gdynia, Poland (1 day working from the office)

Salary: 10,000–18,000 PLN/month on B2B

Company

hirify.global partners with a global leader in HR and workforce solutions to build a modern, complex enterprise-class time tracking system.

What you will do

• Develop new application modules based on business requirements.
• Design and implement efficient backend solutions.
• Write clean, structured, and scalable code following best practices.
• Participate in code reviews and technical discussions.
• Support optimization and performance improvements.
• Collaborate closely with QA, DevOps, and other developers.

Requirements

• 3+ years of experience in Java backend development.
• Good knowledge of Java and object-oriented programming principles.
• Experience with PostgreSQL.
• Practical knowledge of Hibernate (including Criteria API).
• Experience with Spring ecosystem (Spring Boot).
• Familiarity with Docker.
• Understanding of clean code principles and design patterns.

Nice to have

• Basic experience with Spring Batch or other batch-processing solutions.
• Basic knowledge of AWS services (ECS, S3, RDS).

Culture & Benefits

• Be part of a newly created development team on a long-term project.
• Opportunity to shape technical decisions and best practices from the start.
• Work on a scalable, high-performance system with a strong focus on clean architecture.
• Gain hands-on experience with cloud technologies and containerization.
• Access to hirify.global's proprietary professional development program.
• Support for charitable and educational activities.
• Work in an agile environment with emphasis on code quality and performance.