Java Backend Engineer — Remote/Hybrid, Cloud & REST

Jit; Województwo pomorskie; Hybrid; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Life insurance

Multisport card

Medicover/Medicover Sport gym access

Growth and certifications support

Job summary

Jit is building a modern, enterprise-class backend in Poland, working on a scalable, cloud-native HR platform. You will contribute to developing new backend modules, implementing efficient solutions, and ensuring code quality in an agile setup.

The team emphasizes clean architecture and performance optimization while collaborating with QA and DevOps. You will work within a newly formed development team that shapes technical decisions, with a focus on Java, Spring (Boot, Batch), Hibernate, REST

Qualifications

• 3+ years of backend Java experience.
• Strong knowledge of Java and OOP principles.
• Experience with PostgreSQL and Hibernate (Criteria API).
• Spring Boot experience and familiarity with Spring ecosystem.
• REST API development and Docker experience.
• Basic AWS services knowledge (ECS, S3, RDS).

Responsibilities

• Developing new application modules based on business requirements.
• Designing and implementing efficient backend solutions.
• Writing clean, structured, and scalable code following best practices.
• Participating in code reviews and technical discussions.
• Supporting optimization and performance improvements.
• Collaborating with QA, DevOps, and other developers.

Skills

Java backend development

Spring ecosystem (Boot)

PostgreSQL

Hibernate (Criteria API)

REST API development

Docker

AWS (ECS, S3, RDS)

Tools

AWS

Job description

Jit is building a modern, enterprise-class backend in Poland, working on a scalable, cloud-native HR platform. You will contribute to developing new backend modules, implementing efficient solutions, and ensuring code quality in an agile setup.

The team emphasizes clean architecture and performance optimization while collaborating with QA and DevOps. You will work within a newly formed development team that shapes technical decisions, with a focus on Java, Spring (Boot, Batch), Hibernate, REST