Java Backend Engineer - Spring, Microservices & Cloud

OneAPPS Consulting

Poland

Hybrid

PLN 180,000 - 240,000

Full time

4 days ago

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Job summary

OneAPPS Consulting in Krakow/Warsaw hybrid is seeking a backend engineer with strong Java and Spring experience to build scalable services and APIs. You will work within a dynamic, multicultural team across Europe and contribute to cloud migration efforts as part of a microservices-based architecture.

As part of a DevOps-enabled environment, you will implement automated tests, maintain code quality, and collaborate closely with Business Analysts, QA engineers, and stakeholders to deliver

Qualifications

Professional software development experience with Java and Spring.
Experience building microservices and RESTful APIs.
Familiarity with Kafka or RabbitMQ for event streaming.
Hands-on in cloud environments (GCP/AWS) and databases (SQL/NoSQL).
Fluent English communication and banking/finance domain interest.

Responsibilities

Design & develop backend services and APIs with Java and Spring.
Assist in cloud migrations and modernize architecture with microservices.
Contribute to event-driven design using Kafka.
Maintain code quality with automated tests and TDD.
Collaborate in agile teams with Business Analysts, QA, and stakeholders.
Support DevOps and production incident troubleshooting.

Skills

Java

Spring Boot

Spring Cloud

Microservices

RESTful APIs

Kafka & RabbitMQ

Cloud platforms (GCP/AWS)

TDD & Testing

English communication

Tools

Hibernate/JPA

Job description

As part of a DevOps-enabled environment, you will implement automated tests, maintain code quality, and collaborate closely with Business Analysts, QA engineers, and stakeholders to deliver

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