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Backend Developer

Warszawa, mazowieckie💼 Full-time🗓 2026-06-05 → 2026-07-27

Core

Designing and developing cloud-native financial systems using microservices and REST integrations.

Role type

Middle Backend Developer (Java/Spring)

Builds

Cloud-native financial systems and microservices

Domain

Financial services / Cloud-native architecture

Deliverable

production ML models | product features

Required skills

Java 17, Spring Boot, Spring Framework, PostgreSQL, Oracle, Cassandra, Redis, REST API, Apache Kafka, Git, Maven, Gradle, Unit Testing, UML, Design Patterns

Preferred skills

NodeJS, web-components, Lit, JBoss, Docker, Kubernetes, TDD, BDD, DDD, Multicloud

Technologies

Java, Spring Boot, PostgreSQL, Oracle, Cassandra, Redis, Kafka, Docker, Kubernetes, GCP, Azure

Responsibilities

Design and develop software adhering to performance and security standards, Create and execute unit tests and perform code reviews, Collaborate with analysts and testers, Create deployment and automation scripts

Seniority

Middle, hands-on IC

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