Senior Java Developer (Polish-speaking) - Freelance

160 PLN/ godz./ godz.B2BB2B (netto)

SeniorZdalnie·WarszawaPart-time·B2B

#464718·Dodano 5 dni temu·12

Źródło: justjoin.it

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Tech Stack / Keywords

Kafka JUnit SQLJPAHibernate Spring Boot Java

Podsumowanie oferty

Netguru is seeking a Senior Java Developer. The role requires knowledge of Java, Spring Boot, Hibernate/JPA, SQL, JUnit, and Kafka, as well as building data pipelines and working with REST APIs.

Wymagania

Fluent Polish.
English proficiency sufficient to read technical documentation, handle business correspondence, and communicate verbally with external international vendors.
Knowledge of Java, Spring Boot, Hibernate/JPA, SQL, JUnit, and Kafka.
At least 4 years of experience as a software developer.
Solid knowledge of design patterns and object-oriented programming principles.
Knowledge of Azure cloud services.
Ability to work with data mappings.
Knowledge of the JSON data format.
Knowledge of SQL.
Building data pipelines.
Ability to work with REST APIs.
Knowledge of creating topics (Kafka / Debezium).

Benefity

Flexible work.
Dev-friendly processes such as Continuous Integration, Continuous Delivery, Code Review, and bug bashes.
Long-term collaboration on products in FinTech, B2B software, e-commerce, and other areas.

Elastyczne godziny

Inne informacje

The candidate must be located in Poland.
Hybrid work requires 1–2 days per month at the Warsaw office.
CET working hours.
The engagement is expected to last 3–6 months.
Start date around 9 November 2026.

Netguru

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