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K&K Talents

Java backend developer

K&K Talents
Poland · Contract · Mid-Senior

K&K Talents is an international recruiting agency that has been providing technical resources in the European region since 1993. This position is with one of our clients in Poland who is actively hiring candidates to expand their teams.

Role: Java backend developer

Location: Cracow, Poland (Hybrid)

Employment type: B2B Contract

Roles and Responsibilities:

- High proficiency and technical experience in programming languages: Java

- Experience in REST API Design

- Experience in GraphQL Schema Design

- Experience with NoSQL Data Modeling (Azure Cosmos NoSQL)

- Experience in Data Streaming (Confluent Kafka)

- Experience with Spring Boot, Spring Batch, Spring Cloud

- Hands-on experience in Authentication and Authorization (OAuth 2.0, MSFT EntraID)

- Familiarity with Azure Cloud Services (App Services, Azure Monitor, API Management, etc.)


Note: Applicants for employment in Poland should possess work authorization which does not require sponsorship by the employer for a visa.

Key Skills

Ranked by relevance

spring boot graphql nosql oauth cloud java
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Posted
Aug 22, 2025
Type
Contract
Level
Mid-Senior
Location
Cracow Metropolitan Area

Industries

IT Services IT Consulting

Categories

Information Technology

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