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Job Title: Backend Developer
Location: Krakow, Poland - Hybrid: 3 Days to Office Every Week
Duration: 6 Months (Extendable)
Employment Type: Contract B2B
Roles & Responsibilities:
- Experience in Java8/11/17
- 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)
- Familiar with Azure Cloud Services (App Services, Azure Monitor, API Management, etc)
- Any AI Skills are preferred
Key Skills
Ranked by relevance
spring boot
graphql
nosql
oauth
cloud
ai
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- Posted
- Aug 20, 2025
- Type
- Contract
- Level
- Associate
- Location
- Cracow
- Company
- Ubique Systems
Industries
IT Services
IT Consulting
Categories
Information Technology
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3 roles aligned with this opportunity
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2026-06-03
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