Senior Backend Engineer

Java

Senior Backend Engineer

Java

Krakow, Kraków

DCV Technologies

Full-time
B2B
Senior
Hybrid

Tech stack

    Java

    advanced

    REST API design

    advanced

    NoSQL

    advanced

    Spring Boot

    advanced

    OAuth 2.0

    advanced

    Data Streaming

    advanced

    Kafka

    advanced

    Spring Cloud

    advanced

    Azure Cosmos NoSQL

    regular

Job description

Senior Backend Engineer


📌 We are looking for Backend Developer on behalf of our client to join to the leader from the largest Swiss financial holding company.

◽️ Work mode: Krakow, Poland - Hybrid – 3 days in the office

◽️ Contract type: B2B (Contract duration 6 months -extendable )


Backend Engineer          

• Experience in 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)

Familiar with Azure Cloud Services (App Services, Azure Monitor, API Management, etc)

• Any AI Skills are preferred


- High proficiency and 8+ years of 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.)


📩 If you’re interested and meet the qualifications, please send your CV to Alina Pchelnikova

at alina.pchelnikova@dcvtechnologies.co.uk



Published: 10.09.2025
Office location

Senior Backend Engineer

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Senior Backend Engineer

Krakow, Kraków

DCV Technologies