Location:

Remote (Madrid-based)
Language:

English (Professional Working Proficiency)

At Hays, we are partnering with a leading international company seeking a highly skilled

Senior Backend Consultant

to join a strategic project. This role is idóneo for professionals with strong expertise in backend development, event-driven architectures, cloud technologies, and data integration.

Key Responsibilities
Design, develop, and maintain scalable backend applications and services.
Build and optimize real-time data processing solutions using

Kafka Streams

and

DMS Streaming .
Develop high-quality microservices using

Java Spring Boot .
Integrate applications and third-party systems through APIs.
Collaborate with cross-functional teams in an agile environment.
Contribute to cloud-native solutions hosted on

AWS .
Support data analytics and reporting initiatives involving

Databricks

and

Power BI .
Ensure best practices in version control, containerization, and deployment processes.

Mandatory Requirements




Candidates must meet all the following requirements and have proven hands-on experience:
Strong experience with

DMS Streaming

and

Kafka Streams .
Solid development experience with

Java Spring Boot .
Experience integrating and consuming

APIs .
Experience working with

AWS cloud environments .
Knowledge of

Databricks

and

Power BI .
Experience with

GitHub

and

Docker .
Kafka Certification

(mandatory).
Professional level of

English .
Nice to Have
Experience with scheduling and workload automation tools, particularly

Control-M .

What We Offer
100% remote working model .
Opportunity to work on a high-impact international project.
Collaborative and innovative environment.
Exposure to cutting-edge technologies and modern cloud architectures.
Long-term professional growth opportunities.

If you have a strong background in backend development, event streaming technologies, and cloud environments, and you hold a Kafka certification, we would love to hear from you

📌 Senior Backend Consultant | Remote (Vitoria-Gasteiz)
🏢 Hays
📍 Vitoria-Gasteiz