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. Apply now and become part of a dynamic team delivering innovative solutions within the TradeNxt ecosystem.

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