Senior Big Data Engineer (AdTech Cybersecurity)

Warsaw, Masovian Voivodeship, pl

Full-time

Posted 3d ago

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Scan your resume against ATS criteria for this Senior Big Data Engineer (AdTech Cybersecurity) role at Sigmasoftware2.

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Job Description

Optimize Snowflake usage and improve infrastructure cost efficiency
Identify inefficiencies in data pipelines and SQL queries
Implement performance and cost optimization improvements
Enhance and maintain Java-based services
Implement and support new platform features
Improve existing engineering processes and platform components
Develop scalable and reliable solutions for high-load environments
Contribute to architecture improvements and implementation of new components
Collaborate with distributed engineering teams to deliver stable platform functionality
At least 5 years of commercial experience in Big Data engineering
Strong hands-on experience with Snowflake
Strong expertise in Python
Strong expertise in Java
Advanced SQL knowledge and experience optimizing complex queries
Solid Computer Science fundamentals
Upper-Intermediate or higher English level

Experience with AWS cloud services
Experience working with Amazon S3
Experience in AdTech, cybersecurity, fraud detection, or risk assessment domains

How to apply for Senior Big Data Engineer (AdTech Cybersecurity) at Sigmasoftware2?

Click the "Apply on Company Website" button on this page to submit your application directly on the employer's official portal.

What is the salary for this role?

Salary details will be discussed during the interview.

What experience is required?

This position is open to freshers and experienced candidates.

Is this position still open?

Yes, currently active and accepting applications.