Senior NoSQL Database Engineer - Cloud, Scale & Security

PepsiCo; Kraków; On-site; PLN 207,900 - 254,100; Full time

Job summary

PepsiCo in Kraków is seeking a NoSQL Database Administrator to design, manage, and optimize distributed, cloud-native database platforms handling large-scale data workloads. You will ensure scalability, availability, performance, and data security across MongoDB, Couchbase, Cassandra, and Redshift environments.

The role focuses on platform reliability, performance tuning, security, and cloud integration. You will implement CI/CD for database provisioning, support multi-region deployments, and

Qualifications

• Bachelor’s or master’s degree in computer science or equivalent work experience.
• Over 5 years of Database Administration.
• Cloud Computing / Distributed Systems.
• Certifications in MongoDB or Couchbase or DataStax Cassandra.
• AWS/Azure/GCP certifications.

Responsibilities

• Platform Reliability: Maintain highly available, resilient database clusters.
• Performance Optimization: Tune queries, indexes, and data distribution for large workloads.
• Scalability: Design systems that scale seamlessly with business growth.
• Security & Compliance: Enforce access controls, encryption, and auditing.
• Cloud Integration: Manage databases in AWS/Azure/GCP environments.
• Automation: Implement CI/CD for database provisioning and operations.
• Lead RCA for performance degradation, node failures, or data loss incidents.
• Develop and maintain SOPs, runbooks, and architectural blueprints.

Skills

NoSQL databases

Distributed systems

Performance tuning

Security & compliance

Analytical thinking

Education

Bachelor's or Master's in Computer Science or equivalent

Tools

MongoDB

Couchbase

Cassandra

Amazon Redshift

AWS/Azure/GCP

Job description

PepsiCo in Kraków is seeking a NoSQL Database Administrator to design, manage, and optimize distributed, cloud-native database platforms handling large-scale data workloads. You will ensure scalability, availability, performance, and data security across MongoDB, Couchbase, Cassandra, and Redshift environments.

The role focuses on platform reliability, performance tuning, security, and cloud integration. You will implement CI/CD for database provisioning, support multi-region deployments, and