Qureos

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Data Engineer/Database Administrator_ (Only W2)

Position: Data Engineer/Database Administrator
Duration: 6+ Months Contract
Location: Bellevue, WA _ Onsite _Local

About the Role
We’re looking for a mid-level Data Engineer & DBA to join our data platform team. You’ll build and maintain scalable data pipelines while ensuring our databases are reliable, secure, and high-performing. You’ll work closely with analysts, engineers, and product teams to deliver clean and timely data.

What You’ll Do

  • Design, build and maintain ETL/ELT pipelines across multiple systems
  • Design and optimize data models in PostgreSQL, MongoDB, and Amazon Redshift
  • Develop and manage data workflows using AWS (S3, Glue, Lambda, Step Functions, Kinesis)
  • Administer and maintain database environments across development, staging, and production
  • Monitor data pipelines and databases, troubleshoot issues, and implement alerts
  • Optimize query performance, indexes, and configurations across relational and NoSQL systems
  • Manage database provisioning, upgrades, backups, and disaster recovery (RDS, MongoDB, Redshift)
  • Ensure database security, including access control, encryption, and role management
  • Plan capacity and scale systems to support growing data needs
  • Define and enforce data retention and archival policies
  • Collaborate with analytics and product teams to support reporting and data needs
  • Document data pipelines, database processes, and operational procedures
  • Participate in code reviews and follow engineering best practices

Core Skills & Experience:

  • 3–7 years of experience in data engineering, database administration, or similar role
  • Strong experience with PostgreSQL, MongoDB, and Amazon Redshift
  • Solid SQL skills for both transactional and analytical workloads
  • Experience with AWS data and database services (S3, Glue, Lambda, RDS, Redshift, etc.)
  • Proficiency in Python or another scripting language
  • Experience with workflow orchestration tools (Airflow, Step Functions, etc.)
  • Hands-on database administration experience, including:
  • MongoDB (replica sets, sharding, indexing, backups)
  • Redshift (cluster management, query tuning, WLM, snapshots)
  • PostgreSQL (replication, performance tuning, connection pooling)
  • Familiarity with monitoring tools (CloudWatch, pgBadger, MongoDB Atlas, etc.)

Pay: $40.00 - $45.00 per hour

Application Question(s):

  • Are you comfortable to work on our W2?

Location:

  • Bellevue, WA (Required)

Work Location: On the road

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