

Qualis1 Inc.
Database Engineer
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is a Database Engineer for a 6-month hybrid contract in Irvine, CA, offering a senior-level position requiring 15+ years of experience in database operations, specifically with PostgreSQL, SQL, Oracle, and Terraform in the finance domain.
🌎 - Country
United States
💱 - Currency
$ USD
-
💰 - Day rate
400
-
🗓️ - Date
May 15, 2026
🕒 - Duration
More than 6 months
-
🏝️ - Location
Hybrid
-
📄 - Contract
Unknown
-
🔒 - Security
Unknown
-
📍 - Location detailed
Irvine, CA
-
🧠 - Skills detailed
#Datadog #Replication #Aurora #Clustering #Database Maintenance #Database Monitoring #Database Security #Leadership #Monitoring #Database Design #Oracle #PostgreSQL #Shell Scripting #SQL (Structured Query Language) #Databases #AWS CLI (Amazon Web Services Command Line Interface) #Deployment #Database Systems #Kubernetes #Database Performance #CLI (Command-Line Interface) #DBA (Database Administrator) #Compliance #Infrastructure as Code (IaC) #Web Services #Security #Scripting #AWS (Amazon Web Services) #Terraform #Cloud #Docker #DevOps #Agile #Database Replication #Database Infrastructure #RDS (Amazon Relational Database Service) #Computer Science #Python #Vulnerability Management #Aurora PostgreSQL #Disaster Recovery
Role description
Job Description: Job title – Database Engineer
Work location - Irvine CA local candidates
Is it Hybrid, onsite or remote position - Hybrid
Contract duration – 6 months
Mandatory skills – Postgre, SQL, DBA, oracle
Minimum years of experience needed in the required skills- senior profiles more than 10 + yrs
Minimum over all work experience required: 15Yrs
Domain - Finance
Any certification required - No
Complete job description – Position Overview
We are seeking an experienced Database Lead Operations to oversee the day-to-day operations, monitoring, and optimization of our enterprise database infrastructure. The ideal candidate will have deep expertise in operational management of cloud-native database solutions, particularly Oracle RDS and Aurora PostgreSQL, combined with strong Infrastructure as Code practices using Terraform. This role requires both operational leadership and hands-on database operations skills to ensure maximum uptime, performance, and reliability of our critical data systems.
Key Responsibilities
Database Operations Management
· Oversee 24/7 operations of Oracle RDS and Aurora PostgreSQL production environments
· Lead incident response and resolution for database-related issues and outages
· Manage database performance monitoring, alerting, and proactive optimization
· Coordinate database maintenance windows, patching, and upgrade operations
Infrastructure Operations
· Operationalize Oracle RDS and Aurora PostgreSQL instances in AWS environments
· Maintain and enhance Infrastructure as Code using Terraform for operational consistency
· Execute and monitor automated backup, recovery, and disaster recovery procedures
· Oversee database capacity planning, performance tuning, and cost optimization initiatives
Technical Leadership
· Lead a team of database administrators and engineers
· Mentor junior team members on database technologies and best practices
· Collaborate with development teams on database design and optimization
· Participate in architectural reviews and technical decision-making processes
Daily Operations & Performance
· Ensure 99.9%+ uptime and optimal performance of all production database systems
· Lead operational runbooks, standard operating procedures, and emergency response protocols
· Manage real-time database monitoring, alerting systems, and performance dashboards
· Coordinate with cross-functional teams during planned and unplanned maintenance activities
· Execute database performance tuning, query optimization, and resource allocation
Security & Compliance
· Implement database security best practices including encryption, access controls, and auditing
· Ensure compliance with relevant data protection regulations and industry standards
· Conduct regular security assessments and vulnerability management
· Manage database access controls and user provisioning
Required Qualifications
Technical Skills
· 7+ years of experience in database operations and administration
· 3+ years of leadership experience managing database operations teams
· Expert-level operational knowledge of Oracle databases and Oracle RDS
· Strong operational experience with Aurora PostgreSQL and PostgreSQL performance management
· Proficiency with Terraform for operational Infrastructure as Code
· Hands-on experience with AWS cloud database operations and monitoring
· Proven track record in database performance tuning and operational optimization
· Experience managing database backup, recovery, and disaster recovery operations
Core Competencies
· Bachelor's degree in Computer Science, Information Technology, or related field
· Strong analytical and problem-solving skills
· Excellent communication and leadership abilities
· Experience with Agile development methodologies
· Ability to work in fast-paced, dynamic environments
Preferred Qualifications
Advanced Technical Skills
· AWS certifications (Solutions Architect, Database Specialty)
· Oracle certifications (OCP, OCM)
· PostgreSQL certifications
· Experience in working with Terraform code creation and deployments
· Knowledge of database replication and clustering technologies
· Experience with CI/CD pipelines for database deployments
Leadership & Process
· Bachelors/Masters degree in relevant field
· Experience with DevOps practices and tools
· Knowledge of containerization technologies (Docker, Kubernetes)
· Experience with monitoring tools (CloudWatch, DataDog)
· Previous experience in similar industry verticals
Technology Stack
Primary Technologies
· Oracle Database (11g, 12c, 19c, 21c)
· Oracle RDS (Amazon Web Services)
· Aurora PostgreSQL
· PostgreSQL (versions 12+)
· Terraform (version 1.0+)
· AWS Cloud Platform
Supporting Technologies
· AWS CLI and SDKs
· Python or PowerShell scripting
· Database monitoring and performance tools
Job Description: Job title – Database Engineer
Work location - Irvine CA local candidates
Is it Hybrid, onsite or remote position - Hybrid
Contract duration – 6 months
Mandatory skills – Postgre, SQL, DBA, oracle
Minimum years of experience needed in the required skills- senior profiles more than 10 + yrs
Minimum over all work experience required: 15Yrs
Domain - Finance
Any certification required - No
Complete job description – Position Overview
We are seeking an experienced Database Lead Operations to oversee the day-to-day operations, monitoring, and optimization of our enterprise database infrastructure. The ideal candidate will have deep expertise in operational management of cloud-native database solutions, particularly Oracle RDS and Aurora PostgreSQL, combined with strong Infrastructure as Code practices using Terraform. This role requires both operational leadership and hands-on database operations skills to ensure maximum uptime, performance, and reliability of our critical data systems.
Key Responsibilities
Database Operations Management
· Oversee 24/7 operations of Oracle RDS and Aurora PostgreSQL production environments
· Lead incident response and resolution for database-related issues and outages
· Manage database performance monitoring, alerting, and proactive optimization
· Coordinate database maintenance windows, patching, and upgrade operations
Infrastructure Operations
· Operationalize Oracle RDS and Aurora PostgreSQL instances in AWS environments
· Maintain and enhance Infrastructure as Code using Terraform for operational consistency
· Execute and monitor automated backup, recovery, and disaster recovery procedures
· Oversee database capacity planning, performance tuning, and cost optimization initiatives
Technical Leadership
· Lead a team of database administrators and engineers
· Mentor junior team members on database technologies and best practices
· Collaborate with development teams on database design and optimization
· Participate in architectural reviews and technical decision-making processes
Daily Operations & Performance
· Ensure 99.9%+ uptime and optimal performance of all production database systems
· Lead operational runbooks, standard operating procedures, and emergency response protocols
· Manage real-time database monitoring, alerting systems, and performance dashboards
· Coordinate with cross-functional teams during planned and unplanned maintenance activities
· Execute database performance tuning, query optimization, and resource allocation
Security & Compliance
· Implement database security best practices including encryption, access controls, and auditing
· Ensure compliance with relevant data protection regulations and industry standards
· Conduct regular security assessments and vulnerability management
· Manage database access controls and user provisioning
Required Qualifications
Technical Skills
· 7+ years of experience in database operations and administration
· 3+ years of leadership experience managing database operations teams
· Expert-level operational knowledge of Oracle databases and Oracle RDS
· Strong operational experience with Aurora PostgreSQL and PostgreSQL performance management
· Proficiency with Terraform for operational Infrastructure as Code
· Hands-on experience with AWS cloud database operations and monitoring
· Proven track record in database performance tuning and operational optimization
· Experience managing database backup, recovery, and disaster recovery operations
Core Competencies
· Bachelor's degree in Computer Science, Information Technology, or related field
· Strong analytical and problem-solving skills
· Excellent communication and leadership abilities
· Experience with Agile development methodologies
· Ability to work in fast-paced, dynamic environments
Preferred Qualifications
Advanced Technical Skills
· AWS certifications (Solutions Architect, Database Specialty)
· Oracle certifications (OCP, OCM)
· PostgreSQL certifications
· Experience in working with Terraform code creation and deployments
· Knowledge of database replication and clustering technologies
· Experience with CI/CD pipelines for database deployments
Leadership & Process
· Bachelors/Masters degree in relevant field
· Experience with DevOps practices and tools
· Knowledge of containerization technologies (Docker, Kubernetes)
· Experience with monitoring tools (CloudWatch, DataDog)
· Previous experience in similar industry verticals
Technology Stack
Primary Technologies
· Oracle Database (11g, 12c, 19c, 21c)
· Oracle RDS (Amazon Web Services)
· Aurora PostgreSQL
· PostgreSQL (versions 12+)
· Terraform (version 1.0+)
· AWS Cloud Platform
Supporting Technologies
· AWS CLI and SDKs
· Python or PowerShell scripting
· Database monitoring and performance tools






