Database Administrator 4

WEX • Boston, MA

1d

About The Position

The Database Administrator 4 is responsible for designing, building, implementing, supporting, and operationalizing WEX global business-critical database systems. You will plan computerized databases, including definition, structure, documentation, long-range requirements, operational guidelines, and protection. This role ensures the accuracy and completeness of data in master files and various support tools, establishes security and integrity controls, and formulates policies and standards for database management. You will propose and implement enhancements that improve system performance and reliability, working across internal, external, and client-focused solutions.

Requirements

• 8+ years of total DBA experience, including at least 4+ years specifically with PostgreSQL. (Experience with Oracle or other RDBMSs prior to PostgreSQL is also considered).
• Hands-on experience provisioning and managing AWS RDS and Aurora (PostgreSQL/MySQL) at scale. Proficiency with related AWS services (IAM, KMS, CloudWatch, S3) is essential.
• Strong SQL performance troubleshooting and tuning skills with proficiency in PSQL/PLSQL scripting.
• Comfortable working with Linux internals; experience scripting in Bash, Python, or other languages.
• Bachelor’s degree in Computer Science, Software Engineering, Information Technology, or a related field or equivalent combination of education and experience.
• Self-starter able to successfully deliver projects with minimal direction or oversight.
• Strong judgment and problem-solving skills; able to resolve technical issues and work cross-functionally with staff and management.
• Provides guidance and support to peers on technical tasks and processes; contributes to knowledge transfer within the team.
• Able to manage time between tactical execution and strategic initiatives in a fast-paced, constantly evolving environment.
• Comfortable with flexible hours and after-hours support as needed for on-call rotations, production work, or high-impact tasks.
• Experience with database operations, performance tuning, and automation; able to implement solutions under guidance or standard practices.

Nice To Haves

• experience operating within and influencing agile, Scrum-based software development environments would be favorably considered.
• experience with Terraform, YAML, GitHub Actions, GitLab CI/CD is preferred.
• experience working with monitoring and observability tools such as Grafana, Prometheus, and Amazon CloudWatch. Experience with other enterprise-level monitoring tools will also be considered.

Responsibilities

• Install, configure, administer, and patch on-premises and Amazon RDS PostgreSQL and MySQL.
• Collaborate with various teams in developing system hardware layouts, configuring firewall rules, tuning, and load testing mission-critical database systems.
• Monitor database performance proactively; recommend and implement optimization strategies to ensure efficiency, stability, and scalability.
• Proven experience provisioning and managing AWS RDS and Aurora (PostgreSQL/MySQL) at scale. Proficiency with related AWS services (IAM, KMS, CloudWatch, S3) is essential.
• Proficient with Python, Go, or relevant scripting languages (Bourne/Bash, C shell, Perl), and experienced in automating deployments, patching, and scaling activities.
• Conduct code reviews and provide support to application developers, including data refreshes, SQL and PL/pgSQL performance tuning, and best practice recommendations.
• Implement database backup and recovery strategies while maintaining strict compliance with database security standards.
• Build and maintain documentation for database administration, management processes, and procedures.
• Assist with routine Oracle database administration tasks as needed.

Benefits

• Benefits include health, dental and vision insurances, retirement savings plan, paid time off, health savings account, flexible spending accounts, life insurance, disability insurance, tuition reimbursement, and more.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level