Senior PostgreSQL DBA — Impactful & Collaborative

Susquehanna International Group, LLP; Lower Merion Township (Montgomery County); On-site; USD 120,000 - 180,000; Full time

Job summary

Susquehanna International Group, LLP is seeking a PostgreSQL Database Administrator in the United States. The role focuses on installing, configuring, and optimizing PostgreSQL and MariaDB databases to support a high-availability, high-transaction financial trading environment.

You will collaborate with DBAs, developers, and systems engineers to improve performance, reliability, and automation. A growth mindset and willingness to continuously learn are valued as part of our collaborative culture.

Qualifications

• Bachelor’s degree in Computer Science or related technical discipline required
• 5+ years of experience with PostgreSQL required
• 2+ years of experience with MariaDB required
• Strong relational database knowledge, troubleshooting, and performance tuning required
• Thorough understanding of the Linux operating system and Linux shell scripting required
• Thorough understanding of database backup and recovery concepts required
• Experience with enterprise monitoring tools such as Percona
• Knowledge of high availability architectures
• Experience leveraging AI tools to streamline daily tasks and workflows.

Responsibilities

• Design, implement, and optimize PostgreSQL and MariaDB databases to ensure stability and scalability.
• Collaborate with systems engineers, developers, and network architects to deliver best-in-class technical solutions.
• Automate routine tasks and optimize workflows using scripting and automation tools.
• Continuously learn and apply new database technologies to meet evolving business needs.

Skills

PostgreSQL

MariaDB

Linux scripting

Performance tuning

Backup & recovery

High availability

Education

Bachelor’s degree in Computer Science or related technical discipline

Tools

Percona

Job description

Susquehanna International Group, LLP is seeking a PostgreSQL Database Administrator in the United States. The role focuses on installing, configuring, and optimizing PostgreSQL and MariaDB databases to support a high-availability, high-transaction financial trading environment.

You will collaborate with DBAs, developers, and systems engineers to improve performance, reliability, and automation. A growth mindset and willingness to continuously learn are valued as part of our collaborative culture.