Hiring: Systems and Database Engineer | Database Services Company: Susquehanna International Group Location: Bala-Cynwyd, PA Job Posted Time: 2026-09-10 12:33:57 Target Skills & Keywords : ClickHouse, Grafana, InfluxDB, Kubernetes, Linux, Machine Learning, MariaDB, Microsoft Excel, MongoDB, Neo4j, Oracle Database, Prometheus, Python, SQL, Shell, Systems Engineering, Terraform About the job Experience: •1-5 years of experience in database engineering, systems engineering, or a related discipline. •5 years of experience in database engineering, systems engineering, or a related discipline. Required Skills: •Design, deploy, and maintain relational and non-relational database systems at scale (hundreds of millions to billions of records, TB-scale datasets), including MariaDB, MongoDB, InfluxDB, and ClickHouse. •Optimize query performance through advanced indexing strategies, execution plan analysis, and schema design. •Develop Python tooling and automation to support database operations, maintenance workflows, and system health. •Ensure high availability and reliability through replication, failover design, and disaster recovery planning. •Operate confidently in production environments — diagnosing and resolving time-sensitive issues with composure and precision. •Manage and scale containerized database workloads using Kubernetes, including ClickHouse deployments. •Monitor system health using observability tooling and proactively address performance degradation. •Partner cross-functionally with developers, researchers, and platform engineers to support data-intensive applications. Qualifications: •Graph database experience (e.g., Neo4j or similar). •ProxySQL configuration and routing experience. •Operational familiarity with Prometheus and Grafana for observability and alerting. •Prior experience in a production or trading environment. •If you're a recruiting agency and want to partner with us, please reach out to recruiting@sig.com. Any resume or referral submitted in the absence of a signed agreement will not be eligible for an agency fee. Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!