Salary
≈ $138k – $263k per year (Estimated)
Location
In office (Philadelphia)
Seniority
Senior · 5+ years exp
Visa
H-1B filings in 12 months: 74 · for this role: 7 · green card filings: 31
Confirmed on the employer's own hiring board on Oct 21, 2026. First seen by Alion on Oct 1, 2026.
Overview
Company
Impact
Profile match
Susquehanna International Group is a privately held quantitative trading firm headquartered in Bala Cynwyd near Philadelphia, Pennsylvania, that makes markets and trades across essentially all listed financial products with a focus on derivatives. It was founded in 1987 by a group of college friends who had traded on the floor of the Philadelphia Stock Exchange, and it also runs institutional sales, growth equity and venture capital arms, with offices in New York, Chicago, Dublin, London, Sydney, Hong Kong and Mumbai. It hires software developers in C++ and C#, quantitative researchers and traders, network and systems engineers, business operations analysts and interns and graduates.
Backed by Susquehanna Growth Equity
Overview
We are hiring a Data Engineer to join our Data Technologies team. This team partners with middle-and back-office application teams to design, build, and support next-generation data platforms and pipelines that ingest, process, and transform large-scale data into business-ready datasets. We are looking for an experienced data engineer who is passionate about modern data architectures, distributed data processing, and scalable analytics platforms.
In this role, you will:
- Design, develop, and support scalable data pipelines and data products for middle- and back-office systems
- Architect and implement modern data platform solutions
- Build and optimize large-scale batch and streaming data processing workflows
- Collaborate with application teams to model, transform, and deliver data solutions that meet business requirements
- Monitor, troubleshoot, and optimize data processing environments to ensure reliability, scalability, and performance
What we’re looking for
- 5+ years of experience in data engineering, data platforms, or large-scale distributed data processing
- Strong experience with modern data engineering technologies such as Spark, Databricks, Trino, Iceberg, Snowflake, Parquet, Apache Arrow, Polars, and/or Kafka
- Strong Python development skills required
- Experience designing and optimizing high-volume data pipelines and data processing frameworks
- Experience with query optimization and performance tuning in large-scale analytical environments
- Experience with on-premises data platforms preferred
- Industry experience within capital markets or financial services is required
- Domain knowledge particularly Operations and/or Compliance, is highly preferred
- Ability and flexibility to provide occasional off-hours/weekend support
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