Real-Time Position Engine Engineer

WSN; New York (NY); On-site; USD 140,000 - 190,000; Full time

Job summary

WSN is seeking a Position Management System Engineer to own the real-time position system that aggregates custodian files, order fills, and money movement into a single live view of holdings and tax lots. You will integrate feeds from Schwab, Fidelity, Pershing, and portfolio platforms to the raw layer with provenance.

The ideal candidate has 5+ years in position management orBooks & Records at a broker-dealer or similar, with strong skills in Python, SQL, and cost-basis accounting.

Qualifications

• 5+ years building position management, portfolio accounting, or books-and-records systems at a broker-dealer, clearing firm, or RIA platform.
• Fluent in cost-basis accounting and cancel/rebook semantics.
• Thinks in incremental, event-driven computation with event-time semantics.

Responsibilities

• Own and extend the position management system from end-to-end.
• Ingest start-of-day and intraday feeds from multiple custodians with full provenance.
• Build the reconciliation layer to surface breaks and drive resolution.
• Integrate pricing feeds to mark records to latest prints.

Skills

Position management

Event-driven

Python

SQL

AWS

Fargate

Education

Bachelor's degree in CS/CE

Tools

Aurora PostgreSQL

S3

CDK

CodePipeline

Parquet data lake

Job description

WSN is seeking a Position Management System Engineer to own the real-time position system that aggregates custodian files, order fills, and money movement into a single live view of holdings and tax lots. You will integrate feeds from Schwab, Fidelity, Pershing, and portfolio platforms to the raw layer with provenance.

The ideal candidate has 5+ years in position management orBooks & Records at a broker-dealer or similar, with strong skills in Python, SQL, and cost-basis accounting.