Data Platform Engineer: Market Data for a Lean Hedge Fund

Mondrian Alpha; New York (NY); On-site; USD 120,000 - 180,000; Full time

Job summary

Mondrian Alpha, a New York-based macro hedge fund, is expanding its Market Data team. You will join a hands-on role focused on ETL pipelines, data cleansing, and building self-service APIs that power the firm’s data platform.

You'll work in a lean, fast-paced environment, digging into an existing codebase, taking ownership of improvements, and delivering reliable data processing that supports the firm’s growth.

Qualifications

• 2-5 years of software engineering experience, including 1+ year on ETL/data pipelines.
• Strong Python and SQL.
• Comfortable working through and improving code you didn’t write.
• Self-motivated, quick learner, able to operate in a fast-paced environment.
• Exposure to market data (Bloomberg, LSEG/Refinitiv, FactSet, or similar) is a strong plus.

Responsibilities

• Build and maintain ETL pipelines for onboarding new market data feeds
• Own data cleansing, validation, and quality checks
• Build and support self-service APIs and tools used across the firm
• Work independently through an existing codebase, debugging and improving as you go

Skills

Python

SQL

Job description

Mondrian Alpha, a New York-based macro hedge fund, is expanding its Market Data team. You will join a hands-on role focused on ETL pipelines, data cleansing, and building self-service APIs that power the firm’s data platform.

You'll work in a lean, fast-paced environment, digging into an existing codebase, taking ownership of improvements, and delivering reliable data processing that supports the firm’s growth.