Mid-Level / Senior Software Engineer
Syntax
·Jan 21, 2026
- Location
- New York City
- Workplace
- Hybrid
- Type
- Full-time
- Department
- Syntax Data
- Seniority
- Senior
- Source
- Lever
Description
About Syntax Data
Syntax is a financial data and technology company that codifies business models into a relational system called Affinity® Data. Using its patented FIS® technology inspired by the systems sciences, Affinity® Data offers the most comprehensive, granular, and accurate product line revenue data available on public companies in the market. This technology is leveraged to classify and analyze private markets at scale.
Syntax Direct℠, is an index modelling and analysis platform that uses this abundance of data to facilitate the near instantaneous creation and ongoing management of boundless direct indexing solutions and rules-based equity portfolios through a fully automated platform. Syntax Indices provides customized and proprietary indices, including core global benchmarks and micro- and macro-thematic, smart beta, defined outcome, and target volatility indices. These indices are foundational for a range of financial products, such as ETFs, UITs, and structured products.
About the Role
Syntax’s Software Engineering team is a group of highly motivated people with a passion for technology. As a Mid-Level or Senior Software Engineer you will be responsible for developing, maintaining and innovating on Syntax’s financial software and data products. You will be tasked with writing optimized, performant code, and be expected to contribute to the planning and design of our products. Your work will contribute to the development of web applications, data pipelines and third party integrations. You will mentor peers, conduct code reviews, and provide direct feedback into Syntax’s software engineering process and improve the efficiency of the team.
Skills
PythonJavaScriptRubyRuby on RailsAWSTerraformPostgreSQLPandas