NodeJS Engineer / FinTech Startup
Kelly Services • Chicago, IL • Posted June 13, 2026
About the Role
$110000 - $130000
We’re looking for a Senior Node.JS Engineer to join a venture-backed fintech company building a next-generation platform for automated technical analysis and trading workflows. Our software brings institutional-grade analytics, pattern recognition, signal generation, backtesting, and automated execution, to professional traders, quantitative analysts, and investment teams.
I this role, you’ll help evolve the backend systems that power a high-performance trading and analytics platform. You’ll work on the infrastructure behind algorithmic trading tools, data ingestion pipelines, large-scale testing engines, and a custom scripting environment used by thousands of active market participants.
**Required Skills & Experience**
+ 2+ years of professional Node.JS development experience
+ Solid understanding of
+ Event loop & async architecture
+ Performance bottlenecks in Node.js
+ Experience working with large datasets or high-through...
We’re looking for a Senior Node.JS Engineer to join a venture-backed fintech company building a next-generation platform for automated technical analysis and trading workflows. Our software brings institutional-grade analytics, pattern recognition, signal generation, backtesting, and automated execution, to professional traders, quantitative analysts, and investment teams.
I this role, you’ll help evolve the backend systems that power a high-performance trading and analytics platform. You’ll work on the infrastructure behind algorithmic trading tools, data ingestion pipelines, large-scale testing engines, and a custom scripting environment used by thousands of active market participants.
**Required Skills & Experience**
+ 2+ years of professional Node.JS development experience
+ Solid understanding of
+ Event loop & async architecture
+ Performance bottlenecks in Node.js
+ Experience working with large datasets or high-through...