Back End Node.JS Developer (Remote)

• Connecting new data types and maintaining existing pipelines. 
• Improving observability in data import pipelines. 
• Working on business logic which is necessary for data to work in charting, scanning, backtesting, custom JS scripting etc. 
• Writing automated tests and testing your work. 
• Working on business logic related to markets and trading. 
• Working with infrastructure-as-code to develop and maintain our backends Figuring things out. 
• Asking questions. 
• Learning about trading. 

• Strong expertise in Node.js. 
• At the very least, you need experience profiling, debugging a memory leak and an event loop jam in a Node.js service. 
• Some services handle tens of thousands of messages per second, some pipelines handle gigabytes of data with limited RAM, that’s why. 
• Experience writing Terraform configurations. At the very least, for AWS RDS + Lambda + SQS. 
• Experience working with PostgreSQL and MongoDB with no ORMs. 
• Experience dealing with massive data (both “read a lot” and “write a lot”) in PostgreSQL. 
• Strong understanding of ideas of both OOP and functional programming. We use both, depending on a component and a goal. 
• Hands-on experience trading or designing strategies will be a significant bonus. 
• Experience configuring Kubernetes cluster. 
• Experience creating Kubernes clusters would be a bonus. 

TrendSpider is a Chicago‑based fintech company specializing in next-generation, automated technical analysis software for traders. Its patented, award‑winning platform brings institutional-level tools—trendline and Fibonacci detection, candlestick and chart pattern recognition, heatmaps, gap and breakout alerts—to retail investors, analysts, hedge funds, RIAs, and corporate trading teams alike. By automating the tedious aspects of technical chart review, TrendSpider empowers users to uncover opportunities more quickly, efficiently, and accurately than manual methods allow.

In addition to core charting features, TrendSpider integrates expansive data—seasonality, dark‑pool and short‑volume, earnings, dividends, macroeconomic indicators, even Reddit sentiment—to enable multi-dimensional market insight. Beyond analysis, the platform supports full-fledged strategy development: a visual Strategy Tester (with decades of data and no-code scripting), real-time scanners, multi-factor alerts, AI‑driven signal tools, and broker/API integrations. The result is a unified “operating system” for traders, combining idea generation, backtesting, execution, and automation into a seamless workflow designed to elevate trading from art to actionable edge.