~4mo ago

Full Stack Developer - 16722

Remotemid

EngineeringFullstack Developer

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Quick Summary

Overview

Full-Stack Developer Location: Remote (US work hours) Type: Full-time, Independent Contractor Role Overview We are seeking a full-stack developer to build a next-generation financial data platform, with the flagship feature being an AI-powered financial chatbot.

Requirements Summary

Experience with financial data or fintech applications Experience with charting libraries (Highcharts, D3, TradingView Lightweight Charts, Recharts, etc.)

Technical Tools

javascriptnextjsopenaipostgresqlreacttypescriptetlfintechrest-apis

RAG pipelines → prompt construction → output generation

Validation steps to catch inaccuracies (dates, values, hallucinations).

Perform prompt engineering to improve accuracy and handle edge cases.

Build charts for chatbot responses (Highcharts or similar).

Build dashboards showing market activity using charts, tables, heatmaps, screeners, and watchlists.
Implement responsive, high-quality UI in React/Next.js.

Design and optimize PostgreSQL schemas, caching layers, and query performance.
Build real-time data features (WebSockets, polling).
Scale coverage to thousands of U.S. stocks.

Visual presentation is a major differentiator. Data must look clean, accurate, and beautiful. Charts will be shared on X and other platforms as a core part of product growth.

You will work directly with the founder, who owns product direction and brings deep finance and investing experience (10+ years). You will lead technical execution across the stack.

Experience with Next.js

Proficiency with PostgreSQL

Understanding of REST APIs and modern data-fetching patterns

Experience with OpenAI API or similar LLM integrations

Familiarity with vector databases and RAG workflows

Knowledge of real-time data patterns (WebSockets, polling)

Clean code, strong attention to detail

Good English and communication skills

Nice to Have

~1 min read

Experience with financial data or fintech applications
Experience with charting libraries (Highcharts, D3, TradingView Lightweight Charts, Recharts, etc.)