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Rengo AI - AI Engineer

De Circle
2 hours ago
Full-time
On-site
East New York, New York, United States
Rengo AI is building the intelligence layer for fund management - starting with

next-generation portfolio monitoring systems

for investment teams.

Today, portfolio monitoring is fragmented across dashboards, spreadsheets, internal tools, and manual analyst workflows. Rengo replaces this with an

AI-native monitoring layer that continuously interprets portfolio activity, risk, exposure, and performance across assets and strategies .

The Role

As a

Founding AI Engineer , you will build the core system that powers

AI-driven portfolio monitoring for institutional investors .

You will design systems that continuously:

ingest portfolio + market + position-level data detect meaningful changes and anomalies generate structured investment insights explain performance and risk drivers in natural language + structured outputs This is a

high-reliability AI system , not a chatbot.

What You'll Build

1. AI Portfolio Monitoring Engine

Real-time and batch systems that monitor: portfolio performance (PnL, attribution, drawdowns) exposure shifts (sector, geography, asset class) risk signals (volatility, correlation, concentration) position-level changes

AI layer that converts raw portfolio data into: alerts summaries explanations actionable insights

2. Change Detection & Intelligence Layer

Build systems that detect: significant portfolio movements abnormal price/volume behavior in holdings drift from target allocations risk regime changes

Prioritization layer: what matters vs noise 3. AI-Generated Portfolio Narratives

Generate structured outputs such as: daily / weekly portfolio reports performance explanations ("why did we lose/gain?") exposure breakdowns risk commentary

Ensure outputs are: auditable grounded in data consistent across runs

4. Data + Retrieval Systems for Funds

Integrate: positions & holdings data market data feeds internal fund metadata external news & filings (optional enrichment layer)

Build RAG pipelines over portfolio + market context 5. LLM Systems for Financial Reliability

Design LLM pipelines that: avoid hallucinated financial reasoning produce structured, verifiable outputs ground insights in actual portfolio data

Build evaluation frameworks for correctness of financial narratives Strong engineering background

3-7+ years in backend, data engineering, or ML systems Strong Python (mandatory) Experience building production data systems or analytics platforms LLM / AI systems experience Experience building LLM applications in production Strong understanding of: RAG systems structured generation (schemas, JSON outputs) tool use / function calling agent workflows

Awareness of failure modes in LLM reasoning (critical in finance) Data-heavy systems mindset Experience with: time-series data event-driven pipelines analytics / observability systems

Comfort working with imperfect, high-volume financial data Nice to Have Experience in: asset management / hedge funds / fintech portfolio analytics or risk systems trading / market data infrastructure

Familiarity with: exposure/risk models PnL attribution systems BI / analytics platforms for finance

Experience with vector databases or hybrid retrieval systems What Makes This Role Unique

You are building the

core monitoring brain of a fund Not dashboards -

interpretation + intelligence Systems you build directly influence investment decisions and risk awareness High emphasis on: correctness traceability reliability under uncertainty

You own the full stack: data β†’ intelligence β†’ insight delivery Tech Direction

Python (core systems + AI orchestration) LLM APIs (OpenAI / Anthropic / open-source models) Postgres + time-series storage Vector DB for semantic retrieval Stream/batch processing pipelines Cloud infrastructure (AWS/GCP) Why Join

Define how

AI monitors institutional portfolios Replace manual analyst workflows with automated intelligence systems Work on one of the hardest AI problems in finance:

turning data into trustworthy interpretation High ownership, early-stage, no legacy constraints