Machine Learning and AI Engineer - New York jobs in United States
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Reflexivity · 1 day ago

Machine Learning and AI Engineer - New York

positionNew York
timeFull-time
remoteOnsite
senioritySenior Level
money$180K/yr - $350K/yr
date5+ years exp

Toggleai is a company focused on building AI systems that provide investment insights. They are seeking a Machine Learning and AI Engineer to design and deploy ML-driven systems used by professional investors, working at the intersection of reasoning engines and proprietary data.

Artificial Intelligence (AI)CryptocurrencyFinTechMachine Learning
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Growth Opportunities
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H1B Sponsor Likelynote

Responsibilities

Design, fine-tune, and deploy ML and LLM-driven systems used in production by professional investors
Build and maintain inference pipelines that are fast, observable, and reliable
Integrate OpenAI, Gemini, and Anthropic models into reasoning and knowledge systems
Work closely with backend engineers to productionize models in Golang-based services
Improve signal quality, not just model accuracy
Review code and designs with a bias toward long-term maintainability

Qualification

Machine LearningPythonAI systemsGolangFintech experienceStartup experienceAI-assisted coding toolsLLM reasoning systemsKnowledge graphsInvestor-facing products

Required

5 plus years building ML or applied AI systems in production
Startup experience working on a core product, not a side project
Strong Python skills and experience integrating with backend systems
Hands-on experience with AI-assisted coding tools like Cursor or Claude Code
Fintech experience or strong personal investment background
Comfortable owning outcomes, not just tasks

Preferred

Experience with LLM reasoning systems or knowledge graphs
Exposure to Golang-based ML integrations
Prior experience supporting investor-facing products

Benefits

Equity included

Company

Reflexivity

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Reflexivity provides analytics and artificial intelligence-based solutions for the investment industry.
dateFounded in 2019
location
New York, New York, USA
people-size11-50 employees
web-link
https://reflexivity.com

H1B Sponsorship

Reflexivity has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
2024 (2)
2022 (1)

Funding

Current Stage
Growth Stage
Total Funding
$42.75M
Key Investors
Greycroft
2024-10-29Series B· $30M
2021-05-31Series A· $7.5M
2020-11-24Non Equity Assistance

Leadership Team

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Jan Szilagyi
CEO and Co-founder
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Armenak Mayalian
CTO & Co-founder
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Recent News

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2025-05-24
Company data provided by crunchbase