Machine Learning
Cantor Fitzgerald / BGC Partners2 months ago
Base Salary
$140k - $160k/yr
Responsibilities
- Design and implement LLM-driven features in production systems.
- Build and maintain structured and unstructured data pipelines and reusable Python libraries.
- Develop prompts, structured outputs, tool-calling workflows, and retrieval pipelines.
- Create evaluation suites, test sets, success metrics, and failure analyses for LLM applications.
- Diagnose and mitigate hallucination, latency, and cost issues.
- Implement monitoring, logging, and alerting for AI services.
- Contribute to responsible-AI guardrails and human-in-the-loop processes.
- Collaborate with product, engineering, and business stakeholders and document technical findings.
Requirements
- Bachelor’s degree in computer science, machine learning, mathematics, physics, statistics, econometrics, or equivalent practical experience.
- Production or production-like software experience through work, internships, research, open source, or substantial personal projects.
- Strong Python programming ability with clear, tested, and maintainable code.
- Experience with web services, data integrations, testing, logging, and basic monitoring across diverse data types.
- Hands-on experience building LLM applications using prompting, structured outputs, tool-calling, retrieval, or multi-step workflows.
- Experience evaluating LLM-powered applications through test sets, failure reviews, metrics, and prompt or retrieval iteration.
- Grounding in machine learning, statistics, and experimental design, with the ability to interpret technical papers and documentation.
- Strong communication and collaboration skills with product, engineering, and business partners.
- Interest in responsible AI in financial services, including privacy, security, human review, and appropriate automation.
- Familiarity with cloud deployment, containers, and modern release pipelines.
Tech Stack
Categories
About Cantor Fitzgerald / BGC Partners
Cantor Fitzgerald is a global financial services firm that brokers and trades fixed income and equities, underwrites and advises via its investment bank, and provides prime brokerage, asset management, and commercial real estate financing to institutions, corporations, and governments. Founded in 1945 and headquartered in New York, it operates worldwide and is affiliated with BGC Partners (NASDAQ: BGC), which runs interdealer brokerage and related financial technology businesses.