AI Engineer

Posted 5 Days Ago
New York, NY, USA
In-Office
300K-350K Annually
Senior level
Financial Services
The Role
Design, build, and maintain production-grade AI applications and agentic LLM workflows for exchange business. Architect reliable systems with human-in-the-loop controls, evaluate model behavior via benchmarks and red-team testing, integrate APIs, data pipelines, and vector databases, and mentor engineers while shaping AI technical strategy.
Summary Generated by Built In
At FMX Services, LLC, we are looking for an experienced AI Engineer to join our dynamic team in the Fenics UST Development department. In this role, you will play a crucial part in designing and building AI-powered applications that support our rates and derivatives exchange business. Your expertise will be instrumental in developing agentic AI workflows, evaluating LLM-powered systems, and contributing to our technical strategy and architectural decisions. As an AI Engineer, you will have the opportunity to mentor other engineers, raise the team's AI engineering capabilities, and stay at the forefront of advancements in the field. Responsibilities
  • Design, build, and maintain production-grade AI applications for FMX's exchange business.
  • Develop agentic AI workflows utilizing LLMs, tool use, planning, and structured outputs.
  • Architect reliable AI application patterns with human-in-the-loop controls and monitoring.
  • Evaluate LLM-powered systems using quantitative and qualitative methods, including benchmark design and red-team testing.
  • Analyze model behavior, identify failure modes, and implement improvements for accuracy and reliability.
  • Build and integrate APIs, data pipelines, and vector databases to support AI application development.
  • Apply software engineering best practices, including clean architecture and automated testing.
  • Partner with cross-functional teams to translate business needs into technical designs.
  • Contribute to technical strategy and architectural decisions for AI platforms and reusable components.
  • Mentor other engineers and help raise the team's AI engineering capabilities.
Qualifications
  • Bachelor's degree in computer science, machine learning, or a related technical field.
  • 5+ years of professional software engineering experience, including production systems.
  • 2+ years of hands-on experience developing AI or LLM-powered applications.
  • Demonstrated experience building agentic AI systems, including tool-using agents and multi-step workflows.
  • Strong programming skills in C++ and Python, with a focus on writing production-quality code.
  • Experience with modern LLM development patterns, such as prompt engineering and structured outputs.
  • Practical understanding of LLM failure modes and mitigation strategies.
  • Experience designing evaluation frameworks for AI applications, including test datasets and scoring methods.
  • Hands-on experience with APIs, microservices, and cloud deployment.
  • Strong understanding of security, privacy, and responsible AI considerations.

Compensation Expectations: $300,000  - $350,000 Total


#LI-JM3

Skills Required

  • Bachelor's degree in computer science, machine learning, or a related technical field.
  • 5+ years of professional software engineering experience, including production systems.
  • 2+ years of hands-on experience developing AI or LLM-powered applications.
  • Demonstrated experience building agentic AI systems, including tool-using agents and multi-step workflows.
  • Strong programming skills in C++ and Python, with a focus on writing production-quality code.
  • Experience with modern LLM development patterns such as prompt engineering and structured outputs.
  • Practical understanding of LLM failure modes and mitigation strategies.
  • Experience designing evaluation frameworks for AI applications, including test datasets and scoring methods.
  • Hands-on experience with APIs, microservices, and cloud deployment.
  • Strong understanding of security, privacy, and responsible AI considerations.
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: New York, NY
1,857 Employees
Year Founded: 1945

What We Do

Cantor Fitzgerald is a leading global financial services firm, serving clients from over 30 offices around the world. Founded in 1945 as a securities brokerage and investment bank, the firm pioneered computer-based bond trading, built one of the broadest distribution networks in the industry and became the market’s premier dealer of government securities. Today, Cantor Fitzgerald is known for its strength across a diverse array of businesses, including equity and fixed income capital markets, investment banking, commercial real estate finance and services, prime brokerage, asset management and wealth management, and e-commerce and online ventures. In all its businesses, the firm is an acknowledged leader in developing advanced technologies to expand market access, and help clients achieve their most important financial and strategic objectives. This commitment to client-centered innovation has led to enduring relationships with many of the world’s most demanding institutional investors and corporations. For more information please visit www.cantor.com.

Similar Jobs

Capital One Logo Capital One

Artificial Intelligence Engineer

Fintech • Machine Learning • Payments • Software • Financial Services
Hybrid
5 Locations
55000 Employees
197K-246K Annually

Mastercard Logo Mastercard

Artificial Intelligence Engineer

Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Hybrid
Harrison, NY, USA
38800 Employees
140K-266K Annually

Mastercard Logo Mastercard

Artificial Intelligence Engineer

Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Hybrid
Harrison, NY, USA
38800 Employees
170K-323K Annually

CoreWeave Logo CoreWeave

Artificial Intelligence Engineer

Cloud • Information Technology • Machine Learning
In-Office
5 Locations
1450 Employees
182K-242K Annually

Similar Companies Hiring

Granted Thumbnail
Mobile • Insurance • Healthtech • Financial Services • Artificial Intelligence
New York, New York
23 Employees
Hanover Park Thumbnail
Artificial Intelligence • Fintech • Software • Financial Services
New York, New York
42 Employees
Onshore Thumbnail
Artificial Intelligence • Fintech • Software • Financial Services
New York, New York
60 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account