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Common Securitization SolutionsCS

Lead AI and Data Solution Engineer

Common Securitization Solutions is a joint venture between Fannie Mae and Freddie Mac that operates the Common Securitization Platform (CSP), the largest and most advanced mortgage securitization platform in the U.S., to support the housing finance market.

Common Securitization Solutions

Employee count: 501-1000

Salary: 200k-215k USD

United States only

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OVERVIEW

The Company

U.S. Financial Technology (U.S. FinTech) is seeking an experienced Lead AI and Data Solution Engineer to drive the development, integration, and deployment of advanced AI, data engineering, and cloud-based solutions. This is a full-time remote opportunity.

U.S. FinTech built and operates the largest and most advanced mortgage securitization platform in the world, supporting the Uniform Mortgage-Backed Security (UMBS) of Fannie Mae and Freddie Mac.

Supporting 70% of the mortgage-backed securities in the market, U.S. FinTech provides best-in-class single-family issuance, bond administration, disclosure, and tax services. We support a broad portfolio of products for our clients with full lifecycle management.

Our market-leading, cloud-based, end-to-end platform executes transactions on an extraordinary scale which has bolstered liquidity in the secondary mortgage market, one of the largest and most important financial markets in the world. Our unique approach to securitization combines the best minds in financial services with the know-how, flexibility, and innovation of leading technologists.

RESPONSIBILITIES

Job Information

The ideal candidate will have deep expertise in data engineering, agentic AI systems, large language models (LLMs), and Model Context Protocol (MCP). The preferred candidate will bring deep experience with AWS and Snowflake services, including a strong understanding of security best practices for cloud-based AI and data solutions. This role requires a hands-on leader who can design scalable, secure, and innovative data pipelines and AI solutions that deliver business value.

Key Job Functions

  • Solution Engineering: Lead the design, development, and deployment of enterprise-scale data and AI solutions, ensuring alignment with business objectives and technical best practices.
  • LLM and Agentic AI: Architect, implement, and optimize large language models and agentic AI workflows for business automation and decision support.
  • Framework Expertise: Design and deploy AI solutions using leading frameworks such as LangChain, LangGraph, and n8n for scalable agent orchestration, workflow automation, and integration with business systems
  • Model Context Protocol (MCP): Develop, integrate, and manage MCP-based solutions to enhance model interpretability, context management, and deployment at scale.
  • Cloud and Data Engineering: Leverage AWS and Snowflake to build scalable, secure, and efficient data pipelines for structured and unstructured data.
  • Collaboration: Partner with cross-functional teams, including other technology, business, risk, legal, and compliance stakeholders, to deliver integrated solutions.
  • Innovation: Stay current with emerging technologies and industry trends in AI, data engineering, and cloud computing, driving continuous improvement and innovation.
  • Governance and Compliance: Ensure all solutions meet regulatory, security, and compliance requirements relevant to the financial services industry.
  • Mentorship: Provide technical leadership and mentorship to junior team members.

QUALIFICATIONS

Education

  • Bachelor’s or Master’s degree in Computer Science, Data Science, Engineering, or a related field.

Minimum Experience

  • 8+ years of experience in data engineering, AI solution development, or related roles.
  • Proven expertise in large language models (LLMs), agentic AI systems, and Model Context Protocol (MCP).
  • Good working experience developing and integrating AI solutions using AWS Bedrock, including prompt engineering, RAG, and enterprise application integration.
  • Strong experience with Snowflake and AWS services (Glue, S3, Lambda, SageMaker, etc.).
  • Experience in the financial services or mortgage industry is preferred.
  • Applicants must be authorized to work in the US without requiring employer sponsorship currently or in the future. U.S. FinTech does not offer H-1B sponsorship for this position.

Specialized Knowledge & Skills

  • Deep understanding of AI/ML frameworks, data pipelines, and cloud-native architectures.
  • Hands-on experience with LLM deployment, fine-tuning, and integration.
  • Proficiency in agentic AI design patterns and implementation.
  • Expertise in Model Context Protocol (MCP) for context-aware model deployment and management.
  • Strong knowledge of Snowflake, AWS, and advanced data modeling.
  • Experience with data governance, security, and compliance best practices.
  • Excellent communication, collaboration, and presentation skills.
  • Ability to translate complex technical concepts for non-technical stakeholders.

Pay Range $200,000 to $215,000

U.S. FinTech's pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) a candidate’s qualifications, skills, competencies, and experience, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. U.S. FinTech offers a competitive total compensation package, which includes a performance bonus, 401k match, healthcare coverage, PTO, and a broad range of other benefits.

Employment

As a condition of employment with U.S. Financial Technology, any successful job applicant will be required to successfully complete a background investigation, which may also include a credit check for positions in some areas of our business.

U.S. Financial Technology is an Equal Opportunity Employer.

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About the job

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Job type

Full Time

Experience level

Senior
Manager

Salary

Salary: 200k-215k USD

Location requirements

Hiring timezones

United States +/- 0 hours

About Common Securitization Solutions

Learn more about Common Securitization Solutions and their company culture.

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At Common Securitization Solutions (CSS), we are at the forefront of revolutionizing the secondary mortgage market through groundbreaking technology. Established as a joint venture between Fannie Mae and Freddie Mac, our core mission is to enhance the efficiency, liquidity, and transparency of housing finance in the United States. We achieve this through the Common Securitization Platform (CSP), the largest and most advanced mortgage securitization platform in the world. This state-of-the-art, cloud-based infrastructure was engineered to be highly scalable and resilient, capable of managing the immense volume and complexity of the U.S. mortgage market. The CSP securely houses and processes critical mortgage-backed securities (MBS) data, including loan-level details, pool information, payoffs, and delinquency status, supporting approximately 70% of the total MBS market.

Our innovation focus is relentless. We continuously leverage cutting-edge technologies to drive progress and deliver unparalleled value to our clients and the housing finance system. The CSP is a testament to this, built entirely on cloud technology to adapt to real-time market changes and ensure the seamless issuance of the Uniform Mortgage-Backed Security (UMBS). This unified security, made possible by our platform, has been a pivotal development in increasing the liquidity and stability of the market. We utilize a sophisticated tech stack, including AWS for robust cloud infrastructure, to power our platform. By embracing technologies like AWS PrivateLink, Amazon S3 Replication, and developing an Active/Active architecture, we have achieved industry-critical resiliency, guaranteeing data delivery with zero loss and optimizing costs. Our commitment to technological advancement extends to our data analytics capabilities, where we employ tools like Amazon QuickSight to provide near real-time reporting and actionable insights, empowering our partners and stakeholders to make informed decisions. As of mid-2025, the company has also begun operating under the name U.S. Financial Technology, LLC, to better reflect its role in providing advanced technology solutions.

Employee benefits

Learn about the employee benefits and perks provided at Common Securitization Solutions.

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Paid Parental Leave

Offers paid leave for new parents.

Group Legal Benefits

Provides access to group legal benefits.

Generous PTO

Provides a generous Paid Time Off policy.

Adoption Assistance

Offers financial assistance for adoption.

View Common Securitization Solutions's employee benefits
Claim this profileCommon Securitization Solutions logoCS

Common Securitization Solutions

Company size

501-1000 employees

Founded in

2013

Chief executive officer

Anthony N. Renzi

Employees live in

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Common Securitization Solutions hiring Lead AI and Data Solution Engineer • Remote (Work from Home) | Himalayas