Quantitative Developer Jobs in Naperville, IL (NOW HIRING)

Nuveen is looking for a Senior Quantitative Developer, Fixed Income Trading Systems to join our fixed income team, where you will play a central role in designing and building proprietary pricing models that enhance our trading and investment capabilities. This is a hands-on role that sits at the intersection of quantitative research, software engineering, and market expertise, with a primary focus on fixed income securities and municipal bonds. The Senior Quantitative Developer will serve as a trusted technical partner to traders and research professionals, translating complex analytical concepts into practical, production-ready solutions while providing technical leadership to other developers and analysts.
Key Responsibilities and Duties

• Design and develop statistical and quantitative models from conception through production deployment with a focus on fixed income securities, particularly municipal bonds.
• Build and maintain the software infrastructure surrounding quantitative models to support trading and investment capabilities.
• Construct proprietary pricing models, primarily expressed as spread adjustments to vendor benchmark values, informed by insights from traders and research professionals.
• Integrate data from trading systems, market offerings, security descriptive datasets, internal research, and third-party vendor pricing feeds.
• Collaborate daily with trading and research teams, serving as a trusted technical partner who translates complex analytical concepts into practical, production-ready solutions.
• Provide technical leadership to other developers and analysts to raise the overall capability of the team.
  

Educational Requirements

• Bachelor's Degree Required

Work Experience

• 5+ Years Required; 7+ Years Preferred

Physical Requirements

• Physical Requirements: Sedentary Work

Career Level
9IC
Required Skills:

• 5+ years of experience working as a Quantitative Developer or in a similar quantitative technology role within financial services.
• Designed and implemented quantitative models and production-grade software within financial services environments.
• Applied regression modeling, ensemble methods, or time series analysis to real financial data using statistics and machine learning techniques.
• Built and deployed production-grade software in cloud environments such as AWS, Azure, or Google Cloud Platform.
• Developed solutions using Python and SQL with hands-on experience in data engineering practices.
  

Preferred Skills:

• Applied quantitative or analytical skills within municipal bond markets.
• Integrated software systems with trading platforms, order management systems, or vendor data providers such as Bloomberg or ICE.
• Collaborated across technical and business functions to deliver analytical or technology solutions
• Communicated technical and analytical concepts effectively to both technical and non-technical stakeholders in a collaborative environment.
• Engaged with trading professionals on fixed income concepts and collaborated with development teams on software architecture decisions.
• Developed and maintained solutions using C++ and R
  

Related Skills
Agile Methodology, Continuous Integration and Deployment, Data Analysis, Debugging, DevOps, Enterprise Application Integration, Operating Systems Management, Problem Solving, Programming, Software Development, Software Development Life Cycle, Web Application Development
Anticipated Posting End Date:
2026-05-31
Base Pay Range: $123,000/yr - $168,000/yr
Actual base salary may vary based upon, but not limited to, relevant experience, time in role, base salary of internal peers, prior performance, business sector, and geographic location. In addition to base salary, the competitive compensation package may include, depending on the role, participation in an incentive program linked to performance (for example, annual discretionary incentive programs, non-annual sales incentive plans, or other non-annual incentive plans).
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Company Overview
Nuveen is a global investment leader, managing public and private assets for clients around the world and on behalf of TIAA, our parent company and one of the world's largest institutional investors. We invest in the growth of businesses, real estate, infrastructure and natural capital, providing clients with the reliability, access and foresight unique to our heritage. Our prevailing perspective on the future drives our ambition to innovate and adapt our business to the changing needs of investors - all to pursue lasting performance for our clients, our communities and our global economy. Visit to learn more about us.
Our Culture of Impact
At TIAA, we're on a mission to build on our 100+ year legacy of delivering for our clients while evolving to meet tomorrow's challenges. We equip our associates with future-focused skills and AI tools that enable us to advance our mission. Together, we are fighting to ensure a more secure financial future for all and for generations to come. We are guided by our values: Champion Our People, Be Client Obsessed, Lead with Integrity, Own It, and Win As One. They influence every decision we make and how we work together to serve our clients every day. We thrive in a collaborative in-office environment where teams work across organizational boundaries with shared purpose, accelerating innovation and delivering meaningful results. Our workplace brings together TIAA and Nuveen's entrepreneurial spirit, where we work hard and work together to create lasting impact. Here, every associate can grow through meaningful learning experiences and development pathways-because when our people succeed, our impact on clients' lives grows stronger.
Benefits and Total Rewards
The organization is committed to making financial well-being possible for its clients, and is equally committed to the well-being of our associates. That's why we offer a comprehensive Total Rewards package designed to make a positive difference in the lives of our associates and their loved ones. Our benefits include a superior retirement program and highly competitive health, wellness and work life offerings that can help you achieve and maintain your best possible physical, emotional and financial well-being. To learn more about your benefits, please review our .
Equal Opportunity
We are an Equal Opportunity Employer. TIAA does not discriminate against any candidate or employee on the basis of age, race, color, national origin, sex, religion, veteran status, disability, sexual orientation, gender identity, or any other legally protected status.
Our full EEO & Non-Discrimination statement is on our , and you can read more about your rights and view government notices .
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TIAA maintains a drug-free and smoke/free workplace.
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