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Junior Quantitative Developer Jobs in Missouri (NOW HIRING)

Jr. Accountant

Fenton, MO · Hybrid

$45K - $57K/yr

Consider joining a talented team of engineering professionals at Nooter/Eriksen Inc. We are an OEM ... Analytical & Quantitative Analysis * Change Management * Customer Focus * Decision Making

Jr. Accountant

Fenton, MO · On-site

$45K - $57K/yr

Consider joining a talented team of engineering professionals at Nooter/Eriksen Inc. We are an OEM ... Analytical & Quantitative Analysis * Change Management * Customer Focus * Decision Making

Jr. Accountant

Fenton, MO · On-site

$45K - $57K/yr

Consider joining a talented team of engineering professionals at Nooter/Eriksen Inc. We are an OEM ... Analytical & Quantitative Analysis * Change Management * Customer Focus * Decision Making

... Engineering, Experimental Science with 3+ years of experience or Bachelor's degree and 5+ years of quantitative analysis experience in data science capabilities including data mining, predictive ...

... Engineering, Experimental Science with 3+ years of experience or Bachelor's degree and 5+ years of quantitative analysis experience in data science capabilities including data mining, predictive ...

Provide guidance, mentorship, and technical support to junior team members Collaborate and ... Ability to work methodically and analytically in a quantitative problem-solving environment and ...

Leadership: Demonstrated ability to influence cross-functional teams, mentor junior talent, and ... quantitative field. Bonus Skills to Stand Out (Optional): * Experience with CI/CD tooling (e.g ...

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Junior Quantitative Developer information

See Missouri salary details

$22.5K

$83.5K

$129K

How much do junior quantitative developer jobs pay per year?

As of Aug 1, 2026, the average yearly pay for junior quantitative developer in Missouri is $83,459.00, according to ZipRecruiter salary data. Most workers in this role earn between $62,800.00 and $81,600.00 per year, depending on experience, location, and employer.

What is a Junior Quantitative Developer job?

A Junior Quantitative Developer is responsible for developing, implementing, and maintaining quantitative models and tools used in trading, risk management, or financial analysis. They work closely with quantitative analysts and traders to optimize algorithms, improve performance, and ensure data accuracy. This role typically requires strong programming skills in languages like Python, C++, or Java, along with a solid understanding of mathematics, statistics, and financial markets. Junior Quantitative Developers often contribute to backtesting trading strategies, optimizing execution algorithms, and improving financial models. The position serves as a foundational step for a career in quantitative finance, providing hands-on experience in both development and financial modeling.

What are typical daily responsibilities for a Junior Quantitative Developer?

As a Junior Quantitative Developer, your daily tasks often include writing and optimizing code to implement quantitative models, analyzing large datasets, and performing model validation or back-testing. You’ll also collaborate closely with senior quants, traders, and software engineers to refine strategies or troubleshoot issues as they arise. Additionally, you may maintain documentation, participate in code reviews, and stay updated with the latest development practices and financial concepts. This role offers a dynamic experience that builds both your technical programming skills and your understanding of financial markets.

What are the key skills and qualifications needed to thrive in the Junior Quantitative Developer position, and why are they important?

To thrive as a Junior Quantitative Developer, you need a solid background in mathematics, statistics, and programming—often supported by a relevant degree in fields like computer science, engineering, or quantitative finance. Familiarity with programming languages such as Python, C++, or R, as well as experience using version control systems and exposure to financial data platforms, is highly valuable. Attention to detail, strong analytical thinking, and effective collaboration skills help you excel in dynamic, team-based environments. These capabilities are essential for developing and maintaining quantitative models that support data-driven decision-making in finance or related sectors.

What are the most commonly searched types of Quantitative Developer jobs in Missouri? The most popular types of Quantitative Developer jobs in Missouri are:
What are popular job titles related to Junior Quantitative Developer jobs in Missouri? For Junior Quantitative Developer jobs in Missouri, the most frequently searched job titles are:
What job categories do people searching Junior Quantitative Developer jobs in Missouri look for? The top searched job categories for Junior Quantitative Developer jobs in Missouri are:
What cities in Missouri are hiring for Junior Quantitative Developer jobs? Cities in Missouri with the most Junior Quantitative Developer job openings:
Infographic showing various Junior Quantitative Developer job openings in Missouri as of July 2026, with employment types broken down into 87% Full Time, 2% Part Time, 1% Temporary, and 10% Contract. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution, with an average salary of $83,459 per year, or $40.1 per hour.

Senior Software Engineer- Quantitative Developer, Information Technology

NISA Investment Advisors, LLC

Saint Louis, MO • On-site

$114K - $151K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired today. Applications are no longer accepted.


Job description

Overview
NISA Investment Advisors, LLC (NISA) partners with world-leading organizations to design, develop, and manage highly customized, risk-controlled investment strategies across fixed income, equities, and derivatives. With $482 billion assets under management ($299 billion in physical assets and $184 billion in derivatives notional value), NISA actively manages risk for institutional investors, providing clarity to complicated challenges and stability in ever-evolving markets. At NISA, we foster a culture that supports both personal and professional growth, providing opportunities to learn from experienced professionals while contributing meaningful work from the outset. We seek candidates who demonstrate strong quantitative and analytical skills, intellectual curiosity, and a collaborative mindset to join our growing teams.
Responsibilities
As a Senior Software Engineer- Quantitative Developer in the Investment Risk and Analytics team, you will design and build the infrastructure that powers NISA's analytics and quantitative research workflows. Working closely with portfolio analysts, traders, and quant researchers, you will develop the tooling behind feature engineering frameworks, backtesting infrastructure, and model deployment - enabling the research team to move faster and with greater confidence. You will also work with teams to develop the core analytical systems to support risk and valuation tools. As a senior member of the Investment Risk and Analytics team within NISA's IT department, you will lead development efforts, participate in design and code reviews, collaborate with other teams, and mentor junior teammates.
Qualifications
  • Bachelor's degree or equivalent experience in a field requiring strong analytical and quantitative skills, such as Computer Science, Engineering, Mathematics, Finance, or Information Systems
  • 5+ years of development experience including 3+ years of using Python (expertise in other high-level languages considered)
  • Experience designing queries and data structures to support and manage analytical model development
  • Experience collaborating with quantitative researchers, data scientists, or similar technical stakeholders
  • Ability to analyze results and detect data quality issues and their root causes
  • Experience building solutions using public cloud platforms (AWS, Azure, GCP) preferred
  • Familiarity with quantitative finance workflows - backtesting, feature engineering, factor research, or portfolio analytics is a plus
  • Experience with unit testing and CI/CD practices preferred
  • Familiarity with data science is a plus
  • Working knowledge of modern application frameworks is a plus
  • Previous professional experience in financial services sector is a plus

NISA's culture encourages collaboration and innovation. We seek self-motivated, intellectually curious individuals willing to push themselves and others in an environment that celebrates fresh thinking. We equip employees with the resources needed to excel and we encourage personal development. NISA is dedicated to internally cultivating and rewarding talent. Employees at NISA are provided with a wide range of benefits, including health, dental, vision and life insurance options, paid time off, a competitive retirement plan, onsite cafeteria, fitness center, a health and wellness program and an educational assistance program.
NISA is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status.