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Quantitative Developer Jobs in Connecticut (NOW HIRING)

Interactive Brokers

Currently pursuing bachelor's or master's degree in mathematics, Statistics, Computer Science, Financial Engineering, Physics, or related quantitative field. * Students graduating between Dec 2027 ...

State Street

Quantitative Risk, VP

Stamford, CT · On-site

$120K - $202K/yr

Document development methodology, quantitative analysis, and implementation process * Design and ... Advanced programming skills in statistical programming environment Python and SQL are required

Citadel

$4.5K - $5.8K/wk

Quantitative Researchers play a key role in this mission by developing next-generation models and ... engineers in the world. Our colleagues are empowered to test their ideas and develop commercial ...

Citadel

$4.5K - $5.8K/wk

At Citadel, Quantitative Research Engineers work closely with Quantitative Researchers to develop and implement automated trading system software solutions. These solutions utilize advanced ...

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Quantitative Developer information

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$93.2K

$161.5K

$246.9K

How much do quantitative developer jobs pay per year?

As of Sep 14, 2026, the average yearly pay for quantitative developer in Connecticut is $161,461.00, according to ZipRecruiter salary data. Most workers in this role earn between $127,900.00 and $189,300.00 per year, depending on experience, location, and employer.

What is a quantitative developer?

Quantitative Developers, often called 'quant devs,' are professionals who combine expertise in programming, mathematics, and finance to design, develop, and maintain complex financial models and trading algorithms. They work closely with quantitative analysts (quants) to implement models that analyze financial data, price securities, or automate trading strategies. Their role typically involves programming in languages like Python, C++, or Java, and working with large datasets to ensure the efficiency and accuracy of financial systems. Quantitative Developers play a critical role in investment banks, hedge funds, and financial technology firms.

What are the key skills and qualifications needed to thrive as a quantitative developer?

To thrive as a Quantitative Developer, you need expertise in mathematics, statistics, programming (often in Python, C++, or Java), and a strong background in quantitative finance or a related field. Familiarity with financial modeling tools, version control systems like Git, and experience with data analysis libraries or platforms are typically required. Strong problem-solving abilities, attention to detail, and effective communication make candidates stand out in this role. These skills are crucial for developing robust, efficient models and tools that directly support trading, risk management, and financial decision-making.

How does a quantitative developer typically collaborate with quantitative analysts and traders in a financial firm?

Quantitative Developers work closely with quantitative analysts to implement mathematical models into robust, efficient code that can be used by traders for real-time decision-making. They often translate research prototypes into production-ready applications, ensuring that the models are both accurate and optimized for speed. Regular communication with traders helps Quantitative Developers understand the practical requirements of trading strategies, allowing them to tailor tools and systems for maximum usability and impact. This collaborative environment is essential for quickly adapting to market changes and maintaining a competitive edge.

What is the difference between Quantitative Developer vs Quantitative Analyst?

AspectQuantitative DeveloperQuantitative Analyst
Required CredentialsDegree in Computer Science, Mathematics, or related field; programming skills (Python, C++, Java)Degree in Finance, Economics, or Mathematics; strong analytical skills
Work EnvironmentPrimarily software development, coding, and system implementationData analysis, modeling, and strategy development
Employer & Industry UsageFinancial firms, hedge funds, trading desksInvestment banks, asset management firms, hedge funds
Common Search & ComparisonFocuses on coding and system buildingFocuses on market analysis and strategy

While both roles work within the finance industry and require quantitative skills, Quantitative Developers primarily focus on building and maintaining trading systems and algorithms through programming. Quantitative Analysts concentrate on analyzing data and developing models to inform trading strategies. The roles often collaborate but differ in their core responsibilities and skill sets.

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Quantitative Developer jobs near you
Infographic showing various Quantitative Developer job openings in Connecticut as of September 2026, with employment types broken down into 11% Internship, 74% Full Time, and 15% Contract. Highlights an 89% In-person, 8% Hybrid, and 3% Remote job distribution, with an average salary of $161,461 per year, or $77.6 per hour.

Quantitative Researcher - Execution (USA)

Stamford, CT • On-site

Trexquant Investment
Investment Management and Consulting Services • 1 - 10 employees
Learn more about Trexquant Investmentexternal

$130K - $200K/yr

Full-time

Medical, Dental, Vision

Re-posted 24 days ago

Job description

We are seeking a Quantitative Researcher to join our Execution team. In this role, you will be directly responsible for compiling and analyzing execution data in several asset classes, working on market impact models and trade cost analysis to minimize transaction costs and enhance performance of company portfolios. You will work closely with teams of traders, researchers, and operations to develop, test, and refine execution strategies that drive continuous improvement of our trading operations.

Responsibilities:

  • Optimize daily execution of multi-billion notionals across equities, futures, and expanding list of asset classes
  • Develop tools to continuously analyze execution data across various trading instruments
  • Manage and update trading cost and market impact models across all our asset classes
  • Extract actionable insights from recent execution performance along with years of history
  • Develop hypotheses and design studies to further improve our trading; present results to senior researchers 
  • Work with brokers to implement new execution strategies to further improve transaction costs and fill rates
  • Work with our Operations team to ensure best execution services provided by brokers

Requirements

  • Bachelor's, Master’s, or Ph.D. degrees in Mathematics, Statistical Modeling, Computer Science or other related STEM fields 
  • 3+ years of experience working in an electronic execution role within quantitative trading company
  • Strong quantitative skills, detail oriented, and proficiency in Python programming

Benefits

  • Competitive salary, plus bonus based on individual and company performance
  • Collaborative, casual, and friendly work environment while solving the hardest problems in the financial markets
  • PPO Health, dental and vision insurance premiums fully covered for you and your dependents

Applications are open for both Stamford and New York City offices, the latter with a planned opening in September 2026.

The base salary for this role is $130,000 to $200,000, and will be determined based on the candidate’s educational background and professional experience. Base salary is one component of Trexquant’s total compensation package, which may also include a discretionary, performance-based bonus. This position is classified as overtime-exempt.

Trexquant is an Equal Opportunity Employer