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Freelance Algorithmic Trading Software Developer Jobs in Connecticut

Solomon Page

Software Developer - C++

Greenwich, CT · On-site

$200K - $220K/yr

The Brokerage System Development Team that is responsible for providing trading and related backend ... In-depth understanding of OOP, design patterns, data structures, algorithms, and concurrency

Interactive Brokers

Software Developer - C++

Greenwich, CT · On-site

$55 - $74/hr

The Brokerage System Development Team that is responsible for providing trading and related backend ... In-depth understanding of OOP, design patterns, data structures, algorithms, and concurrency

Interactive Brokers

Software Developer - C++

Greenwich, CT · On-site

$55 - $74/hr

The Brokerage System Development Team that is responsible for providing trading and related backend ... In-depth understanding of OOP, design patterns, data structures, algorithms, and concurrency

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Freelance Algorithmic Trading Software Developer information

What is the difference between Freelance Algorithmic Trading Software Developer vs Quantitative Analyst?

AspectFreelance Algorithmic Trading Software DeveloperQuantitative Analyst
CredentialsProgramming skills, trading platform knowledge, possibly certifications like CQFMathematics, statistics, finance degrees, certifications like CFA
Work EnvironmentIndependent, remote, project-basedOffice-based, team-oriented, financial institutions
Industry UsageDevelops trading algorithms for clients or own tradingAnalyzes financial data to inform trading strategies

While both roles involve quantitative skills and financial markets, Freelance Algorithmic Trading Software Developers focus on building and implementing trading algorithms independently, often working remotely. Quantitative Analysts typically analyze data within financial firms to develop trading strategies, often working in team environments. The roles overlap in technical skills but differ in scope and work setting.

What are the most commonly searched types of Algorithmic Trading Software Developer jobs in Connecticut? The most popular types of Algorithmic Trading Software Developer jobs in Connecticut are:
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Freelance Algorithmic Trading Software Developer jobs near you
C++ Trading & Simulator Engineer (USA)

C++ Trading & Simulator Engineer (USA)

Trexquant Investment

Stamford, CT • On-site

$175K - $200K/yr

Full-time

Medical, Dental, Vision

Posted 21 days ago

Job description

Trexquant is a growing systematic fund at the forefront of quantitative finance, with a core team of highly accomplished researchers and engineers. We are in the process of optimizing and reimagining our quant platform to keep pace with our expanding trading operations. To support our rapid growth, we are seeking a talented C++ Trading & Simulator Engineer to join our growing technology team and help build the next generation of trading systems and analytics platforms.
As a C++ Trading & Simulator Engineer, you will work closely with quantitative researchers and traders to design, develop, and optimize high-performance systems for algorithmic trading. Your responsibilities will include building and maintaining the core infrastructure for trading simulations, data pipelines, and low-latency execution platforms. The ideal candidate will have a strong background in C++ development, and experience in creating scalable, low-latency, high-throughput systems.
Responsibilities
  • Design, build, and maintain the infrastructure for quantitative research, backtesting, and strategy deployment, including data pipelines, computation engines, and integration with trading systems.
  • Continuously optimize the infrastructure to support large-scale data processing and complex model computations.
  • Develop and optimize data loading and transformation pipelines to ensure efficient access to high-quality data for analysis and model development.
  • Create tools and automation scripts to streamline research workflows, including model training, evaluation, and deployment.
  • Collaborate closely with quantitative researchers and traders to understand their needs and deliver technical solutions that enhance research productivity, backtesting accuracy, and trading performance.
  • Provide ongoing support to researchers and traders, ensuring clear documentation for tools, systems, and processes.

Requirements
  • A degree in Computer Science, Engineering, Mathematics, or a related field, 2+ years of experience writing production-quality code in C++ (C++ 17/20) with a deep understanding of data structures, algorithms, concurrency patterns, and numeric processing
  • Experience designing, implementing, and optimizing low-latency and high-throughput systems, particularly for financial applications.
  • Experience with Python programming is a plus.
  • Experience in alpha/strategy research infrastructure or data pipeline development is a big plus

Benefits
  • Competitive salary plus bonus based on individual and company performance.
  • Collaborative, casual, and friendly work environment.
  • PPO Health, dental and vision insurance premiums fully covered for you and your. Dependents.
  • Pre-tax commuter benefits.
  • Weekly company meals.

Applications are open for both Stamford and New York City offices, the latter with a planned opening in October 2026.
The base salary range is $175,000 to $200,000 depending on the candidate's educational and professional background. Base salary is one component of Trexquant's total compensation, which may also include a discretionary, performance-based bonus. This position is classified as overtime-exempt.
Trexquant is an Equal Opportunity Employer

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