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Freelance Algorithmic Trading Software Developer Jobs in Fairfax, VA

VTG

Full Stack Software Developer

Chantilly, VA · On-site

As a Full Stack Software Developer, you will play a key role in designing, developing, and ... algorithms, and design patterns. * Experience with software development frameworks and tools such ...

VISTA Technology Services

Software Developer

Springfield, VA · On-site

$150 - $195/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Collaborate with data engineering team to ensure proper data integration * Document code ... Strong understanding of software development principles, data structures, and algorithms.

VTG

Full Stack Software Developer

Herndon, VA · On-site

As a Full Stack Software Developer, you will play a key role in designing, developing, and ... algorithms, and design patterns. * Experience with software development frameworks and tools such ...

Cymertek

Software Developer

Tysons, VA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Software Developer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position ... Strong understanding of algorithms and data structures * Knowledge of databases and SQL

Cymertek

Software Developer

Reston, VA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Software Developer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position ... Strong understanding of algorithms and data structures * Knowledge of databases and SQL

Cymertek

Software Developer

Chantilly, VA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Software Developer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this ... Strong understanding of algorithms and data structures * Knowledge of databases and SQL

Cymertek Corporation

Software Developer

Reston, VA · On-site

$90 - $130/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Software Developer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position ... Strong understanding of algorithms and data structures * Knowledge of databases and SQL

New

VT Group (VTG)

Front-End Software Developer

Chantilly, VA · On-site

$107K - $125K/yr

... algorithms, and design patterns. • Experience with software development frameworks and tools such as Spring, .NET, React, Angular, and Django. • Knowledge of web development technologies and ...

Synertex LLC

Senior Software Developer

Herndon, VA · On-site

$120 - $180/hr

Proficiency in object-oriented design, algorithms, and data structures * Experience with: * REST ... Software engineering lifecycle best practices * Strong collaboration and communication skills

Synertex LLC

Senior Software Developer

Herndon, VA · On-site

$56 - $74/hr

Proficiency in object-oriented design, algorithms, and data structures * Experience with: * REST ... Software engineering lifecycle best practices * Strong collaboration and communication skills

Synertex LLC

Senior Software Developer

Herndon, VA · On-site +1

$56 - $74/hr

Proficiency in object-oriented design, algorithms, and data structures * Experience with: * REST ... Software engineering lifecycle best practices * Strong collaboration and communication skills

Cymertek

SIGINT Software Developer

Tysons, VA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Implement data processing algorithms * Troubleshoot software and system issues * Collaborate with ... Proficiency in programming languages * Experience with signal processing * Debugging and testing ...

Cymertek

SIGINT Software Developer

Chantilly, VA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Implement data processing algorithms * Troubleshoot software and system issues * Collaborate with ... Proficiency in programming languages * Experience with signal processing * Debugging and testing ...

Cymertek Corporation

SIGINT Software Developer

Reston, VA · On-site

$120 - $180/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Implement data processing algorithms * Troubleshoot software and system issues * Collaborate with ... Proficiency in programming languages * Experience with signal processing * Debugging and testing ...

Cymertek

SIGINT Software Developer

Reston, VA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Implement data processing algorithms * Troubleshoot software and system issues * Collaborate with ... Proficiency in programming languages * Experience with signal processing * Debugging and testing ...

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Showing results 21-40

All JobsAlgorithmic Trading Software Developer JobsFreelance Algorithmic Trading Software Developer JobsFreelance Algorithmic Trading Software Developer Jobs in Fairfax, VA

Freelance Algorithmic Trading Software Developer information

See Fairfax, VA salary details

$49.1K

$114.3K

$169.7K

How much do freelance algorithmic trading software developer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for freelance algorithmic trading software developer in Fairfax, VA is $114,324.00, according to ZipRecruiter salary data. Most workers in this role earn between $92,000.00 and $132,900.00 per year, depending on experience, location, and employer.

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 popular job titles related to Freelance Algorithmic Trading Software Developer jobs in Fairfax, VA?

For Freelance Algorithmic Trading Software Developer jobs in Fairfax, VA, the most frequently searched job titles are:

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Freelance Algorithmic Trading Software Developer jobs near you

Full Stack Software Developer

VTG

Chantilly, VA • On-site

Full-time

Re-posted 8 days ago

Job description

Overview

VTG is seeking a talented and experienced Full Stack Software Developer to join our dynamic and innovative team in Chantilly, VA or Herndon, VA. As a Full Stack Software Developer, you will play a key role in designing, developing, and maintaining high-quality software applications. You will work closely with cross-functional teams to understand requirements, translate them into technical solutions, and deliver innovative software products that meet customer needs.


What will you do?
  • Desing, develop, test, and deploy software applications using appropriate programming languages and technologies.
  • Write clean, efficient, and maintainable code that adheres to best practices and coding standards.
  • Conduct code reviews and provide constructive feedback to ensure code quality and consistency across the development team.
  • Troubleshoot and debug issues, identify root causes, and implement effective solutions.
  • Ensure the scalability, security, and performance of software applications through proper design and implementation.
  • Participate in agile development methodologies, including sprint planning, stand-up meetings, and retrospective.
  • Document software designs, processes, and configuration to facilitate knowledge sharing and maintain an up-to-date repository of technical documentations.

Do you have what it takes?
  • Active TS/SCI with Polygraph required.
  • Bachelor’s degree in computer science, Software Engineering, or related field.
  • Proven experience as Software Developer, including hands-on development and delivery of software applications.
  • Proficiency in one or more programming languages, such as Java, C++, Python, JavaScript, or Ruby.
  • Solid understanding of software development principles, including object-orientated design, data structures, algorithms, and design patterns.
  • Experience with software development frameworks and tools such as Spring, .NET, React, Angular, and Django.
  • Familiarity with database systems and SQL, and experience in designing and optimizing database schemes.
  • Knowledge of web development technologies and standards, including HTML, CSS and RESTful APIs.
  • Excellent communication skills, both written and verbal, with the ability to collaborate effectively with team members and stakeholders.
Qualifications:
  • Active TS/SCI with Polygraph required.
  • Bachelor’s degree in computer science, Software Engineering, or related field.
  • Proven experience as Software Developer, including hands-on development and delivery of software applications.
  • Proficiency in one or more programming languages, such as Java, C++, Python, JavaScript, or Ruby.
  • Solid understanding of software development principles, including object-orientated design, data structures, algorithms, and design patterns.
  • Experience with software development frameworks and tools such as Spring, .NET, React, Angular, and Django.
  • Familiarity with database systems and SQL, and experience in designing and optimizing database schemes.
  • Knowledge of web development technologies and standards, including HTML, CSS and RESTful APIs.
  • Excellent communication skills, both written and verbal, with the ability to collaborate effectively with team members and stakeholders.
Education:UNAVAILABLEEmployment Type: FULL_TIME

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