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Freelance Algorithmic Trading Programmer Jobs in Washington, DC

SAIC

Radar System Design Engineer

Chantilly, VA

$160K - $200K/yr

Develop technical documentation, design artifacts, performance briefs, trade studies, and algorithm specifications. * Collaborate with systems, integration, MBSE, payload, and ISR engineering teams ...

Draper Labs

Senior Guidance & Control Engineer

Reston, VA · On-site

$82K - $220K/yr

... trades to support a design. * Designs algorithms using modern theory and proven techniques ... Strong programming skills in MATLAB, Simulink, Python, C/C++. * Excellent analytical and problem ...

Draper

Senior Guidance & Control Engineer

Reston, VA · On-site +1

$82K - $220K/yr

... design trades to support a design. Designs algorithms using modern theory and proven techniques ... Skills/Abilities Strong programming skills in MATLAB, Simulink, Python, C/C++. Excellent analytical ...

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All JobsAlgorithmic Trading Programmer JobsFreelance Algorithmic Trading Programmer JobsFreelance Algorithmic Trading Programmer Jobs in Washington, DC

Freelance Algorithmic Trading Programmer information

See Washington, DC salary details

$45.9K

$91.4K

$126.9K

How much do freelance algorithmic trading programmer jobs pay per year?

As of Sep 7, 2026, the average yearly pay for freelance algorithmic trading programmer in Washington, DC is $91,360.00, according to ZipRecruiter salary data. Most workers in this role earn between $77,000.00 and $104,800.00 per year, depending on experience, location, and employer.

What is a freelance algorithmic trading programmer?

A Freelance Algorithmic Trading Programmer is a professional who designs, develops, and implements trading algorithms for financial markets on a contract or project basis. They use programming languages like Python, C++, or Java to create automated systems that can execute trades based on predefined strategies without human intervention. These programmers often collaborate with traders, investment firms, or hedge funds to build, backtest, and optimize trading algorithms that aim to maximize profits and minimize risks. Working independently, they may also advise clients on best practices, maintain trading infrastructure, and ensure compliance with relevant financial regulations.

What are some typical challenges freelance algorithmic trading programmers face when working with clients?

Freelance algorithmic trading programmers often encounter challenges such as aligning with clients' diverse strategies, accommodating rapid changes in trading requirements, and ensuring robust backtesting for different market conditions. Effective communication is key, as clients may have varying levels of technical understanding and expectations regarding performance and risk management. Additionally, freelancers must stay updated on compliance standards and platform-specific APIs, which can differ significantly between projects.

What are the key skills and qualifications needed to thrive as a freelance algorithmic trading programmer, and why are they important?

To thrive as a Freelance Algorithmic Trading Programmer, you need strong programming skills (often in Python, C++, or Java), a solid understanding of financial markets, and experience with quantitative analysis. Familiarity with trading platforms (like MetaTrader, NinjaTrader, or Interactive Brokers API), backtesting frameworks, and relevant certifications such as CFA or CQF can be highly valuable. Outstanding problem-solving, attention to detail, and effective communication with clients set top performers apart. These skills are crucial for building reliable, profitable trading algorithms and translating complex financial requirements into robust, real-world solutions.

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

AspectFreelance Algorithmic Trading ProgrammerQuantitative Analyst
CredentialsProgramming skills, trading platform knowledge, sometimes certifications like CQFAdvanced degrees in finance, mathematics, or statistics, certifications like CFA or FRM
Work EnvironmentIndependent, remote, project-basedIn-house or consulting, often office-based
Industry UsageDevelops trading algorithms for clients or personal tradingAnalyzes financial data to inform trading strategies and risk management

While both roles involve quantitative skills and financial markets, Freelance Algorithmic Trading Programmers focus on coding and developing trading algorithms independently, whereas Quantitative Analysts analyze data to support trading decisions within organizations.

What are popular job titles related to Freelance Algorithmic Trading Programmer jobs in Washington, DC?

For Freelance Algorithmic Trading Programmer jobs in Washington, DC, the most frequently searched job titles are:

What job categories do people searching Freelance Algorithmic Trading Programmer jobs in Washington, DC look for?

The top searched job categories for Freelance Algorithmic Trading Programmer jobs in Washington, DC are:

Freelance Algorithmic Trading Programmer jobs near you
Infographic showing various Freelance Algorithmic Trading Programmer job openings in Washington, DC as of August 2026, with employment types broken down into 89% Full Time, 7% Part Time, 1% Temporary, and 3% Contract. Highlights an 84% Physical, 6% Hybrid, and 10% Remote job distribution, with an average salary of $91,360 per year, or $43.9 per hour.

Distributed Systems Engineer with Security Clearance

Variable Constant

Reston, VA • On-site

Other

Re-posted 12 days ago

Job description

Distributed Systems Engineer
Build authorization and data processing systems at massive scale for the Department of
Defense. Design distributed architectures handling complex access control policies
supporting tens of thousands of concurrent users, high-volume data pipelines, sophisticated
data governance requirements, workflow orchestration engines, robotic process
automation, and AI prompt engineering systems. Architect distributed caching strategies, implement event-driven data processing, build
high-performance policy evaluation engines, and solve algorithmic challenges around
efficient authorization and data access at scale. Work on distributed consensus problems,
cache consistency, ETL optimization, workflow state management, and real-time
monitoring of complex data flows. Design elegant algorithms for policy evaluation, optimize critical processing paths,
implement sophisticated caching and data governance strategies. Handle data lineage
tracking, audit trail generation, compliance validation across distributed systems, and
orchestration of complex automated workflows. Develop AI prompt engineering solutions
that dynamically answer questions across distributed, classified data sources.
Computer science theory meets real-world constraints. Constantly tackle new challenges -
always learning and pushing boundaries with a team that gets things done. Required: Active TS/SCI with CI Poly, 5+ years distributed systems, experience building
scalable systems supporting tens of thousands of concurrent users, data processing,
algorithm design, DoD experience. Bonus: Event streaming platforms, data governance,
performance optimization, workflow engines, AI/ML systems.
Location: Reston, VA or JBAB (on-site) About VARIABLECONSTANT LLC
VARIABLECONSTANT LLC specializes in advanced hardware and software solutions for the
Department of Defense. We're a small, agile company known by reputation for tackling the
hard problems others can't solve. No bureaucracy, no trade shows - we move fast and ship
solutions that directly support national security missions. You'll work on sophisticated authorization systems, high-performance data processing,
advanced encryption, distributed architectures at massive scale, workflow automation,
robotic process automation, and AI-driven solutions. Real technical challenges with real
impact.

Apply