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Freelance High Frequency Trading Software Engineer Jobs

Cargill

Principal QA Engineer

Wayzata, MN · On-site

The Advisor, Trading Engineering job leads and advises the design, development and delivery of ... software architecture to support high frequency trading, real time data processing and low latency ...

Alphanexusgroup

C++ Software Engineer

Boston, MA · On-site

$135 - $185/hr

Our client is seeking motivated and passionate C++ Software Engineers to develop high performance transactional systems that support a leading high frequency trading platform. Must have strong coding ...

Cargill

Principal QA Engineer

Wayzata, MN · On-site

$150K - $215K/yr

The Advisor, Trading Engineering job leads and advises the design, development and delivery of ... software architecture to support high frequency trading, real time data processing and low latency ...

Alpha Nexus Group

C++ Software Engineer

Boston, MA · On-site

Company Description Our client is seeking motivated and passionate C++ Software Engineers to develop high performance transactional systems that support a leading high frequency trading platform.

Alpha Nexus Group

C++ Software Engineer

Boston, MA · On-site

Company Description Our client is seeking motivated and passionate C++ Software Engineers to develop high performance transactional systems that support a leading high frequency trading platform.

Cloud Peritus

Hardware Engineer

New York, NY · On-site

$135K - $178K/yr

We are looking for a hardware engineer to join our high frequency trading technology team ... software integration, develop APIs, and collaborate directly with software teams. • Conduct lab ...

LeoForce

Senior Trading Systems Engineer

Chicago, IL · On-site

$275 - $450/hr

You will engineering ultra-low latency software that handles millions of orders daily. This role ... Minimum 5+ years building high-frequency trading (HFT) or market-making systems. * Mindset:

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Freelance High Frequency Trading Software Engineer information

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How much do freelance high frequency trading software engineer jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for freelance high frequency trading software engineer in the United States is $47.71, according to ZipRecruiter salary data. Most workers in this role earn between $24.28 and $61.78 per hour, depending on experience, location, and employer.

What is a freelance high frequency trading software engineer?

A Freelance High Frequency Trading (HFT) Software Engineer is an independent professional who designs, develops, and maintains trading algorithms and systems for high frequency trading firms or clients. They specialize in creating software that can execute trades at extremely high speeds, often within microseconds, and handle large volumes of data. Their role typically includes optimizing code for low latency, ensuring system reliability, and implementing complex trading strategies. Freelance HFT engineers work on a contract basis, allowing them to serve multiple clients or projects rather than being tied to a single employer.

What are the key skills and qualifications needed to thrive as a freelance high frequency trading software engineer, and why are they important?

To thrive as a Freelance High Frequency Trading (HFT) Software Engineer, you need advanced programming skills (C++, Python, or Java), deep knowledge of algorithms, and a strong background in mathematics or computer science. Experience with low-latency systems, network optimization, and familiarity with industry-standard trading platforms or certifications like CFA can be highly valuable. Exceptional problem-solving abilities, adaptability, and strong communication skills help you collaborate with clients and respond quickly to changing requirements. These skills are essential for building robust, high-performance trading systems that compete effectively in fast-moving financial markets.

What are some common challenges faced by freelance high frequency trading software engineers when working with clients remotely?

Freelance HFT software engineers often encounter challenges such as aligning with clients' rapidly evolving trading strategies and ensuring low-latency performance under stringent requirements. Communication can be complex due to the highly technical and confidential nature of HFT algorithms, necessitating clear documentation and secure collaboration tools. Additionally, freelancers must adapt quickly to diverse technology stacks and exchange APIs, while efficiently coordinating with quantitative analysts, traders, and IT support teams who may be located in different time zones.
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Freelance High Frequency Trading Software Engineer jobs near you
Infographic showing various Freelance High Frequency Trading Software Engineer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 16% Part Time, 2% Contract, and 1% Nights. Highlights an 91% Physical, 1% Hybrid, and 8% Remote job distribution, with an average salary of $99,230 per year, or $47.7 per hour.

Principal QA Engineer

Cargill

Wayzata, MN • On-site

Full-time

Posted 8 days ago

Cargill rating

7.4

Company rating: 7.4 out of 10

Based on 225 frontline employees who took The Breakroom Quiz

19th of 49 rated food wholesalers

Job description

Cargill is committed to providing food and agricultural solutions to nourish the world in a safe, responsible, and sustainable way. Sitting at the heart of the supply chain, we partner with farmers and customers to source, make and deliver products that are vital for living.
Our 155,000 team members innovate with purpose, providing customers with life's essentials so businesses can grow, communities prosper, and consumers live well. With over 160 years of experience as a family company, we look ahead while remaining true to our values. We put people first. We reach higher. We do the right thing-today and for generations to come.
Job Purpose and Impact
  • The Advisor, Trading Engineering job leads and advises the design, development and delivery of trading software initiatives that drive the trading operations. As a recognized subject matter expert in trading engineering, this job provides technical thought leadership for the co-creation and maintenance of sophisticated software applications vital to organizational trading activities, leading cross functional teams to conceptualize, design and adopt best in class industry standards and emerging technologies to improve the performance and capabilities of the trading systems and advance business objectives. This job also leads code reviews and insights and knowledge sharing to uphold the standards of excellence and advance trading engineering team's capabilities.

Key Accountabilities
  • SOFTWARE DEVELOPMENT: Leads and advises the design and implementation of robust trading systems, applying appropriate technologies to write clean, efficient and maintainable code, integrating market data feeds from financial providers and exchanges to process real time data, and customizing solutions to align with trading strategies and regulatory requirements.
  • TECHNICAL GUIDANCE: Applies expertise in software development and deployment automation to mentor and support the software engineering team, improving trading applications' performance, scalability and reliability, and validating software architecture to support high frequency trading, real time data processing and low latency communications.
  • QUALITY ASSURANCE: Leads and advises adherence to the highest standards of quality and performance in all trading software applications through rigorous testing, comprehensive code reviews, and strict adherence to best in class industry standards to prevent system failures that lead to significant financial losses.
  • TESTING & DEBUGGING: Leads the development of comprehensive test plans, including unit and integration tests, to validate functionality and performance, applying mastery debugging skills to resolve software defects and maintain system integrity, performing highly complex testing to ensure the system handles high transaction volumes, and engaging with quality assurance teams members to ensure software meets standards before deployment.
  • COLLABORATION: Reviews to align technical solutions with business goals, engaging with traders, analysts, and other teams to gather requirements and deliver needed solutions, influencing agile practices like standups and sprint planning for effective communication, leading knowledge sharing through code reviews to foster learning and best in class industry standard, and articulating technical concepts clearly to nontechnical team members.
  • CONTINUOUS IMPROVEMENT: Advocates the commitment to improving system performance, scalability and reliability to ensure systems evolve with changing needs, influencing teams to stay current with industry trends and best in class industry practices, leading continuous improvements to development processes and tools, and integrating users and stakeholders feedback to refine software solutions.
  • DOCUMENTATION: Leads establishing and maintaining technical documentation of system architecture and development processes, ensuring clear technical guides and operation manuals to facilitate ease of use, maintaining compliance with regulations and policies, and building the knowledge base for delivering onboarding and training new team members.
  • TECHNICAL SUPPORT: Leads and mentors monitoring live trading systems for optimal performance, including addressing real time issues promptly, responding quickly to resolve highly complex operational problems, minimizing downtime and risk, mentoring routine maintenance to keep systems secure and efficient, and leading disaster recovery planning to ensure business continuity during system failures or crises.

Qualifications
  • Minimum requirement of 6 years of relevant work experience. Typically reflects 10 years or more of relevant experience.

Preferred Qualifications
  • Professional experience as QA Software Engineer with proficiency programming in C++, Javascript or similar languages.
  • Demonstrated experience in Cloud & DevOps integration and practices, including code management, CI/CD, and deployment strategies.

The expected salary for this position is $150,000- $215,000. Compensation varies depending on a wide array of factors including but not limited to the specific location, certifications, education, and level of experience. The disclosed range estimate may be adjusted for any applicable geographic differential associated with the location at which the position may be filled. This position is eligible for a discretionary incentive award. The incentive award amount is dependent upon company performance and your personal performance. Minnesota Sick and Safe Leave accruals of one hour for every 30 worked, up to 48 hours per calendar year unless otherwise provided by law.
Equal Opportunity Employer, including Disability/Vet.

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About Cargill

Sourced by ZipRecruiter

Cargill was founded in 1865 as a single grain warehouse in Iowa, U.S. Since then, we’ve grown to become a global partner connecting people around the planet. But one thing has remained constant over the years: our purpose of nourishing the world in a safe, responsible and sustainable way. Cargill is committed to conducting business with integrity, operating responsibly, enriching communities and nourishing the world. In the fiscal year 2021, Cargill provided $110.5 million in total charitable contributions in 56 countries to support our communities. Cargill businesses and employee-led groups partner with local civic, nonprofit and non-governmental organizations on programs and projects that improve food security and nutrition; support human rights, equity and inclusion; strengthen farmer livelihoods; and advance our commitments in the areas of land use, water and climate.

Industry

Food and drink manufacturing

Company size

10,000+ Employees

Headquarters location

Minneapolis, MN, US

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