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Freelance Algorithmic Trading Software Developer Jobs in Seattle, WA

Senior Software Developer/ReactJS

Seattle, WA · On-site

$62 - $82/hr

Title: Senior Software Engineer/ReactJS Location: Seattle, WA - Remote Openings:5 Type: Long-Term ... structures, algorithms, JSX, and Babel * Complete understanding of ReactJS and its main ...

Senior Software Developer/ReactJS

Seattle, WA · Remote

$62 - $82/hr

Title: Senior Software Engineer/ReactJS Location: Seattle, WA - Remote Openings:5 Type: Long-Term ... structures, algorithms, JSX, and Babel * Complete understanding of ReactJS and its main ...

Software Developer (OO, Java)

Bellevue, WA · On-site

$64.50 - $82.50/hr

Software Developer (Java / Web Services) Trigyn's Direct Client is looking for Software Developer ... structure, algorithms, and system level programming (including multi-threaded programming) • ...

Software Developer (OO, Java)

Bellevue, WA · On-site

$64.50 - $82.50/hr

... algorithms, and system level programming (including multi-threaded programming) Track record of ... Software Development Lifecycle and methodologies Experience interviewing and mentoring software ...

Software Developer

Everett, WA · Remote

$40 - $75/hr

... other engineers -- who are driving real-world impact in AI development. Our platform offers an ... Experience with algorithms, data structures, and debugging workflows * A current, in progress, or ...

Software Developer

Tacoma, WA · Remote

$40 - $75/hr

... other engineers -- who are driving real-world impact in AI development. Our platform offers an ... Experience with algorithms, data structures, and debugging workflows * A current, in progress, or ...

Software Developer

Renton, WA · Remote

$40 - $75/hr

... other engineers -- who are driving real-world impact in AI development. Our platform offers an ... Experience with algorithms, data structures, and debugging workflows * A current, in progress, or ...

Software Developer

Bellevue, WA · Remote

$40 - $75/hr

... other engineers -- who are driving real-world impact in AI development. Our platform offers an ... Experience with algorithms, data structures, and debugging workflows * A current, in progress, or ...

Software Developer

Kent, WA · Remote

$40 - $75/hr

... other engineers -- who are driving real-world impact in AI development. Our platform offers an ... Experience with algorithms, data structures, and debugging workflows * A current, in progress, or ...

Software Developer

Seattle, WA · Remote

$40 - $75/hr

... other engineers -- who are driving real-world impact in AI development. Our platform offers an ... Experience with algorithms, data structures, and debugging workflows * A current, in progress, or ...

Software Developer

Federal Way, WA · Remote

$40 - $75/hr

... other engineers -- who are driving real-world impact in AI development. Our platform offers an ... Experience with algorithms, data structures, and debugging workflows * A current, in progress, or ...

Able to contribute as a software developer. * Effective use of software configuration management ... Experience with navigation algorithms such as Extended Kalman Filters. * Knowledge of IMUs, GPS and ...

Navigation Software Engineer

Seattle, WA · On-site

$130.71K - $182.99K/yr

Able to contribute as a software developer. * Effective use of software configuration management ... Experience with navigation algorithms such as Extended Kalman Filters. * Knowledge of IMUs, GPS and ...

As a Software Developer II on the Agentic Virtual Assistant team, you will develop AI-driven tools ... trade-offs. • Care about building tools that have meaningful real-world impact and are motivated ...

... algorithms supporting Government operational systems - Prepares and structures data for machine ... into software applications and system architectures using APIs and microservices - Supports ...

New

... algorithms supporting Government operational systems - Prepares and structures data for machine ... into software applications and system architectures using APIs and microservices - Supports ...

New

... algorithms supporting Government operational systems - Prepares and structures data for machine ... into software applications and system architectures using APIs and microservices - Supports ...

New

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Freelance Algorithmic Trading Software Developer information

See Seattle, WA salary details

$54.6K

$127.3K

$188.9K

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

As of May 30, 2026, the average yearly pay for freelance algorithmic trading software developer in Seattle, WA is $127,283.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,400.00 and $147,900.00 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 the most commonly searched types of Algorithmic Trading Software Developer jobs in Seattle, WA? The most popular types of Algorithmic Trading Software Developer jobs in Seattle, WA are:
What are popular job titles related to Freelance Algorithmic Trading Software Developer jobs in Seattle, WA? For Freelance Algorithmic Trading Software Developer jobs in Seattle, WA, the most frequently searched job titles are:
What job categories do people searching Freelance Algorithmic Trading Software Developer jobs in Seattle, WA look for? The top searched job categories for Freelance Algorithmic Trading Software Developer jobs in Seattle, WA are:
What cities near Seattle, WA are hiring for Freelance Algorithmic Trading Software Developer jobs? Cities near Seattle, WA with the most Freelance Algorithmic Trading Software Developer job openings:
Software Developer (Embedded Systems) with Security Clearance

Software Developer (Embedded Systems) with Security Clearance

Zachary Piper Solutions, LLC

Kent, WA • Hybrid

$140K - $160K/yr

Other

Medical, Dental, Vision, Retirement, PTO

Posted 22 days ago


Job description

Zachary Piper Solutions is seeking a Software Developer (Embedded Systems) to support an advanced aerospace program focused on next-generation space and flight technologies. This position is hybrid in Kent, WA (3 days onsite). The Software Developer (Embedded Systems) will design, develop, and integrate embedded software systems supporting space and satellite platforms.

This role directly contributes to mission-critical technology that will transition into flight units and satellite-based radio systems. Join a cutting-edge R&D team building the future of satellite communications, flight hardware, and software-defined radio (SDR) capabilities for national security missions. Responsibilities for the Software Developer (Embedded Systems) include: • Supporting code generation for highly embedded systems and FPGA-based platforms • Developing embedded C/C++ software targeting Linux/PetaLinux environments • Collaborating with multi-disciplinary engineering teams to prototype hardware solutions • Conducting hands-on hardware/software integration and validating execution on target processors • Contributing to open-architecture frameworks enabling dynamic algorithm updates on deployed radios Required Qualifications for the Software Developer (Embedded Systems) include: • 5+ years of experience with embedded programming using C/C++ in Linux or PetaLinux environments • Hands-on hardware/software integration experience with embedded processors • Exposure to FPGA environments, Board Support Packages (BSP), or SDR development • Bachelor's degree in Engineering, Computer Science, Mathematics, Physics, or related discipline (Master's or PhD also accepted per experience requirements) • Active Top Secret clearance Compensation for the Software Developer (Embedded Systems) includes: • Salary Range: $140,000-$160,000 **depending on experience** • Full Benefits Package: PTO, Paid Holidays, Medical, Dental, Vision, 401K, Tuition Reimbursement, Sick leave as required by law #LI-LT1 Keywords: embedded software engineer, embedded developer, C programmer, C++ programmer, Linux embedded, PetaLinux, FPGA, BSP, software-defined radio, SDR, aerospace software, satellite systems, Phantom Works, Boeing BDS, VxWorks, Verilog, hardware-software integration, cleared software engineer, Top Secret clearance jobs, Kent WA engineering jobs