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Freelance Algorithmic Trading Software Developer Jobs in Portsmouth, NH

Amat

Software/Systems (Controls) Engineer

Gloucester, MA · On-site

$108K - $148K/yr

As a Software Engineer at Applied Materials, you'll dive deep into ground-breaking technologies ... Proficiency in C/C++, .Net, C#, Operating Systems, Networking principles, Algorithms, Multi ...

Position Imaging, Inc.

Sr. Software Engineer

Portsmouth, NH

$124K - $164K/yr

... algorithms development, application programming interface, software development kit, game engine ... integration, and platform development. Design and develop new use cases and methods of interaction ...

Position Imaging, Inc.

DSP Engineer

Portsmouth, NH · On-site

$145K - $170K/yr

You will help implement tracking and positioning algorithms that will be programmed into the DSP ... software development in an industrial environment Experience with TI OMAP Processors Additional ...

Actalent

Firmware Engineer

Derry, NH

Firmware Engineer This role focuses on designing, developing, and validating bare-metal firmware ... algorithms for embedded applications. * Use software tools such as compilers, linkers, debuggers ...

Fireye, LLC

Firmware Engineer

Derry, NH · On-site

$125K - $135K/yr

Develop a solid understanding of the software design-related agency standards which relate to ... Design, simulate, develop, and debug advanced control and signal processing algorithms * Use HW ...

Fireye, LLC

Firmware Engineer

Derry, NH · On-site

$125K - $135K/yr

Develop a solid understanding of the software design-related agency standards which relate to ... Design, simulate, develop, and debug advanced control and signal processing algorithms * Use HW ...

SIG Sauer

Sr. Design Engineer

Exeter, NH · On-site

FEA, motion, CFD, heat transfer, or other software. Review analyses completed by other Engineers ... trade studies. • Lead the continuous improvement of technical information, analytical methods ...

SigSauer

Sr. Design Engineer

Exeter, NH

FEA, motion, CFD, heat transfer, or other software. Review analyses completed by other Engineers ... Develop and manage Intellectual Property through patent searches, patent applications, and trade ...

Galvion LTD

Senior Electronics Engineer

Portsmouth, NH · On-site

$109K - $135K/yr

... Software Engineers and System Architect, to ensure the product achieves all functional requirements ... Shall have a complete understanding of mechanical and systems engineers to understand product trade ...

Galvion

Senior Electronics Engineer

Portsmouth, NH

$109K - $135K/yr

... Software Engineers and System Architect, to ensure the product achieves all functional requirements ... Shall have a complete understanding of mechanical and systems engineers to understand product trade ...

Galvion

Senior Electronics Engineer

Portsmouth, NH · On-site

$109K - $135K/yr

... Software Engineers and System Architect, to ensure the product achieves all functional requirements ... Shall have a complete understanding of mechanical and systems engineers to understand product trade ...

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All JobsAlgorithmic Trading Software Developer JobsFreelance Algorithmic Trading Software Developer JobsFreelance Algorithmic Trading Software Developer Jobs in Portsmouth, NH

Freelance Algorithmic Trading Software Developer information

See Portsmouth, NH salary details

$48.9K

$114K

$169.1K

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

As of Aug 24, 2026, the average yearly pay for freelance algorithmic trading software developer in Portsmouth, NH is $113,966.00, according to ZipRecruiter salary data. Most workers in this role earn between $91,700.00 and $132,500.00 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 Portsmouth, NH?

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

What job categories do people searching Freelance Algorithmic Trading Software Developer jobs in Portsmouth, NH look for?

The top searched job categories for Freelance Algorithmic Trading Software Developer jobs in Portsmouth, NH are:

Freelance Algorithmic Trading Software Developer jobs near you
Infographic showing various Freelance Algorithmic Trading Software Developer job openings in Portsmouth, NH as of August 2026, with employment types broken down into 88% Full Time, 8% Part Time, and 4% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $113,966 per year, or $54.8 per hour.

Toolkitbased Software Developer - Portsmouth, NH

Ztek Consulting INC

Portsmouth, NH • On-site

Contractor

Re-posted 6 days ago

Job description

Job Title: Toolkitbased Software Develope
Location: Portsmouth, NH
Position Type: Contract 
Duration: 6 / 12 Month
Work Type: Onsite 
Rate: Pay range offered to a successful candidate will be based on several factors, including the candidate's education, work experience, work location, specific job duties, certifications, etc.
Job Description:

Job Overview
The Toolkitbased Software Developer will be responsible for the implementation configuration customization and maintenance of Majesco Insurance software products
The role involves working extensively with Majescos proprietary toolkit framework to configure platform components in alignment with defined business processes and application requirements
Senior Developers are expected to take ownership of lowlevel technical design provide guidance to junior team members and actively support the development lifecycle from design through deployment
Duties and Responsibilities
Design Development
Collaborate with product designers and solution architects to ensure that configurations and custom components meet functional scalability and performance objectives
Develop and maintain workflows in alignment with business process requirements
Define update and manage Object Models and data mappings within the Majesco platform
Write configure and maintain business rules using the Rules Engine
Translate business and functional requirements into effective technical solutions using the toolkit framework
Configuration Testing Deployment
Configure build and test application components within the Majesco environment
Perform unit testing to validate functionality performance and adherence to quality standards
Support deployment activities across development testing and production environments
Participate in defect analysis troubleshooting and resolution activities
Database Data Management
Develop and execute database scripts to support application functionality
Perform data verification and validation to ensure accuracy consistency and integrity
Work with Oracle databases ensuring compliance with enterprise RDBMS standards
Mandatory Skills Attributes
Technical Skills
Strong application programming experience with an inclination towards insurance domain understanding
Handson experience with ObjectOriented Programming using Java
Exposure to Oracle Database with a clear understanding of RDBMS concepts
Experience working with XMLXSD structures
Exposure to web application development technologies
Core Attributes
Ability to understand business processes and translate them into technical configurations
Strong analytical and problemsolving skills
Willingness to learn and adapt to proprietary platforms and tools
Ability to work effectively in a teamoriented fastpaced environment
Desirable Skills Attributes
Exposure to web services development
Knowledge of business rules configuration
Understanding of workflow concepts
Exposure to HTML5
Role Expectations by Level
Developer 3-5 Years
Execute development and configuration tasks under defined guidance
Contribute to unit testing and defect resolution
Follow established coding configuration and documentation standards
Senior Developer 5 Years
Prepare lowlevel technical specifications and design artifacts
Mentor and guide junior developers through coding and configuration activities
Review configurations and custom components for quality and performance
Actively participate in technical decisionmaking and troubleshooting
This job description is suitable for
Clientfacing hiring
Internal role definition
RFP project staffing submissions
Job portals and recruitment platforms
 
ABOUT Ztek:
Website: www.ztekinc.com
Ztek Consulting Inc is a minority- and woman-owned business enterprise that leverages a unique blend of human talent, machine learning algorithms, and artificial intelligence to provide customized talent management solutions for clients. Ztek’s diversity-focused hiring models have proven successful, particularly in hiring veterans. The company's veteran-focused hiring and deployment program, Z-V.E.T, matches skilled veterans with clients' needs in various areas.
Disclaimer:
Ztek is an Equal Opportunity Employer and prohibits any kind of unlawful discrimination and harassment. Ztek is committed to the principle of equal employment opportunity for all employees and to providing employees with a work environment free of discrimination and harassment on the basis of race, color, religion or belief, national origin, citizenship, social or ethnic origin, sex, age, physical or mental disability, veteran status, marital status, domestic partner status, sexual orientation, or any other status protected by the statutes, rules, and regulations in the locations where it operates. If you are an individual with a disability and need a reasonable accommodation to assist with your job search or application for employment, please contact us at hrd@ztekinc.com Please indicate the specifics of the assistance needed. Ztek encourages all interested and qualified candidates to apply for employment opportunities. Ztek does not discriminate against applicants based on citizenship status, immigration status, or national origin, in accordance with 8 U.S.C. 1324b.