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Freelance Software Engineer Contractor Jobs in New York

TrovaSearch

Lead Software Engineer

Hoboken, NJ · Hybrid

The Lead Software Engineer ("LSE") is a hands-on leader of a full-stack software engineering team ... Ability to work well with and lead vendors/contractors on-shore, off-shore and near-shore.

Parker

Sr Software Engineer

Hauppauge, NY · On-site

$123K - $162K/yr

Government contracting citizenship eligibility requirements. Parker Hannifin Parker Hannifin is a ... The Software Engineering team works closely with the Systems and Electronic Hardware Engineering ...

Miter

Senior Software Engineer

New York, NY · Remote

$190K - $230K/yr

Using Miter, contractors like Marathon Electrical, W.J. O'Neil, and Truebeck Construction are ... What You'll Need: * 4+ years of software engineering experience with a track record of delivering ...

Miter

Senior Software Engineer

New York, NY · On-site

$190K - $230K/yr

Using Miter, contractors like Marathon Electrical, W.J. O'Neil, and Truebeck Construction are ... What You'll Need: * 4+ years of software engineering experience with a track record of delivering ...

Syndesus, Inc.

Software Engineer

New York, NY

The engineering org is currently 7 people (a mix of contractors and full-time staff), and everyone ... Strong software engineering fundamentals, excellent Python skills, and proven experience ...

Saransh Inc

Software Engineer (iOS) - Only W2

Stamford, CT · On-site

$149K/yr

Sub-contracting is not allowed Skill Matrix: Name Required SWIFT Yes iOS Yes SWIFT UI Yes Job Overview: * We are seeking an experienced Software Engineer specializing in iOS development to design and ...

Vestwell

Staff Software Engineer

New York, NY

$185K - $200K/yr

The Engineering team is seeking an experienced Staff Software Engineer, with experience in Product ... Has experience working with and leading remote contractors * Demonstrated experience with Software ...

GovDash

Senior Software Engineer (Search)

New York, NY · On-site

$190K - $220K/yr

Our AI platform is a single, secure, workflow-driven system for the full contracting lifecycle ... About the Role We're hiring a Software Engineer (Search) to help build GovDash's search ...

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Freelance Software Engineer Contractor information

What is the difference between Freelance Software Engineer Contractor vs Freelance Software Developer?

AspectFreelance Software Engineer ContractorFreelance Software Developer
CredentialsTypically requires a degree in computer science or related field, with certifications like AWS or Microsoft Azure often preferred.Often has similar educational background; certifications are optional but can enhance credibility.
Work EnvironmentWorks independently on client projects, often with a focus on engineering solutions, system architecture, and technical problem-solving.Works independently on software applications, focusing on coding, development, and implementation.
Employer & Industry UsageHired by clients or agencies for engineering-specific tasks across various industries like tech, finance, and healthcare.Hired for software development projects in diverse sectors, including startups and large corporations.

Both roles involve freelance work and require strong technical skills, but Freelance Software Engineer Contractors often focus on system architecture and engineering tasks, while Freelance Software Developers concentrate on coding and application development. The choice depends on the project scope and technical expertise needed.

What cities in New York are hiring for Freelance Software Engineer Contractor jobs?

Cities in New York with the most Freelance Software Engineer Contractor job openings:

Freelance Software Engineer Contractor jobs near you
Infographic showing various Freelance Software Engineer Contractor job openings in New York as of June 2026, with employment types broken down into 33% Part Time, 33% Temporary, and 34% Contract. Highlights an 100% In-person job distribution.

AI Software Engineer Expert - Remote

YO AI Labs

New York, NY • Remote

$100 - $200/hr

Part-time

Posted 15 days ago

Job description

Job Title: AI Software Engineering Domain Remote

Job Type: Contractor (Part-Time)
Location: Remote

Job Overview

We are seeking experienced AI Software Engineering Domain Experts to contribute their technical expertise to an innovative project focused on improving next-generation AI systems. In this role, you will evaluate, review, and refine AI-generated software engineering content to enhance the quality, accuracy, and reasoning of AI models. No prior AI experience is required—your software engineering expertise is what matters most.

Key Responsibilities
  • Analyze, review, and improve AI-generated software engineering content for technical accuracy and clarity.
  • Create, refine, and evaluate prompts to improve AI-generated technical outputs.
  • Conduct rubric-based evaluations of AI model responses, providing detailed quality feedback.
  • Draft and edit technical documentation, architecture documents, RFCs, design specifications, and engineering proposals.
  • Perform independent research and fact-checking to validate technical information.
  • Interpret and annotate technical data to support AI model training and evaluation.
  • Collaborate remotely with cross-functional teams to deliver high-quality project outcomes.
Required Skills
  • Critical Thinking
  • Analytical Reasoning
  • Quality Assurance
  • Prompt Engineering
  • AI Output Evaluation
  • Technical Documentation
  • Technical & Professional Writing
  • Content Review & Editing
  • Data Annotation
  • Fact Checking
  • Independent Research
  • Business Communication
  • Problem-Solving
  • Attention to Detail
Preferred Qualifications
  • 3+ years of professional experience as a Software Engineer, Senior Software Engineer, Staff Engineer, Technical Lead, Engineering Manager, Solutions Architect, or similar role.
  • Experience authoring or reviewing technical documentation, architecture documents, RFCs, design specifications, engineering proposals, postmortems, technical blogs, or code reviews.
  • Strong critical thinking, analytical reasoning, and structured problem-solving skills.
  • Excellent written communication and technical editing abilities.
  • Experience with AI coding tools or automated documentation tools is a plus but not required.
  • Advanced degree (Master's, MBA, JD, or PhD) or equivalent professional experience is preferred.