Freelance Software Engineer Jobs

Browse the latest freelance software engineer jobs from companies and clients hiring across the globe. This page features project-based, independent contractor, and gig opportunities for developers who prefer the flexibility and variety of freelance work.

Mindrift

Remote Freelance Software Developer (Ruby) - Quality Assurance (AI Trainer)

Mindrift

New York, New York, US
full-time•
2w ago
Prolific

Game Development / Environment Artist - Washington DC, US (Freelance - Remote)

Prolific

Location not specified
Remote
Ye'O'Geeks

Remote Go Developer

Ye'O'Geeks

Maryland, US
contractor
Mindrift

Remote Freelance Software Developer (Ruby) - Quality Assurance (AI Trainer)

Mindrift

Cary, North Carolina, US
internship•
1w ago
Outlier AI

Freelance Software Engineer

Outlier AI

Halifax, Virginia, US
full-time•
3d ago
swan.io

Freelance Software Engineer - Backend TypeScript

swan.io

Philadelphia, Pennsylvania, US
contractor•
1w ago
Twine

Freelance Software Engineer

Twine

Jersey City, New Jersey, US
contractor•
2w ago
Tetra Tech

Full Stack Developer - Federal Aviation Administration

Tetra Tech

Atlantic City, New Jersey, US
part-time•
2w ago
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Freelance Software Engineer Jobs: At a Glance

Insights drawn from the latest openings on this page so you can compare employers, locations, and pay before applying.

Top Companies Hiring

  • Mindrift2 roles
  • Prolific1 role
  • Ye'O'Geeks1 role
  • Outlier AI1 role
  • swan.io1 role
  • Twine1 role

Top Locations

  • New Jersey, US2 roles
  • New York, US1 role
  • Remote1 role
  • Maryland, US1 role
  • North Carolina, US1 role
  • Virginia, US1 role

13% of these openings can be done remotely.

Salary Range Overview

Across 8 listings, advertised pay ranges from USD 83k to USD 165k.

Typical band: USD 83k – 165k.

Figures reflect employer-disclosed salaries on current openings and may vary by location, experience, and company stage.

Employment Types

  • Contractor3 roles
  • Full-Time2 roles
  • Internship1 role
  • Part-Time1 role

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Featured Freelance Software Engineer Jobs

Here are some of the latest openings matching this category. Browse the full list above to filter by location, experience, and employment type.

  1. #1Remote Freelance Software Developer (Ruby) - Quality Assurance (AI Trainer)

    MindriftNew York, New York, USFull-TimePosted Sep 21, 2026

    This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. At Mindrift , innovation meets opportunity. We believe in using the power of collective intelligence to ethically shape the future of AI. What we do The Mindrift platform connects special…

    View & Apply →
  2. #2Game Development / Environment Artist - Washington DC, US (Freelance - Remote)

    ProlificRemote

    Game Development / Environment Artist - AI Training (Freelance - Remote) About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world. Over 35,000 AI developers, researchers, and organizations use Prolific to gather data from paid study partici…

    View & Apply →
  3. #3Remote Go Developer

    Ye'O'GeeksMaryland, USContractor

    Overview Design your full-time freelance career as a top freelance developer with Toptal. Freelance work is defining developer careers in exciting new ways. If you’re passionate about finding rapid career growth potential working with leading Fortune 500 brands and innovative Silicon Valley startups, Toptal could be a …

    View & Apply →
  4. #4Remote Freelance Software Developer (Ruby) - Quality Assurance (AI Trainer)

    MindriftCary, North Carolina, USInternshipPosted Sep 27, 2026

    At Mindrift , innovation meets opportunity. We believe in using the power of collective intelligence to ethically shape the future of AI. The Mindrift platform connects specialists with AI projects from major tech innovators. Our mission is to unlock the potential of Generative AI by tapping into real-world expertise f…

    View & Apply →
  5. #5Freelance Software Engineer

    Outlier AIHalifax, Virginia, USFull-TimePosted Oct 6, 2026

    Salary: $90,000 - 130,000 per year Requirements: • We bring 2+ years of experience in backend engineering, AI automation, or complex systems integration. • We can design and maintain production-ready software with clear modular boundaries, such as separate services for parsing, logic handling, and reporting. • We have …

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  6. #6Freelance Software Engineer - Backend TypeScript

    swan.ioPhiladelphia, Pennsylvania, USContractorUSD 83k–165k / yearPosted Oct 1, 2026

    About Swan is Europe’s embedded banking specialist. We empower software companies to embed banking features like accounts, cards, and payments directly into their products, under their own brand. Swan processes over €1.5 billion in monthly transactions for more than 150 companies—like Pennylane, Indy, Agicap, Libeo, an…

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  7. #7Freelance Software Engineer

    TwineJersey City, New Jersey, USContractorPosted Sep 21, 2026

    Software Engineer is needed in Jersey City, United States. Client: I8IS INC. Location: Jersey City, NJ, us Contract: Contract Job Description As a Senior Software Engineer, you will work with a highly talented team delivering next-generation customer self-service solutions using Genesys technologies. This role involves…

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  8. #8Full Stack Developer - Federal Aviation Administration

    Tetra TechAtlantic City, New Jersey, USPart-TimePosted Sep 24, 2026

    Job Description LS Technologies is seeking a highly experienced Senior Full-Stack Software Engineer to support the Federal Aviation Administration (FAA) Enterprise Information Display System (E-IDS). The successful candidate will design, develop, test, deploy, and maintain secure, scalable enterprise applications using…

    View & Apply →

About Freelance Software Engineer Jobs

Browse the latest freelance software engineer jobs from companies and clients hiring across the globe. This page features project-based, independent contractor, and gig opportunities for developers who prefer the flexibility and variety of freelance work.

Freelance Software Engineers work on a wide range of projects including web development, mobile apps, API integrations, cloud migrations, and custom software solutions. Clients are seeking engineers with strong skills in JavaScript, Python, React, Node.js, Java, or other modern technologies, along with the ability to work independently and deliver high-quality code on time.

Freelance roles are ideal for professionals who value flexible schedules, diverse project experience, higher hourly rates, and the freedom to choose their own clients and work arrangements. Many freelancers build long-term relationships with clients or transition into consulting roles.

Our curated listings include remote and global freelance opportunities across North America, Europe, Asia-Pacific, and other markets. Projects range from short-term sprints to multi-month engagements with competitive compensation.

Each job posting includes project scope, required skills, estimated duration, and application details to help you quickly find freelance software engineering opportunities that match your expertise.

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