Contract Software Engineer Jobs

Browse the latest software engineer contract jobs from companies hiring skilled engineers on a contract, freelance, or consulting basis. This page features opportunities across the globe, including remote, hybrid, and onsite contract roles, giving you the flexibility to work on your own terms.

DataAnnotation

Mobile Software Engineer (part time work from home) - AI Trainer

DataAnnotation

Location not specified
Remote
contractor
3w ago
Civis Analytics, Inc

Software Engineer Contract

Civis Analytics, Inc

Washington, District of Columbia, US
full-time
Lenmar Consulting Inc

Full Stack Software Engineer - Remote (Temp to Hire)

Lenmar Consulting Inc

Reston, Virginia, US
1w ago
ConsultNet Technology Services and Solutions

Senior Fullstack Engineer

ConsultNet Technology Services and Solutions

Rockville, Maryland, US
contractor
2d ago
Actalent

Software Engineer

Actalent

North Bethesda, Maryland, US
contractor
4d ago
Addison Group

Senior Backend Software Engineer

Addison Group

Washington, District of Columbia, US
contractor
DataFactZ

Sr Workspace Developer/ Engineer - (Java, Python)

DataFactZ

McLean, Virginia, US
contractor
4d ago
Twenty

Staff / Principal Backend Software Engineer

Twenty

Arlington, Virginia, US
contractor
5d ago
Civis Analytics

Software Engineer (Contractor)

Civis Analytics

Location not specified
Remote
full-time
Coinbase

Software Engineer- Money Movement

Coinbase

Washington, District of Columbia, US
contractor
1w ago
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Contract 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

  • DataAnnotation1 role
  • Civis Analytics, Inc1 role
  • Lenmar Consulting Inc1 role
  • ConsultNet Technology Services and Solutions1 role
  • Actalent1 role
  • Addison Group1 role

Top Locations

  • District of Columbia, US3 roles
  • Virginia, US3 roles
  • Remote2 roles
  • Maryland, US2 roles

20% of these openings can be done remotely.

Salary Range Overview

Across 10 listings, advertised pay ranges from USD 50 to USD 455k.

Typical band: USD 64k 152k.

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

Employment Types

  • Contractor7 roles
  • Full-Time2 roles

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Featured Contract 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. #1Mobile Software Engineer (part time work from home) - AI Trainer

    DataAnnotationRemoteContractorUSD 50–100 / hourPosted Aug 26, 2026

    About the job: Contribute to developing cutting-edge AI systems, while enjoying the flexibility of remote work and setting your own schedule. We are looking for an existing coder to help advance AI development. As a member of DataAnnotation's coding team, you'll be part of a growing community of over 100,000 profession

    View & Apply →
  2. #2Software Engineer Contract

    Civis Analytics, IncWashington, District of Columbia, USFull-Time

    Please note that candidates must currently live in the following states: DC, Florida, Illinois, Maryland, Michigan, North Carolina, New York, Pennsylvania, Texas, Vermont. Virginia Civis is hiring a Software Engineer (Contract) to build and ship high-quality software across the full stack in service of our clients'' mo

    View & Apply →
  3. #3Full Stack Software Engineer - Remote (Temp to Hire)

    Lenmar Consulting IncReston, Virginia, USPosted Sep 11, 2026

    We have this Remote W2 Contract opportunity for a Sr Full Stack Software Engineer with our Direct Client in Reston, VA. Please let us know if this is something that interests you. Sr Full Stack Software Engineer - Req # 5926 Location: Reston, VA / Remote Max Pay Rate: $70/hr W2 (No Benefits) USC and GC only on W2 at th

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  4. #4Senior Fullstack Engineer

    ConsultNet Technology Services and SolutionsRockville, Maryland, USContractorPosted Sep 17, 2026

    Title: Senior Software Engineer - Java / AWS Location: DC Metro Area Target Start Date: ASAP Type: contract Pay Rate: DOE We are seeking a Senior Software Engineer to join a highly collaborative engineering team supporting large-scale, cloud-based applications. This role is ideal for an experienced backend engineer wit

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  5. #5Software Engineer

    ActalentNorth Bethesda, Maryland, USContractorUSD 52–74 / hourPosted Sep 15, 2026

    Software Engineer - Autonomous Drone (Hybrid) Job Description This role focuses on designing, developing, and maintaining full-stack embedded software for drones and connected ground control station applications, as well as companion software that supports new capabilities and additional payloads. You will lead softwar

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  6. #6Senior Backend Software Engineer

    Addison GroupWashington, District of Columbia, USContractor

    Job Title: Senior Backend Software Engineer Location: Remote Employment Type: Contract Pay Rate: $65 - $70/ hour Benefits: This position is eligible for medical, dental, vision, and 401(k). The Role We are seeking a Senior Software Engineer to play a pivotal role in transforming a core financial product. Key Responsibi

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  7. #7Sr Workspace Developer/ Engineer - (Java, Python)

    DataFactZMcLean, Virginia, USContractorPosted Sep 15, 2026

    Senior Developer Workspace Engineer Location: McLean, VA / Plano, TX (Locals Only) Employment Type: W2 - Contract to Hire Job ID: DFZ-2026-015 Position Overview: As a senior-level engineer and advocate, you will contribute to the design, build, and advocacy of developer workspaces and tooling. The goal is to achieve fr

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  8. #8Staff / Principal Backend Software Engineer

    TwentyArlington, Virginia, USContractorUSD 192k–455k / yearPosted Sep 14, 2026

    About The Company America is under sustained cyber attack. Our adversaries infiltrate our networks, steal our IP, and degrade the digital infrastructure that modern life runs on. They’ve learned—correctly—that those attacks rarely produce consequences. Twenty was founded to change that, by making our adversaries think

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  9. #9Software Engineer (Contractor)

    Civis AnalyticsRemoteFull-Time

    About the position At Civis, we take a science-first approach to solving business problems using person-level data. With a blend of proprietary technology and statistical advisory services, we help public and private sector organizations find, understand and connect with the people they care about, so they can stop gue

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  10. #10Software Engineer- Money Movement

    CoinbaseWashington, District of Columbia, USContractorPosted Sep 12, 2026

    Ready to do the most impactful work of your career? AtCoinbase, we are uncompromising on our mission to increase economic freedom. The bar is high, the environment is intense, and we like it that way. This isn't a place for complacency, it’s a place to be pushed past your perceived limits. If you're ready to build the

    View & Apply →

About Contract Software Engineer Jobs

Browse the latest software engineer contract jobs from companies hiring skilled engineers on a contract, freelance, or consulting basis. This page features opportunities across the globe, including remote, hybrid, and onsite contract roles, giving you the flexibility to work on your own terms.

Contract software engineers are in high demand for short-term projects, long-term engagements, and specialized assignments. Roles span a wide range of technologies, including backend development, frontend engineering, full-stack development, cloud, DevOps, mobile apps, data engineering, and AI systems. These positions are ideal for professionals who prefer project-based work, higher earning potential, or diverse technical challenges.

Each job listing includes essential details such as contract duration, hourly or project-based compensation, required skills, tech stack, and start timelines, helping you quickly identify the right opportunity. Many contract roles also offer the possibility of contract-to-hire arrangements.

We continuously update our listings to ensure you have access to the latest software engineer contract jobs worldwide. Start exploring today and connect with companies looking for experienced engineers ready to deliver impact from day one.

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