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Software Engineer Contract W2 Jobs in Seattle, WA

Navtech, Inc.

Oracle RMS Software Engineer

Seattle, WA · On-site

... W2 at kevin@navtechusa.com. Job Title: Oracle RMS Software Engineer Location: Seattle, WA - Hybrid Duration: 6 to 12 Months Contract Exp: 10+ Years Passport number is mandatory at the time of ...

Protingent

Software Engineer (Java)

WA · On-site

$45 - $60/hr

Protingent Staffing has an exciting contract Software Engineer (Java) opportunity located in Seattle, WA. Job Responsibilities: * Software Development: Implement cutting-edge applications using ...

1 point system

AI Engineer - Machine Learning 3

Redmond, WA · Remote

$117K - $140K/yr

Requirement - AI Engineer - Machine Learning 3 Location- Redmond, WA 98052-Remote Contract W2 Title ... Prepare the detailed software specifications and test plans * Code new programs to client ...

Patrick Allen Group

Embedded Software Engineer

Kent, WA · On-site

$140K - $170K/yr

We are seeking a Embedded Software Engineer who possesses a development background on a Linux ... Direct W2 applicants only, 3rd party recruitment agency submissions or inquiries will NOT be ...

Protingent

Senior Software Engineer

Bellevue, WA · On-site

$77.14 - $130.87/hr

Senior Software Engineer Protingent Staffing has an exciting contract Senior Software Engineer opportunity. Responsibilities * Design, implement, document, and test software based on formally defined ...

CACI International, Inc.

C# Software Engineer

Everett, WA · On-site

$66K - $133K/yr

Job Title: C# Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance ... and contract wage rates, relevant prior work experience, specific skills and competencies ...

Protingent

Senior Software Engineer

Bellevue, WA · On-site

$56 - $95/hr

Protingent Staffing has an exciting contract Senior Software Engineer opportunity. Job Responsibilities: * Design, implement, document, and test software based on formally defined requirements and ...

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All JobsSoftware Engineer Contract W2 JobsSoftware Engineer Contract W2 Jobs in Seattle, WA

Software Engineer Contract W2 information

See Seattle, WA salary details

$72.3K

$167.9K

$233.9K

How much do software engineer contract w2 jobs pay per year?

As of Aug 28, 2026, the average yearly pay for software engineer contract w2 in Seattle, WA is $167,886.00, according to ZipRecruiter salary data. Most workers in this role earn between $136,600.00 and $196,900.00 per year, depending on experience, location, and employer.

What is a software engineer contract W2?

A Software Engineer Contract W2 is a software engineer who is hired on a contract basis but is paid through a W2 arrangement, meaning they are technically an employee of a staffing agency or third-party employer rather than an independent contractor. This setup typically provides some employee benefits such as tax withholding, health insurance, and sometimes paid time off, depending on the agency. The engineer works on a specific project or for a set period, usually at a client company, but payroll and HR functions are managed by the agency. This is different from a 1099 contractor, who is self-employed and responsible for their own taxes and benefits.

What are the key skills and qualifications needed to thrive as a software engineer contract W2?

To thrive as a Software Engineer Contract W2, you need strong programming skills, problem-solving abilities, and a relevant degree in computer science or a related field. Familiarity with industry-standard development tools, source control systems like Git, and possibly certifications in specific technologies (such as AWS or Microsoft Azure) are typically expected. Excellent communication, adaptability, and time management skills help you collaborate effectively and deliver results on time in dynamic project environments. These capabilities ensure high-quality code delivery, smooth integration with client teams, and successful completion of contract objectives.

How does working as a software engineer on a W2 contract differ from permanent or 1099 contract positions in terms of team integration and project involvement?

As a Software Engineer on a W2 contract, you are typically treated as a temporary employee of the staffing agency, which means you often receive benefits (like health insurance) and have taxes withheld, similar to permanent staff. However, your project involvement may be more focused and time-bound, aligning with the terms of your contract. While you are integrated into the development team and collaborate closely with full-time engineers, you may not be included in long-term strategic planning or receive company equity. It's common to face the challenge of quickly adapting to new codebases and team cultures, but strong performance can sometimes open doors for contract extensions or permanent roles.

What is the difference between Software Engineer Contract W2 vs Software Engineer Contract 1099?

AspectSoftware Engineer Contract W2Software Engineer Contract 1099
Tax & PayrollEmployer handles taxes, withholdings, and benefitsIndependent contractor manages own taxes and benefits
Work EnvironmentTypically employed through staffing agencies or directly by companiesWorks independently, often with multiple clients
Credentials & CertificationsUsually requires relevant technical skills; no specific certification neededSame as W2; certifications may enhance opportunities
Legal & ContractualStandard employment contract with employee rightsIndependent contractor agreement with more flexibility

In summary, Software Engineer Contract W2 roles involve employer-managed taxes and benefits, offering more stability and legal protections. Contract 1099 positions provide greater independence but require managing taxes and benefits independently. The choice depends on your preference for stability versus flexibility.

What are popular job titles related to Software Engineer Contract W2 jobs in Seattle, WA?

For Software Engineer Contract W2 jobs in Seattle, WA, the most frequently searched job titles are:

What job categories do people searching Software Engineer Contract W2 jobs in Seattle, WA look for?

The top searched job categories for Software Engineer Contract W2 jobs in Seattle, WA are:

What cities near Seattle, WA are hiring for Software Engineer Contract W2 jobs?

Cities near Seattle, WA with the most Software Engineer Contract W2 job openings:

Software Engineer Contract W2 jobs near you
Infographic showing various Software Engineer Contract W2 job openings in Seattle, WA as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 9% Part Time, and 5% Contract. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $167,886 per year, or $80.7 per hour.

Software Engineer (RESTful)

Seattle, WA • On-site

MSR Technology Group
See more jobs at MSR Technology Groupexternal

Full-time

Re-posted 23 days ago

Job description

Synapsis is hiring a Software Engineer on a contract basis in Seattle, Washington. (will start remote but need to be willing to relocate post-Covid restrictions.)  This contract is a multi-year project.  All applicants must be willing & eligible to be hired on Synapsis W2 directly.  No C2C! 

Required Skills: 
  • 6+ years’ experience building RESTful web services or strong experience using GraphQL.
  • Experience engineering microservices using Node.
  • Experience with AWS Lambda/Docker.