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1099 Contractor Full Stack Developer Jobs in Seattle, WA

SAP

Full Stack Developer

Bellevue, WA · On-site

As a Full Stack Developer, you will build and maintain applications that deliver AI capabilities for customer support, collaborating with engineers to enhance SAP's mission-critical support offerings.

Emvia, Inc.

.Net Full Stack Developer

Redmond, WA · On-site

Company Description Emvia Inc Position : .Net Full Stack Developer Location : Redmond, WA(Locals) Duration :18 Months Contract Need 10+ years experience Full stack developer with Solid Azure Stack ...

AceStack LLC

.Net Full Stack Developer

Bellevue, WA · On-site

Job Title: .Net Full Stack Developer Location: Bellevue, WA (Onsite) Full-Time Must Have Technical Skills: Digital : HTML5-CSS3; Foundation : JavaScript; C# 5.0; Digital : ReactJS; Digital

Staffingine LLC

Net Full Stack Developer

Bellevue, WA · On-site

Job Title: .Net Full Stack Developer Job Location: Bellevue - Washington Job Type: Contract to Hire * Lead full stack development across the frontend and backend ensuring highquality code and ...

Wise Skulls

Full Stack Developer

Seattle, WA · On-site

Full-stack Developer Location: Seattle, WA (Hybrid:4 days a week) Duration: 6 months (possibility of an extension) Implementation Partner: Infosys End Client: To be disclosed JD: * 5-8 years of ...

Diverse Lynx

: Net Full stack Developer

Bellevue, WA · On-site

$100K - $120K/yr

Job : : Net Full stack Developer Job Location: Bellevue, WA(Onsite) Job Type: Full Time Salary Range: $100000 to $120000/Annum Must Have Technical Skills: Digital : HTML5-CSS3; Foundation

RxCloud

Java full Stack Developer

Bellevue, WA · On-site

$59.25 - $76.50/hr

Java Full Stack Developer Role :: Java Full Stack Developer Location :: Bellevue, WA or Atlanta, GA (day1 onsite) Term :: W2/C2C Mandatory Skills :: - J2EE, SpringBoot and scalable API microservices ...

Diverse Lynx

.Net Full Stack Developer

Bellevue, WA · On-site

$80K - $120K/yr

Job Role: .Net Full Stack Developer Job Location: Bellevue, WA(Onsite) Job Type: Full Time Salary Range: $80000 to $120000/Annum + Full Time Benefits Must Have Technical Skills: Digital : HTML5-CSS3;

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1099 Contractor Full Stack Developer information

See Seattle, WA salary details

$27

$67

$97

How much do 1099 contractor full stack developer jobs pay per hour?

As of Jun 30, 2026, the average hourly pay for 1099 contractor full stack developer in Seattle, WA is $67.44, according to ZipRecruiter salary data. Most workers in this role earn between $56.06 and $77.69 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a 1099 Contractor Full Stack Developer, and why are they important?

To thrive as a 1099 Contractor Full Stack Developer, you need strong proficiency in both front-end and back-end programming languages (such as JavaScript, Python, HTML/CSS, and SQL), as well as experience with frameworks like React, Node.js, or Django. Familiarity with cloud platforms, version control systems like Git, and relevant certifications (e.g., AWS Certified Developer) are typically valuable. Excellent time management, communication, and problem-solving skills are crucial for meeting project deadlines and collaborating with diverse clients. These skills enable contractors to deliver high-quality, end-to-end solutions efficiently while adapting to varying project requirements.

What are some common challenges faced by 1099 Contractor Full Stack Developers when managing multiple client projects?

As a 1099 Contractor Full Stack Developer, one of the main challenges is effectively balancing multiple client projects with varying requirements and deadlines. Contractors are responsible for their own time management, communication, and project prioritization, which can be demanding without the structure of a traditional team. It's important to set clear expectations with clients, use project management tools, and maintain transparent communication to ensure all deliverables are met. Additionally, staying up-to-date with both front-end and back-end technologies is essential, as clients often expect versatile technical expertise.

What is a 1099 Contractor Full Stack Developer?

A 1099 Contractor Full Stack Developer is a self-employed professional who is hired to work on both front-end and back-end aspects of web development projects. The '1099' refers to the IRS form used to report income for independent contractors in the U.S., meaning they are not employees but work on a contractual basis. These developers typically manage their own taxes, work for multiple clients, and have flexibility in choosing their projects. They are responsible for delivering complete web solutions, from designing user interfaces to building and maintaining server-side logic.

What is the difference between 1099 Contractor Full Stack Developer vs W-2 Employee Full Stack Developer?

Aspect1099 Contractor Full Stack DeveloperW-2 Employee Full Stack Developer
Tax StatusIndependent contractor responsible for taxesEmployee with taxes withheld by employer
Work EnvironmentTypically freelance or project-basedFull-time, in-office or remote
CredentialsSame technical skills, certifications optionalSame technical skills, certifications optional
Employer UsageHired for specific projects or short-term needsPart of company's regular staff

In summary, a 1099 Contractor Full Stack Developer works independently on projects, managing their taxes, while a W-2 Employee Full Stack Developer is a full-time staff member with taxes withheld by the employer. Both roles require similar technical skills, but their employment status and work arrangements differ significantly.

What are popular job titles related to 1099 Contractor Full Stack Developer jobs in Seattle, WA? For 1099 Contractor Full Stack Developer jobs in Seattle, WA, the most frequently searched job titles are:
What job categories do people searching 1099 Contractor Full Stack Developer jobs in Seattle, WA look for? The top searched job categories for 1099 Contractor Full Stack Developer jobs in Seattle, WA are:
What cities near Seattle, WA are hiring for 1099 Contractor Full Stack Developer jobs? Cities near Seattle, WA with the most 1099 Contractor Full Stack Developer job openings:
1099 Contractor Full Stack Developer jobs near you
Infographic showing various 1099 Contractor Full Stack Developer job openings in Seattle, WA as of June 2026, with employment types broken down into 100% Contract. Highlights an 33% In-person, and 67% Remote job distribution, with an average salary of $140,275 per year, or $67.4 per hour.
Full Stack Developer

Full Stack Developer

SAP

Bellevue, WA • On-site

Full-time

Posted 3 days ago

Job description

Job Summary:
SAP is a leading company in enterprise software, helping the world run better. As a Full Stack Developer, you will build and maintain applications that deliver AI capabilities for customer support, collaborating with engineers to enhance SAP's mission-critical support offerings.
Responsibilities:
• Build and maintain end-to-end applications delivering AI and agentic capabilities to support staff and customers.
• Develop responsive, intuitive front-end interfaces and robust back-end services.
• Design and implement scalable, maintainable architectures and solutions.
• Collaborate with engineers to operationalize and serve AI reliably.
• Optimize application performance, responsiveness, and user experience.
• Participate in code reviews, testing, and CI/CD practices.
• Partner with security engineers to ensure solutions meet enterprise security, compliance, and availability standards.
Qualifications:
Required:
• 3+ years of experience as a full stack developer with AI focus.
• Proven experience building full stack applications, from database to user interface.
• Experience with agentic coding tools productively.
• Proficiency with modern front-end frameworks (e.g. React), back-end (e.g. Python) and database technologies.
• Familiarity with cloud platforms and containerization (Docker, Kubernetes).
• Ability to integrate AI/ML services and APIs.
• Solid understanding of software engineering best practices, including testing, version control, and CI/CD.
• Strong collaboration skills.
• A pragmatic, user-focused mindset with attention to quality and detail.
• Knowledge of security and compliance requirements for enterprise software.
• Fluent in English.
Company:
SAP provides enterprise application software to various industries, including consumer, discrete manufacturing, public services. It is a sub-organization of Delos Cloud. Founded in 1972, the company is headquartered in Walldorf, DEU, with a team of 10001+ employees. The company is currently Late Stage.

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