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Full Stack Software Developer Contract Jobs in Seattle, WA

SmarTek21

Full Stack Java Developer - Contract

Issaquah, WA · On-site

$9.0K - $10K/mo

What We're Looking For We're seeking an experienced Senior Full Stack Java Developer with strong ... Bachelor's degree in Computer Science, Software Engineering, or related field * 5+ years of hands ...

NICE

Senior Full Stack Software Engineer

Seattle, WA · On-site

Have you got what it takes? * 5+ years of professional software engineering experience with strong full-stack fundamentals * Proficiency in TypeScript/Node.js or Go on the backend and React ...

Belva.ai

Full Stack Project Lead

Bellevue, WA · On-site

We are seeking an experienced and highly skilled Full-Stack Project Lead Engineer to join our team. The ideal candidate will have a strong background in full-stack software development, proven ...

Belva.ai

Full Stack Project Lead

Bellevue, WA · Remote

We are seeking an experienced and highly skilled Full-Stack Project Lead Engineer to join our team. The ideal candidate will have a strong background in full-stack software development, proven ...

Superhuman

Software Engineer, Full-Stack

Seattle, WA · On-site

$120 - $180/hr

The Opportunity To achieve our ambitious goals, we're looking for Full-Stack Software Engineers to join our engineering teams. As a Full-Stack Engineer at Superhuman, you will play a critical role in ...

Superhuman

Software Engineer, Full-Stack

Seattle, WA · On-site

$163K - $284K/yr

The Opportunity To achieve our ambitious goals, we're looking for Full-Stack Software Engineers to join our engineering teams. As a Full-Stack Engineer at Superhuman, you will play a critical role in ...

Superhuman

Software Engineer, Full-Stack

Seattle, WA · On-site

The Opportunity To achieve our ambitious goals, we're looking for Full-Stack Software Engineers to join our engineering teams. As a Full-Stack Engineer at Superhuman, you will play a critical role in ...

Brex

Senior Software Engineer, Full Stack

Seattle, WA · Hybrid

$192K - $240K/yr

What you'll do As a Senior Full-Stack Software Engineer on our Task Workflows Platform team, you ... Experience and interest in leveraging AI developer tools Compensation The expected salary range for ...

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All JobsFull Stack Software Developer Contract JobsFull Stack Software Developer Contract Jobs in Seattle, WA

Full Stack Software Developer Contract information

See Seattle, WA salary details

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How much do full stack software developer contract jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for full stack software developer contract 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 is a full stack software developer contract?

A Full Stack Software Developer Contract job is a temporary or project-based role where a developer is responsible for working on both the front-end and back-end of a software application. Contractors are typically hired for a set duration or until a project is completed and may work with multiple clients. They are expected to have expertise in various programming languages, frameworks, and databases to build and maintain complete web applications. This role often provides flexibility in work arrangements but requires strong problem-solving skills and adaptability to different tech stacks.

What are the key skills and qualifications needed to thrive as a full stack software developer contract?

A Full Stack Software Developer on contract needs proficiency in both front-end and back-end technologies, such as JavaScript frameworks, server-side languages, and databases, along with a solid understanding of software development principles. Familiarity with tools like Git, containerization platforms (e.g., Docker), CI/CD pipelines, and cloud services, as well as relevant certifications, is often expected. Excellent problem-solving abilities, adaptability, and strong communication skills are essential for efficiently collaborating in dynamic environments and managing multiple project requirements. These skills enable success in delivering high-quality, scalable solutions within set deadlines while meeting client or organizational needs.

What are some typical challenges faced by full stack software developers in contract roles?

Full Stack Software Developers working on contract often face the challenge of quickly adapting to new codebases and team workflows, as projects may vary widely between clients. They may need to work independently while also collaborating with in-house developers, designers, and project managers to align on technical and business requirements. Managing tight deadlines, prioritizing tasks, and learning unfamiliar technologies or systems on the fly are common aspects of the role. Adapting quickly and maintaining clear communication are key to ensuring successful project delivery and ongoing client satisfaction.

What are the most commonly searched types of Full Stack Software Developer jobs in Seattle, WA?

The most popular types of Full Stack Software Developer jobs in Seattle, WA are:

What are popular job titles related to Full Stack Software Developer Contract jobs in Seattle, WA?

For Full Stack Software Developer Contract jobs in Seattle, WA, the most frequently searched job titles are:

What job categories do people searching Full Stack Software Developer Contract jobs in Seattle, WA look for?

The top searched job categories for Full Stack Software Developer Contract jobs in Seattle, WA are:

What cities near Seattle, WA are hiring for Full Stack Software Developer Contract jobs?

Cities near Seattle, WA with the most Full Stack Software Developer Contract job openings:

Full Stack Software Developer Contract jobs near you
Infographic showing various Full Stack Software Developer Contract job openings in Seattle, WA as of August 2026, with employment types broken down into 36% Full Time, and 64% Contract. Highlights an 74% In-person, and 26% Remote job distribution, with an average salary of $140,275 per year, or $67.4 per hour.

Full Stack Java Developer - Contract

Smartek21, LLC

Issaquah, WA • On-site

$120 - $160/hr

Other

Re-posted 3 days ago

Job description

What We’re Looking For

We’re seeking an experienced Senior Full Stack Java Developer with strong backend and UI development skills. You’ll be a key contributor to enterprise‑grade applications and expected to collaborate with offshore teams across time zones.

Must‑Have Qualifications
  • Bachelor’s degree in Computer Science, Software Engineering, or related field
  • 5+ years of hands‑on Java development experience
  • 3+ years with ReactJS or a similar UI framework
  • 3+ years using Spring Boot and Hibernate
  • 5+ years building enterprise apps using Servlet, JSP, MVC, and Security frameworks
  • Strong skills in:
    • JavaScript, jQuery (3+ years)
    • REST and SOAP web services
    • JDBC, SQL, stored procedures, and JPA
    • XML, XSD, XSLT
    • Unit testing with JUnit and mocking frameworks (Mockito, JMockit, etc.)
  • Familiarity with Agile methodologies and CI/CD tools like Jenkins
  • Source control experience with Git, TFS, or similar tools
Nice‑to‑Have Skills
  • Experience with Backbone.js
  • Exposure to Splunk for log analysis
  • Familiarity with Redis, Memcached, or other caching frameworks
  • Basic knowledge of web accessibility standards
  • Hands‑on experience with SCSS (6+ months)
  • Understanding of microservices architecture
Who We Are

SmarTek21, founded in 2006, is an innovative digital transformation leader dedicated to empowering organizations through design‑led, data‑centric solutions. We believe that exceptional user experiences and intelligent data‑driven insights are pivotal in shaping the future of business. At the heart of our approach is Design‑Led Engineering, where we combine strategic design principles with cutting‑edge technology to create tailored solutions that deliver significant business outcomes. Our commitment to accelerating digital transformation includes specialized expertise in Agile DevOps, Data Engineering and analytics, Testing Automation and support, and comprehensive Managed Application and Infrastructure Services. We’ve evolved from our consulting and development roots into a full‑spectrum service provider, integrating advanced technologies like Generative AI (GenAI) to facilitate our clients' seamless, transformative digital journeys. A passion unites our dynamic team of technology visionaries and business strategists for innovation and excellence. At SmarTek21, you'll join a collaborative environment dedicated to shaping the digital landscape and driving impactful results for organizations worldwide.

SmarTek21 is committed to fostering a diverse and inclusive environment. We encourage applications from individuals of all backgrounds and experiences.

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