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Contractual Full Stack Java Developer Jobs in Seattle, WA

Jobtailor

Senior Full Stack Java Developer

Renton, WA · On-site

$140 - $190/hr

Responsibilities * Provide full‑stack design and development support using Java, Spring MVC ... Bachelor's or Master's degree in Computer Science, Computer Engineering, or a related technical ...

DevSelect

Java Developer

Redmond, WA · On-site

$57 - $74/hr

Enterprise level and experience with Oracle Database Management. • Full Stack Enterprise Engineer • Oracle Database Management • Java • J2EE • JSP • Ajax • JQuery Nice to have Retail ...

Tata Consultancy Services

Java Full Stack Engineer

Seattle, WA · On-site

$59.75 - $77/hr

... full stack developer, Springboot Preferred : • Experience of Java • Excellent design skills with a proven ability to find simple solutions to complex problems. • Experience of working with ...

Infosys Limited Digital

Java Full Stack Developer

Seattle, WA · On-site

$59.75 - $77/hr

... Full stack|Java Full stack Technical Skills 2 Technology|Reactive Programming|react JS Technical Skills 3 Technology|Restful web services|Java web services Technical Skills 4 Technology|Database ...

WorkNovas LLC

Java Full Stack Engineer

Issaquah, WA · On-site

$60.50 - $78.25/hr

Role-Java Full Stack Engineer +Spring Boot + React + GCP Location- Issaquah, WA (Hybrid ) Duration -12+ months Role Overview The Java Full Stack Engineer will be responsible for developing backend ...

supremesoft

Java Full stack Developer

Bellevue, WA · On-site

$59 - $76/hr

St Louis, MO & Bellevue, WA, Tukwila, WA More than 3 years of experience being a full-stack developer Deep knowledge of Agile development methodologies Deep knowledge of Java 8.1/Spring Boot/Docker ...

supremesoft

Java Full stack Developer

Bellevue, WA · On-site

$59 - $76/hr

St Louis, MO & Bellevue, WA, Tukwila, WA More than 3 years of experience being a full-stack developer Deep knowledge of Agile development methodologies Deep knowledge of Java 8.1/Spring Boot/Docker ...

Sarian, Inc.

Java Full Stack with UI

Seattle, WA · On-site

$59.75 - $77/hr

Java Full Stack with UI * Highly skilled at front end engineering using HTML5 and CSS, JavaScript and JS libraries and frameworks. * Experience with client-side frameworks such as Angular or React.

Jobsbridge

Java FE Lead Developer

Bothell, WA

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Functional requirement understanding of Front End development Understand the ...

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Contractual Full Stack Java Developer information

See Seattle, WA salary details

$12

$66

$88

How much do contractual full stack java developer jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for contractual full stack java developer in Seattle, WA is $66.10, according to ZipRecruiter salary data. Most workers in this role earn between $57.45 and $74.13 per hour, depending on experience, location, and employer.

What is a contractual full stack Java developer?

A Contractual Full Stack Java Developer is a software professional hired on a contract basis to design, develop, and maintain both the front-end and back-end components of web applications using Java and related technologies. They are skilled in creating user interfaces, handling server-side logic, working with databases, and integrating APIs. Their contracts may range from a few months to over a year, depending on project requirements. These developers often work with frameworks like Spring Boot for the backend and technologies like JavaScript, HTML, and CSS for the frontend.

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

To thrive as a Contractual Full Stack Java Developer, you need strong proficiency in Java, front-end and back-end frameworks (such as Spring Boot and Angular or React), and a solid understanding of software development life cycles, typically backed by a relevant degree or certifications. Familiarity with development tools like Git, CI/CD pipelines, RESTful APIs, and databases (SQL/NoSQL) is essential, and certifications like Oracle Certified Java Programmer can be advantageous. Excellent problem-solving, time management, and communication skills help manage client expectations and collaborate effectively with remote teams. These skills ensure the delivery of scalable, maintainable solutions within tight deadlines, which is crucial for success in a contractual environment.

What are some common challenges faced by contractual full stack Java developers when integrating with existing systems?

Contractual Full Stack Java Developers often encounter challenges when integrating new features with legacy systems, including inconsistent documentation, differing technology stacks, and limited access to internal resources. Navigating these issues requires strong problem-solving skills, effective communication with in-house teams, and the ability to quickly understand existing codebases. Working contractually also means managing time efficiently to meet project milestones despite these integration hurdles.

What is the difference between Contractual Full Stack Java Developer vs Software Engineer?

AspectContractual Full Stack Java DeveloperSoftware Engineer
CredentialsJava certifications, relevant degreesComputer Science degree, programming skills
Work EnvironmentContract-based projects, client sites, remoteFull-time employment, office or remote
Industry UsageIT services, software development firmsTech companies, startups, enterprises
Search IntentContract roles, Java development, full stackSoftware development, coding, engineering roles

Contractual Full Stack Java Developers focus on short-term projects with specific deliverables, often working on client sites or remotely. Software Engineers typically hold full-time roles within organizations, involved in designing and developing software solutions. While both roles require Java skills and programming knowledge, the contractual nature and project scope distinguish them.

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

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

Contractual Full Stack Java Developer jobs near you

Full Stack Java Developer - Contract

SmarTek21

Issaquah, WA • On-site

$9.0K - $10K/mo

Contractor

Re-posted 4 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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