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Contract Full Stack Java Developer Jobs in Seattle, WA

Merican

Sr Full Stack Java Developer

Bellevue, WA · On-site

$59.25 - $76.50/hr

Our client provider of digital technology and transformation, information technology and services Position: Sr Full Stack Java Developer Location: Bellevue WA Duration: 6 Months Job Type: Temporary ...

Highbrow

Java Full Stack Developer

Seattle, WA

$59.75 - $77.25/hr

Senior Software Development Engineer (Full Stack Java/React) Summary of Position We are looking for a Senior Software Development Engineer with strong experience in both backend and frontend ...

My3Tech Inc

Full Stack Engineers

Issaquah, WA · On-site +1

Sr. Full Stack Engineers Plano, TX/Schaumberg, IL/Issaquah, WA (Hybrid) 6-month Contract to Hire Remote for the Contract Period - 25% on site post conversion Tech Stack: * Java, JavaScript, React ...

DevSelect

Java Developer

Redmond, WA

$57 - $74/hr

Redmond, WA Openings: 6 Type: Long Term Contract Looking for Java Developers with at least 5 years of experience. Enterprise leveland experience with Oracle Database Management. Full Stack Enterprise ...

DevSelect

Java Developer

Redmond, WA · On-site

$57 - $74/hr

Redmond, WA Openings: 6 Type: Long Term Contract Looking for Java Developers with at least 5 years of experience. Enterprise level and experience with Oracle Database Management. • Full Stack ...

Prophecy Technologies

Java Full Stack Developer

Everett, WA · On-site

$58 - $74.75/hr

Java Full Stack Developer Location: Everett, WA Work Type: 100% On-Site Eligibility: US Citizens & Green Card Holders Only Roles & Responsibilities * Design, program, and debug software features ...

Nastech Global

Java Full Stack Developer

Seattle, WA · On-site

$59.75 - $77/hr

Java Full Stack Developer Location: Seattle, WA(Onsite) Job Type: Full Time 1. JEE Frameworks (Spring MVC, Spring Boot, Spring Security, Spring IOC, Spring DAO, Spring Data, Spring JPA, Struts ...

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 ...

E-Solutions

Java developer

Kirkland, WA

$55/hr

Redmond, WA ( Day 1 onsite) GC/Citizen/GCEAD * 8+ Years of experience Java full stack developer, Spring, REST Services, hands on Java 8 / Java 11 * Cloud, DevOps, docker, Azure. * Terraform, Bicep ...

supremesoft

Java Full stack Developer

Bellevue, WA

$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.

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Contract Full Stack Java Developer information

See Seattle, WA salary details

$12

$66

$88

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

As of Jun 19, 2026, the average hourly pay for contract 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 the difference between Contract Full Stack Java Developer vs Contract Java Backend Developer?

AspectContract Full Stack Java DeveloperContract Java Backend Developer
Primary FocusDeveloping both frontend and backend applications using Java and related technologiesFocusing mainly on server-side Java development, APIs, and backend logic
Required SkillsJava, JavaScript, HTML/CSS, frameworks like Spring Boot, Angular or ReactJava, Spring Boot, REST APIs, database integration
Work EnvironmentFull-stack development teams, client-facing projects, agile environmentsBackend teams, API development projects, server-side architecture

Contract Full Stack Java Developers typically handle both frontend and backend tasks, requiring knowledge of Java and frontend technologies. In contrast, Contract Java Backend Developers focus primarily on server-side development, APIs, and database integration. Both roles are common in enterprise and tech companies, but the full stack role demands a broader skill set, while the backend role specializes in server-side logic.

What are common challenges Contract Full Stack Java Developers face when joining new projects?

Contract Full Stack Java Developers often encounter challenges such as quickly adapting to new codebases, understanding existing architectural decisions, and integrating with unfamiliar development workflows. Since contracts are typically time-bound, there's pressure to deliver results efficiently while building relationships with established teams. Effective communication and the ability to rapidly learn project-specific tools and frameworks are crucial for success in these environments.

What is a Contract Full Stack Java Developer?

A Contract Full Stack Java Developer is a software professional hired on a temporary basis to design, develop, and maintain applications using Java for both front-end and back-end components. They are responsible for handling the entire software stack, including databases, servers, APIs, and client-side interfaces. Contract developers often work for a specific project or time frame, providing flexibility for employers and the opportunity to work on diverse projects for developers. They are expected to have expertise in Java technologies, as well as familiarity with frameworks, databases, and front-end tools.

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

To thrive as a Contract Full Stack Java Developer, you need strong proficiency in Java, front-end technologies (such as HTML, CSS, JavaScript), and experience with frameworks like Spring Boot and React or Angular, typically supported by a relevant degree or industry certifications. Familiarity with tools such as Git, CI/CD pipelines, RESTful APIs, and cloud platforms like AWS or Azure is usually required. Excellent problem-solving, adaptability, and communication skills help developers excel in dynamic, project-based environments. These competencies ensure you can deliver robust, scalable solutions effectively while collaborating with diverse teams and adapting to varied client requirements.
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:
What are popular job titles related to Contract Full Stack Java Developer jobs in Seattle, WA? For Contract Full Stack Java Developer jobs in Seattle, WA, the most frequently searched job titles are:
What job categories do people searching Contract Full Stack Java Developer jobs in Seattle, WA look for? The top searched job categories for Contract Full Stack Java Developer jobs in Seattle, WA are:
Contract Full Stack Java Developer jobs near you
Sr Full Stack Java Developer

Sr Full Stack Java Developer

Merican

Bellevue, WA • On-site

$59.25 - $76.50/hr

Contractor

Posted 11 days ago

Job description

Overview:
TekWissen is a global workforce management provider headquartered in Ann Arbor, Michigan that offers strategic talent solutions to our clients world-wide. Our client provider of digital technology and transformation, information technology and services
Position: Sr Full Stack Java Developer
Location: Bellevue WA
Duration: 6 Months
Job Type: Temporary Assignment
Work Type: Hybrid
Job Description:
  • Engineer, Software - Full Stack designs, develops, and delivers scalable software solutions that enable scalable, highly available, and secure systems across the enterprise.
  • This role partners closely with architects, product owners, data engineers, and privacy stakeholders to build services and platforms that support regulatory compliance while maintaining performance and scalability.
  • The engineer leads technical design and implementation of UI, microservices, APIs, and event-driven architectures, and contributes to system architecture, automation, and reliability.
  • Success is measured by the quality, scalability, and reliability of delivered software, adherence to privacy and compliance requirements, and the ability to influence technical outcomes across teams.
  • In addition to backend services, this role designs and builds responsive, accessible, and performant user interfaces, delivering end-to-end features across UI, API, and data layers.

What You'll Do:
  • Design and build responsive, accessible, and performant user interfaces using React
  • Deliver end-to-end features across UI, API, and data layers, ensuring consistency in design, performance, and security
  • Develop and maintain automated UI and end-to-end test suites using Playwright or equivalent
  • Design, develop, test, and deploy high-quality software solutions using Java and Spring Boot
  • Build scalable, high-performing RESTful APIs and microservices aligned with privacy and compliance requirements
  • Implement and support event-driven and message-based architectures using Kafka or similar technologies
  • Build scalable ETL frameworks using object-oriented Python and Java programming languages
  • Collaborate with cross-functional teams, including product, architecture, data, and privacy, to deliver compliant solutions
  • Contribute to system and application architecture, including service design, data flows, and integration patterns
  • Participate in code reviews, agile ceremonies, and technical design discussions
  • Troubleshoot and resolve complex software issues across development and production environments
  • Develop and maintain CI/CD pipelines, automation, and deployment workflows
  • Write and maintain clear technical documentation, including design documents and system specifications
  • Continuously evaluate and adopt modern technologies to improve system performance, reliability, and maintainability
  • Daily use of AI productivity tools (Claude, Cursor) is required across the software development lifecycle -including design, API and microservice development, code generation, code review, testing, debugging, deployment, documentation, and production support.
  • Design, build, and operate AI agents that automate software engineering tasks such as generating boilerplate code for new microservices, creating unit and API tests, analyzing logs, triaging incidents, and supporting CI/CD pipelines.
  • Build and integrate AI-enabled capabilities into backend services and APIs using foundation models, prompt engineering, and retrieval-augmented generation (RAG) patterns.
  • Implement audit logging, observability, and human-in-the-loop controls for AI agents and AI-assisted workflows running in Tier-0 production environments.

What You'll Bring:
  • Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience
  • 6+ years of software engineering experience, building and supporting enterprise-grade applications
  • Strong experience working in Agile or Scrum-based development environments
  • Demonstrated ability to work independently on complex technical problems while collaborating across teams
  • Strong analytical, problem-solving, and communication skills
  • Demonstrated experience building production user interfaces with React
  • Familiarity with foundation models, prompt engineering, retrieval-augmented generation (RAG), and AI agent development applied to full-stack application development, including enterprise reusable solutions

Must Have Skills:
  • Strong experience with JavaScript/TypeScript and React for building production user interfaces
  • Proficiency with messaging and event-driven systems such as Kafka
  • Experience with frontend build tooling, package management, and component-based design
  • Experience with end-to-end and UI test automation using Playwright or equivalent
  • Proficiency with front-end technologies, including HTML, CSS, JavaScript, and Webpack
  • Strong experience with Python object-oriented programming, Java, and Spring Boot
  • Experience building scalable REST APIs and microservices
  • Experience working with JSON and XML, including schema validation
  • Experience with Git, GitLab, and CI/CD automation
  • Hands-on experience working on Unix OS and proficient in shell scripting
  • Experience developing test automation using tools such as JUnit or Karate
  • Proficiency with API testing tools such as Postman
  • Experience working with relational databases and writing complex SQL
  • Experience with containerization and orchestration tools such as Docker and Kubernetes
  • Strong experience using observability and telemetry tools such as Splunk, AppDynamics, or Grafana
  • Hands-on experience with AI productivity tools (Claude and Cursor or similar IDE) and working knowledge of foundation models, prompt engineering, retrieval-augmented generation (RAG), and AI agent development.

Nice to Have:
  • Experience with Snowflake or cloud-based data platforms
  • Network Domain experience
  • Experience working in cloud-native environments (Azure, AWS, or GCP)
  • Experience contributing to system architecture or platform-level design decisions

TekWissen® Group is an equal opportunity employer supporting workforce diversity.
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About Merican

Sourced by ZipRecruiter

Merican is a IT Service consulting firm, specialized in Digital adoption and Business automation. With our diverse collection of skilled and committed consultants, technology companies, businesses and digital experts, we provide our subject expertise and our unique client service approach, a best-in-class global model of delivery suited to the business demands of our clients. We ensure that we implement future-oriented solutions for our clients via investments in people, solutions, technologies, competencies and infrastructure.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Columbia , MD, US

Year founded

2020

Social media

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