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Contract Full Stack Java Developer Jobs in Seattle, WA

Emvia, Inc.

.Net Full Stack Developer

Redmond, WA · On-site

Redmond, WA(Locals) Duration :18 Months Contract Need 10+ years experience Full stack developer with Solid Azure Stack experience, PowerShell understanding, ASP, and UI development experience ...

Navtech, Inc.

Java Developer

Seattle, WA · On-site

$58 - $75/hr

Seattle, WA(Remote till Covid-19) Duration: 12 Months Contract Job Responsiblities: Must-Have Skills * Exceptional Java programming skills, with hands-on programming/application development ...

MG2

Senior Full Stack Developer

Seattle, WA · On-site

$12K - $17K/yr

  • Medical

  • Life

  • Retirement

  • PTO

The Senior Full Stack Developer is a senior technical contributor and emerging people leader ... Experience with one or more of the following: js, Java, PHP * Ability to build APIs, services, and ...

MG2

Senior Full Stack Developer

Seattle, WA · On-site

$12K - $17K/yr

  • Medical

  • Life

  • Retirement

  • PTO

The Senior Full Stack Developer is a senior technical contributor and emerging people leader ... Experience with one or more of the following: js, Java, PHP * Ability to build APIs, services, and ...

Mg2 Corporation

Senior Full Stack Developer

Seattle, WA · On-site

$12K - $17K/yr

  • Medical

  • Life

  • Retirement

  • PTO

The Senior Full Stack Developer is a senior technical contributor and emerging people leader ... Experience with one or more of the following: js, Java, PHP * Ability to build APIs, services, and ...

Sarian, Inc.

Java Full Stack with UI

Seattle, WA · On-site

$59.75 - $77/hr

Highly skilled at front end engineering using HTML5 and CSS, JavaScript and JS libraries and ... Full Stack (Server + Client) development experience. * Fundamentals in OOPs Design. * Excellent ...

Sarian, Inc.

Java Full Stack with UI

Seattle, WA · On-site

$59.75 - $77/hr

Highly skilled at front end engineering using HTML5 and CSS, JavaScript and JS libraries and ... Full Stack (Server + Client) development experience. * Fundamentals in OOPs Design. * Excellent ...

Centraprise

.Net Full Stack Developer

Seattle, WA · On-site

Role: " .Net Full Stack Developer" / ".NET Technical Lead" Location: Seattle, WA / Plano, TX ... NET, ASP, SQL Server, Oracle, SSIS, VB Script, Java Script, jQuery, Windows component services and ...

Medium

Senior Full Stack Software Engineer

Seattle, WA · On-site

$172.20 - $206.64/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... Java, React, Node.js, etc.). * Automated Test Development ... Develop API and microservices tests (including contract testing and service virtualization) and UI ...

Procom Consultants Group

Senior Java Developer

Seattle, WA

$65.25 - $83/hr

... Contract Staffing (Staff Augmentation) Permanent Placement (Staff Augmentation) ICAP (Contractor Payroll) Flextrack (Vendor Management System) Senior Java Developer On behalf of our client, Procom ...

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All JobsContract Full Stack Java Developer JobsContract Full Stack Java Developer Jobs in Seattle, WA

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 Aug 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 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?

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 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 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 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
Infographic showing various Contract Full Stack Java Developer job openings in Seattle, WA as of July 2026, with employment types broken down into 63% Full Time, 9% Part Time, and 28% Contract. Highlights an 91% In-person, and 9% Hybrid job distribution, with an average salary of $137,479 per year, or $66.1 per hour.

Senior Full Stack Developer

Colliers Engineering & Design

Seattle, WA • On-site

$12K - $17K/yr

Full-time

Medical, Life, Retirement, PTO

Re-posted 22 days ago

Colliers Engineering & Design rating

7.7

Company rating: 7.7 out of 10

Based on 11 frontline employees who took The Breakroom Quiz

266th of 449 rated engineering

Job description

Overview
MG2, an affiliate of Colliers Engineering & Design, is currently looking for a Senior Full Stack Developer to join our Technology team in Seattle, WA in a hybrid work arrangement.
The Senior Full Stack Developer is a senior technical contributor and emerging people leader responsible for delivering end-to-end application development while helping to mentor and shape a high-performing team in collaboration with the Director of Product Strategy. This role requires a strong full stack developer who is comfortable owning projects, making informed and aligned decisions, partnering with stakeholders, and mentoring less experienced team members. Working across East Coast, China and India time zones may be required.
The ideal candidate thrives in a collaborative environment, builds strong working relationships, is committed to continuous learning, and demonstrates leadership traits that position them to eventually serve as a future partner and backup to the Director.
Responsibilities
  • Leads and contributes to the design, development, and implementation of full stack solutions, spanning the user interface, application logic, and database layers.
  • Owns projects end-to-end, including requirements clarification, solution design, coding, testing, documentation, and deployment.
  • Collaborates with program managers and business analysts to understand requirements, translate business needs, and ensure strong technical outcomes.
  • Develops high quality, maintainable, and scalable applications aligned with existing standards, tools, and architectural patterns.
  • Manages source control workflows, branching strategies, and CI/CD deployment pipelines.
  • Troubleshoots complex technical issues and drive long term improvements in code quality, system reliability, and performance.
  • Maintains awareness of industry trends and best practices, applying them when aligned with organizational standards and priorities.
  • Mentors and supports junior developers through technical guidance, code reviews, and structured coaching.
  • Strengthens the team by training others, building redundancy, and fostering strong knowledge sharing practices.
  • Contributes to team culture by promoting a collaborative, positive, and growth oriented working environment.
  • May manage a team of junior developors in the future.
  • Serves as a trusted advisor and eventual backup to the Development Manager, demonstrating readiness for broader leadership responsibilities.

Qualifications
  • Bachelor's in Computer Science or equivalent.
  • 10 years of experience in related fields.
  • Both hands-on development and team mentoring.
  • Ability to read, write and understand English for purposes of comprehending written job-related communications and verbal instructions and interactions.

Technical Expertise - Front End Development
  • Strong proficiency in HTML, CSS, and JavaScript.
  • Experience with frameworks such as React or Angular.
  • Experience with one or more of the following: js, Java, PHP
  • Ability to build APIs, services, and scalable backend component.

Database Technologies
  • Strong working knowledge of MS SQL and Azure SQL.
  • Ability to design schemas, write queries, and optimize performance.

Other
  • Familiarity with Git and established version control strategies.
  • Experience with CI/CD pipelines and standard deployment processes.

Compensation: $125,00 to $170,00 per year (depending on qualifications)
What We Offer
At MG2, an affiliate of Colliers Engineering & Design, we value our employees with great benefits and worthwhile programs. We are proud of the many initiatives at MG2 such as our focus on Sustainability and Inclusion & Belonging. We promote MG2 culture firmwide and within each of our offices through monthly recognition, happy hours, summer events, and an end of year Holiday Party to celebrate our accomplishments. People make the place at MG2 - Join our growing firm today!
MG2 offers competitive benefits that support our employees in their life and career. This position is eligible for company benefits including but not limited to:
  • Employer provided employee healthcare plan and reduced cost premium plans, life insurance, and short and long-term disability coverage.
  • Paid Time Off, 7 paid Holidays, and an additional 3 Floating Holidays.
  • Employer sponsored Family Planning Program and employer Paid Parental Leave.
  • Learning & Career Development opportunities.
  • Employee Wellness and Employee Assistance Program.
  • Participation in a 401K program including eligible company match percentage, after waiting period.

What Colliers Engineering & Design employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Colliers Engineering & Design logo

About Colliers Engineering & Design

Sourced by ZipRecruiter

Colliers Engineering & Design, an affiliate of Colliers, is a trusted provider of multi-discipline engineering and architecture, design and consulting services to public and private sector clients. Headquartered in Holmdel, New Jersey with offices throughout the United States, we specialize in providing a comprehensive suite of services including civil/site, architecture, transportation, survey/geospatial, infrastructure, governmental, geotechnical/environmental, telecommunications, utilities/energy and project management. We employ professionals who utilize the most advanced technologies to deliver customized solutions for our clients.

Industry

Engineering professional services

Company size

1,001 - 5,000 Employees

Headquarters location

Holmdel, NJ, US

Year founded

1984

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