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Junior Full Stack Java Developer Jobs in Mercer Island, WA

Hadronts

Junior Java Developer

Seattle, WA

Junior Java Developer The Junior Java Developer will be responsible for designing, developing, and supporting software products as well as work with documentation specialists and other development ...

Jobsbridge

Java FE Lead Developer

Bothell, WA · On-site

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 ...

Mg2 Corporation

Senior Full Stack Developer

Seattle, WA · On-site

$12K - $17K/yr

Mentors and supports junior developers through technical guidance, code reviews, and structured ... 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

Mentors and supports junior developers through technical guidance, code reviews, and structured ... Experience with one or more of the following: js, Java, PHP * Ability to build APIs, services, and ...

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 ... Expertise in backend technologies like Nodejs NET Core Java or Python * Experience with RESTful ...

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Junior Full Stack Java Developer information

See Mercer Island, WA salary details

$13

$71

$95

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

As of Jul 9, 2026, the average hourly pay for junior full stack java developer in Mercer Island, WA is $71.13, according to ZipRecruiter salary data. Most workers in this role earn between $61.83 and $79.81 per hour, depending on experience, location, and employer.

What is a Junior Full Stack Java Developer job?

A Junior Full Stack Java Developer is an entry-level software developer who works on both front-end and back-end development using Java and related technologies. They assist in building, testing, and maintaining web applications, often working with frameworks like Spring Boot for the back-end and JavaScript libraries for the front-end. Their responsibilities typically include writing clean and efficient code, debugging issues, and collaborating with other team members. This role requires foundational knowledge of databases, APIs, and cloud platforms. It is a great starting point for developers looking to grow into full-stack expertise.

What are the typical responsibilities of a Junior Full Stack Java Developer on a daily basis?

As a Junior Full Stack Java Developer, your daily tasks usually include writing and testing Java code for back-end logic, developing and maintaining front-end components, and fixing bugs reported by users or testers. You’ll often participate in code reviews, collaborate with team members through agile meetings, and help integrate new features into existing applications. Additionally, you may be involved in database management and work closely with senior developers or product managers to understand requirements and deliver solutions. This role offers valuable hands-on experience across the software development lifecycle while providing opportunities to learn from more experienced colleagues.

What are the key skills and qualifications needed to thrive in the Junior Full Stack Java Developer position, and why are they important?

To thrive as a Junior Full Stack Java Developer, you need a solid understanding of Java programming, web development fundamentals (HTML, CSS, JavaScript), and basic database management, often supported by a degree in computer science or related experience. Familiarity with frameworks like Spring Boot, front-end libraries such as React or Angular, version control systems like Git, and exposure to RESTful APIs and cloud platforms is typical and advantageous. Strong problem-solving abilities, teamwork, eagerness to learn, and effective communication set outstanding candidates apart. These skills and qualities ensure you can develop, debug, and maintain both front-end and back-end systems while collaborating effectively in dynamic software development environments.

Junior Full Stack Java Developer jobs near you
Infographic showing various Junior Full Stack Java Developer job openings in Mercer Island, WA as of July 2026, with employment types broken down into 85% Full Time, 3% Part Time, 1% Temporary, and 11% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution, with an average salary of $147,953 per year, or $71.1 per hour.
Senior Java Developer - Full Stack

Senior Java Developer - Full Stack

CYNET SYSTEMS

Seattle, WA • On-site

$65 - $70/hr

Contractor

Posted 2 days ago

New

Job description

Job Overview:

Pay Range: $65hr - $70hr

Requirement/Must Have:

  • Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience).
  • 6+ years of software development experience.
  • Strong experience with Java development.
  • Strong frontend development experience with React, JavaScript, TypeScript, HTML, and CSS.
  • Experience building APIs and distributed applications.
  • Familiarity with SQL and NoSQL databases.
  • Experience with asynchronous programming and multithreading concepts.
  • Experience with cloud platforms such as AWS, Azure, or GCP.
  • Understanding of software development best practices and Agile methodologies.
  • Strong problem-solving and communication skills.
  • Ability to work independently and collaboratively within a team.

Responsibilities:

  • Design, develop, and maintain backend applications and services using Java.
  • Build responsive and modern frontend applications using React.
  • Develop and integrate APIs and web services.
  • Collaborate with product managers, designers, and engineers to deliver end-to-end solutions.
  • Troubleshoot, debug, and improve application performance.
  • Write clean, maintainable, and well-documented code.
  • Participate in code reviews and technical discussions.
  • Support application scalability, reliability, and security.
  • Work with cloud platforms and CI/CD pipelines.
  • Stay current with modern development tools and technologies.

Nice to Have:

  • Experience with container technologies such as Docker or Kubernetes.
  • Experience with CI/CD tools and DevOps practices.
  • Familiarity with monitoring and logging tools.
  • Experience working on scalable enterprise or SaaS applications.

Skills:

  • Technical Expertise.
  • Communication Skills.
  • Team Collaboration.
  • Problem Solving.
  • Customer Focus.
  • Accountability.
  • Adaptability.
  • Results Driven.

Qualification And Education:

  • Bachelor's or Master’s degree in Computer Science, Computer or Electrical Engineering, Mathematics, or a related field.

Founded in 2010 and headquartered in the Washington, DC metro area, Cynet Systems Inc. is a leading staffing and recruiting powerhouse. Proudly recognized as a nationally and locally certified diversity firm, Cynet delivers agile, scalable talent solutions across industries. With an active footprint in all 50 U.S. states and Canada, we support thousands of consultants through our expansive, high-performing recruitment engine operating across North America and Asia—ensuring speed, quality, and consistency in every hire.
Cynet Systems logo

About Cynet Systems

Sourced by ZipRecruiter

Cynet Systems Inc is a staffing and recruiting corporation nestled in Ashburn, VA, USA. Established in 2010, the company operates within the Information Technology and Services sector, specializing in providing effective workforce solutions to different business needs, including IT consulting, direct hire, and contract staffing services. Through the years, Cynet Systems has built an impressive portfolio, going beyond borders and expanding its operations internationally in Canada and India. Rooted in its core values of teamwork, leadership, and commitment, Cynet Systems helps businesses unlock their full potential by providing versatile and competent professionals that perfectly align with their needs. Fueled by their unwavering mission to deliver top-tier talent to businesses worldwide, Cynet Systems garnered various recognitions including SIA's fastest-growing staffing firms and Best Place to Work in Virginia for 2019.

Industry

It services

Company size

501 - 1,000 Employees

Headquarters location

Sterling, VA, US

Year founded

2010

Social media

Twitter

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