1

Volunteer Java Jobs in Seattle, WA (NOW HIRING)

Java/AWS Software Engineer III

Redmond, WA · On-site

$131.04K - $151.84K/yr

... volunteer time. Additional paid sick leave is also provided if required by state or local law ... Java-AWS Software Engineer III will have expert knowledge in Java service development. This role ...

New

Java-AWS Software Engineer II

Redmond, WA · On-site

$114.40K - $130K/yr

... volunteer time. Additional paid sick leave is also provided if required by state or local law ... Java-AWS Software Engineer II will have knowledge in Java service development. This role requires a ...

New

Working proficiency in Java/Android OS * Working knowledge of AVB, IGMP, RTP, H.264/H.265 * Strong ... Time for You - Generous Paid Time Off (PTOS), Volunteer Time Off Program (VTO), Paid Holidays and ...

Ability to read RFCs to understand new protocols and requirements Working proficiency in Java ... Stay Healthy - Health, dental, vision, disability, life insurance, FSA, HSA, as well as voluntary ...

Working proficiency in Java/Android OS * Working knowledge of AVB, IGMP, RTP, H.264/H.265 * Strong ... Stay Healthy - Health, dental, vision, disability, life insurance, FSA, HSA, as well as voluntary ...

Ability to read RFCs to understand new protocols and requirements Working proficiency in Java ... Stay Healthy - Health, dental, vision, disability, life insurance, FSA, HSA, as well as voluntary ...

Streaming event processing data pipeline, using Java * Terraform, Docker, Jenkins for CI/CD / infra ... Community Service and Volunteer Events * Company-Matched Charitable Contributions * Wellness Coach ...

Senior Software Engineer

Kirkland, WA · On-site

$160K - $180K/yr

Strong programming skills in languages such as Python, Java, or C++ . * Experience with cloud ... Voluntary Life & AD&D Insurance * Short-Term & Long-Term Disability Coverage * Critical Illness ...

next page

Showing results 1-20

Volunteer Java information

See Seattle, WA salary details

$17

$64

$88

How much do volunteer java jobs pay per hour?

As of May 29, 2026, the average hourly pay for volunteer java in Seattle, WA is $64.52, according to ZipRecruiter salary data. Most workers in this role earn between $55.82 and $72.21 per hour, depending on experience, location, and employer.

What is a Volunteer Java job?

A Volunteer Java job is an unpaid role where individuals contribute their Java programming skills to support a project, organization, or community initiative. Volunteers may help with coding, debugging, testing, or improving software applications. These roles are typically found in non-profits, open-source projects, or educational initiatives. It’s a great opportunity to gain hands-on experience, expand your portfolio, and contribute to meaningful projects while improving Java skills.

What are the key skills and qualifications needed to thrive in the Volunteer Java position, and why are they important?

To thrive as a Volunteer Java developer, you need a solid understanding of Java programming, object-oriented principles, and basic software development practices, often demonstrated through coursework, self-study, or project experience. Familiarity with systems like Git, integrated development environments (IDEs) such as Eclipse or IntelliJ IDEA, and participation in code collaboration platforms like GitHub is advantageous. Excellent communication, teamwork, and time management skills help you contribute effectively to projects and adapt to a volunteer-driven workflow. These skills are crucial for delivering high-quality code, collaborating within diverse teams, and ensuring the success of community-driven or non-profit software initiatives.

What kind of projects might I work on as a Volunteer Java developer?

As a Volunteer Java developer, you'll typically work on software projects that support non-profit organizations, educational programs, or open-source initiatives. Projects might include building and maintaining web applications, automating processes for nonprofits, or contributing to digital tools used by community groups. You may collaborate with other volunteers, designers, and project managers in a remote or hybrid team environment. This experience offers the chance to strengthen your technical skills, expand your professional network, and make a positive impact while learning to navigate real-world software development challenges.
What are the most commonly searched types of Java jobs in Seattle, WA? The most popular types of Java jobs in Seattle, WA are:
Infographic showing various Volunteer Java job openings in Seattle, WA as of May 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $134,209 per year, or $64.5 per hour.

Java/AWS Software Engineer III

3MD Inc.

Redmond, WA • On-site

$131.04K - $151.84K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted yesterday


Job description

Benefits

U.S.-based employees have access to medical, dental, and vision insurance, a 401(k) plan and company contribution, short-term and long-term disability coverage, basic life insurance, and wellbeing benefits, among others. U.S.-based employees also receive, per calendar year, up to 6 scheduled paid holidays. Additionally, eligible hourly/non-exempt and exempt employees accrue up to 112 hours of PTO based on years of service and may annually take up to 8 hours of paid volunteer time. Additional paid sick leave is also provided if required by state or local law.


Summary of Position:

Java-AWS Software Engineer III will have expert knowledge in Java service development. This role requires a deep understanding of process threading, asynchronous execution methodologies, and a proven track record of leading large-scale software projects. Java/AWS Software Engineer III will be a leader who drives project initiatives and mentors team members to achieve excellence in every aspect of software development.

Essential Functions:

  • Design, develop, and maintain robust Java services using industry best practices
  • Lead the architecture and development of scalable and high-performing backend services
  • Ensure the quality of architecture and design of systems
  • Leverage performance profiling and log analysis to understand system behavior
  • Approach every customer engagement with a profound commitment to their success
  • Deliver clear written communication of technical designs and solutions
  • Analyze and improve the efficiency, scalability, and stability of system resources
  • Implement advanced process threading and asynchronous execution models
  • Collaborate with cross-functional teams to integrate various software components into a cohesive system
  • Mentor junior developers and engineers, promoting technical growth and excellence
  • Stay abreast of the latest industry trends and technologies, applying them to improve existing solutions
  • Drive the research, evaluation, and adoption of new tools and frameworks

Competencies:

  1. Ensures Accountability
  2. Tech Savvy
  3. Communicates Effectively
  4. Values Differences
  5. Customer Focus
  6. Resourcefulness
  7. Drives Results
  8. Plans and Prioritizes
  9. Decision Quality
  10. Self-Development

Work Environment:

This position is based in a professional office setting and regularly utilizes workplace technology, including computers, smartphones, multifunction printers, cloud-based filing systems, and collaboration tools.

Physical Demands:

This role requires physical capabilities that support the successful execution of key responsibilities. The employee regularly engages in verbal and written communication with colleagues and clients to address project-related inquiries and must be able to convey accurate information clearly and efficiently. The position involves remaining seated at a workstation for approximately 75% of the time, with occasional movement throughout the office to access equipment, supplies, and shared resources. Daily tasks include consistent use of computers and standard office technology such as keyboards, printers, and multifunction devices. The role also involves transporting equipment boxes weighing up to 25 pounds within the building and to other offsite locations as needed for project supports.

Required Education and Experience:

  • Bachelor’s Degree
  • 5-7 years of experience

Qualifications:

  • Bachelor’s or master’s degree in computer science, engineering, or a related field preferred. Equivalent experience is also considered
  • 5 years relevant working experience and 5+ years as an engineering lead, especially for a large and complex software project
  • Experience building and supporting complex, high-concurrency SaaS products, from the lead developer or architect role
  • Deep understanding and direct knowledge of software scalability and stability techniques for cloud-based software
  • In-depth knowledge of various database technologies including relational (SQL) DBs AND non-relational (NoSQL) DBs
  • In-depth knowledge of Java required
  • Proficient in process threading, asynchronous execution, and concurrent programming.
  • Experience with cloud-based hosting solutions necessary – AWS or GCP
  • Experience with Big Data, Machine Learning, and Software-defined Network is a plus
  • Understanding of software quality assurance principles
  • High-quality organizational and leadership skills
  • Outstanding communication and presentation skills


AAP/EEO Statement:

3MD Inc. is an equal opportunity employer and does not discriminate based on gender, sex, age, race and color, religion, marital status, national origin, disability, sexual orientation, gender identity or expression, veteran status or any other category that is protected by applicable law.

Other Duties:

Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice.