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On Call Java Developer Volunteer Jobs (NOW HIRING)

NAVA Software Solutions

Java Developer

Oakland, CA · On-site

$58.50 - $75.75/hr

Java Developer Location: Oakland CA / Phoenix AZ - Hybrid Duration: 12 months The Software Engineer ... Perform on-call responsibilities for production support of Matson enterprise or local applications ...

VBeyond

Senior Java Developer - Payments

Seattle, WA · On-site

$65.25 - $83/hr

Senior Java Developer - Payments Location - Vancouver, Canada or Seattle, WA - Onsite Type ... Own production services (monitoring, on-call) * Resolve latency and transaction issues * Implement ...

Belay Technologies

Java Developer

Hanover, MD · On-site

Mentor junior engineers Critical Skills/Experience: * 3+ years Java (modern) and Spring/Spring Boot ... volunteer program * 10% matching in 401(k) contributions vested on day one * $5,000 annual training ...

Belay Technologies

Java Developer

Hanover, MD · On-site

$170K - $191K/yr

Mentor junior engineers Critical Skills/Experience: * 3+ years Java (modern) and Spring/Spring Boot ... volunteer program * 10% matching in 401(k) contributions vested on day one * $5,000 annual training ...

Belay Technologies

Java Developer

Hanover, MD

$170K - $191K/yr

Mentor junior engineers Critical Skills/Experience: * 3+ years Java (modern) and Spring/Spring Boot ... volunteer program * 10% matching in 401(k) contributions vested on day one * $5,000 annual training ...

Genius Road

Senior Java Developer

Austin, TX · Hybrid

$56.75 - $72.25/hr

Senior Java Developer Contract: 12 months renewable Location: Austin, Texas (Hybrid - 3 days onsite ... Participate in on-call support activities as required by operational needs Genius Road, LLC is ...

Georgia IT Inc

Java Developer -Alpharetta-GA

Alpharetta, GA · On-site

$49.75 - $64.50/hr

Java Developer Technical Skills This is a Java/J2EE Application support position and requires 4 to ... On-call rotation to support High Availability system. Respond to errors and emergencies within ...

Genesis10

Java Developer

Jersey City, NJ · On-site

$63.68 - $71.68/hr

Genesis10 is currently seeking a Java Developer for a contract position with a Global Financial ... Voluntary Hospital Indemnity (Critical Illness & Accident) * Voluntary Term Life Insurance * 401K

Samprasoft

Senior Java Developer

Boston, MA

$62.25 - $79.25/hr

Java Developer The Java Developer is responsible for the delivery of end to end system development ... Provides on call support and monitors the system and identifies system deficiencies. Minimum ...

Conduent, Inc.

Java Developer

GA · Remote

$104K - $115K/yr

Job Summary We are seeking a skilled Full Stack Java Developer with strong experience in J2EE ... voluntary dental and vision programs, life and disability insurance, a retirement savings plan ...

Elite WorkForce Inc

NC · On-site

$54 - $68.75/hr

Senior Java Developer Location: Research Triangle Park, Durham, NC (27709) Client: State of North ... Provide 24x7 on-call support as part of a rotation. * Collaborate with stakeholders to understand ...

Samprasoft

Senior Java Developer

Fort Worth, TX

$54.75 - $70/hr

Position Requires Rotation Off Hours ONCALL Support ** Minimum Qualifications - Education & Prior ... Developer working on maintenance product applications.

campus4tech

Full Stack Java Developer

Jersey City, NJ · On-site

$57.50 - $74/hr

Job Title- Full Stack Java Developer Location- Jersey City, NJ, United States Reporting Type ... Ability to troubleshoot production issues and support on-call activities when required.

Artech Information System LLC

Java Developer

Mclean, VA

$51.50 - $66.75/hr

Developer Java I/II/III/lead (Multiple Positions) Location: McLean, VA Duration: 3-5 months (Temp ... Provide 24x7 rotation on-call production supports. Provide technical operational support by ...

My3Tech Inc

Hybrid Java Developer

Indianapolis, IN · Hybrid

$48.75 - $63/hr

Hybrid Java Developer Length: 6 month+ This role will allow candidates to come into a fast-paced ... Make ongoing recommendations for operational improvements of production applications. * On-call ...

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On Call Java Developer Volunteer information

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How much do on call java developer volunteer jobs pay per hour?

As of Jun 19, 2026, the average hourly pay for on call java developer volunteer in the United States is $56.70, according to ZipRecruiter salary data. Most workers in this role earn between $49.04 and $63.46 per hour, depending on experience, location, and employer.

What is the difference between On Call Java Developer Volunteer vs Java Developer?

AspectOn Call Java Developer VolunteerJava Developer
CredentialsBasic Java knowledge, sometimes no formal certificationBachelor's in Computer Science or related, often certifications
Work EnvironmentVolunteer projects, non-profit or community-basedFull-time or part-time employment in corporate or tech firms
Employer & IndustryNon-profit organizations, open-source projectsTech companies, financial institutions, startups
Search & Comparison IntentUnderstanding volunteer opportunities vs paid rolesJob responsibilities, career growth, salary info

In summary, an On Call Java Developer Volunteer typically works on unpaid projects for non-profits or open-source initiatives, focusing on community service. In contrast, a Java Developer is a paid professional working in corporate environments with formal credentials and career progression. The main difference lies in compensation, work setting, and project scope.

What cities are hiring for On Call Java Developer Volunteer jobs? Cities with the most On Call Java Developer Volunteer job openings:
What are the most commonly searched types of Java Developer Volunteer jobs? The most popular types of Java Developer Volunteer jobs are:
On Call Java Developer Volunteer jobs near you
Java Developer

Java Developer

NAVA Software Solutions

Oakland, CA • On-site

$58.50 - $75.75/hr

Full-time

This job post has expired today. Applications are no longer accepted.

Job description

NAVA Software solutions is looking for a Java Developer
Details:
Java Developer
Location: Oakland CA / Phoenix AZ - Hybrid
Duration: 12 months
The Software Engineer is a member of a development team in one of the development units within IT Services. He or she is responsible for playing a role in the development, delivery and maintenance of enterprise or local applications or core reusable components. The incumbent is expected to understand the business practices of his or her customers within the applicable business unit or units and adapt appropriate solutions to business problems or requirements. He or she is responsible for adhering to Matson's application development principles and standards and industry best practices.
Potential Accountabilities
  • Possess working knowledge of relevant Matson technology and general business knowledge. Seeks to familiarize one's self with Matson's business processes and continually expands on this knowledge.
  • Exhibit hands-on expertise in at least one Matson technology. Exhibits initiative to learn new technologies related to Matson's target architecture.
  • Communicate effectively one-on-one; possess a sense of appropriate communication methods within IT Services and with business partners.
  • Execute assigned tasks with minimal supervision, consistently delivering high quality technical solutions. Self-taught on software engineering concepts. Continually assesses one's own code and seeks opportunities to make improvements.
  • Design, code and test software components and framework to be used in enterprise or local applications, while adhering to standards defined in the design and development phases of the Matson SDLC. Write code that is efficient and easily maintained; develop technical documentation as defined within the SDLC.
  • Perform on-call responsibilities for production support of Matson enterprise or local applications as required.

Competencies
  • Analytical - Collects information to analyze a problem in order to determine the best technical solution.
  • Problem Solving - Able to troubleshoot problems of some complexity within a timely manner.
  • Task Management - Organizes tasks and communicates changes and progress to immediate supervisor. Prioritizes work activities and uses time efficiently to meet deadlines.
  • Customer Service - Responsive to identified production problems; Responds promptly and with a sense of purpose.
  • Interpersonal Skills - Communicates well with peers, management and the business community.
  • Teamwork - Performs as an active participant of the team and contributes to building a positive team spirit. Works collaboratively with other members of the IT Infrastructure team and other IT Services team members.
  • Ethics - Treats people with respect; keeps commitments; inspires the trust of others; works with integrity and ethically and upholds organizational values.
  • Motivation - Sets and achieves challenging goals; demonstrates persistence and overcomes obstacles.
  • Professionalism - Approaches others in a tactful manner and reacts well under pressure.
  • Quality - Demonstrates accuracy and thoroughness, particularly in developing and executing test plans; looks for ways to improve and promote quality; applies feedback to improve performance; monitors own work to ensure quality.
  • Quantity - Maximizes productivity; completes work in timely manner; strives to increase productivity; takes the initiative to ask for additional tasks when assignments are complete.
  • Dependability - Follows direction, responds to management direction; takes responsibility for own actions.
  • Innovation - Meets challenges with resourcefulness and uses creativity when solving problems.

Skills
  • The individual should have experience with full life cycle development. The individual must have experience developing in one or more of the following environments:
  • Web applications using various technologies including Java ant Build, Groovy, EDI, Java 2
  • Enterprise Edition framework, java, tomcat, maven, nexus, jsp, html, xml, relational database (Oracle,SQLServer), sql, jasper reports, hibernate, groovy, kibana, cloudwatch, ec2, linux, jenkins, excel macros
  • Pluses include CVS or equivalent version / source code control tool.
  • Some exposure to RUP & UML or similar software development methodology is highly desirable.
  • Familiarity with Optical Character Recognition software
  • Able to document processes for training purposes

Other requirements
  • As needed, must be able to work flexible hours when required to accomplish tasks during non-business hours to reduce impact to the 24/7 terminal operations.
  • On notice, be able to travel to other Matson locations providing IT related services and support as requested by management
  • Possess a driver's license to operate a company vehicle
  • Must be able to secure a Transportation Worker Identification Card.
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About NAVA Software Solutions

Sourced by ZipRecruiter

NAVA is a strategic partner for companies seeking to develop or customize software and products. Our team of experts leverages cutting-edge technology and deep industry knowledge to provide customized solutions that drive business success. Whether you're looking to improve your operations, increase efficiency, or bring a new product to market, NAVA has the expertise and resources to help you achieve your goals. Trust us to be your partner in software and product development.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Rocky Hill, CT, US

Social media

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