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Unpaid Java Jobs in Virginia (NOW HIRING)

ENGINEER/SCIENTIST

Dahlgren, VA · On-site +1

$102K - $158K/yr

Examples of specialized experience may include (1) Developing software in C, C++, Java, and/or ... Experience refers to paid and unpaid experience, including volunteer work done through National ...

Examples of specialized experience may include (1) Developing software in C, C++, Java, and/or ... Experience refers to paid and unpaid experience, including volunteer work done through National ...

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Unpaid Java information

What jobs pay $10,000 a month without a degree?

High-paying jobs that can reach $10,000 a month without a degree often include roles such as software developers, sales managers, real estate brokers, and skilled trades like electricians or plumbers. Success in these fields typically depends on experience, skills, certifications, and performance rather than formal education alone.

What are Unpaid Java positions?

Unpaid Java positions are opportunities, often in the form of internships or volunteer roles, where individuals work with Java programming without receiving financial compensation. These roles are typically designed for students or entry-level programmers to gain hands-on experience, build their portfolios, and improve their Java development skills. While they do not provide a salary, unpaid positions can offer valuable mentorship, networking, and learning experiences that may lead to paid opportunities in the future.

What is the difference between Unpaid Java vs Paid Java Developer?

AspectUnpaid JavaPaid Java Developer
CredentialsOften self-taught or basic certificationsFormal degrees or professional certifications
Work EnvironmentVolunteer projects, personal or open-source projectsCorporate offices, tech companies, client sites
Industry UsageUsed for skill-building, portfolio developmentUsed for professional employment, career growth
CompensationNo monetary compensationPaid salary or hourly wage

Unpaid Java roles are typically for gaining experience, building a portfolio, or contributing to open-source projects. Paid Java Developer positions offer financial compensation and are part of a professional career path. The main difference lies in compensation, work environment, and credentials required.

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

To thrive as a Java Developer, you need strong proficiency in Java programming, understanding of object-oriented concepts, and typically a degree in computer science or related experience. Familiarity with integrated development environments (IDEs) like Eclipse or IntelliJ, version control systems such as Git, and experience with frameworks like Spring or Hibernate are commonly required. Analytical thinking, problem-solving abilities, and effective teamwork are critical soft skills for excelling in this role. These competencies ensure efficient development, collaboration, and the delivery of robust, scalable software solutions.

Are Java jobs still in demand?

Java developer roles remain in demand due to the language's widespread use in enterprise applications, Android development, and backend systems. Skills in Java, along with knowledge of frameworks like Spring and experience with cloud platforms, can improve job prospects in this field.

Is Java outdated in 2026?

Java remains a widely used programming language in 2026, especially for enterprise applications, Android development, and backend systems. Its long-term support, large ecosystem, and ongoing updates ensure its relevance for developers and organizations. Java skills continue to be valuable for many software development roles.

What jobs pay 2000 a day?

High-paying jobs that can pay around $2,000 a day typically include specialized roles such as senior software developers, IT consultants, financial traders, or certain medical professionals like surgeons. These positions often require advanced skills, certifications, or extensive experience, and may involve freelance, contract, or consulting work with flexible schedules.

What are some common challenges faced by developers in unpaid Java internships and how can they make the most of the experience?

Unpaid Java internships often present challenges such as balancing learning with limited resources, adapting to unfamiliar codebases, and staying motivated without financial compensation. However, these roles provide valuable opportunities to gain hands-on experience, build a portfolio, and network with industry professionals. Proactively seeking feedback, volunteering for diverse tasks, and documenting your learning can help maximize the benefits and demonstrate initiative to potential future employers.
What cities in Virginia are hiring for Unpaid Java jobs? Cities in Virginia with the most Unpaid Java job openings:
Infographic showing various Unpaid Java job openings in Virginia as of June 2026, with employment types broken down into 83% Full Time, 9% Part Time, and 8% Contract. Highlights an 72% Physical, 1% Hybrid, and 27% Remote job distribution.
ENGINEER/SCIENTIST

ENGINEER/SCIENTIST

Naval Sea Systems Command

Dahlgren, VA • On-site, Remote

$102K - $158K/yr

Full-time

Posted 27 days ago


Job description

Summary
You will serve as an ENGINEER or SCIENTIST in the Strategic & Computing Systems Department, Strategic Systems Analysis & Assurance Division of NAVSURFWARCENDLD.
This position is part of the Warfare Centers Personnel Demonstration Project. The full performance level of ND-04 pay band encompasses positions equivalent to the GS-12 and GS-13.
Learn more about this agency
Duties
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  • You will work on a variety of current and future capabilities for weapons control systems.
  • You will support systems engineering tasks to shape future requirements and inform system and software architecture.
  • You will develop software products at multiple levels to include implementing models, creating prototypes, and delivering software products.
  • You will conduct physics based analyses to inform predicted performance and provide a basis for establishment of requirements.
  • You will develop studies, make recommendations for design trade spaces, document decisions, establish a rigorous development path for products, and actively solve problems and develop solutions for products in development.

Requirements
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Conditions of employment
  • Must be a US Citizen.
  • Must be determined suitable for federal employment.
  • Must participate in the direct deposit pay program.
  • New employees to the Department of the Navy will be required to successfully pass the E-Verify employment verification check. To learn more about E-Verify, including your rights and responsibilities, visit e-verify.gov
  • Generally, current federal employees applying for GS jobs must serve at least one year at the next lower grade level. This requirement is called time-in-grade. Time-in-grade requirements must be met by the closing date of this announcement.
  • Within the Department of Defense (DoD), the appointment of retired military members within 180 days immediately following retirement date to a civilian position is subject to the provisions of 5 United States Code 3326.
  • Males born after 12-31-59 must be registered for Selective Service.
  • You will be required to obtain and maintain an interim and/or final security clearance prior to entrance on duty. Failure to obtain and maintain the required level of clearance may result in the withdrawal of a job offer or removal.
  • For the 1550 and 1560 Series: This is a Cyberspace Workforce position, 621 - Software Developer, Basic the incumbent is required to obtain and maintain qualifications in DoDM 8140.03 Cyber Workforce Qualification and Department of Navy policies.
  • This position is covered under the Defense Acquisition Workforce Improvement Act (DAWIA). Certification in the Functional Area and Tier assigned to the position, along with Continuous Learning (CL) points, are required within established timeframes.
  • This position may require travel from normal duty station to CONUS and OCONUS and may include remote or isolated sites. You must be able to travel on military and commercial aircraft for extended periods of time.

Qualifications
This is an Interdisciplinary position that can be filled by the 0801 (General Engineering), 1301 (General Physical Science), 1520 (Mathematics), 1550 (Computer Science), or the 1560 (Date Science) series. The series that the selected applicant will be placed into depends on their qualifications.
In addition to the Basic Requirements for this position, your resume must also demonstrate at least one year of specialized experience at or equivalent to the ND-03 pay band (GS-09 through GS-11 equivalency) in the Federal service or equivalent experience in the private or public sector. Specialized experience must demonstrate the following: as a professional engineer or scientist applying engineering or scientific principles to plan, lead, or execute the design or development of complex software systems. Examples of specialized experience may include (1) Developing software in C, C++, Java, and/or python; (2) Developing and executing software tests and testing plans, including automated tests; (3) Utilizing data and software models to conduct system analysis studies to inform future system capabilities; (4) Developing and implementing physics and mathematical based models into software systems; (5) Developing, analyzing and ingesting large data models; (6) Working within an agile software development framework.
Additional qualification information can be found from the following Office of Personnel Management website:
https://www.opm.gov/policy-data-oversight/classification-qualifications/general-schedule-qualification-standards/#url=List-by-Occupational-Series
https://www.opm.gov/policy-data-oversight/classification-qualifications/general-schedule-qualification-standards/0800/files/all-professional-engineering-positions-0800.pdf
https://www.opm.gov/policy-data-oversight/classification-qualifications/general-schedule-qualification-standards/1300/general-physical-science-series-1301/
https://www.opm.gov/policy-data-oversight/classification-qualifications/general-schedule-qualification-standards/1500/mathematics-series-1520/
https://www.opm.gov/policy-data-oversight/classification-qualifications/general-schedule-qualification-standards/1500/computer-science-series-1550/
https://www.opm.gov/policy-data-oversight/classification-qualifications/general-schedule-qualification-standards/1500/data-science-series-1560/
Experience refers to paid and unpaid experience, including volunteer work done through National Service programs (e.g., professional, philanthropic, religious, spiritual, community, student, social). Volunteer work helps build critical competencies, knowledge, and skills and can provide valuable training and experience that translates directly to paid employment.
Education
Applicants must meet the following positive education qualifications requirements of the Office of Personnel Management (OPM) Qualifications Standards Manual: Applicants must possess at least one of the following:
0801:
Degree: Engineering. To be acceptable, the program must: (1) lead to a bachelor's degree in a school of engineering with at least one program accredited by ABET; or (2) include differential and integral calculus and courses (more advanced than first-year physics and chemistry) in five of the following seven areas of engineering science or physics: (a) statics, dynamics; (b) strength of materials (stress-strain relationships); (c) fluid mechanics, hydraulics; (d) thermodynamics; (e) electrical fields and circuits; (f) nature and properties of materials (relating particle and aggregate structure to properties); and (g) any other comparable area of fundamental engineering science or physics, such as optics, heat transfer, soil mechanics, or electronics. OR,
Combination of education and experience. College-level education, training, and/or technical experience that furnished (1) a thorough knowledge of the physical and mathematical sciences underlying engineering, and (2) a good understanding, both theoretical and practical, of the engineering sciences and techniques and their applications to one of the branches of engineering. The adequacy of such background must be demonstrated by one of the following: 1) Professional registration or licensure; 2) Evidence of having successfully passed the Fundamentals of Engineering examination; 3) Specified academic courses - Successful completion of at least 60 semester hours of courses in the physical, mathematical, and engineering sciences and that included the courses specified in the basic requirements under paragraph A. The courses must be fully acceptable toward meeting the requirements of an engineering program; or 4) Related Curriculum - Successful completion of a curriculum leading to a bachelor's degree in an appropriate scientific field, e.g., engineering technology, physics, chemistry, architecture, computer science, mathematics, hydrology, or geology, may be accepted in lieu of a bachelor's degree in engineering, provided the applicant has had at least 1 year of professional engineering experience acquired under professional engineering supervision and guidance. OPM stipulates there should be either an established plan of intensive training to develop professional engineering competence, or several years of prior professional engineering-type experience.
1301:
Degree: physical science, engineering, or mathematics that included 24 semester hours in physical science and/or related engineering science such as mechanics, dynamics, properties of materials, and electronics; OR,
Combination of education and experience: education equivalent to one of the majors shown in A above that included at least 24 semester hours in physical science and/or related engineering science, plus appropriate experience or additional education.
1520:
Degree: mathematics; or the equivalent of a major that included at least 24 semester hours in mathematics. OR,
Combination of education and experience: courses equivalent to a major in mathematics (including at least 24 semester hours in mathematics), as shown in A above, plus appropriate experience or additional education.
AND
The total course work in either option above must have included differential and integral calculus and, in addition, four advanced mathematics courses requiring calculus or equivalent mathematics courses as a prerequisite.
1550:
Degree: Bachelor's degree in computer science or bachelor's degree with 30 semester hours in a combination of mathematics, statistics, and computer science. At least 15 of the 30 semester hours must have included any combination of statistics and mathematics that included differential and integral calculus. All academic degrees and course work must be from accredited or pre-accredited institutions.
1560:
Degree: Mathematics, statistics, computer science, data science or field directly related to the position. The degree must be in a major field of study (at least at the baccalaureate level) that is appropriate for the position.
OR
Combination of education and experience: Courses equivalent to a major field of study (30 semester hours) as shown in the paragraph above, plus additional education or appropriate experience.
Additional information
This position is covered by the Department of Defense Priority Placement Program.
Additional vacancies may be filled by this announcement.
A tentative offer of employment will be rescinded if the selectee fails to meet the pre-employment requirements, including failure to report to any of the scheduled appointments.
During the application process you will have the ability to opt-in to make your resume available to hiring managers in the agency who have similar positions in the local commuting area. Depending on the hiring organization and the position being filled, job requirements (e.g., security clearance, travel, drug testing, financial disclosure filing, bargaining unit status, etc.) may vary. Other hiring managers filling similar positions may offer relocation expense reimbursement and/or may offer recruitment incentives for new employees, depending on funding availability and in accordance with policy. If you opt-in and are referred on a certificate, your resume will be available to other hiring managers for 180-days from the date the job announcement closes. Opting in does not impact your application for this announcement, nor does it guarantee further consideration for additional positions.
Federal annuitant information: The selection of an annuitant is subject to the Department of Defense and Department of the Navy policy on the employment of annuitants. Policy information may be found at: http://www.secnav.navy.mil/donhr/Documents/CivilianJobs/FedCivAnnuitants.pdf
PPP applicants will be placed at the FPL, if determined Well Qualified (WQ). To receive priority consideration, the FPL must be the same grade level or equivalent of the retained grade or the grade held immediately prior to separation.
ICTAP Applicants: To be considered well-qualified and exercise selection priority as an ICTAP candidate, displaced Federal employees must satisfy all qualification requirements for the position and receive a rating in the highly qualified category (score 85) or higher. ICTAP candidates must provide copies of all of the following documentation at the time of application: 1) agency notice; 2) most recent performance appraisal; and 3) most recent SF-50 or notification of personnel action that includes position, grade level, and duty location. Applicants who do not provide this documentation will not receive consideration as an ICTAP candidate. For more information about ICTAP eligibility please review the following link: https://www.usajobs.gov/Help/working-in-government/unique-hiring-paths/federal-employees/career-transition/
Military Spouse Preference applicants will be placed at the highest grade for which they have applied and are determined Best Qualified (BQ). A BQ military spouse possesses knowledge, skills, abilities, and competencies comparable to others who meet the competitive referral criteria for the specific position.
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Candidates should be committed to improving the efficiency of the Federal government, passionate about the ideals of our American republic, and committed to upholding the rule of law and the United States Constitution.
Benefits
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A career with the U.S. government provides employees with a comprehensive benefits package. As a federal employee, you and your family will have access to a range of benefits that are designed to make your federal career very rewarding. Opens in a new windowLearn more about federal benefits.
Review our benefits
Eligibility for benefits depends on the type of position you hold and whether your position is full-time, part-time or intermittent. Contact the hiring agency for more information on the specific benefits offered.