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Junior Java Developer Jobs in West Virginia (NOW HIRING)

KeyLogic, LLC

Perform various Systems / Software Engineering activities in GN&C and other fields on NASA ... Ability to read and analyze C/C++, Java or similar object-oriented languages. * Ability to obtain a ...

Trilagen

You will act as a trusted advisor, combining hands-on technical expertise (Java and Python) with ... This role requires both strong engineering depth and the ability to translate complex identity ...

Leidos

Senior Subject Matter Expert - PEGA

Clarksburg, WV · On-site

$120.20K - $158.40K/yr

Review code and mentor junior engineers. * Optimize applications for performance, scalability, and ... Java * Spring Boot * Automated testing experience in end-to-end testing, regression testing ...

Leidos

Senior Subject Matter Expert - PEGA

Clarksburg, WV · On-site

$131.30K - $237.35K/yr

Review code and mentor junior engineers. * Optimize applications for performance, scalability, and ... Java * Spring Boot * Automated testing experience in end-to-end testing, regression testing ...

Leidos

Senior Subject Matter Expert - PEGA

Clarksburg, WV

$120.20K - $158.40K/yr

Review code and mentor junior engineers. * Optimize applications for performance, scalability, and ... Java * Spring Boot * Automated testing experience in end-to-end testing, regression testing ...

Bitfinex

$111.50K - $144.80K/yr

Senior Backend Developer The Role: As a senior Backend Developer, you will be part of the team that works on the development of the backend components of all Bitfinex Services (main trading ...

West Virginia University Health System

Sharpe, Jr. Hospital in Weston, WV. Duties: The successful candidate will provide comprehensive psychological assessments and evidence-based treatment for adults with a range of psychiatric diagnoses ...

WVU Medicine

Sharpe, Jr. Hospital in Weston, WV. Duties: The successful candidate will provide comprehensive psychological assessments and evidence-based treatment for adults with a range of psychiatric diagnoses ...

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How much do junior java developer jobs pay per year?

As of May 30, 2026, the average yearly pay for junior java developer in West Virginia is $82,700.00, according to ZipRecruiter salary data. Most workers in this role earn between $58,400.00 and $82,400.00 per year, depending on experience, location, and employer.

What Does a Junior Java Developer Do?

Junior Java developers are entry-level programmers who are part of a team of coders and developers. They work on both front-end and back-end codes to build an application. Being a junior Java developer requires extensive knowledge of coding and the program language JavaScript to develop and troubleshoot products. As a junior Java developer, you run tests to pinpoint errors, migrate code and data, and ensure the program is integrated with other company developments.

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

A Junior Java Developer should have a solid understanding of Java programming, object-oriented principles, and basic software development concepts, often supported by a relevant degree or coding bootcamp. Familiarity with tools such as IntelliJ IDEA or Eclipse, version control systems like Git, and frameworks like Spring Boot is typically expected. Strong problem-solving abilities, attention to detail, and effective teamwork are important soft skills in this role. These competencies enable efficient code development, smooth collaboration, and the ability to quickly adapt to new technologies and project requirements.

What are some common challenges a Junior Java Developer might face during their first year, and how can they overcome them?

Junior Java Developers often encounter challenges such as understanding large codebases, adapting to agile development processes, and managing task priorities. To overcome these hurdles, it’s helpful to proactively seek mentorship from senior developers, regularly review documentation, and participate in code reviews. Effective communication with team members also accelerates learning and helps clarify requirements or technical uncertainties. Embracing continuous learning through online resources and hands-on projects will further strengthen your skills and confidence.

What are Junior Java Developers?

Junior Java Developers are entry-level software engineers who specialize in building and maintaining applications using the Java programming language. They typically work under the supervision of more experienced developers and are responsible for writing code, debugging, and participating in code reviews. Their tasks may also include testing software, learning new frameworks, and assisting with the design and implementation of features. Junior Java Developers usually have foundational knowledge of Java and related technologies, and they are eager to develop their skills through hands-on experience.

Will AI replace Java devs?

AI is unlikely to fully replace Java developers, as their role involves complex problem-solving, system design, and understanding business needs that AI cannot fully replicate. Instead, AI tools can assist Java developers by automating repetitive tasks and improving productivity, making their skills more valuable. Continuous learning and adapting to new technologies remain important for Java developers to stay relevant in the evolving tech landscape.

What is the difference between Junior Java Developer vs Java Developer?

AspectJunior Java DeveloperJava Developer
Required Experience0-2 years2+ years
CertificationsOptional, entry-level certificationsOptional, advanced certifications
Work EnvironmentSupportive, learning-focused teamsProject-driven, independent roles
ResponsibilitiesAssist in coding, bug fixing, learning frameworksDesign, develop, maintain Java applications

The main difference between a Junior Java Developer and a Java Developer lies in experience, responsibilities, and independence. Junior Java Developers are typically entry-level, focusing on learning and supporting tasks, while Java Developers have more experience and handle complex development projects independently.

More about Junior Java Developer jobs
What are the most commonly searched types of Java Developer jobs in West Virginia? The most popular types of Java Developer jobs in West Virginia are:
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What cities in West Virginia are hiring for Junior Java Developer jobs? Cities in West Virginia with the most Junior Java Developer job openings:
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Junior Java Developer jobs near you
Infographic showing various Junior Java Developer job openings in West Virginia as of May 2026, with employment types broken down into 1% Internship, 86% Full Time, 10% Part Time, 1% Temporary, and 2% Contract. Highlights an 75% Physical, 11% Hybrid, and 14% Remote job distribution, with an average salary of $82,700 per year, or $39.8 per hour.

GN&C Software Systems Engineer (Junior)

KeyLogic Systems

Fairmont, WV • On-site

Full-time

Posted 11 days ago

Job description

KeyLogic is seeking a Guidance, Navigation & Control (GN&C) Systems Software Engineer to support a dynamic program based at NASA's Katherine Johnson Independent Verification and Validation (IV&V) Facility in Fairmont, WV.
This position will require the ability to obtain a public trust clearance and all work is to be performed onsite at the NASA IV&V Facility.
Perform various Systems / Software Engineering activities in GN&C and other fields on NASA Spacecraft, Launch Vehicle, and/or Mission Ground systems throughout the NASA software development lifecycle phases. Analyses are performed of concept of operations, requirements, detailed software design, interfaces, static code results, software implementation as it relates to requirements and design, and software build and integration test products. In addition, independent testing is performed using in-house developed software simulations.
The successful candidate will have education and/or work background in various aspects of GN&C, and will be able to apply that background to the IV&V of NASA flight and ground software. Tasking may also include various technical Safety and Mission Assurance (S&MA) activities in addition to IV&V. With a focus on GN&C, but also in support of other engineering disciplines, the successful candidate will:
  • Be responsible for utilizing documentation and experience to develop technical understanding, perform detailed assessments, and document issues, risks, and reports in accordance with standards and best practices. Documentation of technical understanding may include notes, reference summaries, charts, flow diagrams, scenarios, formal modeling, coverage / traceability assessments, risk assessments, technical engineering principles, theories, concepts, and heritage applicable to the mission.
  • Be responsible for understanding work processes and methodologies, best practices, NASA standards, system and software specifications.
  • Assess development artifacts for correctness, completeness, consistency, ambiguity, and feasibility with regards to technical references when evaluating requirements, design, algorithms, code, and test artifacts provided across the software development life cycle.
  • Analyze draft and final products delivered for peer reviews, development build releases, and formal testing.
  • Support development and execution of independent test scenarios and procedures to verify and validate correct implementation of mission critical capabilities.
  • Utilize in-house developed Artificial Intelligence (AI) assisted analysis tools to perform various analyses and assess results for true positive findings.
  • Work independently as well as closely with other members of the team to build team cohesion, brainstorm, share knowledge, develop/update approaches, perform peer reviews, and provide recommendations to promote growth and confidence in performing IV&V analyses.
Position Requirements:
Clearance:
  • Must be a U.S. Citizen with the ability to obtain a Public Trust Clearance.

Required Education:
  • Bachelors and 0 years related experience.

Desired Education:
  • Bachelor of Science in Aerospace Engineering, Electrical Engineering, Mechanical Engineering, or other relevant field.

Required Experience:
  • Through education and/or work experience, have an understanding of one or more of the fields of guidance, navigation, and control, with a high-level understanding of the overall GN&C domain.
  • Ability to develop analysis approaches and test cases to exercise system software behaviors in the field of GN&C.
  • Ability to read and analyze C/C++, Java or similar object-oriented languages.
  • Ability to obtain a Public Trust clearance.
  • Excellence in these general workplace skills:
    • Communication Skills - verbal, written, and presentation skills.
    • Computer Skills - Microsoft Office Suite (Word, Excel, PowerPoint).
    • Soft Skills - professionalism, strong work ethic, creativity, curiosity, problem solving, and critical thinking.
    • Ability to work on own tasks and manage own progress, while also able to work in team environments and under the direction/supervision of task leads.
  • Experience in one or more of the following areas would be a plus:
    • Experience with one or more of the following software fields:
      • Static code analysis (manual and/or tool-supported).
      • Software system testing, test analysis, and test case development.
      • Software unit testing.
      • Requirements analysis.
      • Modeling, including MATLAB/Simulink, Enterprise Architect, MagicDraw.
      • Spacecraft & system simulation.
      • Application of Formal Methods (e.g., SMT Solver).
      • Application of Generative Artificial Intelligence to accomplish repetitive tasks.
    • Experience with space domains and spacecraft subsystems, including:
      • Propulsion systems.
      • Command and data handling.
      • Fault management.
      • Sensor data processing.
      • State estimation.
      • Spacecraft concept of operations.
      • Space Flight and Ground systems and software architectures.
      • Space systems avionics.

About KeyLogic:
Supporting critical missions at the intersection of data and science, KeyLogic provides mission management, systems analysis, data analytics, digital transformation, and cybersecurity to customers in the energy, federal civilian, and defense sectors, with a 20+ year portfolio of successes supporting DOE, DOC, EPA, DOD, DHS, FBI, and other federal agencies challenged with complex missions. We help our customers solve the world's most challenging problems with unsurpassed anticipatory service.
KeyLogic employs over 400 team members, including systems designers, developers, data scientists, IT and cybersecurity specialists, engineers, mission experts, program managers, and more than 70 Ph.D. scientists. This multidisciplinary team works together solving challenging problems with anticipatory service-always staying one step ahead-benefiting our customers, and ultimately helping build a better world.
We are committed to the success of each customer's mission. We care enough to make their mission our mission and their success our success. We take technical service delivery to a level above our peers. Our anticipatory service is best-in-class.
KeyLogic is an Equal Opportunity/Equal Access Employer. KeyLogic is committed to a policy of non-discrimination against individuals on the basis of any legally protected status.
If you need a reasonable accommodation for any part of the employment process, please contact us by email at Recruiting@KeyLogic.com and let us know the nature of your request and your contact information. Request for accommodation will be considered on a case-by-case basis.
Job Code:
2716

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