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Junior Java Developer Jobs in California, MD (NOW HIRING)

JET Systems

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SOFTWARE ENGINEER JUNIOR

Lexington Park, MD · On-site

$68K - $105K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Junior Software Engineer supports the design, development, testing, and continuous improvement ... Exposure to automated testing concepts, browser developer tools, APIs, databases, or continuous ...

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All JobsJava Developer JobsJunior Java Developer JobsJunior Java Developer Jobs in California, MD

Junior Java Developer information

See California, MD salary details

$58.5K

$102.4K

$154.3K

How much do junior java developer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for junior java developer in California, MD is $102,369.00, according to ZipRecruiter salary data. Most workers in this role earn between $72,400.00 and $102,100.00 per year, depending on experience, location, and employer.

What is a junior Java developer?

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.

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?

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 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.

How much do junior Java developers make?

Junior Java developers typically earn between $50,000 and $80,000 annually, depending on location, industry, and experience. Entry-level roles often require knowledge of Java, object-oriented programming, and development tools like Eclipse or IntelliJ IDEA.

Is a Junior Java Developer still in demand?

Junior Java Developers remain in demand due to the widespread use of Java in enterprise applications, web development, and Android app creation. Employers seek candidates with foundational Java skills, knowledge of frameworks like Spring, and familiarity with version control tools such as Git. Continuous learning and certifications can enhance job prospects in this field.
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Junior Java Developer jobs near you
Infographic showing various Junior Java Developer job openings in California, MD as of August 2026, with employment types broken down into 80% Full Time, 6% Part Time, and 14% Contract. Highlights an 79% Physical, 6% Hybrid, and 15% Remote job distribution, with an average salary of $102,369 per year, or $49.2 per hour.

Junior Data Integrity Engineer (Avionics Software & Data Analysis)

Saalex

Lexington Park, MD • On-site

$65K - $95K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 26 days ago

Job description

Greenfield Engineering, a Saalex Company is seeking a Junior Data Integrity Engineer (Avionics Software & Data Analysis) in Patuxent River, MD. The Junior Data Integrity Engineer supports the analysis of avionics software and data systems associated with navigation and airspace integration capabilities. Working under close supervision, the incumbent assists in evaluating system behavior, data integrity, and software performance while developing foundational skills in systems engineering, certification support, and technical documentation.
Position Type: Full-Time
Salary: $65k-$95k annually (depending on experience)
Work Location: Full-time onsite with some telework (see onsite requirements below)
**On-site Requirements: This position is full-time onsite at Patuxent River, MD and may be eligible for reoccurring telework, but will require an onsite work greater than or equal to 85% of the work week"
Essential Functions:
Software and Data Analysis
  • Assist in evaluating avionics software systems with emphasis on:
    • Data integrity and correctness
    • Logical flow and algorithm behavior
    • Data structures and data handling processes
  • Analyze system outputs and test data to identify basic discrepancies or anomalies
  • Support data reviews under guidance of senior engineers

Engineering Support to Certification Activities
  • Assist in reviewing requirements and engineering artifacts
  • Support test planning and execution activities
  • Participate in review of verification and validation (V&V) results
  • Contribute to compliance documentation under supervision

Technical Documentation
  • Develop and support basic technical documentation, including:
    • Engineering summaries
    • Test procedures and reports
  • Ensure documentation is clear and traceable

Systems Engineering Support
  • Participate in systems engineering activities such as:
    • Requirements review
    • Basic design evaluation support
    • Test participation
  • Assist in identifying data and software-related risks

Team and IPT Support
  • Work within Integrated Product Teams (IPTs) under guidance
  • Collaborate with engineers, developers, and analysts
  • Contribute to small task efforts and team deliverables
  • Other duties as assigned or required

Requirements
Required:
  • Knowledge of software engineering fundamentals (data structures, logical design)
  • Exposure to programming languages (e.g., Java, C++, Python)
  • Ability to analyze technical problems with guidance
  • Strong written and verbal communication skills
  • Basic understanding of avionics or aerospace systems
  • Ability to work in a team environment

Desired:
  • Academic or internship experience in:
    • Software development or data analysis
    • Systems engineering environments
  • Exposure to avionics or aerospace systems
  • Familiarity with systems engineering concepts (SETR, lifecycle)

Education/Years of Experience:
Bachelor of Science (BS) degree in Computer Science, Electrical Engineering, or related discipline required and 0-3 years (internships/co-ops applicable)
Security Clearance:
Active Secret clearance required. Requirements to obtain a clearance include US Citizenship, security investigation, etc.
Benefits
  • Health Care Plan (Medical, Dental & Vision)
  • Retirement Plan (401k, IRA)
  • Life Insurance (Basic, Voluntary & AD&D)
  • Paid Time Off (Vacation, Sick & Public Holidays)
  • Short Term & Long Term Disability
  • Training & Development
  • Stock Option Plan

Apply