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Junior Java Developer Jobs in San Marcos, CA (NOW HIRING)

Peraton

Junior Cyber Software Engineer

San Diego, CA · On-site

$86K - $138K/yr

Responsibilities Peraton is seeking a Junior Level Cyber Software Engineer tosupport our Atlantis ... Strong Programming sjkills in C/C++, Golang, Python, and JAVA * Experience with Software ...

Peraton

Junior Cyber Software Engineer

San Diego, CA

$86K - $138K/yr

Responsibilities Peraton is seeking a Junior Level Cyber Software Engineer tosupport our Atlantis ... Strong Programming sjkills in C/C++, Golang, Python, and JAVA * Experience with Software ...

Embtel Inc

Senior Java/J2EE Developer

San Diego, CA · On-site

$60.75 - $77.50/hr

Senior Java/J2EE Developer w/d Capital and Banking Domain Exp Location: 100% Remote role Duration: Long Term C2C / C2H / Fulltime Technical Skills: * Java, Spring Batch, Spring Boot, Micro Services

Leidos

Junior Signal Processing Engineer

San Diego, CA · On-site

$69K - $125K/yr

Leidos currently has an opening for a Junior Signal Processing Engineer to support EW programs in ... as C/C++, Java etc. * Working knowledge of scientific programming and algorithm ...

ServSolid Inc

Salesforce Lead Developer

San Diego, CA · On-site

$59 - $78/hr

... junior developers and lead day-to-day activities within the developer team Collaborate with ... Java or C# Web application development experience, including solid experience with Java or C#, as ...

ServSolid Inc

Salesforce Lead Developer

San Diego, CA · On-site

$59 - $78/hr

... junior developers and lead day-to-day activities within the developer team Collaborate with ... Java or C# Web application development experience, including solid experience with Java or C#, as ...

Jobsbridge

Camstar Developer

San Diego, CA · On-site

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Camstar Developer ( Multiple Location ) 5+ years of Camstar implementation ...

Axos Bank

Jr. Personalization Developer

San Diego, CA · On-site

$71K - $92K/yr

About This Job Axos Bank is seeking a motivated Junior Martech Personalization Developer to join our growing Enterprise Marketing Technology team. In this role, you will be instrumental in building ...

Leidos

Junior Signal Processing Engineer

San Diego, CA · On-site

$69K - $125K/yr

Leidos currently has an opening for a Junior Signal Processing Engineer to support EW programs in ... as C/C++, Java etc. * Working knowledge of scientific programming and algorithm ...

Axos Bank

Jr. Personalization Developer

San Diego, CA · On-site

$71K - $92K/yr

About This Job Axos Bank is seeking a motivated Junior Martech Personalization Developer to join our growing Enterprise Marketing Technology team. In this role, you will be instrumental in building ...

Leidos

Junior Signal Processing Engineer

La Jolla, CA · On-site

$69K - $125K/yr

Leidos currently has an opening for a Junior Signal Processing Engineer to support EW programs in ... as C/C++, Java etc. * Working knowledge of scientific programming and algorithm ...

Britech Group, Inc.

Sr Embedded Software Engineer

Vista, CA · On-site

$126K - $166K/yr

... technical leadership, mentors junior engineers, and drives the architecture, development ... quality Java applications and system architecture. · Evaluate hardware compatibility and ...

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All JobsJava Developer JobsJunior Java Developer JobsJunior Java Developer Jobs in San Marcos, CA

Junior Java Developer information

See San Marcos, CA salary details

$62.1K

$108.8K

$164K

How much do junior java developer jobs pay per year?

As of Aug 8, 2026, the average yearly pay for junior java developer in San Marcos, CA is $108,838.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,900.00 and $108,500.00 per year, depending on experience, location, and employer.

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.

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.

How much do junior Java developers make?

Junior Java developers typically earn between $50,000 and $70,000 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.

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 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 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.

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.
More about Junior Java Developer jobs
What job categories do people searching Junior Java Developer jobs in San Marcos, CA look for? The top searched job categories for Junior Java Developer jobs in San Marcos, CA are:
What cities near San Marcos, CA are hiring for Junior Java Developer jobs? Cities near San Marcos, CA with the most Junior Java Developer job openings:
Junior Java Developer jobs near you
Infographic showing various Junior Java Developer job openings in San Marcos, CA as of August 2026, with employment types broken down into 80% Full Time, and 20% Contract. Highlights an 80% In-person, 10% Hybrid, and 10% Remote job distribution, with an average salary of $108,838 per year, or $52.3 per hour.

Software Developer, Entry to Junior

Tactical Engineering & Analysis

San Diego, CA • On-site

$100K - $125K/yr

Full-time

Posted 9 days ago

Job description

The Software Developer is responsible for providing software engineering support to the Command and Control Processor (C2P) Modernization project at Naval Information Warfare Center (NIWC) Pacific. They will play a supporting role in achieving the organizations goals by leading development of new features using C++ in the areas system diagnostics, beyond line of sight (BLOS) tactical data links (S-TADIL-J/JREAP A), Link 16 Functional Input Message/Functional Output Message (FIM/FOM), User Interface and correcting software defects. This position will directly impact Naval War Fighter through enhanced tactical communications and battlefield awareness.


CORE FUNCTIONS / JOB DUITES

An Entry level Software Developer will be expected to be able to perform the following, under close supervision:

Assist in designing, coding, and testing software applications.

Collaborate with senior developers to understand project requirements and contribute to development efforts.

Write clean, efficient, and well-documented code.

Participate in code reviews and incorporate feedback to improve code quality.

Debug and fix minor software issues.

Learn and adapt to new technologies and programming languages as needed.

Contribute to the maintenance and improvement of existing software systems.

Participate in Agile methodologies such as sprint planning, daily stand-ups, retrospectives, and backlog grooming.

Attend and actively participate in team meetings and training sessions.

A Junior level Software Developer will be expected to perform the following with supervision:

Designing, coding, and testing software applications.

Collaborate with senior developers to understand project requirements and contribute to development efforts.

Write clean, efficient, and well-documented code.

Participate in code reviews and incorporate feedback to improve code quality.

Debug and fix minor software issues.

Learn and adapt to new technologies and programming languages as needed.

Contribute to the maintenance and improvement of existing software systems.

Participate in Agile methodologies such as sprint planning, daily stand-ups, retrospectives, and backlog grooming.

Attend and actively participate in team meetings and training sessions.


SKILLS & ABILITIES

An Entry level Software Developer will be expected to have a foundational knowledge of the following:

Programming language: C++

Data structures and algorithms

Version control systems

Database technologies

Software development methodologies (e.g., Agile, Scrum)

Testing procedures and debugging techniques

Software security principle

Tactical Data Link (TDL) Preferred

Linux Software Development preferred

A Junior level Software Developer will be expected to have a Basic knowledge of the following:

Programming language: C++

Data structures and algorithms

Version control systems

Database technologies

Software development methodologies (e.g., Agile, Scrum)

Testing procedures and debugging techniques

Software security principle

Tactical Data Link (TDL) Preferred

Linux Software Development preferred


EDUCATION & CERTIFICATIONS

Preferred (BS STEM Degree)

Relevant Software Development Certification Required, in lieu of BS STEM Degree


TYPICAL WORKING CONDITIONS

General office environment

Computer/Equipment lab


PHYSICAL REQUIREMENTS

May be expected to lift up to 25 lbs

Frequent use of keyboard and typing

Frequent sitting and standing


WORK SCHEDULE

9/80

The ability to work non-standard work hours and schedules in support of project requirements.


PAY RANGE

*Pay range will be determined by knowledge and experience level of selected candidate*

Entry: $80,000.00 to $105,000.00 annually, DOE

Junior: $100,000.00 to $125,000.00 annually, DOE


U.S. Citizenship is Required


SECURITY CLEARANCE

Candidates must have an active clearance OR the ability to obtain a US Government security clearance and will be subject to a US security background investigation (i.e. favorable background investigation / credit score). Additional eligibility requirements for access to various levels of classified information may also be required. An active security clearance is highly desirable.


Tactical Engineering & Analysis, Inc. is an Equal Employment Opportunity/Minority/Female/Disability/Protected Veteran Employer

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