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Junior Java Software Engineer Jobs in San Marcos, CA

Metron

Software Engineer

San Diego, CA · On-site

Proficiency in Java, TypeScript and object-oriented programming * Familiarity with full-stack web ... Software Designs and Interface Design Descriptions) * Math background including Probability ...

Prattwhitney

Senior Software Engineer (Onsite)

San Diego, CA · On-site

$130K - $171K/yr

... for junior engineers * support configuration management, audits, major reviews, and external ... Experience in one or more programming languages (C, C++, Python, or Java) * Experience with ...

Intuit

Staff Software Engineer - Back End

San Diego, CA · On-site

$188K - $255K/yr

Coach and mentor junior engineers on best practices of software engineering, leveraging AI to ... Proficiency in mid-tier languages like Java. * Experience with test automation: TDD, unit ...

Qualcomm

QGOV Security Software Engineer

San Diego, CA · On-site

$111K - $166K/yr

Active TOP SECRET clearance * 3+ years of work experience with programming languages such as C, C++, Java, Python * 3+ years of embedded software engineering or related work experience. * Strong ...

Intuit

Staff Software Engineer - Back End

San Diego, CA · On-site +1

$188K - $255K/yr

Coach and mentor junior engineers on best practices of software engineering, leveraging AI to ... Proficiency in mid-tier languages like Java. * Experience with test automation: TDD, unit ...

Intuit

Staff Software Engineer - Back End

San Diego, CA · Remote

$188K - $255K/yr

Coach and mentor junior engineers on best practices of software engineering, leveraging AI to ... Proficiency in mid-tier languages like Java. * Experience with test automation: TDD, unit ...

Metron

Software Engineer

San Diego, CA · On-site

Proficiency in Java, TypeScript and object-oriented programming * Familiarity with full-stack web ... Software Designs and Interface Design Descriptions) * Math background including Probability ...

Metron

Software Engineer

San Diego, CA

Proficiency in Java, TypeScript and object-oriented programming * Familiarity with full-stack web ... Software Designs and Interface Design Descriptions) * Math background including Probability ...

Emergent Software

Embedded Software Engineer

Carlsbad, CA · On-site

$150K - $190K/yr

Mentor junior engineers as the team grows Qualifications * Bachelor's degree in Computer Science, Computer Engineering, Electrical Engineering, or related field * 10+ years of embedded software ...

Emergent Software

Embedded Software Engineer

Carlsbad, CA · On-site

$136K - $179K/yr

Mentor junior engineers as the team grows Qualifications * Bachelor's degree in Computer Science, Computer Engineering, Electrical Engineering, or related field * 10+ years of embedded software ...

Leidos

Software Engineer TS/SCI Poly

San Diego, CA · On-site

Java, Python, embedded C/C++, Java cryptographic framework, XML, web UI (i.e., Angular, JavaScript ... Experience in software development on Agile teams using Agile Developer practices such as Pair ...

Leidos

Software Engineer TS/SCI Poly

San Diego, CA

Software Engineer *Must have an active TS/SCI Polygraph on Day One. No exceptions.* In this ... Java, Python, embedded C/C++, Java cryptographic framework, XML, web UI (i.e., Angular, JavaScript ...

Jobsbridge

Sr. Java Applications Engineer

San Diego, CA · On-site

$60.75 - $77.50/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... software (preferably Backend Services and API) development 2 years of additional relevant ...

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All JobsJava Software Engineer JobsJunior Java Software Engineer JobsJunior Java Software Engineer Jobs in San Marcos, CA

Junior Java Software Engineer information

See San Marcos, CA salary details

$62.1K

$108.8K

$164K

How much do junior java software engineer jobs pay per year?

As of Sep 12, 2026, the average yearly pay for junior java software engineer 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 does a junior Java software engineer do?

A Junior Java Software Engineer is typically responsible for assisting in the development, testing, and maintenance of software applications using the Java programming language. They work under the guidance of more experienced engineers to write code, fix bugs, and contribute to team projects. Junior engineers also learn best practices in software development, participate in code reviews, and continuously improve their technical skills. Their role often includes collaborating with other developers, designers, and quality assurance teams to deliver high-quality software solutions.

What kinds of projects or tasks can a junior Java software engineer expect to work on during their first year?

As a Junior Java Software Engineer, you can expect to work on tasks such as fixing bugs, writing unit tests, and developing small features under the guidance of more experienced team members. You'll likely contribute to code reviews, participate in daily stand-ups, and collaborate closely with QA engineers and front-end developers. Over time, you may gradually take on more complex assignments, such as designing modules or integrating third-party APIs. This hands-on experience helps build your technical skills and deepen your understanding of the software development lifecycle.

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

To thrive as a Junior Java Software Engineer, you need a solid understanding of Java programming, object-oriented principles, data structures, and typically a bachelor’s degree in computer science or a related field. Familiarity with version control systems like Git, build tools such as Maven or Gradle, and experience with IDEs like IntelliJ IDEA or Eclipse are common technical requirements. Strong problem-solving, eagerness to learn, and effective teamwork are standout soft skills in this role. These skills ensure you can write reliable code, collaborate efficiently, and adapt to evolving technical challenges in software development projects.

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

AspectJunior Java Software EngineerJava Developer
Required CredentialsTypically a bachelor's degree in Computer Science or related field; some certifications like Oracle Java CertificationSimilar credentials; often holds Java certifications and a degree in a related field
Work EnvironmentEntry-level position in development teams, often under supervision, focusing on coding and testingCan be entry to mid-level, involved in designing, coding, and maintaining Java applications
Employer & Industry UsageUsed across tech companies, startups, and corporate IT departmentsCommonly used in software development firms, tech companies, and enterprise environments

While both roles involve Java programming, a Junior Java Software Engineer typically focuses on learning and supporting development tasks under supervision, whereas a Java Developer may have more responsibility in designing and implementing Java applications. The roles often overlap, but the engineer role emphasizes entry-level growth, while the developer role can involve more independent work.

What are the most commonly searched types of Java Software Engineer jobs in San Marcos, CA?

The most popular types of Java Software Engineer jobs in San Marcos, CA are:

What are popular job titles related to Junior Java Software Engineer jobs in San Marcos, CA?

For Junior Java Software Engineer jobs in San Marcos, CA, the most frequently searched job titles are:

What job categories do people searching Junior Java Software Engineer jobs in San Marcos, CA look for?

The top searched job categories for Junior Java Software Engineer jobs in San Marcos, CA are:

What cities near San Marcos, CA are hiring for Junior Java Software Engineer jobs?

Cities near San Marcos, CA with the most Junior Java Software Engineer job openings:

Junior Java Software Engineer jobs near you
Infographic showing various Junior Java Software Engineer job openings in San Marcos, CA as of August 2026, with employment types broken down into 82% Full Time, 13% Part Time, and 5% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $108,838 per year, or $52.3 per hour.

Software Engineer

San Diego, CA • On-site

Metron
See more jobs at Metronexternal

Full-time

Re-posted 17 days ago

Job description

We are seeking a talented software engineer with a strong computer science background to assist in design, development, integration, testing, and QA of a complex cloud-based software planning system. You will be responsible for writing backend infrastructure and frontend web applications, including the development of APIs and software documentation. You will be part of a distributed development team working primarily on-site in a government lab alongside external development partners and other stakeholders. The ideal candidate has experience writing well-designed, maintainable, and extensible code. 

Required Qualifications 

  • Bachelor's degree in Computer Science, Mathematics, Physics, Applied Math, or related field 
  • At least 3 years of experience as a Software Engineer or Developer 
  • Active Secret Clearance 
  • Experience designing and implementing APIs and integrating software systems
  • Proficiency in Java, TypeScript and object-oriented programming
  • Familiarity with full-stack web application development  
  • Excellent written and verbal communication skills, including the ability to clearly convey design concepts 
  • Ability to work in a collaborative team environment alongside partner organizations
  • US CITIZENSHIP REQUIRED; Successful candidates will be subject to a security investigation and must meet eligibility requirements for access to classified information 

Desired Qualifications 

  • Experience with MongoDB, RabbitMQ, Spring Boot, React, Redux, WebGL and/or OpenGL 
  • Familiarity with AWS, Docker, Kubernetes, Git, and CI/CD processes 
  • Experience developing formal software documentation (e.g. Software Designs and Interface Design Descriptions)
  • Math background including Probability/Statistics, Linear Algebra, Multivariate Calculus 
  • Experience designing and implementing user interfaces 
  • Experience in DevSecOps
  • Experience with troubleshooting
  • Prior experience working with US Navy or other Department of Defense services/agencies 
  • Active TS/SCI Clearance 

Position Location:onsite, in office inSan Diego, CA 

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