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Junior Java Software Engineer Jobs in San Marcos, CA

Leidos has a new and exciting opportunity for Software Engineers (hiring junior level, mid-level ... Java, Python, embedded C/C++, Java cryptographic framework, XML, web UI (i.e., Angular, JavaScript ...

Position Summary: We're looking for a Junior Software Engineer to help take various Agentic verification capabilities from proof-of-concept to a real, production system. This is a great fit for a ...

Software Engineer

San Diego, CA · On-site +1

$138K - $178K/yr

Software Engineer Company: Vupico ©. About Us: Vupico © is a rapidly growing tech company that ... such as Java, Python, and C++, to develop software products that meet our clients' needs ...

Software Engineer responsibilities include gathering user requirements, defining system functionality and writing code in various languages, like Java, Ruby on Rails or .NET programming languages (e ...

Leverage AI and emerging technologies to improve productivity, enhance decision-making, and continuously optimize work Requirements * 1-2 years of experience working in a software engineering or ...

IOT Software Engineer

San Diego, CA · On-site

$134K - $202K/yr

Mentor junior engineers and provide technical guidance on embedded software, debugging techniques ... Java, Python, etc. Preferred Qualifications * 8+ years of experience in embedded systems ...

Mentor junior engineers and provide technical guidance on embedded software, debugging techniques ... Java, Python, etc. Preferred Qualifications: * 8+ years of experience in embedded systems ...

Showing results 21-40

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 9, 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 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:

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/Principal Software Engineer - JAVA

San Diego, CA • On-site

Northrop Grumman Corporation
Space Research Administration • 10K+ employees

$114K - $171K/yr

Full-time

Medical, Life, PTO

Re-posted 24 days ago


Northrop Grumman rating

8.3

Company rating: 8.3 out of 10

Based on 371 frontline employees who took The Breakroom Quiz

65th of 547 rated manufacturers


Job description

RELOCATION ASSISTANCE: Relocation assistance may be available
CLEARANCE REQUIRED FOR START: Yes
CLEARANCE TYPE: Top Secret
TRAVEL: Yes, 10% of the TimeDescription
At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history.
Please note that this opportunity is contingent on program funding. Start dates are determined after funding confirmation.
Northrop Grumman Aeronautics Systems is looking to add a Software Engineer/Principal Software Engineer - Java Developer to join our team on site in San Diego, CA. The candidate should be a self-starter with familiarity working in an Integrated Product Team construct.
Duties and Responsibilities include, but are not limited to:
• Develop, integrate, test and maintain desktop and web applications and backend services as part of an Integration Functional Capability (IFC)
• Collaborate and work in an engineering environment with other teams such as other SW teams, HW team and System Test team.
• Identify technical risks/opportunities and proactively develop mitigation plans.
• Communicate the progress and accomplishments of the team to senior leadership.
• Create and maintain continuous integration and continuous deployment pipelines to ensure stability and quality at all stages of the software development life cycle.
• Work in a process-oriented software development environment across the software lifecycle
• Strong desire to learn new things and adapt where required
The selected candidate will be required to work full-time, on-site at our facility. There is no remote / hybrid / telework available for this position. Travel up to 25% may be required.
Basic Qualifications:
• Level 2: Bachelor's Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline and 2 years of related engineering experience; OR a Master's degree in a STEM discipline and 0 years of related engineering experience.
• Level 3: Bachelor's Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline and 5 years of related engineering experience; OR a Master's degree in a STEM discipline and 3 years of related engineering experience; OR a PhD in a STEM discipline and 1 year of related engineering experience.
• Experience in developing Java microservices, web services and/or desktop applications
• Experience with XML/XSLT/XSD and XML technologies such as JAXB and XPath
• Experience with Maven
• Strong collaboration and excellent communication skills verbal and written using collaborating tools such as Confluence and Jira
• Familiarity with Agile development approach (sprint planning, retrospective and scrum)
• Your ability to transfer and maintain the final adjudicated U.S. government Top Secret clearance (must be in-scope or enrolled in Continuous Evaluation) and any program access(es) required for the position within a reasonable period of time, as determined by the Company.
Preferred Qualifications:
• Current applicable Special Access Program (SAP) clearance
• Experience working with one or more of these databases: Postgres, CloudNativePG, Elasticsearch, MongoDB and Redis
• Experience interfacing with a messaging service such as JMS, ActiveMQ or Kafka
Experience developing containerized software
• Experience with automating tasks using Ansible, Bash, PowerShell or Python.
• Experience creating/maintaining DevOps CI/CD pipelines: Maven, Bamboo, GitLab, Bitbucket.
#yellow
Primary Level Salary Range: $91,800.00 - $137,600.00
Secondary Level Salary Range: $114,000.00 - $171,000.00
The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.
Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.
The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.
Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.

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About Northrop Grumman

Sourced by ZipRecruiter

At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible.

Industry

Space research administration

Company size

10,000+ Employees

Headquarters location

Falls Church, VA, US

Year founded

1939