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Junior Java Backend Developer Jobs in California

Java Backend Developer

Oakland, CA · On-site

$58 - $75.25/hr

Java Backend Developer (W2 and C2C accepted) location : 100% Onsite | Oakland, CA Duration : Contract until April 2026 local candidates are required!! We're looking for a strong Java Backend ...

Java backend developer

Sunnyvale, CA · On-site

$59.25 - $76.75/hr

Job summary The Java backend developer will be responsible for designing, developing, and maintaining high-performance, scalable backend systems. This role requires strong expertise in Java, API and ...

Java Backend Developer

San Francisco, CA · On-site

$59.50 - $77.25/hr

We have the following urgent need, Please respond with your resume along with all the relevant details ASAP Java Backend Developer San Francisco, CA 12 -18 months+ Locals only (Need very Sr resource ...

Sr Java Back End Developer

Newport Beach, CA · On-site

$129K - $167K/yr

As a Senior Java Backend Developer at Pacific Life, you will assist in the development of backend ... Provide mentorship to junior developers, instilling best practices for secure, scalable ...

Java Backend Developer

San Jose, CA · On-site

$59.25 - $76.75/hr

Java backend Developer Location: San Jose, CA Duration: 6+ Months Description: Skills : Java, J2EE, Spring Framework, SOAP web services. Qualifications Additional Information All your information ...

Sr Java Back End Developer

Newport Beach, CA · On-site

$129K - $167K/yr

As a Senior Java Backend Developer at Pacific Life, you will assist in the development of backend ... Provide mentorship to junior developers, instilling best practices for secure, scalable ...

Kotlin Java Backend Developer

Sunnyvale, CA · On-site

$60.25 - $78/hr

Kotlin Java Backend Developer Location: Sunnyvale, CA (Hybrid) Duration: 6 months (possibility of extension) Implementation Partner: Infosys End Client: To be disclosed JD: * At least 6+ years of ...

Java Backend Developer

San Jose, CA · On-site

$59.25 - $76.75/hr

Java backend Developer Location: San Jose, CA Duration: 6+ Months Description: Skills : Java, J2EE, Spring Framework, SOAP web services. Additional Information All your information will be kept ...

Senior Backend Java Developer

San Francisco, CA · On-site

$142K - $184K/yr

Senior Java Backend Developer Candidates must be located in the San Francisco Bay Area or commit to relocation prior to commencement. The Strategic Technology Programs Team is seeking a Senior Java ...

Senior Backend Java Developer

Oakland, CA · On-site

$138K - $179K/yr

Senior Java Backend Developer Candidates must be located in the San Francisco Bay Area or commit to relocation prior to commencement. The Strategic Technology Programs Team is seeking a Senior Java ...

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$60.2K

$105.4K

$158.9K

How much do junior java backend developer jobs pay per year?

As of Jun 5, 2026, the average yearly pay for junior java backend developer in California is $105,426.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,500.00 and $105,100.00 per year, depending on experience, location, and employer.

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

To thrive as a Junior Java Backend Developer, you need solid knowledge of Java programming, understanding of object-oriented design, and familiarity with backend frameworks like Spring, often supported by a degree in computer science or related field. Experience with relational databases (e.g., MySQL), version control systems (like Git), and exposure to RESTful APIs and build tools (such as Maven) are typically required. Strong problem-solving skills, attention to detail, and effective communication make someone stand out in this role. These skills and qualities are crucial for building reliable, scalable server-side applications and collaborating effectively within a software development team.

What are some common challenges faced by Junior Java Backend Developers when joining a new team?

As a Junior Java Backend Developer, one common challenge is adapting to existing codebases and understanding the team's preferred coding standards and practices. You may also find it challenging to grasp complex system architectures or integrate your code with various APIs and databases. However, most teams provide onboarding support, code reviews, and mentorship to help you ramp up. Collaborating closely with senior developers and asking questions can significantly ease your transition and foster your growth in the role.

What are Junior Java Backend Developers?

Junior Java Backend Developers are entry-level software engineers who specialize in building and maintaining the server-side logic of web applications using the Java programming language. They work closely with senior developers to implement APIs, manage databases, and ensure smooth data flow between servers and users. Their responsibilities often include writing clean, efficient code, debugging applications, and learning new technologies as needed. Junior Java Backend Developers typically have a foundational knowledge of Java, SQL, and frameworks like Spring Boot.
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What cities in California are hiring for Junior Java Backend Developer jobs? Cities in California with the most Junior Java Backend Developer job openings:

Junior Java Developer

Argyle Infotech

San Francisco, CA • On-site

Other

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Job description

Junior Java Developer

SFO, CA or Scottsdale AZ - Onsite

Hacker rank and 2 Rounds of Interview

Requirements:

  • BS in CS 5+ yrs experience or MS 3+ yrs experience
  • Experience in object-oriented programming and concepts
  • Experienced in Java backend application development.
  • Comfortable enough in handling algorithms, data structures, Data collections and system design problems
  • Expected to develop new APIs and host new end points
  • Experienced in Distributed System development using Java/J2EE/Web Technologies.
  • Proven track record in delivering highly available, scalable systems on time
  • Conversant in design patterns
  • Strong Experience with Microservices, Springboot framework
  • Good understanding of web services and related standards like REST/JSON
  • Experience in Spring framework and other open source frameworks
  • Experience developing data-driven applications using an industry standard RDBMS (Oracle, DB2, SQL Server, MySQL, Informatica, etc.