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Junior Java Backend Developer Jobs in Fairfield, CA

HeyGen

Backend Engineer

San Francisco, CA · On-site

$170K - $220K/yr

Position Summary As a Backend Engineer at HeyGen, you'll be at the forefront of building the core ... Proficiency in python, golang, c++ or java. * Experience with relational and NoSQL databases, such ...

10a Labs

Software Engineer, Backend

San Francisco, CA · Remote

$105K - $125K/yr

Proficiency in backend programming languages such as Python, Java, Kotlin, Node.js, or Go and experience building secure systems, APIs, and microservices * Strong understanding of security best ...

Jobsbridge

Back-End JAVA Developer

San Francisco, CA · On-site

$60 - $77.75/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Qualifications: Extensive hands-on experience in writing services using EJB3 ...

Wealthfront

Backend Engineer

San Francisco, CA · On-site +1

$150K - $189K/yr

About Wealthfront Engineering Wealthfront's culture centers around continuous learning, innovation ... You have 2-6 years of experience in developing backend components, services or APIs in Java or a ...

Wealthfront

Backend Engineer

San Francisco, CA · On-site +1

$150K - $189K/yr

About Wealthfront Engineering Wealthfront's culture centers around continuous learning, innovation ... You have 2-6 years of experience in developing backend components, services or APIs in Java or a ...

10a Labs

Software Engineer, Backend

San Francisco, CA · On-site

$105K - $125K/yr

Proficiency in backend programming languages such as Python, Java, Kotlin, Node.js, or Go and experience building secure systems, APIs, and microservices * Strong understanding of security best ...

Boxtro Llp 123

Sr. Backend Engineer

San Francisco, CA · On-site

If you're a smart, motivated developer with 4 - 6 years of proven, hands-on experience with the ... Java, NodeJS, PHP, C, C++, Perl, Python...the list goes on! You can experiment with installing ...

Ztek Consulting INC

Java + AI Developer

San Francisco, CA · On-site

$60 - $77.75/hr

Java + AI Developer Duration: 6-12 months Location: Onsite San Francisco , Palo Alto- CA/ New ... Develop robust backend services and RESTful APIs using Java 17/21, Spring Boot, and microservices ...

Sleeper

Software Engineer, Backend

San Francisco, CA · On-site

$140K - $185K/yr

Strong proficiency in one or more backend languages (e.g., Go, Python, Node.js, Java), and an ... High Ownership - We trust our engineers to make high-leverage decisions and drive meaningful ...

Lean In

Backend Engineer

San Francisco, CA · On-site

$130K - $200K/yr

THE ROLE We're hiring a Backend Engineer who will architect and maintain the back-end services and ... Strong proficiency in a server-side language (Python preferred; Node.js, Ruby, or Java also welcome ...

Lean In

Backend Engineer

San Francisco, CA

$130K - $200K/yr

THE ROLE We're hiring a Backend Engineer who will architect and maintain the back-end services and ... Strong proficiency in a server-side language (Python preferred; Node.js, Ruby, or Java also welcome ...

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Junior Java Backend Developer information

See Fairfield, CA salary details

$62.1K

$108.7K

$163.8K

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

As of Jul 13, 2026, the average yearly pay for junior java backend developer in Fairfield, CA is $108,714.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,800.00 and $108,400.00 per year, depending on experience, location, and employer.

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.

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 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 cities near Fairfield, CA are hiring for Junior Java Backend Developer jobs? Cities near Fairfield, CA with the most Junior Java Backend Developer job openings:
Junior Java Backend Developer jobs near you
Infographic showing various Junior Java Backend Developer job openings in Fairfield, CA as of July 2026, with employment types broken down into 92% Full Time, 3% Part Time, and 5% Contract. Highlights an 78% Physical, 3% Hybrid, and 19% Remote job distribution, with an average salary of $108,714 per year, or $52.3 per hour.

Java Fullstack Developer

Universal Business Consulting

San Francisco, CA • On-site

$61.75 - $79.75/hr

Other

Posted 24 days ago

Job description

Java Fullstack DeveloperIntroduction

We are seeking a talented Java Fullstack Developer to join our team. As a Java Fullstack Developer, you will be responsible for designing, developing, and implementing software solutions using Java, Databricks, Kubernetes, Jenkins, PySpark, Python, SQL, Git, Apache Spark, Microsoft Azure, Microservices, New Relic, and springBoot. You will work on both front-end and back-end development tasks, collaborating with cross-functional teams to create innovative solutions for our clients.

Responsibilities
  • Design, develop, and implement software solutions using Java, Databricks, Kubernetes, Jenkins, PySpark, Python, SQL, Git, Apache Spark, Microsoft Azure, Microservices, New Relic, and springBoot.
  • Collaborate with cross-functional teams to define, design, and ship new features.
  • Write clean, maintainable, and efficient code.
  • Ensure the best possible performance, quality, and responsiveness of the applications.
  • Identify bottlenecks and bugs, and devise solutions to mitigate and address these issues.
  • Help maintain code quality, organization, and automation.
RequirementsRequired Skills
  • Strong proficiency in Java programming language.
  • Experience with Databricks, Kubernetes, Jenkins, PySpark, Python, SQL, Git, Apache Spark, Microsoft Azure, Microservices, New Relic, and springBoot.
  • Ability to work on both front-end and back-end development tasks.
  • Excellent communication and teamwork skills.
  • Experience with cloud technologies such as Azure.
  • Knowledge of monitoring tools like Grafana and NewRelic.
  • Experience with AI technologies.

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