ZipRecruiter

Log In

1

Junior Java Backend Developer Jobs in Fairfield, CA

3Y

Staff Software Engineer, Backend

San Francisco, CA · On-site

$205K - $250K/yr

About the Role We are seeking a Backend Engineer to design and scale high-performance backend ... The ideal candidate has experience building distributed services in languages such as Go, Java ...

Grepr

Backend Engineer

San Francisco, CA · On-site

$130K - $160K/yr

You'll wear many hats: developer, designer, product owner, mentor, architect, support engineer, and ... The user-facing application's backend is a Java-based web application built on top of Dropwizard ...

Grepr

Backend Engineer

San Francisco, CA · Hybrid

You'll wear many hats: developer, designer, product owner, mentor, architect, support engineer, and ... The user-facing application's backend is a Java-based web application built on top of Dropwizard ...

Kasmo Global

Java Developer

San Francisco, CA

$60 - $77.75/hr

Java Developer (Frontend and Backend) Location: San Francisco, CA Experience: 10+ Years Must have skills: Proficient in Java 8 & above, Spring Boot, Microservices, JUNIT, CI/CD pipeline, Kafka, BDD ...

3Y

Staff Software Engineer, Backend

San Francisco, CA · On-site

$205K - $250K/yr

About the Role We are seeking a Backend Engineer to design and scale high-performance backend ... The ideal candidate has experience building distributed services in languages such as Go, Java ...

Clera

Senior Backend Engineer

San Francisco, CA · On-site

About the Role Join the engineering team of a Series A B2B SaaS company building an AI-powered ... Required: Proficiency in Java and TypeScript -- both are essential for this role. * Required:

Clera

Senior Backend Engineer

San Francisco, CA · On-site

About the Role Join the engineering team of a Series A B2B SaaS company building an AI-powered ... Required: Proficiency in Java and TypeScript - both are essential for this role. * Required:

Collective Health

Lead Backend Engineer

San Francisco, CA · On-site

$172K - $215K/yr

Lead backend development and support of services across backend (Java/Spring Cloud) and integration platforms (Mulesoft and others) * Utilize working knowledge of AI-powered developer tools (e.g ...

Grepr

Backend Engineer

San Francisco, CA · Hybrid

$130K - $160K/yr

You'll wear many hats: developer, designer, product owner, mentor, architect, support engineer, and ... The user-facing application's backend is a Java-based web application built on top of Dropwizard ...

Integrated Resources INC

Java Developer

Walnut Creek, CA

$56.50 - $73/hr

Java Developer Duration : 12+ Months Location : Walnut Creek, CA Visa Status : USC/GC/EAD The Sr. ... Unit Testing front end - Javascript, AngularJS Unit Testing back end - Javascript, Mocha, Chai ...

HealthLeap

Backend Engineer

San Francisco, CA · On-site +1

Strong proficiency in one or more backend programming languages (e.g., Python, Java, Go). * Extensive experience with databases (e.g. Postgres), data warehousing, and stream processing technologies ...

next page

Showing results 1-20

All JobsJunior Java Backend Developer JobsJunior Java Backend Developer Jobs in Fairfield, CA

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 Jun 18, 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 June 2026, with employment types broken down into 67% Full Time, 16% Part Time, and 17% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $108,714 per year, or $52.3 per hour.
Staff Backend Engineer | Xbox Advertising

Staff Backend Engineer | Xbox Advertising

King

San Francisco, CA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired today. Applications are no longer accepted.

Job description

Craft:
Technology & Development
Job Description:
Your Role Within the Kingdom
Do you want to build amazing high-scale backend systems for Advertising using the latest technologies? Are you an excellent communicator who enjoys working with people from several different business units? Can you translate business needs into technical requirements and implementation?
If you answered yes, then our Staff Backend Engineer role on our Xbox Advertising Engineering team may be the right role for you!
We are seeking a Staff Backend Engineer to empower groundbreaking mobile advertising technologies to create the next generation of our Publisher Ads Platform.
We are an impactful team of problem solvers who are constantly reviewing how and why we do things and learning from each other. We are experimental, trying out new tech and ideas, and willing to do things differently to drive the entire industry forward. We are sociable and fun, and we like to hang out together. We are passionate, some might even say quirky, and while we love what we do, our lives are about more than work. We love games and are obsessed with creating the best player experience!
Responsibilities
  • Design and develop a highly scalable, available, and reliable Publisher Ads & Monetization platform that handles billions of requests per day
  • Work with architects and other engineers to craft and architect backend systems.
  • Collaborate with product and peer engineering teams on multi-functional projects
  • Work with DevOps engineers to ensure operational excellence
  • Genuine curiosity about working with and mentoring junior engineers

Skills to Create Thrills
  • Demonstrated ability leading the development of highly performing services in Java
  • Experience with AdTech platforms preferred, like AdServing, Demand Side Platform, etc.
  • Experience with NoSQL systems, e.g., Bigtable, Elastic
  • Expert knowledge in Java, JMeter, and performance engineering
  • Experience working in multi-threading, Asynchronous processing
  • Experience in designing the overall architecture of end-to-end solutions
  • Excellent interpersonal skills and a consistent record to work in a collaborative team environment
  • BA/BS degree in Computer Science, or a related technical field, plus 8+ years of relevant professional experience (12+ years total).

Key Attributes
  • Experience working in a cloud-based environment with Google Cloud Platform or AWS
  • Knowledge and experience in CI/CD, test automation, Jenkins, Gradle, and related technologies
  • Experience with open source technologies like Docker, Kubernetes, and Google BigQuery
  • Passionate about usability, maintainability, and quality, building for the long term

We love hearing from anyone who is enthusiastic about changing the games industry. Not sure you meet all qualifications? Let us decide! Research shows that women, veterans, and members of other under-represented groups tend to not apply to jobs when they think they may not meet every qualification, when, in fact, they often do! We are committed to creating a diverse and inclusive environment and strongly encourage you to apply.
We are committed to working with and providing reasonable assistance to individuals with physical and mental disabilities. If you are a disabled individual requiring an accommodation to apply for an open position, please email your request to accommodationrequests@activisionblizzard.com. General employment questions cannot be accepted or processed here. Thank you for your interest.
We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, gender identity, age, marital status, veteran status, or disability status, among other characteristics.
Xbox Advertising builds the player-first, full-stack monetization technology that powers advertising across Xbox surfaces and ad-supported gameplay. We enable meaningful player engagement, publisher success, and platform growth by delivering trusted, high-quality ad experiences at global scale. Backed by Xbox and Microsoft, our platform blends deep gaming insights, privacy-forward data, and world-class engineering to make Xbox Ads the most effective and trusted ad platform in gaming.
Rewards
We provide a suite of benefits that promote physical, emotional and financial well-being for 'Every World' - we've got our employees covered! Subject to eligibility requirements, the Company offers comprehensive benefits including:
  • Medical, dental, vision, health savings account or health reimbursement account, healthcare spending accounts, dependent care spending accounts, life and AD&D insurance, disability insurance;
  • 401(k) with Company match, tuition reimbursement, charitable donation matching;
  • Paid holidays and vacation, paid sick time, floating holidays, compassion and bereavement leaves, parental leave;
  • Mental health & wellbeing programs, fitness programs, free and discounted games, and a variety of other voluntary benefit programs like supplemental life & disability, legal service, ID protection, rental insurance, and others;
  • If the Company requires that you move geographic locations for the job, then you may also be eligible for relocation assistance.

Eligibility to participate in these benefits may vary for part time and temporary full-time employees and interns with the Company. You can learn more by visiting https://www.benefitsforeveryworld.com/.
In the U.S., the standard base pay range for this role is $111,780.00 - $206,882.00 Annual. These values reflect the expected base pay range of new hires across all U.S. locations. Ultimately, your specific range and offer will be based on several factors, including relevant experience, performance, and work location. Your Talent Professional can share this role's range details for your local geography during the hiring process. In addition to a competitive base pay, employees in this role may be eligible for incentive compensation. Incentive compensation is not guaranteed. While we strive to provide competitive offers to successful candidates, new hire compensation is negotiable.

Apply