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Mid Level Java Developer Jobs in Martinez, CA (NOW HIRING)

USM

Java Developer - EAD or USC or GC ONLY

San Francisco, CA · On-site

$60 - $77.75/hr

Java Developer - EAD or USC or GC ONLY 9 months contract San Francisco, CA Top Three Skills: Java ... Mid-level experience with Kafka. Navya navyar@usmsystems(dot)com 703-953-1819 Additional ...

Jobsbridge

Java Developer

San Francisco, CA · On-site

$60 - $77.75/hr

Web Services, XML, SOAP Thorough knowledge of Java SE libraries, use of collections and high-level concurrency Strong knowledge of Object Oriented Design (OOD) and Object Oriented Programming (OOP ...

Jobsbridge

Java Developer

San Ramon, CA · On-site

$57 - $73.75/hr

... at the highest level of all technical phases Ability to successfully work within multiple ... Qualifications Agile, CGI, Developer, Development, GIT, Iterative, J2EE, Java, Jenkins, Oracle ...

Redolent, Inc.

Java Developer

San Leandro, CA · On-site

$56.50 - $73/hr

... high level design.- Leads the work of other small group of 3 to 4 engineers for assigned ... Strong Java/J2EE, SpringBoot,MongoDB Design pattern, Event Sourcing and Event based architecture.

Beta Soft System Inc.

Java Developer

Fremont, CA · On-site

$55.75 - $72.25/hr

... standards on programming style and documentation Provides training, technical support, and ... Develop and test new functionality, ensure a high level of application availability, and provide ...

Jobsbridge

Sr. Java Developer

San Francisco, CA · On-site

$67.50 - $86/hr

Design, spec, schedule, and provide quality implementation for mid to large-size projects that have ... programming, especially Java, design patterns etc. Solid experience in building APIs (REST ...

Jobsbridge

Sr. Java Developer

San Francisco, CA · On-site

$67.50 - $86/hr

Design, spec, schedule, and provide quality implementation for mid to large-size projects that have ... programming, especially Java, design patterns etc. Solid experience in building APIs (REST ...

Turing

Java Developer

San Francisco, CA · Remote

$200 - $300/hr

... level AI-driven coding solutions. What Does a Typical Day Look Like? * Working on AI model training initiatives by curating code examples, building solutions, and correcting code -- primarily in Java ...

Netpace Inc

Java developer

Pleasanton, CA · On-site

$56.75 - $73.25/hr

Netpace Inc is looking for a Java Developer to join their team. This role will be responsible for ... level business requirement into technical implementation. • Ability to mentor and guide ...

Intelliswift Software

Sr. Java Developer

Pleasanton, CA · On-site

$63.75 - $81.25/hr

Expert level comfort in traversing the entire Java and Web stack: client-side through the persistence layer. * Experience with jQuery and jQuery-UI, Spring MVC, SQL, PL/SQL programming and Oracle ...

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Mid Level Java Developer information

See Martinez, CA salary details

$48

$67

$80

How much do mid level java developer jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for mid level java developer in Martinez, CA is $67.05, according to ZipRecruiter salary data. Most workers in this role earn between $58.56 and $76.44 per hour, depending on experience, location, and employer.

What is a mid level Java developer?

A Mid Level Java Developer is responsible for designing, developing, and maintaining Java-based applications. They typically have 2-5 years of experience and work on coding, debugging, and optimizing software solutions. They collaborate with teams, follow best coding practices, and may mentor junior developers. Their role involves understanding project requirements, integrating APIs, and ensuring application performance. Mid Level Java Developers contribute to both backend and frontend development, depending on the project needs.

What are the key skills and qualifications needed to thrive as a mid level Java developer?

Successful Mid Level Java Developers possess a solid understanding of Java programming, object-oriented design, and commonly used frameworks such as Spring or Hibernate, typically backed by a relevant degree and professional experience. Familiarity with tools like Git, Maven, popular IDEs (e.g., IntelliJ IDEA or Eclipse), and certifications like Oracle Certified Professional Java Programmer (OCPJP) are advantageous. Strong collaboration, problem-solving abilities, and effective communication skills help developers work efficiently within agile teams and cross-functional projects. Mastering both technical and soft skills ensures smooth project delivery, maintainable code quality, and productive teamwork in dynamic software development environments.

What does a typical workday look like for a mid level Java developer?

As a Mid Level Java Developer, your typical workday often involves writing and testing Java code, troubleshooting existing applications, and participating in code reviews. You'll collaborate closely with other developers, QA engineers, and sometimes product managers in agile sprints to ensure features are delivered according to requirements. Daily stand-up meetings are common, as is the use of tools like Jira for tracking tasks. You may also spend time learning new frameworks or best practices, which helps with both personal growth and contributing to more efficient software solutions.

What are the most commonly searched types of Java Developer jobs in Martinez, CA?

The most popular types of Java Developer jobs in Martinez, CA are:

What cities near Martinez, CA are hiring for Mid Level Java Developer jobs?

Cities near Martinez, CA with the most Mid Level Java Developer job openings:

Mid Level Java Developer jobs near you
Infographic showing various Mid Level Java Developer job openings in Martinez, CA as of August 2026, with employment types broken down into 72% Full Time, 20% Part Time, 1% Temporary, 6% Contract, and 1% Nights. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $139,460 per year, or $67 per hour.

Senior Java Developer (Spring Boot) (Onsite - Pleasanton, CA)

Stage 4 Solutions Inc

Pleasanton, CA • On-site

$80 - $89/hr

Contractor

Medical, Retirement

Posted 2 days ago

New

Job description

Senior Java Developer (Spring Boot) (Onsite – Pleasanton, CA)
 
We are seeking an experienced Senior Java Developer with deep expertise in Java, Spring Boot, and database technologies to join our engineering team. You will play a key role in designing, developing, and maintaining scalable, high-performance applications, while mentoring junior developers and driving technical best practices across the team.
 
This is a 40-hour per week, 6-month contract (possible extension), an onsite role at client’s office in Pleasanton, CA.
 
This is a W2 role as a Stage 4 Solutions employee. Health benefits and a 401K are offered.
 
Responsibilities:
●    Design, develop, and maintain robust, scalable, and high-performance backend applications using Java and Spring Boot.
●    Architect microservices-based solutions and contribute to system design discussions.
●    Write clean, efficient, and well-documented code following industry best practices.
●    Design and optimize database schemas, queries, and stored procedures for performance and scalability.
●    Collaborate with cross-functional teams including product managers, QA, DevOps, and frontend developers.
●    Conduct code reviews and provide constructive feedback to team members.
●    Troubleshoot, debug, and resolve complex production issues.
●    Mentor junior and mid-level developers, fostering technical growth within the team.
●    Participate in architectural decisions and contribute to technical roadmaps.
●    Ensure application security, scalability, and reliability standards are met.
●    Stay current with emerging technologies and recommend improvements to existing systems.
●    Contribute to CI/CD pipeline improvements and DevOps practices.

Requirements:
•    10+ years of professional Java development experience, with experience in retail environments.
•    Strong hands-on experience with Spring Boot, Spring Framework (Spring MVC, Spring Data, Spring Security)
•    Proven experience designing and building microservices architecture
•    Strong expertise in relational databases (e.g., MySQL, PostgreSQL, Oracle) — schema design, query optimization, indexing
•    Experience with NoSQL databases (e.g., MongoDB, Redis, Cassandra) is a plus
•    Solid understanding of RESTful API design and development
•    Experience with ORM frameworks (Hibernate/JPA)
•    Proficiency in build tools (Maven/Gradle) and version control (Git)
•    Experience with unit testing frameworks (JUnit, Mockito) and TDD practices
•    Familiarity with containerization and orchestration (Docker, Kubernetes)
•    Experience with message queuing systems (Kafka, RabbitMQ, or similar) is a plus
•    Understanding of cloud platforms (AWS, Azure, or GCP)
•    Strong knowledge of design patterns, SOLID principles, and clean code practices
•    Experience with CI/CD tools (Jenkins, GitLab CI, or similar)
•    Excellent problem-solving, analytical, and communication skills
•    Bachelor's or Master's degree in Computer Science, Engineering, or related field (or equivalent practical experience).
 
Preferred Qualifications:
•    Experience with event-driven architecture
•    Exposure to Agile/Scrum methodologies
•    Prior experience in a technical leadership or mentorship role
•    Knowledge of performance tuning and application monitoring tools (e.g., New Relic, Datadog, Splunk)
•    Experience working in a fast-paced, cross-functional product environment.
 
Please submit your resume to our network at https://www.stage4solutions.com/careers/ and apply to the Senior Java Developer (Spring Boot) (Onsite – Pleasanton, CA) role.
 
Please feel free to forward this opportunity to others who may be interested.
 
Stage 4 Solutions is an equal-opportunity employer. We celebrate diversity and are committed to providing employees with an inclusive environment that is free of discrimination and harassment. All employment decisions are based on job requirements and candidate qualifications, without regard to race, color, religion/belief, national origin, gender identity, age, disability, marital status, genetic information, or other legally protected characteristics.
 
Compensation: $80/hr. - $89/hr.
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