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

RAVE Aerospace LLC

Senior Test Engineer

Brea, CA · On-site

$52 - $60/hr

Proven ability to mentor and guide junior and mid-level testers, promoting technical growth and ... Advanced programming skills in scripting or programming languages (e.g., Python, Java) for test ...

EnSafe Inc.

Senior Remediation Engineer

Riverside, CA · On-site +1

$109K - $149.70K/yr

Lead and mentor a team of mid-level engineers, guiding technical work products, project execution, and professional development. * Develop and implement long-term site-closure strategies that ...

EnSafe Inc.

Senior Remediation Engineer

Riverside, CA · On-site

$109K - $149.70K/yr

Lead and mentor a team of mid-level engineers, guiding technical work products, project execution, and professional development. * Develop and implement long-term site-closure strategies that ...

EnSafe Inc.

Senior Remediation Engineer

Riverside, CA · On-site +1

$109K - $149.70K/yr

Lead and mentor a team of mid-level engineers, guiding technical work products, project execution, and professional development. * Develop and implement long-term site-closure strategies that ...

Gulfstream Strategic Placements

Chief HVAC Estimator

Orange, CA · On-site

$137.80K - $182.70K/yr

Manage HVAC Estimating Department, and mentor Jr/Mid-Level HVAC Estimators. Coordinate with general contractors, designers and engineers on identifying changes or modifications for estimates. Meet ...

Niagara Bottling, LLC

Sr. Automation Engineer

Diamond Bar, CA · On-site

$108.60K - $142.60K/yr

The role emphasizes technical expertise, strategic project leadership, and the ability to develop junior and mid-level engineers, with the expectation of driving significant advancements in ...

cFive Solutions, Inc

Senior Applications Developer

Anaheim, CA · On-site

$100.50K - $138.20K/yr

Scope of Work This role is a Senior level Software Engineer/Developer that is well rounded with the ... Design, develop and test web applications developed using Angular and Java. * Develop and code ...

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

As of Jun 1, 2026, the average hourly pay for mid level java developer in Upland, CA is $58.61, according to ZipRecruiter salary data. Most workers in this role earn between $51.15 and $66.83 per hour, depending on experience, location, and employer.

What is a Mid Level Java Developer job?

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 in the Mid Level Java Developer position, and why are they important?

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.
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Mid Level Java Developer jobs near you

Senior Test Engineer

RAVE Aerospace LLC

Brea, CA • On-site

$52 - $60/hr

Full-time

Medical, Retirement, PTO

Posted 21 days ago

Job description

The Test Engineer role is a key position with responsibility for defining and executing test procedures for the purpose of validating and improving product behavior and reliability. This role encompasses feature validation, bug fix verification, identifying, reporting, and potentially triaging problems, and identifying opportunities for improvement.
Core Responsibilities
  • Design, develop, and execute sophisticated test cases and procedures to validate intricate product features and functionality
  • Independently identify, document, and articulate bugs or defects with precision and reproducibility
  • Lead collaboration across cross-functional teams to define and achieve comprehensive test coverage aligned with product strategy
  • Drive validation of new product features, ensuring adherence to design specifications and user requirements
  • Perform rigorous functional, regression, and exploratory testing, integrating automation where applicable
  • Lead triaging and root cause analysis of complex issues, prioritizing resolutions effectively
  • Innovate and implement enhancements to testing methodologies, tools, and workflows, enhancing overall quality
  • Maintain meticulous documentation of test plans, results, and known issues, ensuring clarity and accessibility
  • Utilize advanced testing tools and software to optimize team efficiency and adapt to evolving frameworks

Requirements
  • Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent experience
  • Basic understanding of software testing principles, methodologies, and processes
  • Familiarity with defect tracking tools and test management software
  • Ability to write clear and concise test cases and documentation
  • Strong analytical and problem-solving skills
  • Effective communication and collaboration skills within a cross-functional team environment
  • Eagerness to learn new technologies, tools, and processes related to software testing
  • Basic knowledge of programming or scripting languages is a plus
  • Familiarity with automation tools or willingness to learn is a bonus
  • Detail-oriented with a commitment to ensuring product quality
  • 6-10 years of experience in software testing or a related role, with demonstrated leadership in testing and quality assurance initiatives
  • Proficiency in designing, implementing, and optimizing automated testing frameworks and test suites
  • Advanced experience with automation tools (e.g., Selenium, Cypress) and integrating automation into CI/CD pipelines
  • Strong expertise in API testing and automation, with hands-on experience using tools like Postman, SoapUI, or REST-assured
  • Proven ability to mentor and guide junior and mid-level testers, promoting technical growth and best practices
  • Demonstrated success in leading testing efforts for complex projects, including functional, regression, and performance testing
  • Experience identifying process inefficiencies and implementing solutions to improve testing effectiveness and product quality
  • Certifications in software testing or quality assurance (e.g., ISTQB Advanced Level, Certified Software Test Professional)
  • Advanced programming skills in scripting or programming languages (e.g., Python, Java) for test automation
  • Familiarity with performance testing tools (e.g., JMeter, LoadRunner) and analyzing performance bottlenecks
  • Proven experience in performance testing for enterprise systems using tools like JMeter or LoadRunner

Benefits
The starting pay range for this position is $52-$60 per hour however, the base pay offered may vary depending on the level of the position, skills, experience, job-related knowledge, and location.
In addition to a comprehensive package of health benefits that include company contributions, RAVE Aerospace offers a variety of additional benefits and perks to enhance your work-life balance experience including but not limited to:
  • Discretionary bonus program
  • Future financial security with a 401(k) program with a company match
  • Paid time off covering vacations, personal time off, and sick days, capped off by an exciting year-end holiday shutdown

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