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

Salas O'Brien

Mid-Level Plumbing Engineer

Tustin, CA · On-site

$93K - $117K/yr

Mid-Level Plumbing Engineer At Salas O'Brien we tell our clients that we're engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects.

Salas O'Brien, Inc.

Mid-Level Plumbing Engineer

Tustin, CA

$93K - $117K/yr

Mid-Level Plumbing Engineer At Salas O'Brien we tell our clients that we're engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects.

Prosum

Backend Java Engineer (Cloud/DevOps)

Glendale, CA · On-site

$53.50 - $69.25/hr

Strong programming experience in core Java, Python (someone who has built many tools/written many ... Experience building/maintaining enterprise level infrastructure * Been part of the release process

ConsumerDirect, Inc.

Software Developer II

Irvine, CA · On-site

They are seeking a Software Engineer II to join their engineering team, focusing on the design ... Java and Spring (mid-level competency) • Experience building and supporting RESTful APIs and ...

Salas O'Brien, Inc.

Mid-Level Plumbing Engineer

Tustin, CA · On-site

$100 - $150/hr

Provide a superior level of technical services to our clients for their projects and technical support requirements, providing technical and project control direction, and mentoring other engineers ...

Salas O'Brien

Mid-Level Mechanical Engineer

Tustin, CA · On-site

Provide a superior level of technical services to our clients for their projects and technical support requirements, providing technical and project control direction, and mentoring other engineers ...

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

As of Aug 21, 2026, the average hourly pay for mid level java developer in Bellflower, CA is $60.14, according to ZipRecruiter salary data. Most workers in this role earn between $52.50 and $68.56 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 cities near Bellflower, CA are hiring for Mid Level Java Developer jobs?

Cities near Bellflower, 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 Bellflower, CA as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $125,083 per year, or $60.1 per hour.

Mid-Level Plumbing Engineer

Salas O'Brien

Tustin, CA • On-site

$93K - $117K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 11 days ago

Salas O'Brien rating

8.2

Company rating: 8.2 out of 10

Based on 13 frontline employees who took The Breakroom Quiz

161st of 449 rated engineering

Job description

Mid-Level Plumbing Engineer
At Salas O'Brien we tell our clients that we're engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That's why we're committed to living our values every day: inspiring, achieving, and connecting as shared owners of our success with a focus on a sustainable future.
Building for the long-term means that all of our team members can expect to work on amazing projects with a people-first approach to problem solving. It also means that each member of our team has truly limitless potential to build a unique, meaningful, and high-impact career-and they'll receive great total rewards along the way.
About Us:
Founded in 1975, Salas O'Brien is an employee-owned engineering and professional services firm focused on achieving impact for our clients, our team, and the world. We know that tomorrow's requirements are today's opportunities, and we are here to design lasting solutions for pressing challenges.
We work across a variety of industries providing integrated engineering and consulting services. Our specialized experience includes design for data centers, healthcare, science and technology, high-rise buildings, clean energy, education, and other building types as well as structural and building sciences, infrastructure asset management, advanced robotics, and more.
Our technical expertise is paired with an exceptional team of business development, human resources, finance and accounting, information technology, and marketing professionals, all of whom play a key role in bringing our commitments to life every day.
Job Summary:
The Plumbing Engineer will focus on engineering and delivery of plumbing system design for healthcare and other complex facilities. The role will entail managing engineering projects, directing designers & other disciplines, as well as personally performing engineering activities and engaging in project meetings.
Responsibilities:
  • Provide a superior level of technical services to our clients for their projects and technical support requirements, providing technical and project control direction, and mentoring other engineers and designers.
  • Engineer and design plumbing systems, including medical and laboratory piping, medical gases, and specialized healthcare infrastructure.
  • Provide engineering design, evaluation, and planning of plumbing systems for healthcare, life sciences, higher education, and data center market types.
  • Perform engineering calculations, system sizing, and assist with equipment selection.
  • Identify, formulate, and initiate solutions to complex problems requiring multiple-discipline involvement, along with discipline-specific analytical tools.
  • Perform work activities on an individual basis or within a project team with limited need for supervision.
  • Coordinate work activities that affect the quality of project control, scope development, proposals, engineering & design, document control, inspection & testing, and commissioning.
  • Identify and resolve routine problems that involve the use of conflicting or incomplete information.
  • Data gathering and site assessments at customer's facilities.
  • Review and editing of project specifications with minor assistance.
  • Proficient knowledge of California code requirements, including California Building Code (CBC) and HCAI specific requirements.
  • Coordinate with multidisciplinary teams to support project delivery across design and construction phases.
  • Develop bidding documents for process equipment, fabrication, and construction.
  • Ability to review Revit production models and work interactively with support staff in development of project deliverables.
  • Support client interactions and participate in project meetings as needed.
  • Assist with QA/QC reviews to ensure accuracy, quality, and compliance with applicable codes and standards.

Skills:
  • Advanced expertise with Autodesk software (Revit, Navisworks).
  • Ability to comprehend, contribute to, and carry out strategies to manage our relationships with customers, suppliers, and alliance team members
  • Experience at a design engineering firm required.
  • Demonstrated ability to work independently and take initiative to drive projects forward.

Team Contribution & Development:
  • Collaborate with senior engineers and project managers to deliver projects on schedule and within scope.
  • Support proposal development and technical input for projects as needed.
  • Participate in knowledge sharing and continuous improvement of design standards and best practices.
  • Contribute to a positive team environment through effective communication and collaboration.
  • Continue to build technical expertise in specialized plumbing systems.

Qualifications and Experience:
  • Bachelor's Degree in Mechanical Engineering.
  • 5-10 years of experience engineering and managing plumbing systems projects from start to finish for the built environment.
  • Client engagement and business development experience.
  • Registration as P.E. preferred.

Location:
  • Tustin, CA (on-site with remote Fridays).

Travel:
  • Up to 30%.

Compensation & Benefits:
Salas O'Brien health and welfare benefits are designed to invest in you, and in the things you care about. Your health. Your well-being. Your security. Your future. Team members have access to medical, dental, vision, and basic life insurance, a 401(k) plan, and the ability to purchase company stock at a discount. Salas O'Brien has both U.S. and Canadian (PTO) plans for full-time salaried, exempt and non-team members, 10 paid holidays, and paid leave programs for military service and new parents. And certain roles may be eligible for additional rewards, including merit increases, performance discretionary bonus, and stock.
The base salary range for this position is $100,000 to $150,000. Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training.
Equal Opportunity Employment Statement
Salas O'Brien provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, colour, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state/provincial, or local laws. Salas O'Brien will accommodate the disability-related needs of applicants as required by law.
Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.

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