1

Mid Level Software Developer Jobs in Fullerton, CA

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 ... Advanced expertise with Autodesk software (Revit, Navisworks). * Ability to comprehend, contribute ...

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 ... Advanced expertise with Autodesk software (Revit, Navisworks). * Ability to comprehend, contribute ...

Senior Software Engineer

Los Angeles, CA · On-site

$132K - $174K/yr

Required : • 5+ years of experience in backend or systems-level software development. • Professional experience in C, C++, Rust, or other systems programming languages. • Strong understanding ...

Senior Software Engineer

Los Angeles, CA · On-site

$132K - $174K/yr

Required : • 5+ years of experience in backend or systems-level software development. • Professional experience in C, C++, Rust, or other systems programming languages. • Strong understanding ...

Mechanical Engineer At Salas O'Brien we tell our clients that we're engineered for impact. This ... Advanced expertise with Autodesk software (Revit, Navisworks). * Ability to perform HVAC load ...

Senior Software Engineer

Los Angeles, CA · On-site

$150K - $212K/yr

Senior Software Engineer Parallel Systems is seeking a Senior Software Engineer to design, build ... Develop and maintain system-level software written primarily in Rust. * Optimize existing codebases ...

Senior Software Engineer

Los Angeles, CA · On-site

$150K - $212K/yr

Senior Software Engineer Parallel Systems is seeking a Senior Software Engineer to design, build ... Develop and maintain system-level software written primarily in Rust. * Optimize existing codebases ...

Showing results 41-60

Mid Level Software Developer information

See Fullerton, CA salary details

$50.1K

$116.7K

$173.2K

How much do mid level software developer jobs pay per year?

As of Sep 6, 2026, the average yearly pay for mid level software developer in Fullerton, CA is $116,687.00, according to ZipRecruiter salary data. Most workers in this role earn between $93,900.00 and $135,600.00 per year, depending on experience, location, and employer.

What is a mid level software developer?

A Mid Level Software Developer is a professional with a few years of experience who contributes to designing, coding, testing, and maintaining software applications. They work independently on tasks but also collaborate with senior developers and teams to implement solutions. Their role often includes debugging code, optimizing performance, and ensuring best practices in development. Mid-level developers are expected to have a solid understanding of programming languages, frameworks, and software development life cycles. They may also mentor junior developers and participate in code reviews to maintain code quality.

What are the typical daily responsibilities of a mid level software developer?

As a Mid Level Software Developer, your daily responsibilities often include writing and reviewing code, participating in code reviews, collaborating with colleagues on project requirements, and troubleshooting bugs or technical issues. You may also be involved in designing features, writing unit tests, and participating in regular stand-up meetings as part of an agile team. Additionally, you'll interact with product managers, QA engineers, and other team members to ensure the software meets project deadlines and quality standards. This role offers the chance to take on increasing ownership of projects while continuing to learn and grow professionally.

What are the key skills and qualifications needed to thrive in the mid level software developer position, and why are they important?

To thrive as a Mid Level Software Developer, you should have solid programming skills in languages like Java, Python, or JavaScript, along with a relevant bachelor's degree or equivalent experience. Familiarity with version control systems such as Git, frameworks like React or Spring, and knowledge of agile development practices are typically required. Effective problem-solving, clear communication, and a collaborative mindset are valuable soft skills in this position. These skills enable you to build reliable software, contribute to team projects, and adapt to evolving technical challenges.

What are the most commonly searched types of Software Developer jobs in Fullerton, CA?

The most popular types of Software Developer jobs in Fullerton, CA are:

What are popular job titles related to Mid Level Software Developer jobs in Fullerton, CA?

For Mid Level Software Developer jobs in Fullerton, CA, the most frequently searched job titles are:

What job categories do people searching Mid Level Software Developer jobs in Fullerton, CA look for?

The top searched job categories for Mid Level Software Developer jobs in Fullerton, CA are:

What cities near Fullerton, CA are hiring for Mid Level Software Developer jobs?

Cities near Fullerton, CA with the most Mid Level Software Developer job openings:

Infographic showing various Mid Level Software Developer job openings in Fullerton, CA as of August 2026, with employment types broken down into 83% Full Time, 13% Part Time, 2% Temporary, and 2% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $116,687 per year, or $56.1 per hour.

Mid-Level Plumbing Engineer

Salas O'Brien, Inc.

Tustin, CA • On-site

$93K - $117K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 27 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

162nd of 453 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.


What Salas O'Brien employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom