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Assistant Developer Jobs in Walnut, CA (NOW HIRING)

Network Relations I

Rancho Cucamonga, CA · Remote

$16.90 - $26.92/hr

ESSENTIAL FUNCTIONS & RESPONSIBILITIES: * Assist Developer with implementing medical providers, using written and verbal communication * Verify all provider signatures, contracts and documentation ...

Network Relations I

Rancho Cucamonga, CA · On-site

$16.90 - $26.92/hr

ESSENTIAL FUNCTIONS & RESPONSIBILITIES: * Assist Developer with implementing medical providers, using written and verbal communication * Verify all provider signatures, contracts and documentation ...

Reliability Engineer

Long Beach, CA

$107K - $135K/yr

Perform reliability predictions using a variety of methodologies, including electronics reliability predictions * Assist engineering teams in performing trade studies * Develop and maintain ...

Showing results 21-40

Assistant Developer information

See Walnut, CA salary details

$16

$25

$43

How much do assistant developer jobs pay per hour?

As of Aug 15, 2026, the average hourly pay for assistant developer in Walnut, CA is $25.21, according to ZipRecruiter salary data. Most workers in this role earn between $19.38 and $27.45 per hour, depending on experience, location, and employer.

How does an assistant developer typically collaborate with senior developers and other team members during a project?

As an Assistant Developer, you will work closely with senior developers by supporting code development, testing, and documentation tasks. Collaboration usually involves regular code reviews, daily stand-up meetings, and pairing sessions to troubleshoot issues or implement new features. You may also communicate with designers, project managers, and QA testers to ensure your contributions align with project goals and standards. This environment offers valuable learning opportunities and helps you develop both technical and teamwork skills essential for career growth.

What are the key skills and qualifications needed to thrive as an assistant developer?

To thrive as an Assistant Developer, you need a solid understanding of programming fundamentals, familiarity with core languages like JavaScript, Python, or Java, and typically a relevant degree or coding bootcamp experience. Experience with version control systems such as Git, basic knowledge of IDEs, and exposure to databases are commonly required, while certifications like Microsoft or Oracle can be beneficial. Strong problem-solving abilities, attention to detail, and a willingness to learn make candidates stand out in this role. These skills and qualities are essential for effectively supporting software projects, adapting to new technologies, and contributing to collaborative development teams.

What is an assistant developer?

Assistant Developers are entry-level professionals who support software development teams by assisting with coding, debugging, testing, and documentation tasks. They often work under the supervision of senior developers, learning best practices and contributing to projects as they develop their technical skills. Assistant Developers typically have foundational knowledge in programming languages and software development methodologies and help ensure that projects run smoothly by handling routine tasks and providing support where needed.

What is the difference between Assistant Developer vs Junior Developer?

AspectAssistant DeveloperJunior Developer
Required CredentialsTypically an associate degree or relevant certificationsUsually an associate degree or coding bootcamp certification
Work EnvironmentSupportive team, assisting senior developers in projectsHands-on coding, learning, and executing tasks under supervision
Employer & Industry UsageCommon in tech companies, startups, and IT departmentsWidely used across software development firms and tech industries
Search & Comparison IntentOften searched by those starting in tech roles or seeking entry-level positionsSimilar search intent, focusing on entry-level development roles

The main difference between an Assistant Developer and a Junior Developer lies in their responsibilities and experience level. Assistant Developers typically support senior team members and focus on learning, while Junior Developers actively write code and handle tasks independently under supervision. Both roles are entry-level and require similar educational backgrounds, but the Junior Developer role emphasizes hands-on coding experience.

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

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

What are popular job titles related to Assistant Developer jobs in Walnut, CA?

For Assistant Developer jobs in Walnut, CA, the most frequently searched job titles are:

What cities near Walnut, CA are hiring for Assistant Developer jobs?

Cities near Walnut, CA with the most Assistant Developer job openings:

Assistant Vice President, Mechanical Engineer - Buildings

WSP

Irvine, CA • On-site

$143K - $213K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 14 days ago


WSP rating

8.6

Company rating: 8.6 out of 10

Based on 69 frontline employees who took The Breakroom Quiz

17th of 72 rated business consultants


Job description

This Opportunity

WSP is currently initiating a search for an Assistant Vice President, Mechanical Engineer to join our Property & Buildings team in Irvine, CA.

This role is ideal for a licensed Mechanical Engineer with strong healthcare project experience who brings a balance of technical leadership, project delivery, and client engagement. You will support the delivery of complex healthcare facilities while helping to grow WSP's presence in the Southern California market.

At WSP, we are driven by inspiring the right people to be part of our future-focused business objectives. Our collaborative culture allows us to deliver innovative solutions across the built environment.

Your Impact

  • Serve as a technical lead for mechanical engineering design on complex healthcare projects, including hospitals, medical centers, and life sciences facilities
  • Lead and contribute to the full project lifecycle, from planning and design through construction and close-out
  • Oversee design of HVAC systems, air distribution, hydronic systems, plumbing, and central utility plants
  • Ensure compliance with healthcare codes, standards, and local regulations
  • Act as a key client interface, supporting project execution and long-term relationship development
  • Support business development efforts, including pursuits, proposals, and client strategy
  • Coordinate with multi-disciplinary teams to deliver integrated and high-quality solutions
  • Mentor and guide junior engineers, contributing to team development and technical excellence
  • Prepare and review technical reports, calculations, and specifications

Who You Are

Required Qualifications

  • Bachelor's Degree in Mechanical Engineering or Architectural Engineering
  • 10+ years of relevant experience in mechanical engineering design for building systems
  • Demonstrated experience in healthcare facility design and delivery
  • Professional Engineer (PE) license required
  • Strong knowledge of HVAC systems, mechanical design principles, and healthcare codes/standards
  • Experience supporting projects from design through construction
  • Proven ability to work in a client-facing, leadership role
  • Proficiency with Revit, AutoCAD, and related design tools

Preferred Qualifications

  • Experience leading large, complex healthcare projects
  • Established client relationships or network within the Southern California market
  • Experience contributing to business development and proposals
  • LEED AP or other sustainability credentials
  • Experience mentoring and developing engineering staff

WSP Benefits:  

WSP provides a comprehensive suite of benefits focused on a providing health and financial stability throughout the employee's career. These benefits include coverage related to medical, dental, vision, disability, and life; retirement savings; paid sick leave; paid vacation (or other personal time); paid parental leave; and paid time off for purposes of bereavement, voting, and/or attendance at naturalization proceedings.  

Compensation: 

Expected Salary: $143,600- $213,200

WSP USA is providing the compensation range that the company in good faith believes it might pay and offer for this position, based on the successful applicant's education, experience, knowledge, skills, abilities in addition to internal equity and specific geographic location. WSP USA reserves the right to ultimately pay more or less than the posted range and offer additional benefits and other compensation, depending on circumstances not related to an applicant's sex or other status protected by local, state, and/or federal law. 

#LI-JM1

About WSP

WSP USA is the U.S. operating company of WSP, one of the world's leading engineering and professional services firms. Dedicated to serving local communities, we are engineers, planners, technical experts, strategic advisors and construction management professionals. WSP USA designs lasting solutions in the buildings, transportation, energy, water and environment markets. With more than 15,000 employees in over 300 offices across the U.S., we partner with our clients to help communities prosper.

www.wsp.com

WSP provides a flexible and agile workplace model while meeting client needs. Employees are also afforded a comprehensive suite of benefits including medical, dental, vision, disability, life, and retirement savings focused on providing health and financial stability throughout the employee's career.

At WSP, we want to give our employees the challenges they seek to grow their careers and knowledge base. Your daily contributions to your team will be essential in meeting client objectives, goals and challenges. Are you ready to get started?

WSP USA (and all of its U.S. companies) is an Equal Opportunity Employer Race/Age/Color/Religion/Sex/Sexual Orientation/Gender Identity/National Origin/Disability or Protected Veteran Status.

The selected candidate must be authorized to work in the United States.

NOTICE TO THIRD PARTY AGENCIES:

WSP does not accept unsolicited resumes from recruiters, employment agencies, or other staffing services. Unsolicited resumes include any resume or hiring document sent to WSP in the absence of a signed Service Agreement where WSP has expressly requested recruitment/staffing services specific to the position at hand.  Any unsolicited resumes, including those submitted to hiring managers or other business leaders, will become the property of WSP and WSP will have the right to hire that candidate without reservation - no fee or other compensation will be owed or paid to the recruiter, employment agency, or other staffing service. 


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