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Flex Developer Jobs in California (NOW HIRING)

Role: Sr. Flex Developer Work Location: Palo Alto, CA Start date: ASAP End Date: 1 year with extension highly likely Summary: Our client is looking for a Sr. Flex Developer to work on their vSphere ...

Company Description Role: Sr. Flex Developer Work Location: Palo Alto, CA Start date: ASAP End Date: 1 year with extension highly likely Summary: Our client is looking for a Sr. Flex Developer to ...

Test Engineer

Milpitas, CA · On-site

$114K - $157K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Flex is the diversified manufacturing partner of choice that helps market-leading brands design ... Reporting to the Test Engineering Manager the Test Engineer will be responsiblefor implementing and ...

Quality Engineer

Milpitas, CA · On-site

$102K - $140K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Flex is the diversified manufacturing partner of choice that helps market-leading brands design ... The Quality Engineer will be maintaining quality engineering programs, standards and improvements ...

Quality Engineer

Milpitas, CA · On-site

$102K - $140K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Flex is the diversified manufacturing partner of choice that helps market-leading brands design ... The Quality Engineer will be maintaining quality engineering programs, standards and improvements ...

PCBA Process Engineer

Milpitas, CA · On-site

$167K - $230K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Flex is the diversified manufacturing partner of choice that helps market-leading brands design ... This position will support process engineering activities across new product introduction ...

Process Engineer

Milpitas, CA · On-site

$114K - $157K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Flex is the diversified manufacturing partner of choice that helps market-leading brands design ... Reporting to the Operations Engineering Manager, the Process Engineer is responsible for process ...

Environment Health & Safety Engineer

Milpitas, CA · On-site

$99K - $137K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Flex is the diversified manufacturing partner of choice that helps market-leading brands design ... Reporting to the EH&S Manager, the EH&S Engineer will be responsible of developing, implementing ...

Test Engineer

Milpitas, CA · On-site

$114K - $157K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Flex is the diversified manufacturing partner of choice that helps market-leading brands design ... Reporting to the Test Engineering Manager the Test Engineer will be responsible for implementing ...

Sr Manager, Software Engineering

Milpitas, CA · On-site

$195K - $268K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Flex is the diversified manufacturing partner of choice that helps market-leading brands design ... Improve code quality, increase developer productivity. Application Modernization: * Refactor ...

Quality Engineer

Milpitas, CA · On-site

$102K - $140K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Flex is the diversified manufacturing partner of choice that helps market-leading brands design ... Job Summary Quality Engineer will be based in Milpitas, CA , reporting to the Director of ...

Quality Engineer

Milpitas, CA · On-site

$102K - $140K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Flex is the diversified manufacturing partner of choice that helps market-leading brands design ... Job Summary Quality Engineer will be based in Milpitas, CA , reporting to the Director of ...

Process Engineer

Milpitas, CA · On-site

$114K - $157K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Flex is the diversified manufacturing partner of choice that helps market-leading brands design ... Reporting to the Operations Engineering Manager, the Process Engineer is responsible for process ...

Staff Industrial Engineer

Milpitas, CA · On-site

$81K - $110K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Flex is the diversified manufacturing partner of choice that helps market-leading brands design ... The Staff Industrial Engineer will be responsible for driving operational excellence through ...

Sr Director, Operations Engineering

San Jose, CA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Flex is the diversified manufacturing partner of choice that helps market-leading brands design ... This leader will establish a unified global engineering model that enables scalable growth ...

Process Engineer

Fontana, CA · On-site

$86K - $118K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems ... The " Process Engineer " will be based in Fontana, Ca , reporting to the Director of Engineering.

New

Marketing Communications Manager - Power

San Jose, CA · On-site

$153K - $211K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... Flex's technical capabilities-particularly in Power Electronics -to drive customer engagement and business growth. This role bridges engineering expertise with market insights to create compelling ...

Environment Health & Safety Engineer

Milpitas, CA · On-site

$99K - $137K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Flex is the diversified manufacturing partner of choice that helps market-leading brands design ... Reporting to the EH&S Manager, the EH&S Engineer will be responsible of developing, implementing ...

Technical Program Manager

Milpitas, CA · On-site

$120K - $165K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... Engineering Is Sponsorship Available? No Flex is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on ...

Flex DFM Engineer

Cupertino, CA · On-site

$90K - $116K/yr

Description A Flex DFM Engineer possesses a deep knowledge of the processes and materials used to create flexible printed circuits. -You will provide maintenance of Apple's general specification and ...

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Showing results 1-20

Flex Developer information

See California salary details

$10

$44

$85

How much do flex developer jobs pay per hour?

As of Aug 13, 2026, the average hourly pay for flex developer in California is $44.17, according to ZipRecruiter salary data. Most workers in this role earn between $23.54 and $56.49 per hour, depending on experience, location, and employer.

What is a flex developer?

A Flex Developer is a software developer who specializes in building applications using Adobe Flex, a framework for creating rich internet applications (RIAs) that run on Adobe Flash Player or Adobe AIR. They use ActionScript, MXML, and other web technologies to develop interactive and multimedia-rich user interfaces. Flex Developers often work on enterprise applications, dashboards, or media-heavy applications that require a high level of engagement. Although Adobe has discontinued support for Flash Player, some legacy systems still require Flex expertise.

What are the typical projects or responsibilities for a flex developer?

Flex Developers are commonly responsible for designing, coding, and maintaining interactive applications using Adobe Flex, often integrating these with back-end services and databases. They typically collaborate with UI/UX designers to implement visually appealing and user-friendly interfaces, and work hand-in-hand with QA teams to troubleshoot and resolve application bugs. Projects may range from internal enterprise dashboards to customer-facing web applications, depending on the organization's focus. Additionally, Flex Developers are often expected to stay updated with evolving frameworks and contribute to optimizing existing applications for better performance and scalability.

What are the key skills and qualifications needed to thrive as a flex developer?

To thrive as a Flex Developer, you need strong proficiency in programming languages such as ActionScript and frameworks like Adobe Flex, along with experience in UI/UX development for web and desktop applications. Familiarity with integrated development environments (IDEs) such as Adobe Flash Builder and knowledge of related technologies like XML, Java, or web services is important, and certifications in software development can be advantageous. Excellent problem-solving skills, attention to detail, and effective collaboration with designers and back-end developers are highly valued soft skills. These qualifications are essential to efficiently build, maintain, and enhance dynamic, user-friendly enterprise applications that meet client requirements.

What are the most commonly searched types of Developer jobs in California?

The most popular types of Developer jobs in California are:

What cities in California are hiring for Flex Developer jobs?

Cities in California with the most Flex Developer job openings:

Infographic showing various Flex Developer job openings in California as of August 2026, with employment types broken down into 1% As Needed, 73% Full Time, 18% Part Time, and 8% Contract. Highlights an 94% Physical, 3% Hybrid, and 3% Remote job distribution, with an average salary of $91,875 per year, or $44.2 per hour.

Contractor

Re-posted 24 days ago


Job description

Job Description

Role: Sr. Flex Developer
Work Location: Palo Alto, CA
Start date: ASAP
End Date: 1 year with extension highly likely
Summary:
Our client is looking for a Sr. Flex Developer to work on their vSphere Web Client Product.
The frontend is written entirely in Adobe Flex and the backend is written in BlazeDS and Java.
Responsibilities
Become an expert in technical aspects of the product
Perform hands-on software design and development in ActionScript, Flex, ActionScript, Java/J2EE, Spring BlazeDS and Eclipse Virgo.
Provide work estimates for proposed projects
Work with QA to ensure high quality of delivered product
Cross-train developers on product features that are implemented
Develop and execute unit tests for product components
Work closely with management to determine feasibility of product features
Work closely with User Experience team to develop UI wireframes
Perform peer code reviews and provide feedback
Promote high quality and timely completion of projects
Work with geographically distributed teams

Qualifications

Qualifications
BS in Computer Science or equivalent degree required
8+ years of software development experience with emphasis on user-oriented development
Expertise in Flash-based technologies with 4+ years of Flex SDK 3 and/or Flex SDk 4 and ActionScript programming experience.
6+ Experience with Java/J2EE, Spring 3.x, Spring/BlazeDS is a must.
Experience with Flex Builder 4.
In depth knowledge of software engineering and object-oriented programming principles.
Experience with design patterns and refactoring.
Experience with XML and XML-related APIs
Familiarity and past work experience with design specification methodologies (Use Cases, UML)
Hands-on experience with web applications.
Exposure to Test Driven Development and unit testing is helpful
Experience with open source web technologies such as Ant, Maven and Jenkins

Additional Information

All your information will be kept confidential according to EEO guidelines.