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Cro Developer Jobs in Fontana, CA (NOW HIRING)

Analytical Chemist I

Pomona, CA · On-site

$19.10 - $24.10/hr

Experience in a toxicology, pharmaceutical, environmental, or CRO laboratory. Hands-on experience ... We deliver agile, scalable talent solutions across IT, engineering, life sciences, clinical, and ...

Analytical Chemist I

Pomona, CA · On-site

$19 - $24/hr

Nice to Have: * Experience in a toxicology, pharmaceutical, environmental, or CRO laboratory ... We deliver agile, scalable talent solutions across IT, engineering, life sciences, clinical, and ...

Analytical Chemist I

Pomona, CA · On-site

$19.10 - $24.10/hr

Nice to Have: * Experience in a toxicology, pharmaceutical, environmental, or CRO laboratory ... We deliver agile, scalable talent solutions across IT, engineering, life sciences, clinical, and ...

Cro Developer information

See Fontana, CA salary details

$16

$61

$76

How much do cro developer jobs pay per hour?

As of Aug 25, 2026, the average hourly pay for cro developer in Fontana, CA is $61.02, according to ZipRecruiter salary data. Most workers in this role earn between $55.48 and $72.36 per hour, depending on experience, location, and employer.

What is a CRO developer?

A CRO Developer is a specialist who focuses on Conversion Rate Optimization (CRO) for websites and digital products. Their main role is to implement and test changes to web pages—using tools like A/B testing and analytics—to increase the percentage of visitors who complete a desired action, such as making a purchase or filling out a form. CRO Developers work closely with marketing and UX teams to identify pain points in the user journey and apply data-driven solutions. They typically possess skills in front-end development, analytics platforms, and user experience principles. By continuously optimizing websites, CRO Developers help businesses achieve better results from their online traffic.

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

To thrive as a CRO Developer, you need expertise in web development (HTML, CSS, JavaScript), A/B testing methodologies, and a solid understanding of conversion rate optimization principles, often supported by a relevant degree or certification. Familiarity with tools like Google Optimize, Optimizely, VWO, Google Analytics, and tag management systems is typically required. Strong analytical thinking, attention to detail, and effective communication skills help you collaborate with marketing and design teams to drive impactful testing strategies. These skills and qualities are crucial for improving user experience and maximizing website conversion rates, directly impacting business growth.

What are some of the common challenges faced by a CRO developer when optimizing conversion rates across different platforms?

CRO Developers often encounter the challenge of ensuring that conversion optimizations are effective across various devices, browsers, and user segments. Balancing speed of implementation with thorough A/B testing and data analysis can also be demanding, as changes must be both technically sound and data-driven. Additionally, collaborating closely with designers, marketers, and analysts is essential to align technical solutions with broader business goals, which requires strong communication skills and adaptability.

What is the difference between Cro Developer vs Data Analyst?

AspectCro DeveloperData Analyst
Required CredentialsWeb development certifications, knowledge of CRO toolsData analysis certifications, proficiency in SQL and Excel
Work EnvironmentDigital marketing teams, e-commerce companiesBusiness intelligence teams, research firms
Industry UsageOnline retail, SaaS platformsFinance, healthcare, marketing

While Cro Developers focus on optimizing website conversions through A/B testing and user experience improvements, Data Analysts interpret data to inform business decisions. Both roles require analytical skills but serve different functions within digital and data-driven industries.

Is cro in demand?

Conversion Rate Optimization (CRO) specialists are in increasing demand as companies focus on improving website performance and user experience. Skills in data analysis, A/B testing, and tools like Google Optimize or Optimizely are highly valued in digital marketing and e-commerce roles.

What job categories do people searching Cro Developer jobs in Fontana, CA look for?

The top searched job categories for Cro Developer jobs in Fontana, CA are:

What cities near Fontana, CA are hiring for Cro Developer jobs?

Cities near Fontana, CA with the most Cro Developer job openings:

Validation Engineer

La Verne, CA • On-site

Integrated Resources INC
Recruiting and Staffing Services • 51 - 200 employees

Full-time

Re-posted 7 days ago


Job description

Company Description

Integrated Resources, Inc is a premier staffing firm recognized as one of the tri-states most well-respected professional specialty firms. IRI has built its reputation on excellent service and integrity since its inception in 1996. Our mission centers on delivering only the best quality talent, the first time and every time. We provide quality resources in four specialty areas: Information Technology (IT), Clinical Research, Rehabilitation Therapy and Nursing.

Job Description

Title: Validation Engineer - II

Location: 91750 La Verne, CA

Duration: 6 Months

Description:

  • Responsible for performing validation of equipment, utility systems, facilities, processes and/or automation systems by following approved standard operating procedures (SOPs), current Good Manufacturing Practices (GMPs) and all other regulatory requirements.
  • Executes test plans according to approved procedures, collects samples, tabulates test results, and organizes data packages.
  • Compiles and analyzes validation data, prepares reports and makes recommendations for changes and/or improvements
  • May also investigate and trouble-shoot problems which occur, and determine solutions.
  • Coordinates and executes validation change control and preparation of draft protocols, reports and data tables.
  • Maintains all documentation pertaining to validation.
  • May assist in developing procedures and/or protocols.
  • Coordinates contract personnel through completion of assignments.
  • Works on cross-functional project teams as required.
  • May provide day-to-day guidance and training to other validation technicians.
  • Serves as an information resource to validation technicians, contractors and vendors.
  • Resolves validation issues of moderate scope with limited direct supervision.
  • Understanding and application of validation principles, concepts, practices, and standards
  • Working knowledge of equipment and systems, preferably experience in packaging equipment and vision system
  • Proficient in current Good Manufacturing Practices (GMPs) and familiar with industrial practice
  • Excellent verbal, written, and interpersonal communication skills
Additional Information

Kind Regards,

Sabanaaz Shaikh

Clinical Recruiter

Integrated Resources, Inc.

IT Life Sciences Allied Healthcare CRO

Gold Seal JCAHO Certified for Health Care Staffing

"INC 5000's FASTEST GROWING, PRIVATELY HELD COMPANIES" (8th Year in a Row)



Integrated Resources logo

About Integrated Resources

Sourced by ZipRecruiter

Integrated Resources Inc (IRI), based in Edison, NJ, US, is an esteemed player in the staffing solutions industry with a credible presence on their official website irionline.com. Notably, IRI provides a range of professional staffing services including contract, contract-to-hire, and direct hire solutions to a wide spectrum of industries such as healthcare, life sciences, manufacturing, financial, insurance, and others. Since its inception, IRI has been committed to delivering top-talent and optimum solutions to meet its clients' diverse needs.

Industry

Recruiting and staffing services

Company size

51 - 200 Employees

Headquarters location

Edison, NJ, US

Year founded

1996