Senior Campaign Manager, Precision
$59K - $86K/yr
Support testing strategies to drive performance insights and innovation, including overseeing ... Temporary roles may be eligible to participate in our freelancer/temporary employee medical plan ...
$59K - $86K/yr
Support testing strategies to drive performance insights and innovation, including overseeing ... Temporary roles may be eligible to participate in our freelancer/temporary employee medical plan ...
$59K - $86K/yr
Support testing strategies to drive performance insights and innovation, including overseeing ... Temporary roles may be eligible to participate in our freelancer/temporary employee medical plan ...
Burbank, CA · On-site
$59K - $86K/yr
Support testing strategies to drive performance insights and innovation, including overseeing ... Temporary roles may be eligible to participate in our freelancer/temporary employee medical plan ...
Burbank, CA · On-site
$59K - $86K/yr
Support testing strategies to drive performance insights and innovation, including overseeing ... Temporary roles may be eligible to participate in our freelancer/temporary employee medical plan ...
Agency, developer, freelancer, and digital partner scopes, performance, and accountability. * The ... Build a disciplined creative testing roadmap with Creative and Social using customer insights ...
Agency, developer, freelancer, and digital partner scopes, performance, and accountability. * The ... Build a disciplined creative testing roadmap with Creative and Social using customer insights ...
Agency, developer, freelancer, and digital partner scopes, performance, and accountability. * The ... Build a disciplined creative testing roadmap with Creative and Social using customer insights ...
Quick apply
Agency, developer, freelancer, and digital partner scopes, performance, and accountability. * The ... Build a disciplined creative testing roadmap with Creative and Social using customer insights ...
Agency, developer, freelancer, and digital partner scopes, performance, and accountability. * The ... Build a disciplined creative testing roadmap with Creative and Social using customer insights ...
Quick apply
Agency, developer, freelancer, and digital partner scopes, performance, and accountability. * The ... Build a disciplined creative testing roadmap with Creative and Social using customer insights ...
Los Gatos, CA · On-site
$110K - $115K/yr
Agency, developer, freelancer, and digital partner scopes, performance, and accountability. * The ... Build a disciplined creative testing roadmap with Creative and Social using customer insights ...
Los Gatos, CA · On-site
$110K - $115K/yr
Agency, developer, freelancer, and digital partner scopes, performance, and accountability. * The ... Build a disciplined creative testing roadmap with Creative and Social using customer insights ...
Dermsquared is seeking an experienced Freelance Webinar Registration Marketing Specialist to drive ... Create social asset variations for campaign testing and optimization. Performance Optimization
Dermsquared is seeking an experienced Freelance Webinar Registration Marketing Specialist to drive ... Create social asset variations for campaign testing and optimization. Performance Optimization
Dermsquared is seeking an experienced Freelance Webinar Registration Marketing Specialist to drive ... Create social asset variations for campaign testing and optimization. Performance Optimization
Dermsquared is seeking an experienced Freelance Webinar Registration Marketing Specialist to drive ... Create social asset variations for campaign testing and optimization. Performance Optimization
Irvine, CA · On-site
Manage relationships with external agencies, production partners, and freelance creative talent ... Oversee performance creative optimization using A/B testing and data insights * Drive e-commerce ...
Irvine, CA · On-site
Manage relationships with external agencies, production partners, and freelance creative talent ... Oversee performance creative optimization using A/B testing and data insights * Drive e-commerce ...
Irvine, CA · On-site
Manage relationships with external agencies, production partners, and freelance creative talent ... Oversee performance creative optimization using A/B testing and data insights * Drive e-commerce ...
Quick apply
Irvine, CA · On-site
Manage relationships with external agencies, production partners, and freelance creative talent ... Oversee performance creative optimization using A/B testing and data insights * Drive e-commerce ...
Dermsquared is seeking an experienced Freelance Webinar Registration Marketing Specialist to drive ... Create social asset variations for campaign testing and optimization. Performance Optimization
Dermsquared is seeking an experienced Freelance Webinar Registration Marketing Specialist to drive ... Create social asset variations for campaign testing and optimization. Performance Optimization
Dermsquared is seeking an experienced Freelance Webinar Registration Marketing Specialist to drive ... Create social asset variations for campaign testing and optimization. Performance Optimization
Dermsquared is seeking an experienced Freelance Webinar Registration Marketing Specialist to drive ... Create social asset variations for campaign testing and optimization. Performance Optimization
Los Angeles, CA · On-site
$90/hr
... testing at volume, and iterating based on real-time performance Who You Are You bring 3+ years of ... freelance creators You're based in Los Angeles - this role requires regular in-person presence at ...
Los Angeles, CA · On-site
$90/hr
... testing at volume, and iterating based on real-time performance Who You Are You bring 3+ years of ... freelance creators You're based in Los Angeles - this role requires regular in-person presence at ...
Los Angeles, CA · On-site
$90/hr
... testing at volume, and iterating based on real-time performance Who You Are You bring 3+ years of ... freelance creators You're based in Los Angeles - this role requires regular in-person presence at ...
Los Angeles, CA · On-site
$90/hr
... testing at volume, and iterating based on real-time performance Who You Are You bring 3+ years of ... freelance creators You're based in Los Angeles - this role requires regular in-person presence at ...
Los Angeles, CA · On-site
$90/hr
... concepts, testing at volume, and iterating based on real-time performance Who You Are ???? You ... freelance creators ???? You're based in Los Angeles -- this role requires regular in-person ...
Quick apply
Los Angeles, CA · On-site
$90/hr
... concepts, testing at volume, and iterating based on real-time performance Who You Are ???? You ... freelance creators ???? You're based in Los Angeles -- this role requires regular in-person ...
San Diego, CA · On-site
$50K - $60K/yr
... performance data, and A/B testing to continuously optimize Amazon listings and make the next ... Professional, freelance, or a serious personal or school project all count. * đź”— A portfolio or ...
San Diego, CA · On-site
$50K - $60K/yr
... performance data, and A/B testing to continuously optimize Amazon listings and make the next ... Professional, freelance, or a serious personal or school project all count. * đź”— A portfolio or ...
Los Angeles, CA · On-site
$55 - $65/hr
Define measurable growth goals, KPIs, and testing frameworks, and continuously optimize performance ... Experience working as a freelancer, independent creator, or within a lean content team. * Portfolio ...
Quick apply
Los Angeles, CA · On-site
$55 - $65/hr
Define measurable growth goals, KPIs, and testing frameworks, and continuously optimize performance ... Experience working as a freelancer, independent creator, or within a lean content team. * Portfolio ...
San Diego, CA · On-site
$50K - $60K/yr
... performance data, and A/B testing to continuously optimize Amazon listings and make the next ... Professional, freelance, or a serious personal or school project all count. * A portfolio or two to ...
Quick apply
San Diego, CA · On-site
$50K - $60K/yr
... performance data, and A/B testing to continuously optimize Amazon listings and make the next ... Professional, freelance, or a serious personal or school project all count. * A portfolio or two to ...
Sunnyvale, CA · On-site
Analytics, A/B split testing, experiments, conversion rates should be second nature to you. Do you ... Manage freelancers for content generation and link-building. * Implement Paid Search/SEO strategies ...
Sunnyvale, CA · On-site
Analytics, A/B split testing, experiments, conversion rates should be second nature to you. Do you ... Manage freelancers for content generation and link-building. * Implement Paid Search/SEO strategies ...
Los Angeles, CA · On-site +1
$80K - $100K/yr
Use Meta performance data to learn and iterate , identifying winning angles, hooks, messages, and ... Completed internships in a related field, engaged in freelance work, or personal projects can be ...
Los Angeles, CA · On-site +1
$80K - $100K/yr
Use Meta performance data to learn and iterate , identifying winning angles, hooks, messages, and ... Completed internships in a related field, engaged in freelance work, or personal projects can be ...
A Freelance Performance Testing job involves assessing the speed, stability, scalability, and responsiveness of applications or systems under varying workloads. Freelancers in this role typically use tools like JMeter, LoadRunner, or Gatling to simulate real-world user traffic and identify performance bottlenecks. They work independently with different clients, analyzing performance issues and providing recommendations for optimization. This role requires strong analytical skills, experience with performance testing frameworks, and the ability to interpret test results effectively.
To thrive as a Freelance Performance Testing professional, you need strong analytical skills, expertise in software testing methodologies, and a background in computer science or related fields. Experience with performance testing tools such as JMeter, LoadRunner, or Gatling, and relevant certifications like ISTQB or specialized performance testing credentials are highly valuable. Effective communication, time management, and the ability to clearly report findings to both technical and non-technical stakeholders distinguish top freelancers in this field. These skills ensure accurate assessment of application performance, timely delivery of projects, and clear client collaboration, all of which are crucial for repeat business and reputation.
Freelance performance testers working remotely often encounter challenges such as gaining access to secure testing environments, aligning with client teams across different time zones, and collecting comprehensive requirements for test scenarios. Communication barriers may arise, requiring clear documentation and proactive status updates to keep stakeholders informed. Additionally, freelancers need to manage their own schedules and resources to deliver high-quality results within tight deadlines. Overcoming these challenges requires strong organizational skills, adaptability, and the ability to quickly build rapport with client teams to ensure smooth project delivery.
The most popular types of Performance Testing jobs in California are:
For Freelance Performance Testing jobs in California, the most frequently searched job titles are:
The top searched job categories for Freelance Performance Testing jobs in California are:
Cities in California with the most Freelance Performance Testing job openings:

Burbank, CA
$59K - $86K/yr
Full-time
Medical, Dental, Vision, Retirement, PTO
Re-posted 17 days ago
Oversee the execution and performance of programmatic media campaigns from launch through support and optimization
Support testing strategies, oversee campaign optimizations, and analyze report data to drive performance insights
Communicate and collaborate with internal teams and client counterparts regarding campaign delivery, direction, and updates
6.1
Based on 5 frontline employees who took The Breakroom Quiz
Zenith is a full-service media agency with capabilities and expertise across all channels and disciplines. Zenith is part of Publicis Media, the #1 media buying network in the Americas and #2 globally. As "The ROI Agency," Zenith's expertise lies in driving real, tangible business outcomes, not just media metrics, that will have a measurable effect on our clients' business. Every investment we make has an ROI mindset-not just for our clients, but for our agency at large. We're focused on driving the maximum value for our people, our capabilities and our media investments for some of the world's leading brands.
OverviewThe Sr. Campaign Manager will be responsible for overseeing the execution and performance of programmatic media campaigns from launch through support and optimization. This role plays a critical part in driving results through strategic media management, testing initiatives, and close collaboration with client counterparts to ensure alignment and clarity across all campaign efforts.
ResponsibilitiesOur Publicis Groupe motto "Viva La Difference" means we're better together, and we believe that our differences make us stronger. It means we honor and celebrate all identities, across all facets of intersectionality, and it underpins all that we do as an organization. We are focused on fostering belonging and creating equitable & inclusive experiences for all talent.Â
Publicis Groupe provides robust and inclusive benefit programs and policies to support the evolving and diverse needs of our talent and enable every person to grow and thrive. Our benefits package includes medical coverage, dental, vision, disability, 401K,  as well as parental and family care leave, family forming assistance, tuition reimbursement, and flexible time off.
If you require accommodation or assistance with the application or onboarding process specifically, please contact USMSTACompliance@publicis.com. All your information will be kept confidential according to EEO guidelines.
Compensation Range: $64,000- $80,000 Annually. This is the pay range the Company believes it will pay for this position at the time of this posting. Consistent with applicable law, compensation will be determined based on the skills, qualifications, and experience of the applicant along with the requirements of the position, and the Company reserves the right to modify this pay range at any time. Temporary roles may be eligible to participate in our freelancer/temporary employee medical plan through a third-party benefits administration system once certain criteria have been met. Temporary roles may also qualify for participation in our 401(k) plan after eligibility criteria have been met. For regular roles, the Company will offer medical coverage, dental, vision, disability, 401k, and paid time off. The Company anticipates the application deadline for this job posting will be 9/15/2025.
Veterans Encouraged to Apply
 Compensation Range: USD $59,850.00 - USD $86,680.00/Annually. This is the pay range the Company believes it will pay for this position at the time of this posting. Consistent with applicable law, compensation will be determined based on the skills, qualifications, and experience of the applicant along with the requirements of the position, and the Company reserves the right to modify this pay range at any time. Temporary roles may be eligible to participate in our freelancer/temporary employee medical plan through a third-party benefits administration system once certain criteria have been met. For regular roles, the Company will offer medical coverage, dental, vision, disability, 401k, and paid time off. The Company anticipates the application deadline for this job posting will be 11/3/2025.Employment Type: OTHERGet the full story on Breakroom
Sourced by ZipRecruiter
Advertising and public relations services and public relations agencies
10,000+ Employees
Paris, IDF, FR