REMOTE Senior Javascript Engineer - Web Performance - CyberCoders : Job Details

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This range is provided by CyberCoders. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range

$150,000.00/yr - $250,000.00/yr

Job Title: Sr. Javascript Engineer - Web PerformanceLocation: REMOTE!Salary: $150-250k/yearRequirements: Javascript, frontend coding, web performance, customer-facing experience, web vitals/traces/logsFounded by one of the Scopely founders (~$5B exit in 2023 with 8 #1 games including MonopolyGo, Scrabble, Yahtzee, and Star Trek), we are a growth-stage Series B startup that's modernizing full-stack observability. We're backed by NEA, YCombinator, Greycroft, the founders of Testflight, Parse, and PagerDuty, and executives from AppDynamics, MoPub, Doordash, and Uber.We are the evolution of real-user monitoring (RUM) built on OpenTelemetry. Companies like Pinterest, Marriott, Goat, Home Depot, and Cameo use us because NO OTHER observability platforms are purpose built for frontend mobile and web teams while providing devops with the vital information they need to drive proactive & confident decisions. As we continue to grow, we need your help!We're currently looking for a Senior Javascript Engineer/Web Performance Engineer to play a huge part of the evolution of front-end telemetry and RUM. You will build technologies that help our customers' Engineers improve their user experiences. You'll work closely with customers, gather feedback, and work through problems while coding libraries that will be embedded in their sites. If this sounds like you, then we want to hear from you!What You Need For This Role

• 6+ yrs coding experience
• Javascript expert
• Significant experience with web vitals (w3c) and website performance
• Must have used traces, console logs, etc. for performance analysis and debugging
• Must enjoy talking tech with customers and in community talks
• BSCS or Related Degree
• BONUS: OpenTelemetry, Grafana, Libraries/SDKs, Opensource development, Lighthouse, Speedcurve

What's In It For You

• Competitive base salary $150-250k/year + equity!
• Unlimited PTO
• Medical, Dental, & Vision Insurance
• Parental leave for BOTH parents
• Internet stipend
• $500 desk allowance to set up your home office
• Opportunities for growth & development

BenefitsLooking forward to receiving your resume through our website and going over the position with you. Clicking apply is the best way to apply, but you may also:Email Your Resume In Word [email protected]

• Please do NOT change the email subject line in any way. You must keep the JobID: linkedin : AH12-1849704L490 -- in the email subject line for your application to be considered.***

Abi Harper - Lead RecruiterFor this position, you must be currently authorized to work in the United States without the need for sponsorship for a non-immigrant visa.This job was first posted by CyberCoders on 04/04/2025 and applications will be accepted on an ongoing basis until the position is filled or closed.CyberCoders is proud to be an Equal Opportunity EmployerAll qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, sexual orientation, gender identity or expression, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, status as a crime victim, disability, protected veteran status, or any other characteristic protected by law. CyberCoders will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable state and local law, including but not limited to the Los Angeles County Fair Chance Ordinance, the San Francisco Fair Chance Ordinance, and the California Fair Chance Act. CyberCoders is committed to working with and providing reasonable accommodation to individuals with physical and mental disabilities. If you need special assistance or an accommodation while seeking employment, please contact a member of our Human Resources team to make arrangements.

Seniority level

• Seniority levelMid-Senior level

Employment type

• Employment typeFull-time

Job function

• IndustriesComputer Hardware Manufacturing

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