Senior Frontend Engineer - Performance

CyberCoders; Portland (OR); Remote; USD 150,000 - 225,000; Full time

Job summary

An innovative growth-stage startup is seeking a Senior Javascript Engineer to help modernize full-stack observability. In this exciting role, you'll design and develop frontend applications that handle billions of data points daily. Collaborating with diverse teams, you'll tackle complex challenges while utilizing cutting-edge technologies. This is a unique opportunity to contribute to a platform trusted by major brands, ensuring they have the insights needed for proactive decision-making. If you're passionate about frontend development and eager to make a significant impact, we want to hear from you!

Benefits

Unlimited PTO

Medical, Dental, & Vision Insurance

Parental leave for BOTH parents

Annual company trip

Internet stipend

$500 desk allowance

Qualifications

• 6+ years of experience in Javascript development.
• Experience with web performance analysis and debugging.

Responsibilities

• Collaborate with teams to develop web app observability tools.
• Enhance code quality and optimize performance.

Skills

Javascript

React

Typescript

Performance Analysis

SDK/Library Development

OpenTelemetry

Education

Bachelor's in Computer Science

Tools

Git

Job description

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 - $225,000.00/yr

Direct message the job poster from CyberCoders

Vice President of Recruiting & Strategic Accounts- [e-mail]

Senior Javascript Engineer

Senior Javascript Engineer

Location: 100% REMOTE

Salary: $150k-225k

Requirements: Frontend Engineering, React, Typescript

Founded 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 Javascript Engineer to join our team. You'll be responsible for the design, development, and deployment of frontend apps that consumes billions of data points daily from over 100M devices! If you want to tackle complex problems by building top-tier solutions (with the BEST TECHNOLOGIES and GREAT PEOPLE), then we want to hear from you..

What You'll Be Doing

• Collaborate with Engineering, Product, and Design teams to develop and implement top-tier web app observability tools for mobile teams.
• Provide coaching and support to teammates worldwide on complex technical issues.
• Enhance code quality, create test cases, and optimize performance.
• Partner with the Customer Success team to gather and integrate customer feedback into technical designs and solutions.
• Establish and refine engineering best practices for a rapidly expanding code base used by leading mobile companies globally.
  
  

What You Need For This Position

• 6+ years of Javascript
• Significant experience with web vitals 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
• SDK/Library development
• Opensource development
• Git
• BSCS or related degree
• Experience with OpenTelemetry is a nice to have.
  
  

Benefits

• Unlimited PTO
• Medical, Dental, & Vision Insurance
• Parental leave for BOTH parents
• Annual company trip :-)
• Internet stipend
• $500 desk allowance to set up your home office
• Opportunities for learning & growth
  
  

Email Your Resume In Word To

Looking 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:

[e-mail]

• Please do NOT change the email subject line in any way. You must keep the JobID: linkedin : LF2-1850474L520 -- in the email subject line for your application to be considered.***
  
  

Nitu Gulati-Pauly - VP of Recruiting & Strategic Accounts

For 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 04/24/2025 and applications will be accepted on an ongoing basis until the position is filled or closed.

CyberCoders is proud to be an Equal Opportunity Employer

All 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 level

  Mid-Senior level

Employment type

• Employment type

  Full-time

Job function

• Job function

  Information Technology

• Industries

  Computer Hardware Manufacturing

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