Senior Developer

Posted 15 Days Ago
Be an Early Applicant
San Jose, CA
Senior level
AdTech • Marketing Tech
The Role
Join the Critical Mass technology team as a Senior Developer to collaborate on user interactions, mentor developers, optimize performance, and ensure high-quality experiences across devices.
Summary Generated by Built In

The Critical Mass technology team is looking for an inspired, motivated, and experienced web developer to join our team. We are an experience design agency with a focus on the customer, which means that multi-discipline collaboration and prototyping are at the heart of our process. This role will join a talented team working on MINIUSA.com. We're using the latest technologies including ES6, pub/sub architecture, and a clean component-based approach to deliver reusable, innovative, and responsive experiences. Web performance & accessibility are also key concerns because of their respective importance to user experience and perception of a premium experience. 

Our team culture thrives on a balance of collaboration and focused time, which means you won't be spending your days turning PSDs into HTML or simply pulling tickets off a JIRA queue - rather you'll be part of the design and prototyping process using data and user research feedback as input. You'll help balance the team between innovation and pragmatism. Additionally, the team has several remote members so we use screenshares and Slack as to keep communication flowing. We have a lot of fun and hope you'll join us. 

Our new hires & employees are the future of our organization, and we want to set you up for long-term successIn an effort to do so, we expect our team to work from an office a minimum of 3 days a week.    

You will: 

  • Collaborate with Design and UX to prototype user interactions 
  • Mentor other front-end developers 
  • Ensure compatibility of code across devices and viewport sizes 
  • Assess and optimize page performance and WCAG compliance 
  • Work with delivery team to ensure overall quality of the experience and support this with tests and documentation. 

You have: 

  • Strong communication skills with a team-centric approach to discussion and decision making within a distributed team. 
  • Expertise in JavaScript - specifically ES6, Vue.js, pub/sub architecture, and REST APIs. 
  • Experience using HTML5 semantic markup, CSS3, and CSS & SVG-based animation on responsive consumer-facing websites. 
  • Full command of Git, the terminal, continuous deployment and integration, and other modern fundamentals. 
  • Strong troubleshooting ability and technical analysis skills - web performance optimization included. 
  • WCAG accessibility experience.
  •  

You may have: 

  • Experience developing within CMS platforms, preferably Adobe Experience Manager 6.4 or newer. 
  • Experience with performance optimization techniques 
  • Experience using and configuring build automation tools (Webpack, Gulp, etc.) 
  • Agency experience

What We Offer 

  • Global maternity and parental leave 
  • Competitive benefits packages 
  • Vacation, compassionate leave, personal/sick days, and flex days 
  • Access to online services for families and new parents 
  • Early Dismissal Friday’s (off at 3:00 PM local time every Friday) 
  • 13 affinity groups 
  • Internal learning and development programs 
  • Enterprise-wide employee discounts 


Critical Mass is an equal opportunity employer. 

The Critical Mass Talent Acquisition team will only communicate from email addresses that use the URLs criticalmass.com and us.greenhouse-mail.io. We will not use apps such as Facebook Messenger, WhatsApp, or Google Hangouts for communicating with you. We will never ask you to send us money, technology, or anything else to work for our company. If you believe you are the victim of a scam, please review your local government consumer protections guidance and reach out to them directly.

If U.S. based: https://www.consumer.ftc.gov/articles/job-scams#avoid
If Canada based: https://www.canada.ca/en/services/finance/consumer-affairs.html
If U.K. based: https://www.gov.uk/consumer-protection-rights
If Costa Rica based: https://www.consumo.go.cr/educacion_consumidor/consejos_practicos.aspx 

Top Skills

CSS3
Es6
Git
Gulp
HTML5
JavaScript
Rest Apis
Svg
Vue
Webpack
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
Chicago, IL
989 Employees
On-site Workplace
Year Founded: 1996

What We Do

Critical Mass is a digital experience design agency with a relentless focus on the customer. Founded in Calgary in 1996, we have steadily expanded into a group of over 950 people working in 11 offices across North America, Europe, Asia, Latin America, and South America.

Similar Jobs

CoreWeave Logo CoreWeave

Senior Engineer, ML Infrastructure

Cloud • Information Technology • Machine Learning
4 Locations
1000 Employees
175K-210K

CoreWeave Logo CoreWeave

Senior Engineer - Data Platforms

Cloud • Information Technology • Machine Learning
3 Locations
1000 Employees
175K-210K

Noyo Logo Noyo

Senior Engineer

Healthtech • Insurance • Software
San Francisco, CA, USA
65 Employees
140K-194K

CrowdStrike Logo CrowdStrike

Sr. Engineer - C++/Linux Sensor (Remote)

Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
Remote
Hybrid
CA, USA
10000 Employees
135K-215K Annually

Similar Companies Hiring

Optimum Media Thumbnail
Software • Marketing Tech • Digital Media • AdTech
Long Island City, NY
270 Employees
JuiceMedia.AI Thumbnail
Marketing Tech • Machine Learning • Digital Media • Big Data Analytics • Analytics • Agency • AdTech
Marina Del Rey, CA
68 Employees
Hedra Thumbnail
Software • News + Entertainment • Marketing Tech • Generative AI • Enterprise Web • Digital Media • Consumer Web
San Francisco, CA
14 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account