Senior Developer

As a Senior Developer, you love using your extensive experiencewithHTML5 and CSS3 to develop cutting-edge features on responsive websites. When it comes time to optimize reusability and performance, youunderstand how to take full advantage of everything HTML5 and CSS3 have to offerincluding the latest in responsive grid frameworks,templating engines, and JavaScript patterns. Simply put: efficientlyworkingacross multidisciplinary teams to find solutions in all areas of web developmentthats your thing.

The Talent Team at Critical Mass is focused on ensuring we provide the best training,mentorship, and employee experience possible!CM newhires & employees are the future of our organization, and we want to set you up for long-term success.Inaneffort to do so, weexpect our teamto work from an office a minimum of4daysa week.The ask stems from our want to:

• Strengthen opportunity for continuous learning
• Improvecollaborationand teamrelationships
• Increase employee engagement

Weunderstand that not everyone may feel comfortablewiththis expectation, so we ask that you please let us know immediately if there are any concerns so we can help navigate accordingly.

You will:

• Use modern front-end frameworks and digital pattern libraries to rapidly prototypewithcode.
• Deliver solutions that balance technical and business requirements by choosing the best mix of cutting-edge technology.
• Workwithproject teams tounderstand business and user requirements.
• Exercise quality control on all aspects of web development to maintain high coding standards and practices.

You have:

• 5+years-experience in developmentwithhand-coding advanced HTML, CSS, HTML5, CSS3, and JavaScript.
• Expertise in jQuery
• Experience developingwithmodern front-end tools and frameworks, e.g. Backbone.js, SASS/LESS, Node.js
• Experienceworkingwithpackage manager and automation tools like npm, gulp, and grunt.
• Demonstratedunderstanding of Responsive Web Design principles.
• Proficiency in Semantic HTML Markup.
• Accessibility knowledge (WCAG 2.0 Level AA).
• Experience diagnosing and solving cross-browser/cross-platform issues.
• Experienceworkingwithcross-functional and cross-office teams

Critical Mass is an equal opportunity employer that is committed to diversity and inclusion in the workplace. We do not tolerate discrimination on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status. If you are an individualwithdisabilities who would like to request an accommodation.

We are committed to fostering diversity, equity, and inclusionwithin our pool of candidates,witha target of achieving at least 50% representation fromunderrepresented communities.

The Critical Mass Talent Acquisition team will only communicate from email addresses that use the URLs. We will not use apps such as Facebook Messenger, WhatsApp, or Google Hangouts for communicatingwithyou.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.