Back to jobs

Developer, Front End

Calgary

We are seeking a talented and motivated Intermediate Front-End Developer to join our dynamic team. In this role, you will be responsible for creating engaging, user-friendly web interfaces using core web technologies. If you have a passion for building great user experiences and a solid foundation in web development, we’d love to meet you!

You Will:

  • Develop, maintain, and enhance web applications using HTML, CSS, and JavaScript (ES6+)
  • Translate UI/UX designs and wireframes into functional, responsive web pages
  • Collaborate with designers, back-end developers, and other team members
  • Optimize applications for speed, scalability, and cross-browser compatibility
  • Debug and troubleshoot front-end issues
  • Write clean, maintainable, and well-documented code
  • Stay updated with the latest front-end development best practices
  • Participate in code reviews
  • Maintain up-to-date and complete documentation on projects as outlined in the platform guidelines and best practice

You Have:

  • 3+ years of professional front-end development experience
  • Strong proficiency in vanilla JavaScript
  • Solid experience with HTML5 and CSS3 (including pre-processor tools, eg SASS)
  • Understanding of responsive design principles and cross-browser compatibility
  • Familiarity with version control systems (e.g., Git)
  • Excellent problem-solving skills and attention to detail
  • Good communication and teamwork skills

Nice to Have:

  • Experience using jQuery for DOM manipulation and event handling
  • Experience working with REST APIs
  • Familiarity with basic SEO principles
  • Exposure to build tools (Webpack, Gulp, Grunt, etc.)
  • Previous experience in Agile/Scrum environments
  • Familiarity developing to web accessibility standards (WCAG etc)

What We Offer:

  • Global maternity and parental leave
  • Competitive benefits packages
  • Vacation, compassionate leave, sick days, and flex days
  • Access to online services for families and new parents
  • Summer Fridays (off at 3:00 PM local time every Friday)
  • Diversity and Inclusion Board with 13 affinity groups
  • Internal learning and development programs

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

We understand that not everyone may feel comfortable with this expectation, so we ask that you please let us know immediately if there are any concerns so we can help navigate accordingly.

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, omc.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 

Apply for this job

*

indicates a required field

Resume/CV*

Accepted file types: pdf, doc, docx, txt, rtf

Cover Letter

Accepted file types: pdf, doc, docx, txt, rtf

Select...
Select...
Select...

DE&I Questionnaire

Voluntary Self-Identification

At Critical Mass, we are dedicated and determined to build a workforce that reflects the diversity of the communities in which we live and work. It is crucial that every team member can thrive and reach their full potential.

With that said, we’d like to know a little more about you. We ask all applicants to fill out the below voluntary self-identification questions in order to evaluate and improve our recruitment and diversity efforts. Answering is completely voluntary and will not affect the outcome of your application.

The data collected may be reviewed by the Critical Mass Talent Acquisition Team, Human Resources, our Diversity, Equality and Inclusion team, and our executives, but they will neither be reviewed by nor disclosed to anyone else. All the information that you share with us pursuant to this survey will be stored on our secure network servers located within Canada and the United States.  We will only retain this information so long as it is necessary for the purpose that we have described here or as may be required by applicable laws. Thereafter, we will either anonymize the information or delete it entirely.  If you elect to complete this survey, and at any point in the future you wish to retract or amend your responses, or otherwise have any questions about your data, you may contact our Talent Acquisition team at accommodations@criticalmass.com.

As set forth in Critical Mass’s Equal Employment Opportunity policy, we do not discriminate on the basis of any protected group status under any applicable law.

Aboriginal Peoples Definition:

Aboriginal Peoples means persons who are defined as: Indians (more commonly referred to as First Nations), Inuit, or Métis.

Members of Visible Minorities Definition:

Members of Visible Minorities means persons, other than Aboriginal people, who are non-Caucasian in race or non-white in color.
Examples:
Black (e.g. African, Caribbean, Other)
Arab (e.g. Middle Eastern, North African, etc.) 
Asian and Southeast Asian (e.g. Chinese, Japanese, Korean, Vietnamese, Cambodian, Laotian, Thais, etc.) 
West Asian (e.g. Armenian, Iranian, Persian, Egyptian, Turkish, etc.)
Other (e.g. Latin American, Pacific Islander, etc.) 

Persons with Disabilities Definition:

Persons with Disabilities means persons who have a physical or mental impairment or medical condition that substantially limits a major life activity, or if you have a history or record of such an impairment or medical condition.

Select...
Select...
Select...
Select...
Select...
Select...
Select...