Home › Companies › Critical Mass › Senior UX Writer, Contract
Senior UX Writer, Contract
Critical Mass · Cupertino · Active · $80–$88 · Greenhouse
Job facts
| Field | Value |
|---|---|
| Company | Critical Mass |
| Title | Senior UX Writer, Contract |
| Normalized title | - |
| Department / team | Creative |
| Location | Calgary, AB, Canada |
| Work model | - |
| Employment type | - |
| Salary | $80–$88 |
| Status | active |
| ATS provider | Greenhouse |
| Posted / first seen | 2026-06-01 / 2026-06-02 |
| Changed / last seen | 2026-06-02 / 2026-06-06 |
Related slices
| Page | What it contains | Open |
|---|---|---|
| Company jobs | Active postings from Critical Mass. | Open |
| Company breakdowns | Role, location, ATS, and work model facets for this company. | Open |
| ATS provider jobs | Active postings observed through Greenhouse. | Open |
| Provider filtered search | The same provider as a filtered job collection. | Open |
| City jobs | Active postings in Calgary. | Open |
| Department jobs | Active postings in Creative. | Open |
| Lifecycle events | Open, update, close, and reopen events for this posting. | Open |
| Original posting | Canonical source or apply URL captured from the ATS. | Open |
Linked records
| Company | Critical Mass |
| Source | cde16bc9-a36e-478d-9309-6a1a25e428c5 |
| ATS provider | Greenhouse |
Description
Are you a seasoned UX Writer who is passionate about delivering elevated digital experiences through useful, meaningful copy? One of Critical Mass' clients is looking for a Senior UX Writer who is exceptional at driving the direction of content and creating cohesive product narratives across multiple platforms and touch points. Our team works across the client's transactional projects, touching everything from complex user flows to micro copy.
As a Senior UX Writer, your portfolio showcases content that improves the overall user experience. To achieve this, you've collaborated with a variety of disciplines, including user experience, design, product, engineering, etc. Working with each, you have created cohesive language and a unified voice across products and platforms.
If you're looking for an opportunity that will challenge you to devise imaginative UX solutions for one of the most recognized brands in the world, then this role is for you.
Contract Duration: June 29 to September 25
What You'll Do:
Translate creative direction and copy points from creative briefs into engaging and effective copy concepts (incl. translate complex or technical topics into clear, accessible language)
Own the strategy and execution of transactional copy across email, SMS, in-app messaging, and emerging channels
Write and optimize transactional content (checkout flows, order confirmations, shipping updates, error states, account notifications)
Edit and proofread content to maintain high quality standards
Partner with UX, product, engineering, and legal teams to ensure copy supports business goals and user needs
Collaborate with creative team members to determine the conceptual and copy direction
Mentor junior writers and provide creative direction on transactional projects
Work on multiple projects simultaneously
What We're Looking For:
6+ years of copywriting experience with significant focus on exceptional UX writing, transactional content, or product copy
A keen enthusiasm for and demonstrable understanding of Web trends and technologies
Proven ability to lead content strategy and influence cross-functional stakeholders
Deep understanding of user experience, conversion optimization, and customer journey design
Experience navigating legal, compliance, and accessibility requirements
Please note the pay range listed is hourly.
We continually review ranges to address skills, experience and markets. Base salaries are determined during our interview process, by assessing a number of factors that inclu de, but aren’t limited to, a candidate’s experience and skills relative to the scope and responsibilities of the position. For current CM employees, tenure will also be a consideration. Salary Range $80 — $88 USD Critical Mass is an equal opportunity employer.
Critical Mass uses artificial intelligence in our recruitment process to enhance job postings, filter keywords during the review of prospective candidates, and, in some cases, transcribe interviews with our recruiters. Human review remains central to the process, and all hiring decisions are ultimately made by our team.
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
Full job record
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| Board ID | cde16bc9-a36e-478d-9309-6a1a25e428c5 |
| Provider | greenhouse |
| Provider Job Key | 7958968 |
| Title | Senior UX Writer, Contract |
| Normalized Title | — |
| Status | active |
| Active | yes |
| Location Text | Cupertino |
| Department | Creative |
| Team | — |
| Employment Type | — |
| Workplace Type | — |
| Remote Policy | — |
| Country | Canada |
| Region | AB |
| City | Calgary |
| Salary Raw | Salary Range $80 — $88 USD Critical Mass is an equal opportunity employer |
| Salary Min | 80 |
| Salary Max | 88 |
| Salary Currency | USD |
| Salary Period | — |
| Source URL | https://job-boards.greenhouse.io/criticalmass/jobs/7958968 |
| Apply URL | https://job-boards.greenhouse.io/criticalmass/jobs/7958968 |
| First Seen At | 2026-06-02 12:13:41Z |
| Last Seen At | 2026-06-06 07:34:55Z |
| Last Checked At | 2026-06-06 07:34:55Z |
| Last Changed At | 2026-06-02 12:13:41Z |
| Inactive At | — |
| Source Posted At | 2026-06-01 14:12:01Z |
| Source Updated At | 2026-06-01 14:12:01Z |
| Raw Payload Uri | s3://job-postings-prod-raw-590183727216/raw/provider=greenhouse/board=criticalmass/date=2026-06-06/2026-06-06T07-34-55-569Z-ff8369c5b968f40349c077b7f52310050de5fdfdfb14a9bff5a97ff891a8f893.json |
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