Posting record
Open 1+ days
- Zefr's site dates the posting
- Ghostless first sees this listing
- Last checked: still up
How we know
It hasn't been reposted, listed twice, or left up unusually long, and the posting doesn't say it's a talent pool.
Ghostless records the day it first sees a posting, so a repost can't reset its age. This one was already up when Ghostless started tracking Zefr, so its true age is longer.
Last checked Nov 4, 2026.
How well do you match?
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Upload your resumeWhat it asks of you
- 1–2 years of experience
What the posting discloses
- Pay
- $100k to $130k a year USD
The anticipated salary for this position is between $100,000 and $130,000. (quoted from the posting)
Not stated: Real vacancy, AI screening.
Why these three
Ontario requires postings from employers with 25 or more staff to state the pay, whether the vacancy exists, and whether AI screens applicants.
Skills mentioned
About the role
What we do
Zefr is the leader in AI-powered content classifications for brands and advertisers. Zefr’s platform is purpose built for multi-modal content understanding on open platforms like YouTube, TikTok, Meta and Snap, with pre-bid activation and verification solutions. Our products safeguard media and AI investments, while maximizing performance and efficacy on those channels.
Headquartered in Los Angeles with global offices across New York, Chicago, London, Toronto, Singapore, and more, Zefr is redefining what trust and transparency means for social media in the age of AI.
What you’ll do
We are looking for a passionate engineer to come collaborate and grow alongside our experienced applications software engineering team. The team is responsible for a broad range of systems and technologies
- Design, build, and operate APIs using REST and GraphQL technologies supporting our front-end interfaces, MCP servers, and offline batch processes.
- Design, build, and operate complex workflows using Apache Airflow
- Design, build, and operate data transformation pipelines in Snowflake and DBT.
What we’re looking for
- Bachelor’s or Master’s degree in Computer Science, Engineering disciplines (BEng/MEng) or equivalent.
- 1-2 years of experience in a technical field
- Competency in Python, SQL, REST APIs.
- Knowledge of systems engineering principles and product lifecycle management
- Strong communication and collaboration skills
Benefits (for US based employees)
- Flexible PTO
- Medical, dental, and vision insurance with FSA options
- Company-paid life insurance
- Paid parental leave
- 401(k) with company match
- Professional development opportunities
- 10+ paid holidays off
- Summer Fridays (we leave early)
- In-office and hybrid work options available
- In-office lunches and lots of free food
- Optional in-person and virtual events (we like to celebrate!)
Compensation (for US based employees)
The anticipated salary for this position is between $100,000 and $130,000. Within the range, individual pay is determined by factors such as job-related skills, experience, and relevant education or training. If your compensation expectations fall outside of this range, it may still be worth having a conversation.
Zefr is an equal opportunity employer that embraces diversity and inclusion in the workplace. We are committed to building a team that represents a variety of backgrounds, skills, and perspectives because we know this only makes us better. We strongly encourage women, persons of color, LGBTQIA+ individuals, persons with disabilities, members of ethnic minorities, foreign-born residents, and veterans to apply even if you do not meet 100% of the qualifications.
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