Senior Software Engineer - Javascript- AD TECH EXPERIENCE REQUIRED (Remote- US only)
Freestar · Remote- US only
Posted 15 days ago
or apply directly on Freestar's site. We never take the application ourselves.
Is this posting real?
- This role has been open
- 15 days Freestar's roles stay open a median of 51 days
- Reposted
- No
- Salary listed
- No 0% of Freestar's roles list one
- Ghost-job risk at Freestar
- high 5 stale, 0 reposted of 6 open
- Hiring momentum
- 19 roles opened in the last 90 days ↑ up vs. the prior 90 days
- Last confirmed on the employer's board
- 2026-10-22
Measured from postings appearing on and disappearing from Freestar's own greenhouse board since 2026-08-03. Full hiring picture for Freestar.
About this role
As a Senior Software Engineer at Freestar, you will focus on developing high-quality solutions in the ad tech space, specifically related to Prebid and header bidding. Your responsibilities include writing production code, reviewing pull requests, and maintaining the performance of client-side scripts that monetize publisher sites. You will also stay updated on industry standards and work closely with Google Ad Manager to enhance monetization capabilities.
- benefits
- 1/5
- freshness
- 5/5
- career value
- 5/5
- role clarity
- 5/5
- pay transparency
- 0/5
Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Freestar as an employer.
What you need
- Deep, hands-on expertise with Prebid.js
- In depth knowledge of the auction lifecycle
- Experience with Prebid Server
- Strong working knowledge of Google Ad Manager
- 4+ years of experience in JavaScript development
- Substantial TypeScript experience
Nice to have
- Contributions to Prebid.js or Prebid Server open-source repositories
Worth weighing
- Remote position limited to US candidates
- No visa sponsorship available
Summarised from Freestar's posting. Read the full original.
Listed by Freestar on their greenhouse job board, last confirmed open on 2026-10-22. PitchMeAI is not the employer.