MogiSierra Adds Software Engineer Job Postings
Job postings for software engineers in California rose by twenty two percent in the last seven days.
By Yusuf Demir, Mogi Research · Oct 24, 2026
About Sierra
Sierra is a privately held operating company in software development. It is based in San Francisco, California, and has a headcount of 1010 employees. The company focuses on ai agents, react, and conversation design.
Software Development · Operating company · San Francisco, California · 1,010 employees · Skills: ai agents, react, conversation design, evaluation
New job postings for software engineers in California rose by twenty two percent in the last week. The total number of new job postings increased from one hundred eighty six to two hundred twenty seven.
Sierra added nine new job postings for software engineers in California. This represents a significant increase from zero postings in the previous week. The company may be expanding its software engineering team.
ServiceNow saw an eighty eight percent rise in software engineer job postings, adding seven new postings. Roblox added three new postings, a fifty percent increase. These increases may reflect growing needs for software development talent in the state.
The numbers
Which employers posted the most new jobs in software engineer roles in California in the last 7 days?
| Name | Last 7 days | The 7 before | Change |
|---|---|---|---|
| Sierra | 9 | 0 | n/a |
| ServiceNow | 15 | 8 | +88% |
| Roblox | 9 | 6 | +50% |
| Uber | 9 | 9 | +0% |
| StubHub | 8 | 0 | n/a |
Top roles: Software Engineer (9)
Top states: California (9)
More on Sierra jobs on Mogi.
More on Sierra
- Sierra posts new software engineer jobs in CaliforniaSierra added nine new software engineer job postings in California over the last seven days.Lucia Fernandez · Oct 28, 2026
- Sierra posted nine new software engineer jobs in CaliforniaSierra posted nine new software engineer jobs in California in the last seven days.Maya Brooks · Oct 27, 2026
- Sierra added software engineer job postings in CaliforniaSierra added nine software engineer job postings in California in the last seven days.Zara Ahmed · Oct 26, 2026
- Sierra Added Software Engineer Job PostingsSierra posted eight software engineer jobs in California in the last seven days, up from zero in the prior week.Marcus Bell · Oct 23, 2026
Counts are job postings, not hires, from company career sites that Mogi's crawl found. Compares the 7 days to 2026-10-24 with the 7 days before them. Covers US, California, Software Engineer. Employers with fewer than five postings in the last eight weeks are grouped together and left out of the rankings. The company details come from the crawl's company profiles, where the crawl has one.
Written by Yusuf Demir of Mogi Research, with AI from the table above. Every figure in it comes from that table.
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