MogiSierra added software engineer job postings in California
Sierra added nine software engineer job postings in California in the last seven days.
By Zara Ahmed, Mogi Research · Oct 26, 2026
About Sierra
Sierra is a privately held operating company based in San Francisco, California. It is in the software development industry and sector. Sierra has between 1001 and 5000 employees. Its website is sierra.ai.
Software Development · Operating company · San Francisco, California · 1,010 employees · Skills: ai agents, react, conversation design, evaluation
October 26, 2026. San Francisco, California. Sierra added nine job postings for software engineers in California in the last seven days. This is a rise from zero postings in the prior seven day period.
Roblox added eighty percent more job postings for software engineers in California. ServiceNow added nine percent more postings. Raydar saw a fall of thirty eight percent in postings.
The change at Sierra may reflect new hiring needs. It could also be due to the crawl finding postings that were not previously indexed. The data covers the period October 20 to October 26.
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 | 12 | 11 | +9% |
| Roblox | 9 | 5 | +80% |
| Raydar | 8 | 13 | -38% |
| 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 Adds Software Engineer Job PostingsJob postings for software engineers in California rose by twenty two percent in the last seven days.Yusuf Demir · Oct 24, 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 2026-10-26 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 Zara Ahmed of Mogi Research, with AI from the table above. Every figure in it comes from that table.
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