Every fetch, parse, and diff recorded for Tabstack. Filter by surface to focus the timeline; each row captures what was found, what changed, and the fields returned.
Job role metadata has been significantly updated, with many positions now detailing specific tech stacks and all roles receiving standardized seniority values. The overall list of aggregated technologies has also been revised to reflect these updates and other changes.
The hiring trend has been updated to 'flat', and the aggregate tech stack information is no longer provided. Additionally, the seniority levels for several roles have been adjusted.
Two new student worker roles were added, and one marketing specialist role was removed, increasing the total job count from 25 to 27. The most significant change is that all tech stack information, both aggregate and for individual roles, is no longer provided.
The tech stack categorization has been significantly revised, with more granular terms introduced for both the overall "aggregate_tech_stack" and individual job roles' "tech_stack_mentioned" fields. Additionally, the global "hiring_trend" changed from "null" to "flat".
Three new roles were added, including 'Senior Frontend Engineer', 'Staff Operations Engineer', and 'Lead Privacy Counsel, Infrastructure & Data Governance'. Additionally, thirteen existing roles had their seniority or associated technology stacks updated.
The 'hiring_trend' status changed from 'null' to 'flat'. Many job roles now explicitly list their associated tech stacks, and the overall aggregate tech stack has been expanded and refined. The 'seniority' labels for multiple roles were also updated.
The 'tech_stack_mentioned' field has been cleared for all job listings and the overall aggregate tech stack list is now empty. Additionally, the 'hiring_trend' status changed, and many job seniority level descriptions have been updated.
Mozilla added four new job roles, including positions in Machine Learning, Site Reliability Engineering, and Solutions Engineering. The total number of open roles increased from 18 to 22, and the overall hiring trend is now indicated as "flat". Significant updates were made to job descriptions, standardizing seniority levels and populating tech stack details for many existing roles.
Multiple existing job roles and overall metadata were updated.
The number of open roles decreased, and developer relations roles are no longer open. Several existing job postings were updated with changes to their seniority levels and simplified tech stack mentions.
Job role details were significantly enriched with standardized seniority levels and comprehensive tech stack mentions across all listings. The aggregate tech stack list also became more detailed.
Multiple job roles have had their `tech_stack_mentioned` fields emptied, including for engineering and management positions. Additionally, the `seniority` classifications for several roles have been updated, with some becoming 'null' and others seeing minor adjustments to their titles, and the overall `aggregate_tech_stack` is now empty.
Several job roles had their seniority or mentioned tech stacks updated. The overall hiring trend was updated, and the aggregate tech stack was significantly revised.
The overall hiring trend has changed, and the aggregate tech stack is now empty. Additionally, the 'seniority' for the '0->1 Engineer, Open Source AI' role is now null.
Two engineering roles, 'Senior Rust Software Engineer' and 'Senior Application Engineer', were removed, while two new non-engineering roles were added. A significant change involved clearing the `aggregate_tech_stack` and most `tech_stack_mentioned` fields across job listings, alongside updates to several `seniority` levels.
The page primarily reflects updates to job descriptions, with several roles having their 'seniority' levels modified (some to 'null') and a more precise specification of 'tech_stack_mentioned'. The overall 'aggregate_tech_stack' was also reduced.
5 new roles were added. 6 roles were removed. 12 items, including existing roles and overall hiring data, were changed.
Several job postings had their seniority levels updated, particularly from 'null' to 'mid' or 'head of' to 'director'. Multiple roles also saw their tech_stack_mentioned field cleared or modified, and the overall aggregate tech stack was updated to reflect these changes.
Most job roles now include specific technologies in their tech stack, and the overall aggregate tech stack has significantly expanded. Additionally, the casing for seniority levels has been standardized to lowercase.