About MOSTLY AI
What is MOSTLY AI?
MOSTLY AI is a synthetic-data platform that lets data science and ML teams generate privacy-safe synthetic versions of sensitive real-world datasets. Founded in Vienna in 2017, the company works at the frontier of generative AI for tabular data, with customers across finance, healthcare and telecoms.
Where will I work?
MOSTLY AI is headquartered in Vienna, Austria, with a hybrid working model. Roles are posted via Personio (mostly-ai.jobs.personio.de) and range from on-site to flexible-remote depending on function.
What is the team like?
Around 42 employees across data science, engineering, product, sales and customer success.
Work-Life Balance
MOSTLY AI publishes its public employee handbook at mostly.ai/handbook. The headline work-life perk is Deep Work Wednesday (DWW), previously known as No Meeting Wednesdays: "There absolutely should not be any recurring internal meetings on Wednesdays scheduled" (mostly.ai/handbook/mostly-ai-employee-handbook/communication/introducing-deep-work-wednesday-dww). The team also offers flexible holiday allowance beyond Austrian statutory leave, one day off per year for volunteering at a non-profit, and async-first communication norms.
Perks and Benefits
- Deep Work Wednesday (DWW) — no recurring internal meetings on Wednesdays company-wide, written into the public handbook.
- Flexible holiday allowance — beyond Austrian statutory annual leave.
- One day off per year for volunteering at a non-profit.
- Async-first culture — written communication preferred over sync meetings.
- Public handbook — all policies transparent and version-controlled.
How to Apply
Browse and apply for current openings at mostly.ai/jobs.