Portfolio jobs

Discover opportunities with Lionheart Ventures and our portfolio companies.

On-site & Remote

Showing 18 jobs
Anthropic

Staff+ Software Security Engineer

San Francisco, CA, USA; New York, NY, USA; Seattle, WA, USA

USD 405k-485k / year

2 months
Senior
Anthropic

Model Quality Software Engineer, Claude Code

San Francisco, CA, USA; New York, NY, USA

USD 320k-485k / year

2 months
Mid-Senior Level
Anthropic

Technical Program Manager, Consumer Engineering

San Francisco, CA, USA; New York, NY, USA; Seattle, WA, USA

USD 290k-365k / year + Equity

3 months
Mid-Senior Level
Anthropic

Software Engineer, Platform

San Francisco, CA, USA; New York, NY, USA; Seattle, WA, USA

USD 320k-405k / year + Equity

6 months
Mid-Senior Level
Anthropic

Research Engineer / Research Scientist, Tokens

San Francisco, CA, USA; Seattle, WA, USA

USD 340k-425k / year + Equity

6 months
Mid-Senior Level
Anthropic

Software Engineer, iOS

San Francisco, CA, USA; New York, NY, USA; Seattle, WA, USA

USD 320k-405k / year + Equity

6 months
Senior
Anthropic

Research Engineer, Production Model Post-Training

San Francisco, CA, USA; New York, USA; Seattle, WA, USA

USD 315k-510k / year

6+ months
Mid-Senior Level
Anthropic

Performance Engineer

San Francisco, CA, USA; New York, NY, USA; Seattle, WA, USA
6+ months