Portfolio jobs

Discover opportunities with Lionheart Ventures and our portfolio companies.

On-site & Remote

Showing 57 jobs
Anthropic

Software Engineer, Public Sector

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

USD 320k-405k / year

4 days
1001 - 5000 employees
Mid-Senior Level
Anthropic

Software Engineer, Web Platform

San Francisco, CA, USA; New York, USA

USD 320k-485k / year

7 days
1001 - 5000 employees
Senior
Anthropic

Systems Engineer, Claude Code

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

USD 320k-560k / year

11 days
1001 - 5000 employees
Mid-Senior Level
Anthropic

Applied AI, Finetuning Engineer

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

USD 200k-300k / year

11 days
1001 - 5000 employees
Mid-Senior Level
Anthropic

Software Engineer, Enterprise

San Francisco, CA, USA; New York, USA

USD 320k-405k / year

13 days
1001 - 5000 employees
Mid-Senior Level
Anthropic

Staff Software Engineer, Core Infrastructure

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

USD 320k-485k / year

14 days
1001 - 5000 employees
Senior
Anthropic

Software Engineer, ML Performance and Scaling

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

USD 315k-560k / year + Equity

20 days
1001 - 5000 employees
Mid-Senior Level
Anthropic

Research Engineer, Pretraining (ML Infra)

San Francisco, CA, USA

USD 315k-425k / year

20 days
1001 - 5000 employees
Mid-Senior Level
Anthropic

Research Engineer / Scientist, Alignment Science

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

USD 280k-690k / year

1 month
1001 - 5000 employees
Mid-Senior Level
Anthropic

Software Engineer, Legal & Privacy Risks

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

USD 300k-405k / year

1 month
1001 - 5000 employees
Mid-Senior Level
Anthropic

Software Engineer, Safeguards Research

San Francisco, CA, USA

USD 300k-405k / year

1 month
1001 - 5000 employees
Mid-Senior Level
Anthropic

Research Engineer, Production Model Post Training

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

USD 315k-510k / year

1 month
1001 - 5000 employees
Mid-Senior Level