Portfolio jobs

Discover opportunities with Lionheart Ventures and our portfolio companies.

On-site & Remote

Showing 49 jobs
Anthropic

ML Infrastructure Engineer, Safeguards

San Francisco, CA, USA

USD 300k-405k / year

12 days
1001 - 5000 employees
Mid-Senior Level
Anthropic

Product Engineer & Researcher, Education Labs

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

USD 300k-405k / year

16 days
1001 - 5000 employees
Mid-Senior Level
Anthropic

Software Engineer, Frontier Prototyping

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

USD 320k-485k / year

1 month
1001 - 5000 employees
Mid-Senior Level
Anthropic

Corporate Development Lead

San Francisco, CA, USA

USD 310k-400k / year

1 month
1001 - 5000 employees
Director
Anthropic

TPU Kernel Engineer

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

USD 315k-560k / year

1 month
1001 - 5000 employees
Mid-Senior Level
Anthropic

Software Engineer, Public Sector

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

USD 320k-405k / year

2 months
1001 - 5000 employees
Mid-Senior Level
Anthropic

Software Engineer, Web Platform

San Francisco, CA, USA; New York, USA

USD 320k-485k / year

2 months
1001 - 5000 employees
Senior
Anthropic

Systems Engineer, Claude Code

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

USD 320k-560k / year

2 months
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

2 months
1001 - 5000 employees
Mid-Senior Level
Anthropic

Software Engineer, Core Infrastructure

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

USD 320k-485k / year

2 months
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

2 months
1001 - 5000 employees
Mid-Senior Level
Anthropic

Research Engineer, Pretraining (ML Infra)

San Francisco, CA, USA

USD 315k-425k / year

2 months
1001 - 5000 employees
Mid-Senior Level
Anthropic

Research Scientist, Tokens (Multimodal)

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

USD 280k-425k / year

3 months
1001 - 5000 employees
Mid-Senior Level