Portfolio jobs

Discover opportunities with Lionheart Ventures and our portfolio companies.

On-site & Remote

Showing 13 jobs
Anthropic

Software Engineer, Safeguards

San Francisco, CA, USA

USD 320k-425k / year + Equity

7 days
1001 - 5000 employees
Senior
Anthropic

Machine Learning Systems Engineer, Research Tools

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

USD 320k-405k / year + Equity

7 days
1001 - 5000 employees
Mid-Senior Level
Anthropic

Machine Learning Systems Engineer, RL Engineering

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

USD 300k-405k / year + Equity

7 days
1001 - 5000 employees
Mid-Senior Level
Anthropic

Research Engineer / Research Scientist, Tokens

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

USD 340k-425k / year + Equity

11 days
1001 - 5000 employees
Mid-Senior Level
Heart Aerospace

Software Engineer, Flight Software

Los Angeles, CA, USA

USD 113k-238k / year

11 days
51 - 200 employees
Mid-Senior Level
Anthropic

Software Engineer, ML Networking

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

USD 315k-425k / year

1 month
1001 - 5000 employees
Senior
Anthropic

Software Engineer, Public Sector

San Francisco, CA, USA; New York, USA; Washington, DC, USA

USD 405k-485k / year

1 month
1001 - 5000 employees
Senior
Anthropic

Software Engineer, Claude Code

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

USD 320k-560k / year

3 months
1001 - 5000 employees
Mid-Senior Level
Anthropic

Software Engineer, Data Intelligence

New York, NY, USA

USD 300k-405k / year

3 months
1001 - 5000 employees
Mid-Senior Level
Anthropic

Research Engineer, Multimodal

London, UK

GBP 250k-270k / year

6 months
1001 - 5000 employees
Mid-Senior Level
Anthropic

Security Engineer: Detection and Response

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

USD 300k-405k / year

7 months
1001 - 5000 employees
Mid-Senior Level