Portfolio jobs

Discover opportunities with Lionheart Ventures and our portfolio companies.

On-site & Remote

Showing 23 jobs
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, 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

Software Engineer, Infrastructure (All Levels)

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

USD 300k-320k / year

2 months
1001 - 5000 employees
Senior
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
Anthropic

Software Engineer, Safeguards Research

San Francisco, CA, USA

USD 300k-405k / year

3 months
1001 - 5000 employees
Mid-Senior Level
Anthropic

Software Engineer, Account Abuse

San Francisco, CA, USA

USD 300k-405k / year

3 months
1001 - 5000 employees
Mid-Senior Level
Anthropic

Machine Learning Systems Engineer - Data & Evaluation, Horizons

San Francisco, CA, USA; New York, USA

USD 300k-425k / year + Equity

3 months
1001 - 5000 employees
Mid-Senior Level
Anthropic

Software Engineer, Desktop

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

USD 320k-405k / year

3 months
1001 - 5000 employees
Senior
Anthropic

Security Engineer: Detection and Response

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

USD 300k-405k / year

3 months
1001 - 5000 employees
Mid-Senior Level
Anthropic

Software Engineer, Platform

San Francisco, CA, USA; New York, USA

USD 320k-405k / year

4 months
1001 - 5000 employees
Mid-Senior Level