Software Engineer, Agent Harness
EngRadar · San Francisco, CA · 1 mo ago
Engineering$210k–$260k/yrFull-time
About the role
The agent harness is Sim. It's the agent that builds workflows, tables, creates knowledge bases, and does everyday tasks. As a member of this team, you'll build the agent that builds everything else: how it plans, calls tools, uses memory, recovers from failure, and runs reliably at scale for 100,000+ builders.
Responsibilities
- Think clearly about Large Language Model (LLM) behavior (tool calls, context, retries, evaluations)
- Turn that intuition into robust infrastructure
Requirements
- Experience with large language models and their behavior
- Strong problem-solving skills
- Ability to work independently and as part of a team
Qualifications
- Bachelor’s degree in Computer Science, Engineering, or related field
- Experience with software development and engineering practices
Skills
- Understanding of LLMs and their limitations
- Experience with infrastructure design and implementation
- Strong communication and collaboration skills
Benefits
- Competitive compensation package including base salary of $210K–$260K and equity options
- Flexible working hours
- Professional development opportunities
Pay
$210K–$260K base plus 0.2%–0.8% equity.
Schedule
Full-time position.
Benefits
- Health insurance
- Retirement plan
- Employee assistance program
Skills
- Experience with large language models and their behavior
- Strong problem-solving skills
- Experience with software development and engineering practices
- Understanding of LLMs and their limitations
- Experience with infrastructure design and implementation
- Strong communication and collaboration skills
Benefits
- Competitive compensation package including base salary of $210K–$260K and equity options
- Flexible working hours
- Professional development opportunities