# Software Engineer

> Raydar · San Jose, United States · Full-time · Posted 2026-10-23

**Salary:** USD 180,000–350,000

**Workplace:** on_site

## Description

About the company

Our client is a fast-growing software company.

The role

Raydar is recruiting for this role on behalf of our client. Improve the quality and dependability of AI-driven software through structured testing and new feature development. Take promising experiments from prototype to maintained production code, collaborating with customers, researchers and domain specialists.

What you'll do

\- Find where automated AI systems fall short, then design and run evaluations to make them more dependable and efficient.

\- Build new capabilities for AI systems, including tool integrations, context handling, memory and multi-step workflows.

\- Analyze logs and experiment results to locate bottlenecks and separate genuine gains from measurement noise.

\- Work with customers and subject-matter experts to understand needs, then ship and maintain fixes end to end, typically within about 3 months.

\- Convert successful experiments into clean, maintainable production software.

## Requirements

What we're looking for

\- Solid background shipping and running live software in Python and a typed JavaScript language.

\- Practical exposure to LLM-powered systems, including how they are coordinated, observed and served at scale.

\- Comfort speaking directly with customers to clarify needs and deliver working technical answers.

\- Prior time at a demanding technology company or an AI startup.

\- A bachelor's-level technical degree in computer science, electrical engineering or a related field from a highly regarded school.

\- Clear communicator with good customer instincts and a knack for pinpointing the heart of vague technical problems.

\- Independent, driven and creative, with a sense of ownership and sound product instincts.

Bonus points

\- Curiosity about or exposure to chip design, semiconductors or hardware-software systems.

## Benefits

Compensation and benefits

\- Base salary: USD 180,000 to 350,000 per year

\- Equity

\- Relocation support

Location and work model

\- San Jose, CA, United States

\- On-site, 5 days per week in office

\- Full-time

## Apply

[Apply at Raydar](https://apply.workable.com/raydar/j/8F6DE1A6F9/apply)

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