# Software Engineer

> Raydar · San Francisco, United States · Full-time · Posted 2026-10-12

**Salary:** USD 260,000–290,000

**Workplace:** on_site

## Description

About the company

Our client is a fast-growing technology company.

The role

Raydar is recruiting for this role on behalf of our client. Own projects from concept to launch as a full-stack engineer, building backend services, web interfaces and internal tooling in a fast-moving environment. The work spans prototyping, deployment and reliability improvements, with regular collaboration across functions and with external technical stakeholders.

What you'll do

\- Design and build scalable systems, including APIs, simulation environments and internal platforms that involve human review.

\- Partner with research, product and design colleagues to deliver features quickly.

\- Produce readable, well-structured code and keep supporting technical notes up to date.

\- Take part in code reviews and design discussions.

\- Tackle real-world scalability and reliability problems.

\- Contribute to core infrastructure supporting data and evaluation workflows.

## Requirements

What we're looking for

\- Full-stack capability with React, Node.js or Python, and container orchestration with Kubernetes.

\- Track record of building something end to end with a strong sense of ownership.

\- Experience at a high-growth startup, a respected trading firm, or as a founding engineer at a well-resourced startup.

\- For candidates with a big tech background only, a computer science degree from a leading program.

\- A degree from a highly ranked university in the US, Canada or Europe.

\- Comfort working directly with external researchers as a client-facing technical partner.

\- Willingness to work on-site five days a week, with flexible hours.

Bonus points

\- Experience with Kafka, Redis or Elasticsearch.

\- Background at a company in the human data or AI data space.

\- For early-career candidates, multiple internships at top-tier technology companies.

## Benefits

Compensation and benefits

\- Base salary: USD 260,000 to 290,000 per year

\- Equity

Location and work model

\- San Francisco, CA, United States

\- On-site, 5 days a week

\- Full-time

## Apply

[Apply at Raydar](https://apply.workable.com/raydar/j/30A6358ED4/apply)

---
Powered by [Workable](https://www.workable.com)