Backend AI Engineer

Posted 4 Days Ago
San Francisco, CA, USA
In-Office
175K-275K Annually
Entry level
Professional Services • Consulting
The Role
Build backend services, AI agent runtimes, machine learning infrastructure, vector search systems, data acquisition pipelines, model-hosting endpoints, quality measurement workflows, and internal platform tooling. The role also includes security assessments and vulnerability mapping. Candidates should be comfortable solving ambiguous problems independently, developing dataset and synthetic-data pipelines, and maintaining high standards for simple, dependable engineering.
Summary Generated by Built In

About the company

Our client is a fast-growing technology company.

The role

Raydar is recruiting for this role on behalf of our client. Build backend services and machine learning infrastructure that support autonomous software agents, data workflows and externally facing interfaces. You will tackle open-ended technical challenges with a high degree of independence, working in person with a small early team.

What you'll do

- Build agent runtime components, including memory and iterative self-improvement mechanisms.

- Create automated quality-measurement pipelines and artificial data creation workflows.

- Develop vector search and ranking infrastructure able to handle heavy traffic.

- Build web data acquisition systems that gather large volumes of imagery and other visual content.

- Stand up model hosting and the service endpoints that customers rely on.

- Perform security assessments and map potential vulnerabilities.

- Develop internal tooling and platform foundations that keep everything dependable and quick.


Requirements

What we're looking for

- Hands-on background with similarity search and indexing systems for image, video or other creative content.

- Proven record of shipping AI-centered products, such as agents or model hosting, at a company with demanding engineering standards.

- Experience building pipelines that produce, gather or label datasets used to train models.

- Strong Python skills plus experience with cloud platforms and continuous integration and delivery.

- A degree in computer science or a related technical discipline.

- Fluent English.

- Comfort with uncertainty and the ability to define and resolve loosely specified problems without close direction.

- Firm views on code quality, a preference for simple and clear designs, and real curiosity about making subjective qualities measurable.

Bonus points

- Familiarity with large-scale web data collection.

- Time spent at design software or data indexing companies.

- Experience designing pipelines for artificial data and model assessment.

- Previous work at an early-stage startup.

- Public code contributions or self-driven AI side projects.


Benefits

Compensation and benefits

- Base salary: USD 175,000 to 275,000 per year

- Equity

- Relocation support

Location and work model

- San Francisco, California, United States

- On-site

- Full-time

Skills Required

  • Hands-on experience with similarity search and indexing systems for image, video, or other creative content
  • Proven experience shipping AI-centered products, such as autonomous agents or model hosting, in a demanding engineering environment
  • Experience building pipelines that produce, gather, or label datasets for model training
  • Strong Python skills
  • Experience with cloud platforms
  • Experience with continuous integration and continuous delivery
  • Bachelor's degree in computer science or a related technical discipline
  • Fluent English
  • Ability to define and resolve loosely specified problems independently
  • Strong focus on code quality and simple, clear designs
  • Curiosity about making subjective qualities measurable
  • Familiarity with large-scale web data collection
  • Experience at design software or data indexing companies
  • Experience designing synthetic-data and model-assessment pipelines
  • Previous early-stage startup experience
  • Public code contributions or self-driven AI side projects
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
28 Employees
Year Founded: 2021

What We Do

Raydar is a talent acquisition and business consulting firm that connects world-class and emerging talent with growing organizations. It supports companies through team development, strategic hiring, and customized growth solutions, helping clients recruit roles such as engineers, product managers, executives, legal counsel, and quantitative traders. Raydar focuses on understanding each organization’s needs, culture, and long-term goals to build high-impact teams.

Similar Jobs

Unity Logo Unity

Senior Back-end Engineer

AdTech • Artificial Intelligence • Gaming • Machine Learning • Software • Virtual Reality • Metaverse
Hybrid
2 Locations
4500 Employees
166K-273K Annually

Commure Logo Commure

Back-end Engineer

Information Technology • Software
Hybrid
2 Locations
159 Employees
210K-275K Annually

Klarity Logo Klarity

Back-end Engineer

Artificial Intelligence • Legal Tech • Software • Generative AI
In-Office
San Francisco, CA, USA
197 Employees
220K-280K Annually

Klarity Logo Klarity

Back-end Engineer

Artificial Intelligence • Legal Tech • Software • Generative AI
In-Office
San Francisco, CA, USA
197 Employees
201K-240K Annually

Similar Companies Hiring

Fora Thumbnail
Agency • On-Demand • Professional Services • Sales • Software • Travel • Hospitality
New York, NY
250 Employees
Energy CX Thumbnail
Greentech • Professional Services • Business Intelligence • Consulting • Energy • Financial Services • Utilities
Chicago, IL
150 Employees
Cravath, Swaine & Moore LLP Thumbnail
Legal Tech • Other • Professional Services
New York, NY
1200 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account