Full Stack Software Engineer

Posted 21 Days Ago
San Francisco, CA, USA
In-Office
140K-210K Annually
Mid level
Professional Services • Consulting
The Role
Build and scale full-stack systems, backend services, public APIs, integrations, automation, marketplace functionality, and user-facing workflows. Develop reliable voice and chat AI agents, investigate production issues across applications and services, and shape architecture for autonomous agents and real-time voice features. Work closely with technical leadership, operations, and end users in a broad-ownership environment.
Summary Generated by Built In

About the company

Our client is a fast-growing software company.

The role

Raydar is recruiting for this role on behalf of our client. Join a small engineering group as a hands-on full-stack engineer with broad ownership, diagnosing issues and shipping improvements to production. Build backend services, integrations, automation and user-facing experiences, partnering closely with technical leadership and operations.

What you'll do

- Own and scale a system that sources and reaches specialized audiences through several acquisition channels.

- Build and extend a public API that partner companies integrate with.

- Build and improve automated agents that screen people through voice and chat, assess their work and flag fraud, and make their behavior reliable and reviewable.

- Develop marketplace systems for matching, pricing, estimation and repeat engagement, using results from completed work to refine them.

- Design and build user-facing workflows such as onboarding, instructions, ongoing tasks and payments, collaborating with users and operations to remove friction.

- Take responsibility for production behavior, investigating failures across the application, background jobs and third-party services.

- Partner with technical leadership to shape architecture for autonomous agents and real-time voice features.


Requirements

What we're looking for

- 3+ years of full-stack engineering experience, taking open-ended problems from investigation to a working product.

- Strong skills in TypeScript and Postgres, and willingness to pick up unfamiliar areas of the stack.

- Experience with large language models, voice AI agents or evaluation methods.

- Effective use of AI coding tools, with responsibility for reviewing and testing your own output.

- Interest in marketplace dynamics such as matching, routing, pricing and network effects.

- Self-direction in an environment with broad scope and little upfront specification, including direct contact with end users.

- Ability to get up to speed quickly and begin shipping independently early on.


Benefits

Compensation and benefits

- Base salary: USD 140,000 to 210,000 per year

- Equity

- Relocation support

- Health, dental and vision coverage

- Retirement plan with company match

Location and work model

- San Francisco, CA, United States

- On-site

- Full-time

Skills Required

  • 3+ years of full-stack engineering experience
  • Strong TypeScript skills
  • Strong PostgreSQL skills
  • Experience with large language models, voice AI agents, or evaluation methods
  • Ability to use AI coding tools and review and test generated output
  • Ability to investigate open-ended problems and ship working products independently
  • Interest in marketplace dynamics, including matching, routing, pricing, and network effects
  • Self-direction and ability to work with broad scope and limited upfront specification
  • Ability to begin shipping independently early
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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.

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