Staff/Principal Software Engineer at Raydar | CA, US | Rezi

Staff/Principal Software Engineer at Raydar

Staff/Principal Software Engineer

Raydar · CA, US

1 months ago

Staff/Principal Software Engineer

Raydar · CA, US

a month ago
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About the Role

This senior individual contributor role offers significant influence, allowing you to own the technical direction for a key platform area, such as large-scale distributed systems or agent-centric AI products. You will collaborate directly with VPs and C-suite engineering leaders on the company's most critical challenges.

Responsibilities

  • Own the architecture and technical direction for a significant area of the platform, either large-scale distributed systems or agent-centric AI products
  • Lead the hardest technical problems, making the build, buy, and cost tradeoffs that shape the entire engineering organization
  • Set standards and patterns that raise the bar across multiple teams and multiply the output of the engineers around you
  • Partner with engineering and product leadership to keep technical direction tied to business outcomes
  • Use AI-assisted development as a first-class part of how you work, leaning on agents for design, investigation, and implementation
  • Float across the highest-priority projects as the go-to individual contributor in the room

Requirements

  • 8 to 15 years in backend or full-stack engineering, building large-scale distributed systems
  • A track record of owning and operating systems in production at serious scale, serving 100,000+ users
  • Clear upward trajectory in scope rather than a plateau at senior level
  • Strong system design instincts for large-scale data and distributed systems
  • Hands-on experience with AI-assisted development tools such as Copilot or Cursor

Skills

  • AI-assisted development
  • Large-scale distributed systems
  • System design
  • LLM-based products
  • Agent-centric products
  • Ruby on Rails
  • Python
  • MongoDB
  • Elasticsearch
  • Infrastructure-as-code
  • Terraform
  • Database engineering
  • Data engineering

Location

  • San Francisco

Work Type

  • Hybrid

Experience Level

  • Senior
  • Staff
  • Principal

Salary/Compensations

  • $217,000 to $410,000

Benefits

  • Competitive equity

About the Company

  • Our client is a profitable, fast-growing go-to-market software company backed by more than $250M in funding.
  • Its platform pairs one of the largest B2B contact databases in the industry, over 210 million contacts and 35 million companies, with an AI-native engine that helps sales, marketing, and revenue teams find prospects, engage customers, and close deals.
  • More than 500,000 companies and millions of users run on it today.
  • The team is now rebuilding the entire product around AI and agents, with real scale and real revenue already underneath them.
  • Engineers treat AI-assisted development as core to the craft, using agents to move faster on design, investigation, and implementation.