Recruiting From Scratch
Backend Software Engineer (Senior)
Recruiting From Scratch, San Francisco, California, United States, 94199
Overview
Who is Recruiting from Scratch: Recruiting from Scratch is a specialized talent firm dedicated to helping companies build exceptional teams. We partner closely with our clients to deeply understand their needs, then connect them with top-tier candidates who are not only highly skilled but also the right fit for the company’s culture and vision. Our mission is simple: place the best people in the right roles to drive long-term success for both clients and candidates. URL: https://www.recruitingfromscratch.com/ Role
Title of Role : Senior Backend Software Engineer Location : San Francisco, CA (On-site) Company Stage of Funding : Hyper-Growth, Highly Profitable Private Company Office Type : On-site, Full-Time Salary : Competitive (based on experience) + Equity Company Description We’re representing one of the fastest-growing companies in the world, scaling from $1M to $500M in revenue run rate in just 17 months — with growth accelerating weekly. The company builds
AI-driven models
that evaluate candidate performance potential more effectively than human recruiters, and their technology is trusted by the
top 5 global AI labs . The engineering team is small, profitable, and scaling quickly, providing outsized opportunities for impact, ownership, and leadership from day one. What You Will Do
As a
Senior Backend Software Engineer , you’ll own and deliver high-impact projects that power the workflows of some of the world’s most advanced AI organizations. You will: Design, build, and scale
production-grade backend APIs, services, and infrastructure .
Lead system design and architecture decisions for mission-critical workflows.
Mentor and guide junior engineers through
code reviews, design sessions, and pair programming .
Partner with Product and Design to ship features quickly while maintaining quality and scalability.
Anticipate bottlenecks, propose scalable solutions, and improve system reliability.
Contribute to systems enabling leading AI labs to
train, test, and evaluate their models .
Ideal Background
Strong coding fundamentals (Python preferred, but language-agnostic hiring process).
Deep understanding of
distributed systems, scalability challenges, and system design .
Experience
shipping production systems at scale
in high-growth or high-stakes environments.
Ability to reason about
trade-offs between speed and reliability
in decision-making.
Strong communicator, able to align technical execution with business goals.
High ownership mindset, curiosity, and bias toward delivering simple, pragmatic solutions.
Why Join
Impact : Your work directly powers the infrastructure behind the world’s leading AI labs.
Learning : Gain early insights into frontier AI capabilities months ahead of the market.
Growth : Work on both infrastructure and research-adjacent projects with a
fast path to technical leadership
and ownership.
Compensation and Benefits
Salary : Highly competitive (commensurate with experience)
Equity : Generous early-stage equity package
Work Setup : On-site in San Francisco
Other Benefits : End-to-end project ownership in a hyper-growth company
Direct collaboration with senior engineers in a high-performance culture
Opportunity to shape both engineering systems and company culture
This role is perfect for senior backend engineers who thrive on system design, scalability challenges, and leadership opportunities — and who want to build the infrastructure supporting the world’s most advanced AI research. Salary Range: $130,000-$500,000 base.
#J-18808-Ljbffr
Who is Recruiting from Scratch: Recruiting from Scratch is a specialized talent firm dedicated to helping companies build exceptional teams. We partner closely with our clients to deeply understand their needs, then connect them with top-tier candidates who are not only highly skilled but also the right fit for the company’s culture and vision. Our mission is simple: place the best people in the right roles to drive long-term success for both clients and candidates. URL: https://www.recruitingfromscratch.com/ Role
Title of Role : Senior Backend Software Engineer Location : San Francisco, CA (On-site) Company Stage of Funding : Hyper-Growth, Highly Profitable Private Company Office Type : On-site, Full-Time Salary : Competitive (based on experience) + Equity Company Description We’re representing one of the fastest-growing companies in the world, scaling from $1M to $500M in revenue run rate in just 17 months — with growth accelerating weekly. The company builds
AI-driven models
that evaluate candidate performance potential more effectively than human recruiters, and their technology is trusted by the
top 5 global AI labs . The engineering team is small, profitable, and scaling quickly, providing outsized opportunities for impact, ownership, and leadership from day one. What You Will Do
As a
Senior Backend Software Engineer , you’ll own and deliver high-impact projects that power the workflows of some of the world’s most advanced AI organizations. You will: Design, build, and scale
production-grade backend APIs, services, and infrastructure .
Lead system design and architecture decisions for mission-critical workflows.
Mentor and guide junior engineers through
code reviews, design sessions, and pair programming .
Partner with Product and Design to ship features quickly while maintaining quality and scalability.
Anticipate bottlenecks, propose scalable solutions, and improve system reliability.
Contribute to systems enabling leading AI labs to
train, test, and evaluate their models .
Ideal Background
Strong coding fundamentals (Python preferred, but language-agnostic hiring process).
Deep understanding of
distributed systems, scalability challenges, and system design .
Experience
shipping production systems at scale
in high-growth or high-stakes environments.
Ability to reason about
trade-offs between speed and reliability
in decision-making.
Strong communicator, able to align technical execution with business goals.
High ownership mindset, curiosity, and bias toward delivering simple, pragmatic solutions.
Why Join
Impact : Your work directly powers the infrastructure behind the world’s leading AI labs.
Learning : Gain early insights into frontier AI capabilities months ahead of the market.
Growth : Work on both infrastructure and research-adjacent projects with a
fast path to technical leadership
and ownership.
Compensation and Benefits
Salary : Highly competitive (commensurate with experience)
Equity : Generous early-stage equity package
Work Setup : On-site in San Francisco
Other Benefits : End-to-end project ownership in a hyper-growth company
Direct collaboration with senior engineers in a high-performance culture
Opportunity to shape both engineering systems and company culture
This role is perfect for senior backend engineers who thrive on system design, scalability challenges, and leadership opportunities — and who want to build the infrastructure supporting the world’s most advanced AI research. Salary Range: $130,000-$500,000 base.
#J-18808-Ljbffr