Title of Role : 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 accelerating growth. Their platform builds AI-driven models that evaluate candidate performance potential better than human recruiters, and the technology is already trusted by the top global AI labs .
The team is small, profitable, and growing as fast as exceptional hires can be made, offering an outsized opportunity to have direct impact from day one.
What You Will Do
As a Backend Software Engineer , you will :
- Design and build scalable backend APIs, services, and infrastructure.
- Own projects end-to-end, delivering production systems tied directly to business outcomes.
- Collaborate with product and design to ship features quickly across the stack.
- Write clean, maintainable code while participating in design discussions, code reviews, and retros.
- Solve real-world customer problems under real-world constraints.
- Contribute to core systems powering training, evaluation, and scaling for advanced AI labs.
Ideal Background
Strong coding fundamentals in at least one modern language ( Python, Go, Rust, etc. ).Solid understanding of data structures, algorithms, and distributed systems .Familiarity with APIs, SQL / NoSQL databases, and cloud platforms (AWS or GCP).High ownership mindset with curiosity and the ability to ask the right questions.Comfortable breaking down ambiguity into simple, production-ready solutions.Why Join
Impact : Your work directly powers how the world’s top AI labs train and test their models.Learning : Gain early insights into frontier AI capabilities months before the market.Growth : Tackle both infrastructure and research-adjacent projects with rapid paths to ownership.Compensation and Benefits
Salary : Highly competitive (commensurate with experience)Equity : Generous early-stage equity packageWork Setup : On-site in San FranciscoOther Benefits :Direct ownership and immediate impact on mission-critical systemsOpportunity to work closely with a senior, high-performing engineering teamExposure to cutting-edge AI model training and evaluation workflowsThis role is perfect for engineers who thrive on ownership, love solving hard backend problems, and want to build the infrastructure enabling the next generation of AI.
Salary Range : $130,000-$500,000 base. The company website : https : / / www.recruitingfromscratch.com /
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