Software Engineer - Full Stack

Who is Recruiting from Scratch:

Recruiting from Scratch is a premier talent firm that focuses on placing the best product managers, software, and hardware talent at innovative companies. Our team is 100% remote and we work with teams across the United States to help them hire.

Title of Role: Software Engineer - Full Stack

Location: San Francisco, CA (Hybrid, 4 days/week onsite)
Company Stage of Funding: Seed (~$7-8M raised)
Office Type: Hybrid
Salary: $175,000 - $250,000 + Competitive Equity
Visa: No visa sponsorship (transfers may be considered for exceptional candidates)
Company Description

Our client is building critical infrastructure for the next generation of AI agents - enabling developers to deploy agents that write code, browse the web, and interact with computers autonomously in production environments.

Founded by former top-tier infrastructure engineers, the company is rapidly scaling as demand grows for production-grade infrastructure powering agentic systems.

This is an opportunity to join an elite engineering team building foundational infrastructure for the emerging agentic web.
What You Will Do

Own backend-heavy full-stack systems powering AI infrastructure products
Lead evolution of billing and usage tracking systems
Build and integrate payments infrastructure using modern billing APIs
Drive cloud marketplace integrations across major cloud providers
Design and ship developer-facing APIs and workflows
Build highly scalable containerized infrastructure systems
Work deeply with Docker, orchestration systems, and distributed infrastructure
Partner across product and engineering to shape platform direction
Improve authentication, access control, and developer platform workflows
Contribute to system scalability, reliability, and developer experience
Help define engineering patterns across a rapidly scaling platform
Build foundational infrastructure powering production AI agents
Ideal Candidate Background

4-7 years of software engineering experience
Strong experience in full-stack or backend-heavy engineering roles
Experience at high-growth startups or strong product engineering companies
Hands-on builder mentality
Strong TypeScript proficiency
Strong Docker/containerization experience
Experience with billing / payments systems preferred
Experience building APIs or developer-facing products
Strong systems reasoning ability
Comfort working in fast-paced, ambiguous startup environments
Preferred / Strong Signals

Experience with Stripe or modern payments infrastructure
Experience building developer tooling platforms
Background in infrastructure-heavy product engineering
Experience with Kubernetes or distributed systems
Authentication / identity systems experience
Experience scaling usage-based billing systems
Prior startup experience from Series B-D companies
Experience shipping production AI-adjacent systems
Compensation and Benefits

Base salary: $175,000 - $250,000
Competitive early-stage equity
Hybrid role (4 days onsite in SF)
High ownership engineering environment
Direct access to senior engineering leadership
Opportunity to shape foundational AI infrastructure
Fast-moving product and engineering culture
Why Join

This is a chance to help define the infrastructure layer powering AI agents in production.

You'll work on technically difficult systems at the frontier of AI infrastructure, solving real scaling challenges for the next generation of autonomous software systems.

If you want to build foundational systems for the agentic web inside a high-caliber engineering team, this role offers exceptional ownership and technical depth.