Founding Platform Engineer

February 3, 2026
Application ends: July 30, 2026
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Job Description

Dynamic Entry
Position: Founding Platform Engineer
Company: 1Sphere AI

Job Brief

about the job

1sphere is pioneering ai transformation for the fortune 500.. . founded by sanjay jeyakumar (previously co-founder/cto at abnormal ai (now valued at $5b , securing 25% of the fortune 500).. . 1sphere builds custom ai workflows for fortune 500 enterprises—delivering in 90 days what takes competitors 18 months. we’re the ai software factory: embedding elite ai talent purpose-built tooling proven processes directly into your sap, salesforce, workday systems. no rip-and-replace. now assembling founding team in sf bay area to take market share from palantir and servicenow ($100b incumbents moving too slow). ship production ai solutions from week one.. . platform engineer. . as a platform engineer at 1sphere, you’ll ship essential platform components, support production systems, and integrate enterprise solutions for leading companies. work with cutting-edge ai tools, enjoy a competitive package, equity, and fully covered benefits.. . what you’ll own. . service delivery build and ship platform components (auth, connectors, apis) that product teams depend on. write clean, tested code that becomes the foundation for customer workflows.. . production support own on-call for platform services, resolve incidents, maintain reliability. debug production issues, write runbooks, establish operational excellence.. . customer enablement deploy platform services to customer environments (sap, salesforce, workday, servicenow) and iterate based on real-world usage. build data connectors that integrate seamlessly with enterprise systems.. . your first 90 days. .

Experience
Job Progression of 2 Years is required

Job Detail
  • Ship platform services to staging with comprehensive tests and monitoring
  • Build 3-5 data connectors to major enterprise systems (SAP, Salesforce, Workday, ServiceNow)
  • Establish on-call rotation and incident response patterns
  • Support first customer deployments and gather feedback for iteration

    What We’re Looking For

    Must Have:

    2 years backend/platform experience (shipped production services; can show systems you built or describe architecture)
  • Used AI coding tools recently (Cursor, Claude, or Copilot in last 3 months; can show what you built faster and how you directed the tools)
  • Production debugging skills (debugged live incidents, written runbooks, owned on-call)

    Nice to Have:

    Multi-tenant SaaS experience (tenant isolation, row-level security)
  • Built integrations to enterprise systems (REST APIs, OAuth, rate limiting)
  • Experience with Go (our primary backend language)

    Why This Founding Role is Your Career Accelerant

    Ship Fast, Learn Faster Every 90 days, you’ll see your work come alive
  • Real integrations, real customers, real outcomes—zero vaporware
  • While others debate in meetings, you’ll be deploying


  • AI-Native From Day One Use next-gen AI orchestrators (Claude Code, Cursor, Codex) daily, mastering the tools that ensure your career stays future-proofed
  • You’re not just learning about AI—you’re becoming fluent in it


  • Founding Team Ownership As a founding team member, your impact is immediate and your growth exponential
  • Meaningful equity, visible responsibilities, and direct influence on our trajectory
  • This is the ground floor


  • About 1Sphere

    Most AI transformations stall in slide decks and endless migrations
  • At 1Sphere, we break the cycle—shipping real enterprise AI solutions in 90-day sprints, delivering tangible outcomes for Fortune 500 giants like SAP, Salesforce, Workday, and ServiceNow


  • Founded by the former Co-Founder and CTO of Abnormal Security (trusted by 25% of Fortune 500), we’re not just riding the AI wave—we’re building the infrastructure that powers it


  • Compensation & Benefits

    Competitive salary meaningful founding-stage equity
  • Medical/dental/vision covered at 100% for employee and dependents
  • SF Bay Area headquarters (in-person – building culture and velocity requires proximity)

    Equal Opportunity

    1Sphere is an equal opportunity employer
  • We value learning speed, ownership, and kindness above all
  • We welcome applicants of all backgrounds


  • How to Apply

    Submit your application including:

    Resume highlighting backend/platform work
  • Cover letter addressing: “What have you shipped recently using AI tools?”
  • Link to code samples or GitHub profile

    We move fast: two weeks from application to offer for strong candidates


  • Compensation Range: $160K – $185K

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