San FranciscoOn-site · 4–8 yrsH-1B Transfer Only
$120k - $180k+ equity
AI · San Francisco, California
Hypercubic
Hypercubic is an AI-native company that modernizes legacy mainframe and COBOL systems used by 75% of Fortune 500 companies through domain-specific agentic AI. The San Francisco-based startup serves enterprise clients across finance, government, energy, and other sectors with multi-six-figure engagements.
Backed by Afore Capital, Multimodal Ventures, Pioneer Fund and 2 more
Work at Hypercubic?
- Location
- San Francisco
- 2 roles
- Team size
- 1-10
- Founded 2025
- Total raised
- $5.8M
- Seed · last round Aug '26
- Salary range
- $120–300k
- + equity · all 2 roles
- Visa
- H-1B Transfer Only
- 1 of 2 roles
Open positions · 2
San FranciscoOn-site
$125k–$300k/yr
OpenAbout Hypercubic
Hypercubic is an AI-native company focused on modernizing mainframe and COBOL systems that power approximately 75% of the Fortune 500. The San Francisco-based startup builds domain-specific, agentic AI that can understand, reason about, and rebuild large legacy applications by combining program analysis, knowledge extraction, and agentic systems. Founded and led by engineer Sai Gurrapu, Hypercubic serves upper-enterprise and mid-market organizations across finance, government, energy, insurance, manufacturing, airlines, and retail. The company's engagements typically begin as pilots before expanding into paid deployments worth six to seven figures, with its enterprise pipeline driven primarily through founder-led sales efforts.
Culture & values
Fast-paced, unstructured culture focused on ownership
Suits people who do well in early-stage messiness and don't need a fixed playbook
Team works in person five days a week, usually from 9am to 7pm
Values high agency and autonomy - finding your own way and getting results with little guidance
Values hands-on execution - real, measurable results matter more than pedigree
Values technical curiosity - earning credibility with both engineers and executives
Values coachability and ambition - learning directly from founders and growing as company grows
Small, deeply technical team of about seven people
Zero-to-one building mindset
Funding
$5.8Mtotal raised
- Aug 2026 · Seed$5.3M
- Dec 2025 · Pre-seed$500k
- Afore Capital
- Multimodal Ventures
- Pioneer Fund
- Unpopular Ventures
- Y Combinator
Company at a glance
The team at Hypercubic
1-10 peopleSee everyone on LinkedIn
Location
Team Composition
5 people- Engineering and Technical1 senior3
- General Management1 senior1
- Sales1
Frequently asked questions
Of 2 open roles, Hypercubic has 2 on-site positions.
Hypercubic is based in San Francisco.
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