Fullstack Engineer
Flashnet
United States · 20 Mar, 2026
View this crypto job on JobStash
Analyst signals
Metrics use all recorded activity through 21 Jul 2026 across seed, series a. Later-round outcomes are capped at the period end.
These are activity signals, not fund-return metrics. Round capital is the full disclosed financing amount, not this fund's check size. “Recorded solo” means only one investor is present in the source data and is a lead signal, not verified lead status; syndicated rounds are a co-investor or follower signal. IRR, TVPI, DPI, ownership, exits, and market beta cannot be calculated from the available records.
Opportunities
2 current roles at companies backed by HF0, sourced from JobStash's crypto job board.
People
Executive Assistant
CFO
Head of IR
GP & CEO
GP & COO
GP & CTO
Director of Operations & Events
Creative Director
Visiting Partner
Director of Program
Director of Admissions
Partner
Portfolio
Full financing histories for portfolio companies. Highlighted rounds are those where HF0 is recorded as an investor.
Crossmint helps users build blockchain applications by providing wallet infrastructure, payments, tokenization, and authentication tools.
Flashnet is a non-custodial exchange described as the fastest on the most secure ledger, allowing users to trade Bitcoin at scale without ever giving up control of their keys. It offers millisecond execution and native settlement of any asset on Bitcoin.
Hyperweb, formerly Cosmology, provides an end-to-end TypeScript ecosystem for building and deploying blockchain applications and smart contracts. Its tools serve JavaScript and TypeScript developers building interoperable, cross-chain applications.
ORA operates a platform for AI-managed funds and trading strategies. Users can connect a wallet to create strategies, manage funds, track orders and positions, and subscribe to live AI funds.
Sapien develops Proof of Quality (PoQ), an onchain infrastructure layer for verifiable AI data and output quality. It enables teams to define quality rubrics, obtain independent validator consensus, and receive auditable onchain attestations for training data, AI evaluation, expert review, and quality control.
Decentralization through incentivization.