Fullstack Engineer
Flashnet
United States · 20 Mar, 2026
View this crypto job on JobStash
Analyst signals
Metrics use all recorded activity through 23 Jul 2026 across pre seed, private, seed, series a, strategic, unknown. 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. 1 ambiguous legacy rounds were excluded.
Opportunities
2 current roles at companies backed by UTXO Management, sourced from JobStash's crypto job board.
People
Portfolio
Full financing histories for portfolio companies. Highlighted rounds are those where UTXO Management is recorded as an investor.
AnchorWatch provides Bitcoin custody infrastructure and insurance solutions backed by Lloyd’s of London. It serves individuals, families, funds, businesses, miners, and other Bitcoin and digital-asset organizations.
APRO is an oracle provider serving RWA, AI, prediction-market, and DeFi ecosystems. It supplies data feeds, on-demand data access, proof-of-reserve reporting, and verifiable randomness services for blockchain applications and developers.
Arch Network is a Bitcoin-native computation and settlement network for capital markets. It enables institutions, users, and developers to build and use credit, yield, trading, and other financial applications while keeping settlement anchored to Bitcoin.
Avalon Labs creates Bitcoin-backed financial products through its CeDeFi platform, including USDa stablecoin and Bitcoin collateralized lending services.
Bison Labs develops a Bitcoin-based ZK-rollup platform for faster native-asset trading, DeFi, smart contracts, and decentralized applications. It provides developers with tools and resources to build on Bitcoin without a Bitcoin soft fork.
BitLayer provides blockchain infrastructure solutions aimed at enhancing the development and deployment of decentralized networks and applications.
Stealth
Botanix Labs builds Bitcoin infrastructure by developing the Spiderchain protocol and Botanix blockchain for programmable Bitcoin applications.
BRC20.com is an infrastructure provider for the BRC20 ecosystem, offering an all-in-one solution with features like a mobile wallet, cross-chain bridge, marketplace, and staking. It aims to bring DeFi to Bitcoin, with its .COM token providing utility through staking for rewards and participation in new launches.
Capital B is a Bitcoin Treasury Company with the objective of accumulating 1% of Bitcoin’s total supply by 2033. The company focuses on maximizing Bitcoin per share through financial engineering and long-term holding. In addition to its Bitcoin accumulation strategy, Capital B provides technology consulting services, including AI-powered Data Intelligence, Web Development, and decentralized technology solutions.
CELL Studio is a blockchain software development company dedicated to the BTC ecosystem. They are focused on advancing the Nervos BTCKB initiative to establish CKB as the leading Bitcoin Layer2 solution, fully interoperable with BTC through a "PoW+UTXO" framework.
DigitalX is an Australian digital investment manager focused on Bitcoin and digital assets. It manages Bitcoin investment products, operates a Bitcoin treasury and ETF, and provides digital asset trading and related financial products for qualified and retail investors.
Ducat Protocol is a Bitcoin L1-native credit and stablecoin protocol. It enables BTC holders to borrow UNIT or USDC against non-custodial Bitcoin vaults while retaining custody of their BTC.
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.
Hemi is a Layer 2 network that makes Bitcoin programmable by combining Bitcoin's Proof-of-Work security with EVM-compatible smart contract execution.
Hermetica develops institutional-grade, Bitcoin-backed yield products. Its products include hBTC, self-custodial Bitcoin that earns daily Bitcoin yield, and USDh, a tokenized dollar-yield product backed by Bitcoin credit and basis strategies.
Liquidium is a decentralized, non-custodial cross-chain lending protocol. It lets users supply native crypto assets to earn yield or borrow stablecoins against collateral such as Bitcoin, without centralized custody, wrapping, or traditional bridges.
Lnfi is an all-in-one financial layer for Taproot and RGB Assets, operating on the Bitcoin Lightning Network and Nostr. It facilitates multi-asset DeFi on Lightning by providing services for issuing, launching, and trading tokens.
Metagood is a technology company providing AI-native tokenization infrastructure for regulated real-world assets. Its platform supports the issuance, sale, management, compliance, servicing, and auditing of tokenized securities for issuers and qualified investors.
Mirror L2 provides a decentralized and secure Bitcoin staking solution for POS L1/L2s.
Nodepay lets users earn rewards by sharing unused bandwidth and access real-time crypto insights through an AI-powered answer engine.
OP_NET is a consensus layer on Bitcoin that enables smart contracts, fungible tokens, and DeFi applications directly on Bitcoin Layer 1 without sidechains or bridges.
OrdinalsBot is a Bitcoin inscription-as-a-service platform that lets collectors, artists, and businesses mint Ordinals, BRC-20 tokens, and Runes without running their own Bitcoin node. It also offers a developer API, a launchpad, and a marketplace (Trio) for inscription and Ordinals trading, serving individual collectors, enterprises, and high-profile brand launches on Bitcoin.
Ord.io is an online explorer for Bitcoin Ordinals and Runes. It enables users to search and browse through a vast collection of digital inscriptions, which are assets stored directly on the Bitcoin blockchain.