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Lab49

Lab49 is a consulting firm developing systems for capital markets.
Lab49, part of ION Group, is a global strategy, design and technology consulting company specializing in capital markets. We were founded in 2002 and have a deep pool of business and technology talent. We specialize in helping clients realize rapid transformational change at an industrial scale and operate historically towards the upper tiers of banking and capital markets, to include banks, hedge funds and exchanges; assisting those companies with their most key strategic business programs...
Role for: Back-End Engineer Front-End Engineer Full-Stack Engineer
New York, NY
101 - 250 employees

Stellar (Stellar Development Foundation)

Stellar is a non-profit building a crypto-based decentralized market platform.
Stellar is an open network for sending and exchanging value of any kind. Our global network enables digitization of assets - from carbon credits to currencies - and enables movement around the internet with ease. In doing so, it’s faster, cheaper, and more environmentally friendly than alternative platforms, and it empowers users and organizations to create a global, dependable network of trust while maintaining decentralization. The Stellar Development Foundation (SDF) was founded in 2014...
26 - 50 employees

ePluribus

ePluribus is allows voters to message their elected officials through a secure identity profile that avoids bot campaigns.
At ePluribus, we are solving the “three-body problem” of self-sovereign identity. Blockchain identity is a multi-billion dollar opportunity, but it is a three-sided market that nobody has been able to crack. We are constraining two sides of this equation by partnering with government agencies and civic tech organizations. Users verify their identities on ePluribus to prevent bots and meddling in our politics. We raised a Seed round in September of just under $1M.
Role for: Back-End Engineer Full-Stack Engineer Low-level Systems Engineer
Technologies: React Blockchain
Remote and San Francisco Bay Area, CA
< 10 employees

Unum ID

Unum ID is building a password manager to keep track of both on- and offline identities.
We are building the end of passwords— a single identity for everything, online and offline.
Role for: Android Engineer Back-End Engineer Front-End Engineer Full-Stack Engineer iOS Engineer Low-level Systems Engineer
San Francisco Bay Area, CA
< 10 employees

Hyperdyne

Hyperdyne builds a blockchain-based protocol that allows people to use the hardware on their phone or laptop to do data analysis.
Hyperdyne is a startup whose mission is to create the first easy-to-use computational marketplace by leveraging its intellectual property: a programming model with a technical stack designed from the ground up to enable general purpose compute on a decentralized, heterogeneous, and dynamic network of edge-devices in a fault-tolerant, massively scalable fashion. Hyperdyne develops the Hypernet protocol, which brings visionary decentralized applications to life using the unique and exclusive...
Role for: Full-Stack Engineer
San Francisco Bay Area, CA
11 - 25 employees

TokenSoft

TokenSoft is a security token issuance platform enabling companies to raise capital while complying with existing regulations.
TokenSoft is the volume leader in compliant token sales and provides a technology platform to startups, funds, enterprises, and investment banks. We were founded to provide issuers with a compliant, stable, and secure option for launching token sales. Our founding team has built elemental technologies in blockchain such as the first Ethereum multi-signature web wallet, the first in-browser micropayment system for Bitcoin, and the first viral application on the lightning network. As a...
Role for: Back-End Engineer
San Francisco Bay Area, CA
11 - 25 employees

Snip

Snip uses the blockchain to deliver unbiased news and solve the fake news problem.
Snip is a new type of news platform, decentralized and powered by the community. On Snip, anyone can write a short news story about any topic and be rewarded for creating awesome snippets. The stories are presented to users in a personalized news feed, powered by open-source algorithms. At the heart of the platform is SnipCoin, a new token on the Ethereum blockchain: Advertisers pay with SnipCoin to buy ad space, readers can tip writers with it or pay for premium services like ad-free...
< 10 employees

TangoTrade

TangoTrade uses blockchain and smart contracts allow small businesses to more easily access financing and conduct trade securely.
TangoTrade leverages smart contracts and blockchain technology to empower small and medium sized businesses (SMBs) to import and export with confidence. By reinventing the outdated letter of credit, TangoTrade enables SMBs to access financing and conduct trade securely, without the traditional high banking fees and inefficiencies. Co-founders are experienced entrepreneurs from Payoneer, PayPal, NASDAQ / SharesPost and Sun Microsystem’s Java group. TangoTrade is funded by Village Global, a...
< 10 employees

Abacus Finance

Abacus builds a market platform for tokenized equity and other securities.
Abacus is a a new way for people to issue, trade and manage their financial securities backed by blockchain technology. We want to be the one stop shop for a fund to raise money. This means we would enable a fund to: - manage all of their investors in one place - easily collect information and run background checks on their investors - automate compliance (things like generation tax forms) - view their cap table for these blockchain backed assets You can read about the...
Role for: Full-Stack Engineer
San Francisco Bay Area, CA
< 10 employees

Roll

Roll builds a platform that allows brands to create cryptocurrencies associated with their brand on top of the Ethereum blockchain.
Roll is building blockchain infrastructure for social money. We believe blockchain-based social money can allow everyone to own, control and coordinate the value they create online. We're building a social money layer for the web that will handle issuance, distribution and provide pathways to use for all social money. We're launching this quarter and issuing branded social money for some of the top digital creators in the world. The product will wrap around existing social platforms, giving...
< 10 employees

Bitski

Bitksi builds tools to make blockchain products more accessible.
We see blockchain as a new tool that allows developers to create an entirely new set of experiences for their users. That said, one of the great challenges for companies considering blockchain-based products is poor UX – specifically onboarding, transactions, and sign-in/password recovery. Bitski's vision is to solve wallet usability for developers, so that they can in-turn focus on creating unique and useful experiences.
Role for: Android Engineer Back-End Engineer Front-End Engineer Full-Stack Engineer iOS Engineer
San Francisco Bay Area, CA
< 10 employees

Mav Farm

MavFarm is creating interactive shopping apps.
Mav Farm is an internet and software company focused on social media, commerce, blockchain and AI. The company’s product set consists of Mav Farm (marketplace app) and Sho_w. (mobile app), which together offers a next generation shopping experience through an interactive mobile camera and shoppable video-sharing marketplace.
Role for: Front-End Engineer iOS Engineer
Los Angeles, CA and Remote
< 10 employees

Human Ventures

Human Ventures is a startup studio that matches teams of founders with ideas and resources to create new startups.
Human Ventures is a startup studio based in New York City. We back and build industry changing businesses, co-founding companies alongside exceptional entrepreneurs. We do this by working with entrepreneurs to build venture-backed businesses from the ground up. We enter in as co-founders, collaborating hand-in-hand from day one, providing the resources and support needed to build companies that propel humanity forward. We then activate our deep network of advisors, investors, and talent to...
Role for: Full-Stack Engineer
New York, NY
26 - 50 employees

Namebase

Namebase is an online naming service and exchange for the Handshake blockchain.
Handshake is a decentralized, permissionless naming protocol compatible with DNS where every peer is validating and in charge of managing the root zone with the goal of creating an alternative to existing Certificate Authorities. Its purpose is not to replace the DNS protocol, but to replace the root zone file and the root servers with a public commons. TLDs registered on the Handshake blockchain are private, censorship-resistant, and secure. Namebase makes Handshake accessible for anyone to...
< 10 employees

Computable

Computable is using blockchain tech to build a decentralized marketplace for AI training data.
Computable develops blockchain and distributed systems technology to build a decentralized data marketplace for artificial intelligence applications. Data has become the most precious resource of our time, and we believe creating a new Internet substrate for structuring and sharing data will unlock not only unprecedented enterprise value, but also scientific progress and social equity. We are deeply passionate about this mission. Join us if you are too!
< 10 employees
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