Explore Top Tech Companies
All Filters
Location

Remote jobs

Industry

DEI

Tech Stack

Perks

Size

Top Blockchain Companies (906)

Don't see your company?

Create a company profile
Blockchain • Fintech • Security • Software • Cryptocurrency • Cybersecurity • Web3
Fully Remote
40 Employees

Hiro is a company that creates developer tools for Stacks, a network that enables apps and smart contracts for Bitcoin. As a core entity within the Stacks Ecosystem, Hiro works alongside various independent entities, developers, and community members to establish a user-owned internet on Bitcoin. Hiro provides developers with the tools to innovate and build on Bitcoin in ways previously not possible.


Blockchain • Internet of Things • Payments • Cryptocurrency • Web3
Fully Remote
550 Employees

Chainlink Labs is the leading provider of secure and reliable Web3 services that have enabled trillions of dollars in transaction value across DeFi, insurance, gaming, NFTs, and other major industries. Chainlink Web3 services enhance smart contracts by connecting them to real-world data sources and off-chain computation across any blockchain and provide global enterprises with a universal gateway to all blockchains. Chainlink Labs is dedicated to the development and integration of Chainlink as the industry-standard Web3 services platform connecting the world to blockchains. At Chainlink Labs, we empower the broader Chainlink community and build world-class Web3 solutions with global enterprises such as AWS, Google, T-Systems, and leading development teams at the forefront of the smart contract ecosystem, including Aave, Compound, Synthetix, GMX, and many more. Through a fusion of cutting-edge academic research and an industry focus on user needs, our mission is to enable the next generation of smart contracts and build a world powered by truth.


Blockchain • Fintech • Mobile • Payments • Software • Financial Services
12 Offices
3,500 Employees

Initially built to take the pain out of peer-to-peer payments, Cash App has gone from a simple product with a single purpose to a dynamic app, bringing a better way to send, spend, invest, borrow and save to our millions of monthly active users. With a mission to redefine the world's relationship with money by making it more relatable, instantly available and universally accessible.


Blockchain • Fintech • Financial Services • Cryptocurrency
2 Offices
190 Employees

TBD is Block’s business unit that’s building an open source developer platform to unlock the next wave of innovation in financial services. TBD embraces the open and permissionless nature of cryptocurrency and blockchain technologies. Join us in building the future and making the financial system accessible for all.


AdTech • Blockchain • Digital Media • eCommerce • Machine Learning • NFT • Web3
Carbondale, Colorado, USA
120 Employees

SmartMedia Technologies (SMT) is reshaping the landscape of customer engagement and loyalty to help some of the world’s major enterprises to drive better business outcomes. SMT is the only complete end-to-end solution that bridges the gap between Web2 and Web3, making Web3 safe, easy and valuable for brands and fun, open and rewarding for consumers. Over 50 partners, including Accenture, Dentsu, NBA, PepsiCo, Unilever, Visa and WPP, leverage SMT’s enterprise SaaS engagement and loyalty platform to deliver immersive, gamified and personalized experiences - at scale. SMT also owns and operates the professional services companies FASTG8, Media Design Group and SmartMedia Labs, which are all powered by the SmartMedia Stack - a Self-Serve Audience Activation and Real-Time Programmatic SmartMedia Buying Platform.


Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency
19 Offices
12,000 Employees

Block, Inc. (NYSE: SQ) is a global technology company with a focus on financial services. Made up of Square, Cash App, Spiral, TIDAL, and TBD, we build tools to help more people access the economy. Square helps sellers run and grow their businesses with its integrated ecosystem of commerce solutions, business software, and banking services. With Cash App, anyone can easily send, spend, or invest their money in stocks or Bitcoin. Spiral (formerly Square Crypto) builds and funds free, open-source Bitcoin projects. Artists use TIDAL to help them succeed as entrepreneurs and connect more deeply with fans. TBD is building an open developer platform to make it easier to access Bitcoin and other blockchain technologies without having to go through an institution.


Blockchain • Fintech • Payments • Software • Financial Services • Cryptocurrency
4 Offices
150 Employees

Securitize is a global fintech, Top 50 blockchain company, with a mission to provide investors with access to invest in and trade alternative assets, and for companies to raise capital and offer shareholder's liquidity. Securitize has pioneered a fully digital, regulatory compliant, end-to-end platform for issuing, managing and trading digital asset securities (also known as security tokens), with over 200 businesses and nearly 400,000 investors already connected, and nearly $500 million in current-value digital asset securities issued on the Securitize platform. We are a well-funded global team made up of top blockchain and financial industry talent based around the world, based in Tel Aviv, Buenos Aires, Tokyo, New York, and San Francisco. We’re backed by leading financial institutions and blockchain investors, including Morgan Stanley, Blockchain Capital, MUFG, Sumitomo Mitsui Trust Bank, Sony Finance, Banco Santander, and Coinbase. Securitize is a Digital Asset Securities firm. Our goal is to provide access for investors to invest in private market digital asset securities (security tokens), and provide companies with a fully-digital end-to-end suite of compliant solutions leveraging the advantage of next generation blockchain technology.


Blockchain • Software • Cryptocurrency • NFT • Web3
3 Offices
49 Employees

Fortress Trust is a tech company on a mission to unlock the benefits of blockchain for every business, industry, and creator. That starts (and scales) with Web3 infrastructure - the underlying technology Fortress has built to help shift from Web2 to Web3, wherever our partners may be on their blockchain, NFT, or crypto journey. Specifically, Fortress is purpose-built to deliver financial, regulatory, and technology infrastructure to the rapidly emerging ePayments and Web3 spaces. The company provides financial services, including compliance, payments, custody, trustee-of-assets, escrow, crypto liquidity, and other services.


Blockchain • Financial Services • Cryptocurrency • Web3
San Francisco, California, USA
733 Employees

Ripple provides one frictionless experience to send money globally using the power of blockchain technology. By joining Ripple’s growing global network, financial institutions can process their customers’ payments anywhere in the world instantly, reliably and cost-effectively. Banks and payment providers can use the digital asset XRP to further reduce their costs and access new markets. Founded in 2012, Ripple's vision is to enable a world where value moves as seamlessly as information flows today—an Internet of Value. Ripple is the only enterprise blockchain company today with products in commercial use. Ripple’s global payments network includes over 300 customers across 40+ countries and 
six continents.


Blockchain • Information Technology
San Francisco, California, USA
58 Employees

0x Labs is an organization focused on creating new markets in the 0x ecosystem.


Blockchain • Fintech • Payments • Cryptocurrency
San Francisco, California, USA
713 Employees

Nium is an advanced payments platform redefining the way consumers and businesses send, spend, and receive funds across borders. Nium’s goal is to make the movement of money seamless through being a universal plug for financial services. The company uses agile, elegant, and modular solutions for complex business problems. Be it an Individual, new-age digital bank, or a traditional industry behemoth, Nium prides itself on creating financial infrastructure for every level of sophistication. Nium’s key solutions: • Pay-ins • Pay-outs • Card issuance • Banking-as-a-service • Crypto-as-a-service We are a global leader in B2B modern money movement • Launched the world’s first global platform for crypto-as-a-service • $280M Funding • Series D • $2B Valuation o 130+M End customers o 190+ Payout markets o 100+ Supported currencies • Named on CB Insight’s Fintech 250 List • Financial Times’ List of Asia-Pacific High-Growth Companies 2021 • Fintech Employer of the Year’ at the 2021 Singapore Fintech Festival • Best B2B Payment Platform’ at the 2021 Future Digital Awards


Blockchain • NFT • Web3
83 Employees

Sweet is a complete end-to-end NFT platform, which consists of NFT creative services, token minting across multiple blockchains, token mechanics/gamification, and distribution to consumers. Sweet also consists of an NFT marketplace (accessible via web and mobile) and a user-friendly NFT wallet, which enables Sweet users to securely store their digital collectibles.


Blockchain
Evanston, Illinois, USA
48 Employees

ABOUT BLOXROUTE bloXroute is the "Flash Boys" for DeFi. It created the first and only high-performance blockchain distribution network (BDN) with the best solution for Ethereum, BSC, and Polygon. The bloXroute BDN and DeFi trading tools allow its users to win at crypto trading. The BDN utilizes a global network of servers optimized for network performance. Nodes access this network through open-source gateways and users can access it through the bloXroute public-API. The BDN network propagates blockchain transactions and blocks closer to the speed of light. It provides traders with the speed and reliability required for crypto transactions. bloXroute is the leader in mempool services, block streaming and anything Defi performance. The BDN also allows blockchains to scale by speeding the time it takes to communicate the current state. The BDN's fast communication reduces the blocks’ size and frequency limits. This is true for all consensus mechanisms, including Proof of Stake, Proof of Work, and DAGs. We are hiring engineers and business people for various positions. Check out our careers page: https://bloxroute.com/careers/ We offer competitive compensation and equity, a full remote environment and a bunch of smart team members to work with


Blockchain • Cryptocurrency
San Mateo, California, USA
237 Employees

FalconX is a digital asset trading platform that provides clients fast, secure and reliable execution using data science to eliminate slippage and hidden fees. We’re fortunate to be backed by a wide range of investors including: Accel, Fidelity, B-Capital, Tiger Global, Accomplice, Coinbase, Fenbushi Capital, Flybridge Capital, Lightspeed Venture Partners, and others.


Blockchain • Software • Web3
Fully Remote
11 Employees

The company which develops Blockswap’s protocols, along with supporting web interfaces of Stakehouse protocol. PoS Stake Liquidity​ With industry leading L1s moving towards Proof of Stake consensus, it's important to have a true derivative of an underlying staked asset to give redeemability for the underlying staked assets. Blockswap not only extracts liquidity, but effectively makes it available for use in DeFi protocols. Users should not have to choose between custody of their L1 asset keys and trading liquidity. Blockswap has developed non custodial, permissionless, derivative tokens which have gasless yield and can move across multiple blockchains. As higher percentages of L1 assets are staked, it's imperative users are able to have a derivative solution that is redeemable for their underlying staked L1 asset at any time while retaining management rights of their validators. Middle Layer​ Blockswap provides a substrate and permissionless tooling for developers which eliminates known choke points and liquidity issues throughout Proof of Stake networks. There’s also ancillary tools developed for super fluid syndication of DAOs and staking networks. Blockswap’s protocols are open source and developers are encouraged to use them to build the new standard of web3 applications. These features are designed to foster innovation and collaboration which benefit the blockchain community at large. This positions Blockswap's protocols as the ideal place for other projects, protocols and communities to build on. Last Mile Crypto User​ Offering a target yield of 7% on the Saver Dollar which is backed by multi-chain staked assets; Blockswap intends to deliver a product that can disrupt inequality, alleviate inflation pressures, and democratize access to fixed income asset yield to anybody in the world with a smartphone


Blockchain • Web3
San Francisco, California, USA
71 Employees

Sei Labs builds open sourced technology for the high-performance Sei Blockchain, the fastest Layer 1 blockchain designed to scale with the industry. The unique optimizations built into Sei enable Web3 applications to reach Web2 level scale and performance, driving the mass adoption of digital assets. The Sei Labs team is comprised of former Google, Goldman Sachs, Robinhood, Nvidia, and Databricks veterans dedicated to onboarding the next billion users onto a vibrant ecosystem of applications. Sei Labs has raised over $30M from top investors including Jump Crypto, Multicoin Capital, Coinbase Ventures, Distributed Global, Hudson River Trading, and Flow Traders.


Blockchain • Gaming • Web3
Fully Remote
13 Employees

Blockchain gaming and open web3 metaverse development.


Blockchain • Software
Fully Remote
69 Employees

Everybody and their mother working on blockchains loves the word “decentralization”. On a broad, world-changing scale, we can all agree that it’s important. Yet, when we zoom into the specifics of how to build this decentralized world, we find many diverse approaches. Whether it’s defi, identity, art, healthcare, or anything in between, a single dependency unites each dream for the future: scalability. We at OP Labs are building the critical infrastructure to address this need -- a protocol called Optimism -- an extension to Ethereum that scales both its technology and philosophy and enables orders of magnitude more performance. Ethereum will enable the greatest change in human coordination since the birth of the internet, and through the Optimism protocol, OP Labs is here to help bring it to the masses. Join a team that is passionate about solving complex problems by exploring (and/or expanding) the boundaries of technology! We are a remote first company with local hubs where teams can co-work IRL, when safely able to do so. We aim to grow quickly, so come help us build! :-)


Blockchain • Consulting
145 Employees

MultiversX is a complete rethinking of public blockchain infrastructure, specifically designed to be secure, efficient, scalable and interoperable. MultiversX’s main contribution rests on two cornerstone building blocks: 1) A genuine Adaptive State Sharding approach: effectively partitioning the chain state into multiple shards, handled in parallel by different participating validators; 2) Secure Proof of Stake consensus mechanism: an improved variation of Proof of Stake (PoS) that ensures long term security and distributed fairness, while eliminating the need for energy intensive PoW algorithms. Our technology is aimed at developers, wide public and enterprises. Developers can use it to create decentralised applications and run smart contracts on our blockchain network. The wide public can use MultiversX as a user-friendly gateway to the digital economy. MultiversX is also attractive for businesses seeking an enterprise solution that can lower (human capital based) costs with benefits such as speed, security and scalability


Blockchain
2 Offices
73 Employees

Caladan is a technology-driven trading group that transacts over $2B daily in cryptoassets on 40+ exchanges, both centralized and decentralized. Since 2017, we have consistently generated exceptional returns (aka alpha). We were one of the first movers in quantitative trading on the blockchain, and today we operate thousands of algorithms 24/7 on a globally distributed network of trading servers. We are actively hiring for engineers and strategists - http://caladan.xyz