Best Blockchain Companies to Work for in San Francisco Bay Area, CA (185)
Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re building a resilient economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help...
Mastercard's Top Overall Employer Reputation Strengths
Benefits & Perks: Benefits include a minimum 16 weeks paid new‑parent leave, a four‑week “work from elsewhere” program, and five paid volunteer days, signaling an employee‑friendly package.
Innovation & Products: Work spans a leading global payments network with AI‑enabled commerce and fraud‑intelligence initiatives, including agentic‑commerce efforts with major tech partners.
Learning & Development: Employees can access structured development via the Leadership Academy, the Unlocked internal marketplace, technical guilds, AI Garage, hackathons, and other programs that support mobility and upskilling.
Block, Inc. is a global technology company with a focus on financial services. Made up of Square, Cash App, Afterpay, TIDAL, Bitkey, and Proto, Block, Inc. builds technology to increase access to the global economy. Each of our brands unlocks different aspects of the economy for more people. Square makes commerce and financial services accessible to sellers. Cash App is the...
Block's Top Overall Employer Reputation Strengths
Innovation & Products: Work spans Square and Cash App at large scale, offering modern fintech challenges with AI-augmented tooling and open-source engagement. This creates high leverage for builders to ship impactful features across mature payments and consumer finance ecosystems.
Benefits & Perks: Distributed-first flexibility, comprehensive health and wellness support, equity participation, an employee stock purchase plan, retirement match, and flexible time off are emphasized. International work flexibility and tailored regional offerings further support diverse employee needs.
Mission & Purpose: The company frames its work around “economic empowerment” and publishes structured inclusion commitments with ERGs and bias checks. This mission orientation provides a clear through-line connecting product decisions and culture investments.
Alchemy powers the top blockchain companies globally and has been featured in TechCrunch, Forbes, Bloomberg, and elsewhere. Our mission is to bring web3 to a billion people, by providing builders with the tools they need to build exceptional onchain products. Alchemy is the only complete developer platform that offers the powerful APIs, SDKs, and tools necessary to build and scale onchain...
Alchemy's Top Overall Employer Reputation Strengths
Mission & Purpose: The platform powers a large share of Web3 apps and positions itself as foundational infrastructure, giving teams a clear, high‑impact mandate. Feedback suggests scope to influence developer tooling that many builders rely on.
Market Position & Stability: Backed by prominent investors and continued expansion including a European acquisition, the company signals resilience and ongoing product investment. Media attention and profitability commentary further reinforce external credibility.
Benefits & Perks: Benefits include comprehensive health coverage, equity participation, flexible time off, parental leave, and retreats/offsites. Feedback suggests home‑office stipends, conference support, and flexible schedules enhance the experience.
Bitcoin is the best money. It should be used like it. We build and fund free, open-source projects aimed at making bitcoin the planet’s preferred currency.
Spiral's Top Overall Employer Reputation Strengths
Mission & Purpose: Work centers on advancing Bitcoin through free, open‑source projects (e.g., LDK/BDK) and grants that target core infrastructure. Feedback suggests impact is felt upstream across the ecosystem rather than only within a single product.
Autonomy: Roles emphasize novel R&D and self‑directed projects, with expectations to own ideas end‑to‑end. A small independent team and a global grants model give senior builders latitude to define and drive work.
Market Position & Stability: Placement inside Block provides resources, benefits, and alignment with broader Bitcoin efforts (e.g., Cash App, Bitkey, mining). Materials describe Spiral as independent within Block while leveraged by other Block teams, signaling institutional support.
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...
Cash App's Top Overall Employer Reputation Strengths
Innovation & Products: Product scope reaches tens of millions of users within a flagship consumer-finance app, enabling teams to ship features at massive scale. The business is described as a major driver of parent-company gross profit, reinforcing the platform’s real-world impact.
Compensation: Compensation includes flexibility to elect more cash over equity, explicitly intended to enhance satisfaction and retention. Pay is characterized as competitive across roles.
Work-Life Balance: Work-life balance is supported by a remote-first, distributed model with time and location flexibility. Work commonly stops after standard hours for many roles, supporting clearer boundaries.
Polychain invests in protocols and companies in the blockchain space, advancing the global adoption of cryptocurrencies.
Scale3 is a web3 infrastructure company building developer tools. Our inaugural product, Autopilot, is a platform for monitoring and maintaining your blockchain nodes and networks. Be sure to request early access to our beta via our website. We're a team of builders from Coinbase, Dropbox, Microsoft, VMware, Consensys, and we're on a mission to improve the quality, observability, and security of...
Odiggo is a blockchain (web3) technology platform
About the Stellar Development Foundation The Stellar Development Foundation (SDF) is a non-profit organization focused on working with and supporting changemakers to create equitable access to the global financial system through blockchain technology. SDF provides grants, investments, funding, and other awards to builders and organizations. SDF also develops resources and tooling on the Stellar network to help unlock real world utility....
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...
DeSo is a new layer-1 blockchain built from the ground up to decentralize social media, and scale storage-heavy applications to billions of users. DeSo is backed by Sequoia, Andreessen Horowitz, Social Capital, Coinbase Ventures, and many others. And was recently listed on Coinbase, with 1.8+ million accounts created, and over $1B in volume transacted on-chain. We believe in empowering an internet...
Blocknative is the real-time Web3 infrastructure company, enabling dynamic user experiences and better decisions via pre-chain insights. Blocknative democratizes access to mempool data across multiple chains, including Ethereum, xDai, Polygon, Binance Smart Chain, and Bitcoin, empowers users to see what is happening and what will happen next on public blockchain networks. Founded in 2018, Blocknative powers many forward-thinking Web3 developers,...
Fairmint makes community ownership easy. Companies launch Fairmint's decentralized portal on their website, allowing contributors to receive tokenized equity in exchange for time or money they invest. Built by founders for founders, our technology leverages blockchain and smart contracts to make equity programmable. Fairmint is the Web3 layer of the modern startup stack, empowering participation in the ownership economy.
Saga is recognized as one of the best developer ecosystems in crypto, and probably the best in web3 gaming. Its mission is to help creators unblock themselves and build where blockspace is at its most plentiful and simple. Saga dismantled then rebuilt mainframes in a new way to create the developer environment of the future.
KriyaTec is enabling the Digital Transformation of enterprises across the world using niche technologies like IoT, AI, RPA, Blockchain. KriyaTec studies the problems and provides custom made solutions as per the organization's needs. We value the legacy and our aim is to pace up the processes while retaining the legacy. The objective of KriyaTec is to transform the business to...
MakersPlace is the easiest way to create and sell unique digital creations using blockchain technology. We offer a platform and market aimed at empowering digital creators (artists, designers, writers and more) to create and sell their unique digital creations. For the first time ever, creators are able to sign and set a limited supply on their work while providing verifiable proof...
Wilder World is the first truly liquid, fully decentralized, community led NFT marketplace with no artist fees and its own dynamic token system that rewards participants.
WE ARE HIRING! Please see https://revolvinggames.com/careers Revolving Games is a Web3 blockchain gaming company headquartered in San Francisco with an offshore studio in Asia and growing teams in Los Angeles and Canada. We are backed by top tier VCs. RG is working on cutting-edge technology to develop scalable MMOs and deep Strategy Web3 games in a connected Metaverse. Our team consists of...
Crowdz is a Fintech company focused on helping SMBs improve their cashflow. We are rethinking invoices, cash flow, and trade finance by replacing outdated manual practices with the financial service industry's first invoice marketplace built specifically for small and mid-sized businesses. We are on a mission to help small and mid-sized companies thrive by increasing their access to cash flow....
