Web3 jobs for blockchain and smart contract engineers in the United States
90 open roles for blockchain and smart contract engineers at 54 Web3 companies in the United States. 82 of them are open to candidates of any nationality; the rest ask for citizenship or a government security check. 2 mention relocation support.
morganstanley.com · HQ: New York, United States · Online Brokerage & Trading Platforms · Asset Management & Funds · Wealth Management & Financial Advisors · Investment Banking & M&A Advisory · 5000+ employees · Est. 1935 · NYSE: MS · Trust A · Hiring 712, 13 new
HQ: New York, United States · Online Brokerage & Trading Platforms · Asset Management & Funds · Wealth Management & Financial Advisors · Investment Banking & M&A Advisory · 5000+ employees · Est. 1935 · NYSE: MS · Trust A · Hiring 712, 13 new
Headquartered in New York City, New York, Morgan Stanley is a multinational investment bank and financial services enterprise. The firm operates across three primary business divisions: Institutional Securities, Wealth Management, and Investment Management - offering services such as mergers and acquisitions advisory, equity and debt underwriting, sales and trading, market research, and asset management. Managing trillions of dollars in client assets across dozens of countries, it serves corporations, governments, financial institutions, and individuals as a primary liquidity provider and core market maker in global capital markets.
k2space.com · HQ: Torrance, United States · Satellite Manufacturing · 501-1000 employees · Est. 2022 · Startup · Trust B · Hiring 201, 6 new
HQ: Torrance, United States · Satellite Manufacturing · 501-1000 employees · Est. 2022 · Startup · Trust B · Hiring 201, 6 new
K2 Space is a Torrance, California, spacecraft maker building very large, high-power satellite platforms for the era of heavy-lift rockets, with its Mega Class bus delivering about 20 kW and up to 3,000 kg of payload for missions from low Earth orbit to deep space. Founded in 2022 and Series D funded, it has raised over $1 billion from investors including Altimeter, ICONIQ, Kleiner Perkins and Lightspeed, holds over $1 billion in commercial and US government contracts, and builds about 80% of each satellite in-house. It hires integration and test, mission operations, avionics, solar and tooling engineers, technicians and program managers.
gdmissionsystems.com · HQ: Fairfax, United States · Military · Cybersecurity · C4ISR · Defense Manufacturing · National Security · 1001-5000 employees · Est. 2015 · Trust A · Hiring 599, 147 new
HQ: Fairfax, United States · Military · Cybersecurity · C4ISR · Defense Manufacturing · National Security · 1001-5000 employees · Est. 2015 · Trust A · Hiring 599, 147 new
General Dynamics Mission Systems is the business unit of defense contractor General Dynamics that builds C4ISR, secure communications, cybersecurity, electronic warfare and mission systems for land, sea, air, space and cyber operations, with headquarters in Fairfax, Virginia. Formed in 2015 by merging two General Dynamics units, it employs more than 12,000 people at sites such as Pittsfield and Dedham in Massachusetts, Scottsdale in Arizona and Manassas in Virginia. Recruiting centers on ASIC and FPGA, embedded software, electrical, mechanical and systems engineers, test staff, manufacturing technicians and interns.
$175k – $194k per year · Lead · 10+ years exp · In office (Scottsdale, United States) · Bachelor's Degree · Secret · Citizenship or vetting required · Principal
$149k – $165k per year · Senior · 5+ years exp · In office (Dedham, United States) · Bachelor's Degree · Secret · Citizenship or vetting required · Senior
thinkingmachines.ai · HQ: San Francisco, United States · AI Development Tools · AI Research Labs · Foundation Models · Multimodal AI · 501-1000 employees · Est. 2025 · Startup · Hiring 50, 2 new
HQ: San Francisco, United States · AI Development Tools · AI Research Labs · Foundation Models · Multimodal AI · 501-1000 employees · Est. 2025 · Startup · Hiring 50, 2 new
Thinking Machines Lab is an artificial intelligence research and product company based in San Francisco and founded in 2025. The company develops multimodal AI systems and open-weights models, such as Inkling, alongside developer tools like Tinker for model fine-tuning. It operates as a public benefit corporation focused on human-AI collaboration and open science, supported by significant venture capital investment.
Headquartered in London, United Kingdom, EY (Ernst & Young) is a multinational professional services network and one of the "Big Four" accounting firms. The organization provides financial assurance and auditing, tax advisory, management and technology consulting, and strategy and transactions advisory through its EY-Parthenon arm. Operating across more than 150 countries, it delivers risk management, digital transformation, data analytics, and regulatory compliance solutions to multinational corporations, financial institutions, and government entities worldwide.
zerohash.com · HQ: Chicago, United States · Crypto Payments · Blockchain Infrastructure · Cryptocurrencies · 201-500 employees · Est. 2017 · Startup · Hiring 28, 1 new
HQ: Chicago, United States · Crypto Payments · Blockchain Infrastructure · Cryptocurrencies · 201-500 employees · Est. 2017 · Startup · Hiring 28, 1 new
Zero Hash is a business-to-business settlement and infrastructure company founded in 2017 and headquartered in Chicago. It provides licensed crypto and stablecoin rails that brokerages, banks and fintech applications embed to offer digital asset services. The firm handles custody, liquidity, compliance and tax reporting as a single integrated stack.
82 of the 90 roles here state no citizenship or security-check demand. A role that does says so in its advert, and the card marks it.
Which Web3 companies hire most?
CertiK (6), KEY TO WEB3™ (4), General Dynamics Mission Systems (4), Ritual (3), Robinhood (3).
Which employers count as Web3 companies?
Companies whose main business is blockchain or crypto - exchanges, DeFi protocols, layer 1 and layer 2 networks, wallets and custody, stablecoins and crypto payments, tokenization, on-chain analytics and security, mining and staking, Web3 games - and their every role, from engineering to compliance and trading - and the roles of any employer whose title or stack names crypto work: the digital-assets desk of a bank, the stablecoin team of a card network.
How fresh is this?
Every role is re-checked on the employer's own careers board at least every 48 hours, and the page is rebuilt every night.
CertiK
KEY TO WEB3™
General Dynamics Mission Systems
Ritual
Robinhood
Photon
Coinbase
Ondo Finance
Tempo
EY
Harmony
Aave
Lotiai
Paxos Labs
Moonshot
