Chainlink Labs is the primary development organization behind the Chainlink network, an industry-standard decentralized oracle platform. The company focuses on creating secure, reliable infrastructure that enables smart contracts to connect with real-world data, off-chain APIs, and various cross-chain systems. By providing critical solutions for data connectivity, tokenization, and interoperability, they help bridge the gap between traditional financial markets and the decentralized digital economy.
HQ: San Francisco, United States • Blockchain & Crypto • Web3 & dApps • Blockchain Infrastructure • Est. 2019
≈ $144k – $239k per year (Estimated) • Senior • 6+ years exp • Remote (United States) • Bachelor's Degree • Full-Time • Senior
Go
Move
Rust
Solidity
TypeScript
Databases
PostgreSQL
DevOps
AWS
Terraform
Web3
Aave
Avalanche
Chainlink
DeFi
Ethereum
GMX
Lido
Polygon
Smart Contracts
Solana
≈ $144k – $239k per year (Estimated) • Senior • 10+ years exp • Remote (United States) • Bachelor's Degree • Full-Time • Senior
Go
Move
Rust
Solidity
TypeScript
Databases
PostgreSQL
DevOps
AWS
Terraform
Web3
Aave
Avalanche
Chainlink
DeFi
Ethereum
GMX
Lido
Polygon
Smart Contracts
Solana
Ripple is a financial technology company that provides enterprise-grade blockchain infrastructure for real-time cross-border payments, liquidity, and asset tokenization. Its platform allows banks, payment providers, and institutions to execute instant, low-cost international transactions using its global network and digital assets like XRP as bridge liquidity. Beyond its core payment rails, the company offers digital asset custody solutions, stablecoin infrastructure, and central bank digital currency (CBDC) platform tools.
Tallinn • San Francisco • Chicago • Dublin • London • Financial Services • Cryptocurrencies • Blockchain & Crypto • 1001-5000 employees
≈ $142k – $273k per year (Estimated) • Lead • 7+ years exp • In office (Chicago, United States) • Full-Time • Staff
TypeScript
JavaScript
Frontend
Angular
React.js
Web3
XRP Ledger
≈ $172k – $256k per year (Estimated) • Executive • 10+ years exp • In office (New York, United States) • Full-Time • Senior
Phantom is a non-custodial cryptocurrency wallet that serves as a user-friendly gateway for managing digital assets, NFTs, and decentralized applications across multiple blockchains including Solana, Ethereum, and Bitcoin. Originally built for the Solana ecosystem, the platform allows users to securely trade tokens, stake assets, and interact with various Web3 services directly from their browser or mobile device.
HQ: San Francisco, United States • Web3 & dApps • Blockchain & Crypto • Crypto Wallets
≈ $132k – $283k per year (Estimated) • Staff+ • 8+ years exp • Remote (EU, United States, United Kingdom) • Full-Time • Staff
JavaScript
Frontend
React.js
Mobile
Maestro
Expo
React Native
DevOps
AWS
CI/CD
Docker
GitHub Actions
GitLab CI
Kubernetes
Platform Engineering
Pulumi
Terraform
GitHub
GitLab
Web3
Bitcoin
Ethereum
Polygon
Solana
QA
Playwright
≈ $130k – $283k per year (Estimated) • Senior • Remote (United States) • Full-Time • Senior
Bitcoin
Ethereum
Polygon
Solana
$200k – $250k per year • Staff+ • 5+ years exp • Remote (United States) • Visa sponsorship • Bachelor's Degree • Full-Time • Staff
TypeScript
JavaScript
Frontend
React.js
Mobile
React Native
Web3
Bitcoin
Ethereum
Polygon
Solana
Nasdaq, Inc. is a global financial technology and exchange company headquartered in New York City, United States, founded in 1971. The company operates the Nasdaq Stock Market and provides a wide range of services including capital market platforms, financial data analytics, and regulatory technology solutions such as anti-money laundering and fraud detection software. It serves institutional investors, corporations, and market operators across North America and Europe, managing multiple exchanges and providing mission-critical infrastructure for the global financial system.
HQ: New York, United States • Risk Management • Fraud Detection • Cybersecurity • Analytics Platforms • Data & Analytics • FinTech • Financial Services • Capital Markets • 5000+ employees • Est. 1971
$116k – $203k per year • Equity • Executive • 10+ years exp • In office (New York, United States) • Full-Time • Architect
Bitcoin
DeFi
Ethereum
Smart Contracts
Solana
$155k – $287k per year • Equity • Lead • 8+ years exp • Remote/Hybrid (New York, United States) • Full-Time • Principal
Rust
Solidity
Web3
Smart Contracts
Solana
Substrate
Polkadot
OpenZeppelin is a smart contract security company founded in 2015 with origins in Buenos Aires. Its open-source contract libraries are the de facto standard for token and access control implementations across Ethereum and compatible chains. The firm also performs audits and sells Defender, a platform for secure contract operations, upgrades and incident response.
HQ: Buenos Aires, Argentina • Cybersecurity • Financial Services • Blockchain & Crypto • Est. 2015
Remote • Contractor • English: C1
Solidity
Cairo
Go
Move
Rust
Cairo
OpenZeppelin Cairo
Solidity
Certora
Echidna
Halmos
Cybersecurity
Threat Modeling
Web3
Aave
DeFi
Ethereum
OpenZeppelin
Smart Contracts
Uniswap
Aptos
Cosmos
Cosmos SDK
Foundry
Solana
Starknet
Stellar
Sui
Tether is a digital asset company founded in 2014 that issues USDT, the largest stablecoin in circulation and the most heavily traded asset in crypto markets. Each token is intended to hold a one-to-one peg with the United States dollar and is backed by a reserve portfolio dominated by short-dated Treasury bills, with regular attestation reports published on the reserve composition. Headquartered in San Salvador, El Salvador, the group has expanded beyond stablecoin issuance into gold-backed tokens, Bitcoin mining, energy, peer-to-peer communications and local artificial intelligence infrastructure.
HQ: San Salvador, El Salvador • Crypto Payments • Data Centers • Artificial Intelligence • Blockchain & Crypto • Cryptocurrencies • Stablecoins • 1001-5000 employees • Est. 2014
≈ $90k – $220k per year (Estimated) • Senior • Remote • Senior
Node JS
JavaScript
C++
AI/ML
Tokenization
Frontend
npm
Web3
Bitcoin
≈ $124k – $254k per year (Estimated) • Remote (United States)
Tokenization
Semantic Search
Web3
Bitcoin
≈ $150k – $281k per year (Estimated) • Staff+ • 5+ years exp • Remote • Architect • English: B2
Node JS
JavaScript
AI/ML
Tokenization
Web3
Bitcoin
Ethereum
Smart Contracts
Token Standards
MoonPay is a cryptocurrency payments company headquartered in Miami, Florida, and founded in 2019. The company operates an on and off ramp that lets people buy and sell digital assets with cards and bank transfers, and supplies wallet, NFT checkout, and compliance infrastructure to other crypto businesses. It is integrated into hundreds of wallets and exchanges and holds money transmission and virtual asset licenses across the United States and Europe.
HQ: Miami, United States • FinTech • Crypto Wallets • Payments • Financial Services • Blockchain & Crypto • Crypto Payments • Est. 2019
$190k – $255k per year • Senior • Remote/Hybrid (New York, United States) • Full-Time • Senior
Platform Engineering
Web3
Bitcoin
DeFi
MEV
Solana
Smart Contracts
Token Standards
$150k – $210k per year • Senior • Remote/Hybrid (New York, United States) • Senior
Platform Engineering
Web3
Bitcoin
DeFi
MEV
Solana
Smart Contracts
Token Standards
Citi is a leading global financial services company headquartered in New York City, offering a broad range of banking, investment, and wealth management services to consumers, corporations, and institutions. As one of the world's largest banking institutions, it operates across more than 160 countries and jurisdictions, serving as a critical facilitator of global commerce. Through its primary consumer division, Citibank, alongside its institutional businesses, the company provides everyday banking, credit cards, capital markets solutions, and cross-border payment infrastructure worldwide.
HQ: New York, United States • Credit Cards • Financial Services • Banking • 1001-5000 employees • Est. 1900
$142k – $213k per year • Executive • 12+ years exp • Remote/Hybrid (New York, United States) • Bachelor's Degree • Full-Time • Architect
Java
Node JS
Solidity
JavaScript
Solidity
Truffle
Databases
Apache Kafka
RabbitMQ
AI/ML
Tokenization
DevOps
CI/CD
Docker
Git
Helm
Jenkins
Kubernetes
Web3
DeFi
Ethereum
Ethers.js
Layer 2
Smart Contracts
Solana
Viem
Web3.js
Foundry
Hardhat
Optimism
Polygon
Token Standards
ZkSync Era
Management
Jira
$142k – $213k per year • Executive • 10+ years exp • Remote/Hybrid (New York, United States) • Bachelor's Degree • Full-Time • Senior
Java
Node JS
Solidity
JavaScript
Solidity
Truffle
Databases
Apache Kafka
RabbitMQ
AI/ML
Tokenization
DevOps
CI/CD
Docker
Git
Helm
Jenkins
Kubernetes
Web3
DeFi
Ethereum
Ethers.js
Layer 2
Smart Contracts
Solana
Viem
Web3.js
Foundry
Hardhat
Optimism
Polygon
Token Standards
ZkSync Era
Management
Jira
Anza is a software engineering and R&D firm dedicated to building core infrastructure, protocols, and developer tools for the Solana blockchain ecosystem. Founded in 2024 by executives and core engineers from Solana Labs, the firm focuses on enhancing network performance, reliability, and decentralization. Its major contributions include the Agave validator client - a major client fork designed to optimize block propagation and reduce latency - alongside core SDKs, token extension protocols, and infrastructure tooling for decentralized application developers.
HQ: San Francisco, United States • Blockchain & Crypto • 201-500 employees • Est. 2024
$180k – $300k per year • Senior • 3+ years exp • Remote (United States, Switzerland, United Kingdom) • Bachelor's Degree • Full-Time • Senior
C++
Rust
Web3
Solana
Bitcoin
Ethereum
$180k – $300k per year • Senior • 3+ years exp • Remote (United States, Switzerland, United Kingdom) • Bachelor's Degree • Full-Time • Senior
C++
Rust
Web3
Solana
Bitcoin
Ethereum
$180k – $300k per year • Senior • 5+ years exp • Remote (United States, Switzerland, United Kingdom) • Full-Time • Senior
Rust
Cybersecurity
Defense in Depth
Web3
Smart Contracts
Solana
Cosmos
CosmWasm
NEAR
Input Output Global (IO Global) is a leading blockchain research and software engineering company founded in 2015 by Charles Hoskinson and Jeremy Wood. The organization is best known as the primary developer behind the Cardano blockchain platform and its native cryptocurrency, ADA. Grounded in peer-reviewed academic research and formal engineering methods, IO Global builds secure, high-assurance decentralized systems for public, private, and governmental clients worldwide.
HQ: Longmont, United States • Web3 & dApps • Blockchain & Crypto • Blockchain Infrastructure
$250k – $300k per year • Executive • Remote (United States) • Full-Time • Architect
$250k – $300k per year • Executive • In office (Longmont, United States) • Full-Time • Architect
Coinflow is a global payment infrastructure platform that bridges traditional fiat payment systems with blockchain-based stablecoin settlement. The platform enables Web3 applications, digital marketplaces, and e-commerce businesses to accept credit cards and bank transfers while executing near-instant payouts worldwide. Equipped with developer-friendly APIs, built-in fraud prevention, and chargeback protection, it simplifies cross-border money movement and allows companies to easily onboard non-crypto users.
Chicago • Financial Services • Payments • Blockchain & Crypto • Crypto Payments
$220k – $275k per year • Equity • Executive • In office (Chicago, United States) • Full-Time • Architect
TypeScript
Databases
ClickHouse
Redis
Web3
Smart Contracts
Solana
OKX is a global cryptocurrency exchange and digital asset platform. It offers spot, margin, futures, and options trading, plus a Web3 wallet, DeFi access, and NFT features. The company has positioned itself as a broad crypto ecosystem for both beginners and advanced traders.
HQ: San Jose, United States • HQ: Dubai, United Arab Emirates • Blockchain & Crypto • Cryptocurrencies • Crypto Exchanges • 1001-5000 employees • Est. 2017
$223k – $268k per year • Senior • 7+ years exp • In office (San Jose, United States) • Bachelor's Degree • Senior
The Stellar Development Foundation is a non-profit based in San Francisco that was created in 2014 to support the Stellar payment network. Stellar is designed for low-cost cross-border transfers and asset issuance, and is widely used for stablecoin settlement and remittance corridors. The foundation funds protocol development, runs an enterprise fund for ecosystem companies, and works with regulators and financial institutions on compliant on-ramps.
HQ: San Francisco, United States • Asset Tokenization • Natural Language Processing • Blockchain & Crypto • Est. 2014
$100k – $130k per year • Middle • 3+ years exp • In office (New York, United States) • Full-Time • Middle
Claude
Midjourney
Web3
Stellar
DeFi
Design
Figma
$100k – $130k per year • Middle • 3+ years exp • In office (San Francisco, United States) • Full-Time • Middle
Claude
Midjourney
Web3
Stellar
DeFi
Design
Figma
$140k – $190k per year • Junior • 2+ years exp • In office (New York, United States) • Full-Time • Junior
Go
Java
Python
TypeScript
Web3
Stellar
At R3, we are building the on-ramp for the next trillion dollars of assets to move on-chain, bridging the worlds of traditional finance (TradFi) and decentralized finance (DeFi). We are launching institutional-grade RWA yield vaults, fully composable and integrated into Solana DeFi. We are also the producers of Corda, the enterprise-grade distributed ledger platform trusted by regulated financial institutions globally, built for the constraints of regulated finance: permissioned networks, deterministic consensus, and privacy by design.
San Francisco • Blockchain & Crypto • DeFi • Blockchain Infrastructure
≈ $104k – $209k per year (Estimated) • Senior • 6+ years exp • In office (San Francisco, United States) • Contractor • Senior
JavaScript
TypeScript
Kotlin
DevOps
CI/CD
Docker
GitHub Actions
Jenkins
Kubernetes
GitHub
Grafana
Helm
Kibana
Prometheus
Web3
DeFi
Smart Contracts
Solana
QA
Appium
Cucumber
Cypress
Postman
Rest-Assured
Selenium
SoapUI
TestRail
Staff+ • 6+ years exp • In office (San Francisco, United States) • Staff
Rust
TypeScript
Java
Kotlin
Databases
PostgreSQL
DevOps
Kubernetes
Terraform
Web3
Anchor
Corda
DeFi
Solana
≈ $143k – $291k per year (Estimated) • In office (San Francisco, United States)
Java
Kotlin
SQL
Java
Hibernate
Spring Boot
DevOps
Git
Rest API
Azure
CI/CD
Docker
Kubernetes
Web3
Corda
DeFi
Solana
As a growing enterprise software company, Hashgraph is building the future of finance through products and solutions developed with Hedera technology.
Singapore • Financial Services • Branding • Blockchain & Crypto
≈ $32k – $65k per year (Estimated) • Senior • 5+ years exp • Remote (India, United States) • Full-Time • Senior
Tokenization
Web3
Hedera
Smart Contracts
Trusted by 400+ institutions to launch, secure, and scale digital asset products across custody, tokenization, staking, payments, and settlement.
Blockchain & Crypto • Mining & Staking • Blockchain Infrastructure
$190k – $225k per year • Staff+ • 10+ years exp • Remote (United States) • Full-Time • Architect
Rust
Solidity
TypeScript
DevOps
AWS
Azure
GCP
Cybersecurity
ISO 27001
SOC 2
Web3
Staking
Bitcoin
Ethereum
Liquid Staking
Solana
Jito Labs is a leading MEV and infrastructure provider on Solana. We build high-performance systems to maximize validator rewards and secure the network. Explore our solutions for validators, searchers, and stakers.
Mining & Staking • DeFi • Blockchain & Crypto • Blockchain Infrastructure
≈ $107k – $230k per year (Estimated) • Remote (United States)
Aptos Labs is a blockchain company founded in 2021 by former engineers of the Diem project and headquartered in Palo Alto. It develops the Aptos network, a proof-of-stake chain built around the Move programming language and parallel transaction execution. The company focuses on high-throughput consumer and payments use cases and maintains core infrastructure, wallets and developer tooling for the ecosystem.
HQ: Palo Alto, United States • Blockchain & Crypto • Est. 2021
$160k – $260k per year • Lead • 8+ years exp • In office (Palo Alto, United States) • Full-Time • Staff
$150k – $250k per year • Senior • 5+ years exp • In office (Palo Alto, United States) • Full-Time • Senior
C++
Go
Java
Python
Rust
Web3
Aptos
DeFi
$160k – $260k per year • Senior • 5+ years exp • In office (Palo Alto, United States) • Full-Time • Senior
C++
Go
Java
Python
Rust
Web3
Aptos
DeFi
Trade tokenized stocks and perpetuals 24/7 on Arcus, a self-custodial DEX on Robinhood Chain. Zero spot fees.
New York • Crypto Exchanges • DeFi • Blockchain & Crypto
$210k – $270k per year • Equity • Senior • 3+ years exp • Remote/Hybrid (New York, United States) • Full-Time • Senior
JavaScript
Frontend
React.js
Redux
Sass
Webpack
Mobile
State Management
Web3
dYdX
Ethereum
DeFi
Wealthsimple is a Canadian financial services company headquartered in Toronto and founded in 2014. The firm provides a comprehensive digital platform for automated investing, commission-free stock and ETF trading, cryptocurrency exchange services, and high-interest chequing accounts. Operating primarily within the Canadian market, the company serves over four million clients and manages billions in assets through its suite of personal finance and wealth management tools.
HQ: Toronto, Canada • Asset Management • Crypto Exchanges • Blockchain & Crypto • Personal Finance • Wealth Management • Financial Services • FinTech • 1001-5000 employees • Est. 2014
$109k – $136k per year • Senior • Remote (Canada, United States) • Full-Time • Senior
Java
Kotlin
Python
Ruby
JavaScript
Ruby
Ruby on Rails
Frontend
React.js
Mobile
React Native
Web3
DeFi
Ethereum
Ethers.js
Layer 2
Smart Contracts
Web3.js
