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
Lead • 3+ years exp • Remote (Europe) • Contractor • Staff
Solidity
Cairo
Move
Cairo
OpenZeppelin Cairo
AI/ML
Anthropic SDK
Claude
Claude Code
Cursor
Anthropic
Model Context Protocol
Tokenization
Web3
Aave
Aleo
Aptos
Arbitrum
Axelar
Cardano
Chainlink
Chainlink CCIP
DeFi
Ethereum
LayerZero
OpenZeppelin
Smart Contracts
Starknet
Stellar
Tokenomics
Uniswap
Wormhole
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
Senior • 8+ years exp • Remote (Pakistan) • Bachelor's Degree • Staff
Chainalysis
DeFi
Staking
TRM Labs
Senior • 8+ years exp • Remote (Indonesia) • Bachelor's Degree • Staff
Chainalysis
DeFi
Staking
TRM Labs
Middle • 4+ years exp • Lisbon • Remote (EMEA) • Contractor • Middle • Dutch: C1 • French: C1 • German: C1
Offchain Labs is a blockchain technology company headquartered in New York City, New York, and founded in 2018. The company develops scaling solutions for the Ethereum network, most notably the Arbitrum ecosystem, which includes Arbitrum One, Arbitrum Nova, and the Arbitrum Orbit development framework. It provides infrastructure for decentralized applications and enterprise-grade onchain systems, operating as a core contributor to the Ethereum ecosystem through research, protocol development, and strategic investments.
HQ: New York, United States • IT Infrastructure • Information Technology • Smart Contracts & Security • Web3 & dApps • Blockchain & Crypto • Blockchain Infrastructure • Est. 2018
≈ $154k – $339k per year (Estimated) • Executive • Remote (United States) • Full-Time • Architect
Aave
Arbitrum
Ethereum
ZeroDev
≈ $154k – $339k per year (Estimated) • Executive • 15+ years exp • Remote (United States) • Full-Time • Architect
Aave
Arbitrum
Ethereum
ZeroDev
Founded in June of 2012, Coinbase is a digital currency wallet and platform where merchants and consumers can transact with new digital currencies like bitcoin, ethereum, and litecoin. Our vision is to bring more innovation, efficiency, and equality of opportunity to the world by building an open financial system. Our first step on that journey is making digital currency accessible and approachable for everyone.
HQ: San Francisco, United States • Blockchain & Crypto • Cryptocurrencies • Crypto Exchanges • 1001-5000 employees • Est. 2012
≈ $124k – $281k per year (Estimated) • Senior • 5+ years exp • Remote (United States) • Senior
Go
DevOps
Datadog
Grafana
Prometheus
Web3
Bitcoin
Ethereum
Solana
≈ $123k – $279k per year (Estimated) • Senior • 5+ years exp • Remote (United States) • Senior
Go
Databases
Apache Kafka
Redis
Web3
Bitcoin
Ethereum
Staking
Staff+ • 12+ years exp • Remote (United States) • Staff
Tokenization
Web3
Bitcoin
Solana
Staking
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
Lead • 7+ years exp • New York • Remote (United States) • Full-Time • Staff
Aave
Chainlink
DeFi
GMX
Lido
Lead • 5+ years exp • Remote (United States) • Full-Time • Principal
AI Agents
Web3
Aave
Chainlink
DeFi
GMX
Lido
Smart Contracts
Lead • 5+ years exp • Hong Kong • Remote (United States) • Visa sponsorship • Bachelor's Degree • Staff
Aave
Chainlink
DeFi
GMX
Lido
Staking
Tokenomics
Motive (formerly KeepTruckin) is an AI-powered fleet management and operations company that provides automated hardware and software solutions for physical economy businesses. Its platform combines dashcams, telematics, GPS tracking, and AI driver safety features to help fleet managers monitor vehicles, optimize fuel usage, and improve driver performance. By automating regulatory compliance and field operations, the firm enables transport, logistics, and construction organizations to reduce operational costs and enhance road safety.
New York • Islamabad • Lahore • Mexico City • Nashville • Information Technology • Transportation & Logistics • Internet of Things • Fleet Management • 201-500 employees
≈ $116k – $264k per year (Estimated) • Equity • Senior • 7+ years exp • Remote (United States) • Senior
Tableau
Marketing
Salesforce
TRM Labs is a blockchain intelligence and financial crime prevention platform headquartered in San Francisco, California. The company provides law enforcement agencies, government bodies, regulatory organizations, and financial institutions with tools to monitor, detect, and investigate illicit cryptocurrency transactions and digital asset fraud.
HQ: San Francisco, United States • Cybersecurity • Blockchain & Crypto • Blockchain Analytics
$115k – $150k per year • Senior • 5+ years exp • Remote (United Kingdom) • Full-Time • Senior
Maltego
Web3
TRM Labs
Ethereum
Smart Contracts
Management
Notion
Slack
$150k – $168k per year • Senior • 8+ years exp • Remote (United Kingdom) • Full-Time • Senior
Maltego
Web3
TRM Labs
Ethereum
Smart Contracts
Management
Notion
Slack
$160k – $190k per year • Staff+ • 8+ years exp • Remote (United Kingdom) • Full-Time • Staff
Move
Web3
TRM Labs
Management
Slack
Mercuryo is a global fintech company specializing in cryptocurrency-to-fiat payment infrastructure and cross-border financial services. Founded in 2018, it provides B2B and B2C solutions designed to bridge traditional finance (fiat) and decentralized ecosystems (crypto).
HQ: London, United Kingdom • Blockchain & Crypto • Crypto Exchanges • Crypto Payments • Est. 2018
$48k – $60k per year • Senior • 5+ years exp • London • Remote (United Kingdom) • Full-Time • Senior
DeFi
MetaMask
Solana
Trust Wallet
Senior • 5+ years exp • Limassol • Remote (United Kingdom, Spain, Cyprus) • Full-Time • Senior
DeFi
MetaMask
Solana
Trust Wallet
Trail of Bits is a cybersecurity research, engineering, and consulting firm that specializes in software assurance, cryptography, and advanced threat modeling. The company provides deep code audits, penetration testing, and security evaluations for complex digital systems, including smart contracts, AI/ML pipelines, and cloud infrastructure. Known for its strong focus on open source, it actively develops public security tools, conducts government-backed research, and advances industry-wide software security standards.
Financial Services • Blockchain & Crypto • Audit • Cybersecurity • 51-200 employees
$160k – $200k per year • Senior • 7+ years exp • Remote (United States) • Relocation • Full-Time • Senior
Go
Rust
Solidity
AI/ML
AI Agents
Model Context Protocol
Cybersecurity
Empire
Web3
Slither
Global Healthcare Exchange (GHX) is a healthcare technology and supply chain management company headquartered in Denver, Colorado. Founded in 2000 as a joint initiative among leading medical manufacturers, the company operates a cloud-based electronic trading exchange that connects thousands of hospitals, health systems, and medical suppliers across North America and Europe. By automating procurement, inventory tracking, accounts payable, and contract management, GHX helps healthcare organizations reduce operational expenses and increase supply chain visibility.
HQ: Denver, United States • Health Care • Digital Health • Transportation & Logistics • Supply Chain • 501-1000 employees
$91k – $121k per year • Senior • 5+ years exp • Remote (United States) • Bachelor's Degree • Contractor • Senior
Power BI
Marketing
Salesforce
CertiK is a blockchain security company that specializes in auditing smart contracts and blockchain protocols. It offers security audits monitoring tools and risk assessment services to help projects identify vulnerabilities and improve the safety of decentralized applications and digital assets.
New York • Shenzhen • Dubai • San Francisco • Cybersecurity • Blockchain & Crypto • Smart Contracts & Security
≈ $154k – $339k per year (Estimated) • Executive • Hong Kong • Remote (United States, Hong Kong) • Full-Time • Architect
Verified live · 7 hours ago
2 months ago
Web3 BD
Middle • 3+ years exp • Remote (United States) • Full-Time • Middle
≈ $130k – $283k per year (Estimated) • Senior • Remote (United States) • Bachelor's Degree • Full-Time • Senior
Go
Rust
Solidity
Web3
Smart Contracts
Xsolla is a global video game commerce company that provides specialized financial and operational tools tailored for the gaming industry. The firm helps game developers and publishers fund, launch, market, and monetize their titles across PC, mobile, web, and cloud platforms. By operating as a merchant of record with support for over 1,000 local payment methods, it enables direct-to-consumer sales and seamless cross-border transactions for gaming studios worldwide.
HQ: Los Angeles, United States • Financial Services • Payments • Game Development • Gaming • 1001-5000 employees • Est. 2006
Remote (United States, China, Malaysia, Germany) • Full-Time
≈ $81k – $176k per year (Estimated) • Senior • 7+ years exp • Los Angeles • Remote (United States, China, Malaysia, Germany) • Full-Time • Senior
MetaMask
Reown
Smart Contracts
Management
Jira
≈ $77k – $177k per year (Estimated) • Senior • Remote (United States, China, Malaysia, Germany) • Relocation • 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
≈ $130k – $283k per year (Estimated) • Senior • Remote (United States) • Full-Time • Senior
Bitcoin
Ethereum
Polygon
Solana
Chainanalysis is a leading blockchain data platform that provides intelligence, investigative tools, and compliance solutions to government agencies, financial institutions, and cryptocurrency businesses worldwide. The company specializes in analyzing public blockchain ledgers to trace digital asset transactions, helping detect, prevent, and investigate financial crime and illicit activity. By turning complex on-chain data into actionable insights, it plays a critical role in building trust, regulatory compliance, and security within the Web3 ecosystem.
New York • Tel Aviv • Seoul • Aarhus • London • Cybersecurity • Fraud Detection • Blockchain & Crypto • Blockchain Analytics
≈ $79k – $201k per year (Estimated) • Senior • Remote (United Kingdom, Denmark) • Full-Time • Senior
Java
TypeScript
Databases
Databricks
PostgreSQL
DevOps
Amazon EKS
AWS
CI/CD
GitHub Actions
Kubernetes
Terraform
GitHub
Web3
Chainalysis
Solana
Sui
TON
Analytics
ETL/ELT
Tempo is a blockchain company headquartered in San Francisco, California, and founded in 2025. The company is building a payments focused layer one network designed for stablecoin settlement, with fees payable in stablecoins and throughput targeted at real world transaction volumes rather than speculative trading. It was incubated with backing from Stripe and Paradigm and is aimed at businesses moving money across borders.
HQ: San Francisco, United States • Payments • Financial Services • Crypto Payments • Blockchain Infrastructure • Stablecoins • Blockchain & Crypto • 51-200 employees • Est. 2025
Middle • 4+ years exp • Remote (United States) • Full-Time • Middle
≈ $117k – $295k per year (Estimated) • Remote (United States) • Full-Time
Go
Python
Rust
AI/ML
Anthropic
OpenAI
DevOps
ArgoCD
Configuration Management
Grafana
Helm
Kubernetes
Prometheus
Terraform
Web3
Ethereum
Rollup
Trust Wallet is a self-custody crypto wallet supporting 100+ blockchains. Buy, swap, stake, and earn crypto on iOS, Android, and as a browser extension. ISO/IEC 27001:2022 certified.
HQ: Singapore • Blockchain & Crypto • Cryptocurrencies • Crypto Wallets • Est. 2017
≈ $108k – $247k per year (Estimated) • Senior • 5+ years exp • Remote (Singapore) • Full-Time • Senior
JavaScript
Frontend
React.js
Mobile
React Native
Lottie
Web3
Trust Wallet
Design
Figma
Powered by Pioneer is a Web3-focused talent platform and recruitment service provider specializing in the blockchain and cryptocurrency ecosystem. The organization connects software engineers, infrastructure developers, and specialized digital talent with major Web3 projects and open-source blockchain networks, such as BNB Chain. Additionally, it provides bespoke software engineering support and IT consultancy services to help organizations build and scale decentralized digital infrastructure.
HQ: San Francisco, United States • Information Technology
≈ $119k – $260k per year (Estimated) • Senior • 3+ years exp • Remote (United States) • Visa sponsorship • Bachelor's Degree • Senior
Go
Python
Databases
Apache Kafka
Redis
DevOps
AWS
Azure
CI/CD
Docker
GCP
Git
GitOps
Karpenter
Kubernetes
Nginx
OpenTelemetry
Platform Engineering
Prometheus
Terraform
ArgoCD
Helm
Helmfile
Istio
Linkerd
Service Mesh
IAM
Web3
Bitcoin
Cosmos
Ethereum
Layer 2
Solana
≈ $93k – $236k per year (Estimated) • Senior • 3+ years exp • Remote (Hong Kong, Singapore) • Full-Time • Senior
Go
Python
Databases
Apache Kafka
Redis
DevOps
AWS
Azure
CI/CD
Docker
GCP
Git
GitOps
Karpenter
Kubernetes
Nginx
OpenTelemetry
Platform Engineering
Prometheus
Terraform
ArgoCD
Helm
Helmfile
Istio
Linkerd
Service Mesh
IAM
Web3
Bitcoin
Cosmos
Ethereum
Layer 2
Solana
Remote (Hong Kong, Singapore) • Full-Time
Node JS
Python
JavaScript
AI/ML
AI Agents
Claude
Claude Code
Cursor
LLM
Prompt Engineering
RAG
Function Calling
Model Context Protocol
A2A
Frontend
GraphQL
React.js
Rollup
DevOps
GitHub
Web3
Smart Contracts
Chainlink
Optimism
Chainlink CCIP
DeFi
LayerZero
OP Stack
Rollup
Zk-Proofs
Binance is the world's largest cryptocurrency exchange by trading volume, founded in 2017 by Changpeng Zhao and Yi He. The platform offers spot, margin and derivatives trading across hundreds of digital assets, alongside staking, savings products, payments, an institutional custody arm and a self-custodial Web3 wallet. The group also created BNB Chain, one of the most used smart contract networks, and now operates under a licensed regional structure after a 2023 settlement with United States authorities that installed new leadership and compliance oversight.
HQ: Abu Dhabi, United Arab Emirates • Mining & Staking • Crypto Payments • Web3 & dApps • Blockchain & Crypto • Cryptocurrencies • Crypto Exchanges • 1001-5000 employees • Est. 2017
≈ $96k – $242k per year (Estimated) • Senior • 5+ years exp • Remote (Taiwan, Hong Kong, Singapore) • Full-Time • Senior
Python
SQL
AI/ML
Flink
Spark
≈ $98k – $248k per year (Estimated) • Senior • 5+ years exp • Remote (Taiwan, Hong Kong, Singapore) • Full-Time • Senior
Remote (Taiwan, Hong Kong, Singapore)
Blockstream is a leading blockchain technology company founded in 2014 by cryptographers and Bitcoin developers, including CEO Adam Back. The company focuses on developing infrastructure, tools, and sidechain technology - such as the Liquid Network and Lightning Network implementations - to expand Bitcoin's scalability, privacy, and functionality. Its offerings range from enterprise-grade financial solutions and data feeds to consumer products like the Blockstream Jade hardware wallet and non-custodial mobile app.
Zurich • Menlo Park • Lugano • Geneva • Blockchain & Crypto • Cryptocurrencies • Blockchain Infrastructure
Junior • Lugano • Remote (Switzerland) • Bachelor's Degree • Full-Time
JavaScript
Python
Rust
TypeScript
SQL
DevOps
Git
AWS
Azure
Docker
GCP
Web3
Bitcoin
Layer 2
Parity Technologies is a core Web3 and blockchain infrastructure development firm best known for building foundational technologies for the Polkadot ecosystem. Founded in 2015 by Ethereum co-founder Gavin Wood and Jutta Steiner, the company initially developed Parity Ethereum before pivoting to pioneer multi-chain interoperability. Parity created Substrate, a modular open-source framework that allows developers to build custom blockchains, and spearheaded the technical development of Polkadot - a decentralized protocol connecting heterogeneous blockchain networks.
Berlin • Blockchain & Crypto • Web3 & dApps • Blockchain Infrastructure
Remote (Germany) • Full-Time
