HQ: Buenos Aires, Argentina · Nonprofits & Foundations · Cryptocurrencies · Mining & Staking · Blockchain Infrastructure · 11-50 employees · Est. 2018 · Hiring 2
The Nomic Foundation is an organisation with roots in Buenos Aires that maintains Hardhat, one of the most widely used Ethereum development environments. Its tooling covers compilation, testing, debugging and deployment for smart contract engineers. The foundation is funded to work on developer experience as public infrastructure rather than as a commercial product.
No named decision-maker yet.
No careers mailbox known
≈ $92k – $203k per year (Estimated) · Senior · 5+ years exp · Remote (AMER, Europe, ET hours) · Full-Time · Senior
Rust
Go
C#
TypeScript
C++
Java
Solidity
Web3
Hardhat
Ethereum
+1
≈ $88k – $257k per year (Estimated) · Lead · 6+ years exp · Remote (AMER, Europe, ET hours) · Full-Time · Senior
Rust
Solidity
TypeScript
Web3
Ethereum
Hardhat
Smart Contracts & Security · Cryptocurrencies · Blockchain & Crypto · Trust B · Hiring 5
Smart contract audits, DeFi security, and blockchain infrastructure assurance for Layer 1s, protocols, and Web3 projects.
No named decision-maker yet.
Careers mailbox is known
Junior · 2+ years exp · Remote (location not specified) · Contractor · Junior
Rust
Solidity
Go
Web3
Anchor
Solana
NEAR
Smart Contracts
CosmWasm
Cosmos
Cosmos SDK
+2
≈ $139k – $226k per year (Estimated) · Senior · 3+ years exp · Remote (location not specified) · Contractor · Senior
Solidity
Solidity
Mythril
Echidna
Halmos
Certora
Cybersecurity
Threat Modeling
Web3
Foundry
Slither
Smart Contracts
Ethereum
Bridge
+3
HQ: Beijing, China · Mining & Staking · Cryptocurrencies · Est. 2013 · Trust B · Hiring 4
F2Pool is one of the oldest and largest bitcoin mining pools, historically also mining ether and several other proof-of-work chains. Launched in 2013, it serves miners worldwide with multiple payout schemes and public statistics. The pool is closely associated with Stakefish, the same group's proof-of-stake validator business.
No named decision-maker yet.
Careers mailbox is known
≈ $41k – $92k per year (Estimated) · Dubai · Remote (United States, United Arab Emirates, Singapore) · Full-Time
TypeScript
Python
JavaScript
Frontend
React.js
DevOps
Unix
Docker
Linux
CI/CD
AWS
Web3
Ethers.js
Web3.js
Smart Contracts
Ethereum
Staking
Bitcoin
DeFi
NFT
+9
HQ: Dover, United States · Marketplaces · Artificial Intelligence · Blockchain & Crypto · Financial Data & Market Intelligence · Blockchain Analytics · Cryptocurrencies · 51-200 employees · Est. 2013 · Trust B · Hiring 6
CoinMarketCap is a cryptocurrency data website that tracks prices, trading volumes and market capitalisation for thousands of digital assets and the exchanges that list them. Founded in 2013 and acquired by Binance in 2020, it offers free charts and historical data, a data API for developers and businesses, educational content and portfolio and on-chain tracking tools. The company is headquartered in Dover, Delaware, United States.
No named decision-maker yet.
No careers mailbox known
≈ $30k – $66k per year (Estimated) · Middle · 3+ years exp · Remote (Singapore) · Bachelor's Degree · Contractor · Middle
Solidity
TypeScript
JavaScript
Python
Solidity
Truffle
DevOps
GitHub
Web3
Foundry
Ethers.js
Hardhat
Web3.js
Chainlink
Smart Contracts
Ethereum
QA
Gatling
k6
+7
HQ: Dublin, Ireland · Cloud Consulting & Migration · Custom Software Development · AI Consulting & Integration · 51-200 employees · Est. 2024 · Trust C · Hiring 11
Kimber is an architecture-led AI engineering company based in Dublin, Ireland that partners with startups and growing companies to architect, build and scale intelligent software. They provide end-to-end services including AI-native applications (RAG, agents, model orchestration), multi-tenant SaaS platforms, data & AI infrastructure (pipelines, feature stores, model serving), and platform modernisation from legacy to cloud-native. Kimber offers a product called KimberCloud and leverages AWS Premier Tier capabilities; provides observability, autoscaling, and production-focused engineering with a six-phase architecture-led delivery process.
No named decision-maker yet.
Careers mailbox is known
Likely inactiveVerified live · 4 hours ago
10 months ago
Long shot · 6%
Protocol Engineer
≈ $117k – $253k per year (Estimated) · Remote (United States) · Bachelor's Degree · Full-Time
Node JS
TypeScript
Python
JavaScript
Databases
MySQL
Frontend
React.js
Web3
Viem
Core Blockchain
Ethereum
Wagmi
DeFi
dYdX
ZeroDev
Pimlico
LayerZero
+7
HQ: Singapore · Blockchain & Crypto · 51-200 employees · Est. 2022 · Startup · Trust C · Hiring 13
Startale Group builds Web3 infrastructure including blockchain networks and developer tooling for mass-market applications. Its team is behind the Astar and Soneium ecosystems. The company is headquartered in Singapore.
No named decision-maker yet.
No careers mailbox known
≈ $47k – $103k per year (Estimated) · Senior · 4+ years exp · Singapore · Remote (Japan, Singapore) · Senior
TypeScript
JavaScript
Solidity
AI/ML
Cursor
Claude
Copilot
Frontend
Zustand
Next.js
Remix
TanStack Start
React.js
Mobile
State Management
Web3
Remix
Account Abstraction
Ethereum
QA
Playwright
+8
≈ $66k – $115k per year (Estimated) · Senior · 5+ years exp · Remote (Japan, Singapore) · Senior
Rust
Go
Web3
Substrate
Solana
Cosmos SDK
Polkadot
Cosmos
Brussels · Management Consulting · Recruiting & Staffing · 51-200 employees · Hiring 5
IESF Group is a Swiss recruitment and management consulting firm working in Switzerland, Bulgaria and Eastern Europe. It recruits AI and ML engineers, cloud solutions engineers, PHP and Java developers for clients such as a supplier of eCustoms software to European Union institutions, with roles in Brussels, Luxembourg and Vienna. The firm is based in Switzerland.
No named decision-maker yet.
Careers mailbox is known
≈ $151k – $266k per year (Estimated) · Senior · 3+ years exp · Remote (United States) · Full-Time · Senior
Solidity
Node JS
JavaScript
Web3
Tenderly
Smart Contracts
Ethereum
DeFi
HQ: New York, United States · Blockchain Analytics · Smart Contracts & Security · 501-1000 employees · Est. 2018 · Startup · Trust C · Hiring 29, 1 new
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.
Ronghui Gu · Executive Officer, Director · decision-maker
Yaxin Cao · Director
Hanqing Yu · Director
Tian Cheng · Director
No careers mailbox known
≈ $143k – $252k per year (Estimated) · Senior · Remote (United States) · Full-Time · Senior · English: B2
Python
Go
DevOps
Docker
Web3
Geth
Smart Contracts
Ethereum
Hyperledger Fabric
Cosmos SDK
Cosmos
+1
≈ $119k – $266k per year (Estimated) · Junior · 1+ year exp · Remote (United States) · Bachelor's Degree · Full-Time · Junior
Rust
Move
Solidity
Python
Cybersecurity
Threat Modeling
Web3
Solana
Cosmos
Smart Contracts
DeFi
BNB Smart Chain
PancakeSwap SDK
+3
HQ: San Francisco, United States · Cryptocurrencies · Crypto Wallets · Est. 2021 · Startup · Hiring 11, 1 new
Phantom is a self-custodial wallet company founded in 2021 and based in San Francisco. It began as the default consumer wallet for Solana and now supports Ethereum, Bitcoin and several other networks in one interface. The product is known for its transaction simulation and scam warnings, which display the expected result of a signature before the user approves it.
Chris Kalani · Executive Officer, Director · decision-maker
Francesco Agosti · Executive Officer, Director · decision-maker
Brandon Millman · Executive Officer, Director · decision-maker
Careers mailbox is known
$180k – $220k per year · Senior · 5+ years exp · Remote (likely United States) · Bachelor's Degree · Full-Time · Senior · English: C1
TypeScript
JavaScript
Frontend
React Query
React.js
Web3
Ethers.js
solana-web3.js
Solana
Ethereum
Game Development · Mobile Games · 11-50 employees · Startup · Hiring 2
Argus Labs is a game developer and publisher built around a collective of hackers and designers in pursuit of the next great paradigm shift in the video game industry. Our mission: Build the Internet of Games.
No named decision-maker yet.
No careers mailbox known
Remote (Indonesia) · Full-Time
Go
Rust
DevOps
Docker
Kubernetes
Web3
Cosmos
Cosmos SDK
Senior · 5+ years exp · Remote (Indonesia) · Full-Time · Senior
Go
Rust
DevOps
Docker
Kubernetes
Web3
Cosmos
Cosmos SDK
HQ: Zug, Switzerland · Blockchain Infrastructure · Nonprofits & Foundations · 51-200 employees · Est. 2020 · Hiring 6
The Solana Foundation is a non-profit foundation based in Zug, Switzerland, dedicated to the decentralization, adoption, and security of the Solana ecosystem.
No named decision-maker yet.
No careers mailbox known
Junior · 2+ years exp · Remote (Switzerland) · Full-Time · Junior
Rust
Web3
Anchor
Solana
Smart Contracts
DeFi
Staking
Web3 & dApps · Blockchain Infrastructure · Hiring 1
Subzero Labs is building Rialo, a programmable network that brings the real-world internet onchain with a familiar user experience for decentralised applications. It is backed by Pantera Capital, Coinbase Ventures and Variant and hires engineering managers from teams at Mysten Labs, Diem, Apple, Netflix and Google. The company is based in the United States.
No named decision-maker yet.
No careers mailbox known
≈ $114k – $283k per year (Estimated) · Lead · 6+ years exp · Remote (location not specified) · Full-Time · Staff
Rust
Solidity
Go
Web3
Smart Contracts
DeFi
Cosmos
MEV
Cosmos SDK
HQ: San Francisco, United States · HR & Recruiting AI · Recruiting & Staffing · Likely startup · Trust A · Hiring 85, 4 new
Rockstar is a recruiting company that combines human recruiters with AI tools to fill roles for its clients at lower cost than traditional agencies. It sources candidates and runs personalised multi-step outreach sequences sent under its own name or on behalf of the client team, recruiting engineers, account executives, business development and sales leaders. The company is headquartered in San Francisco, California, United States.
No named decision-maker yet.
Careers mailbox is known
≈ $118k – $265k per year (Estimated) · Staff+ · Remote (United States, India, United Kingdom, Australia, Canada) · Architect
Yul
Solidity
DevOps
GitHub
Web3
Foundry
Uniswap
Smart Contracts
DeFi
MEV
Arbitrum
Unichain
Ethereum
+3
≈ $125k – $272k per year (Estimated) · Remote (United States) · Full-Time
Solidity
Yul
TypeScript
DevOps
Git
Web3
Foundry
Unichain
Smart Contracts
DeFi
Ethereum
+1
Bucharest · Asset Management & Funds · Pension & Sovereign Wealth Funds · 11-50 employees · Hiring 2
MetaWealth connects pension funds, insurers, and professional investors with compliant, yield-bearing real estate bonds, listed, custodied, and managed at institutional standards.
No named decision-maker yet.
Careers mailbox is known
≈ $30k – $74k per year (Estimated) · Senior · Bucharest · Remote (Romania) · Senior
Node JS
Rust
JavaScript
Databases
DynamoDB
Redis
PostgreSQL
Frontend
Redux
React.js
DevOps
AWS Lambda
GitHub Actions
Terraform
Rest API
Docker
Kubernetes
AWS
AWS CDK
Web3
DeFi
Anchor
Solana
Helius
Metaplex
+13
Trust D · Hiring 27
KEY TO WEB3™. KEY TO WEB3™ is an elite global recruitment and consulting agency for specialized talent solutions.
No named decision-maker yet.
Careers mailbox is known
Likely inactiveVerified live · 4 hours ago
1 year ago
Long shot · 3%
QA Engineer
≈ $83k – $190k per year (Estimated) · Remote (United States) · Full-Time
Solidity
Solidity
Truffle
DevOps
CI/CD
Web3
Foundry
Hardhat
Solana
Smart Contracts
Ethereum
DeFi
QA
Selenium
Cypress
Playwright
WebDriverIO
+5
≈ $114k – $212k per year (Estimated) · Senior · 5+ years exp · Remote (United States) · Full-Time · Senior
Rust
Node JS
TypeScript
C++
JavaScript
Frontend
Next.js
React.js
DevOps
Proxmox VE
Linux
Cybersecurity
SOC 2
Web3
Substrate
Solana
Cosmos
Ethereum
Polkadot
+7
HQ: Moscow, Russia · Job Boards & Aggregators · 51-200 employees · Trust D · Hiring 138
Jooby is a niche IT recruitment platform, career management portal, and specialized job marketplace for software engineering and technology talent. Headquartered in Moscow, Russia, the platform serves developers, technical specialists, and IT employers across Eastern Europe, the CIS region, and global remote markets. Its core offerings include a targeted IT job board specializing in high-demand stacks, mandatory salary range transparency, direct candidate-to-employer communication, automated job distribution via dedicated tech career channels, and streamlined vacancy publishing tools for technology companies and staffing recruiters.
No named decision-maker yet.
No careers mailbox known
$24k – $48k per year · Middle · 3+ years exp · Remote (location not specified) · Bachelor's Degree · Full-Time · Middle · Russian · English
Node JS
TypeScript
Solidity
JavaScript
Web3
Ethers.js
Web3.js
Ethereum
DeFi
HQ: San Francisco, United States · Web3 & dApps · Blockchain & Crypto · 11-50 employees · Est. 2023 · Startup · Trust D · Hiring 14
Ritual is building an execution layer that lets smart contracts call artificial intelligence models with verifiable results. Its infrastructure handles inference, proof of correct execution and payment for model providers. The project targets applications that need on-chain access to machine learning without trusting an operator.
No named decision-maker yet.
Careers mailbox is known
≈ $125k – $273k per year (Estimated) · Remote (United States)
Solidity
TypeScript
Python
DevOps
CloudFormation
Terraform
AWS
Web3
Foundry
Viem
Smart Contracts
Ethereum
+2
≈ $124k – $264k per year (Estimated) · Remote (United States)
Rust
TypeScript
Python
Solidity
Web3
Foundry
Smart Contracts
Ethereum
Likely inactiveVerified live · 2 hours ago
2 years ago
Long shot · 3%
Growth Engineer
≈ $122k – $259k per year (Estimated) · Remote (United States)
Solidity
TypeScript
Python
DevOps
Unix
Terraform
GCP
AWS
Web3
Foundry
Viem
Smart Contracts
DeFi
Ethereum
+4
HQ: San Francisco, United States · Asset Tokenization · Blockchain Infrastructure · Est. 2020 · Startup · Trust B · Hiring 4
Espresso Systems builds shared sequencing and confirmation infrastructure for Ethereum rollups. Its marketplace lets independent rollups coordinate transaction ordering so they can interoperate without giving up their own execution. The company publishes its protocol research and software as open source.
No named decision-maker yet.
Careers mailbox is known
≈ $131k – $258k per year (Estimated) · Equity · Lead · 1+ year exp · Remote (United States) · Full-Time · Staff
Rust
Solidity
Web3
Foundry
Slither
Smart Contracts
Ethereum
Polygon
AltLayer
Hyperlane
+1
IT Outsourcing & Dedicated Teams · Custom Software Development · Est. 2016 · IT services · Hiring 1
Technology partner for scalable digital products. Custom software development, dedicated teams, IT outstaffing, and blockchain solutions since 2016.
No named decision-maker yet.
Careers mailbox is known
$14k – $21k per year · Middle · 2+ years exp · Remote (likely Russia) · Full-Time · Junior · Russian: C1
JavaScript
Frontend
Vue.js
JQuery
Vuex
Vue Router
Web3
Ethers.js
Ethereum
Design
Figma
Blockchain Infrastructure · Executive Search · Est. 2004 · Hiring 2
Executive search for blockchain projects IT professionals for midsize and large businesses. Dmitry Pavlov.
No named decision-maker yet.
No careers mailbox known
$28k – $40k per year · Remote (likely Russia) · Full-Time · Russian: C1 · English: A1
Go
TypeScript
JavaScript
Frontend
Redux
Webpack
React.js
Mobile
React Native
Web3
Web3.js
Ethereum
+1
