HQ: San Francisco, United States • Blockchain Infrastructure • Online Brokerage & Trading Platforms • Startup • Hiring 3
A central limit order book for crypto perpetual futures, with cross-margin and settable leverage. API-first and agent-native.
No named decision-maker yet.
Careers mailbox is known
Remote (LATAM) • Contractor • English: B2
Rust
Go
Node JS
TypeScript
C++
JavaScript
Databases
PostgreSQL
DevOps
Terraform
Docker
Kubernetes
AWS
Web3
Smart Contracts
DeFi
+5
HQ: New York, United States • Data Centers & Colocation • Mining & Staking • Investment Banking & M&A Advisory • Hedge Funds & Alternative Investments • Asset Management & Funds • 501-1000 employees • Est. 2018 • NASDAQ: GLXY • Trust A • Hiring 33, 4 new
Galaxy Digital is a financial services and investment management firm specializing in digital assets, cryptocurrency, and blockchain technology. Founded by Michael Novogratz, the company serves as a bridge between traditional finance and the crypto ecosystem through institutional trading, asset management, investment banking, and mining operations. Additionally, it has expanded into digital infrastructure, providing data center capabilities to support high-performance computing, artificial intelligence, and decentralized networks.
No named decision-maker yet.
No careers mailbox known
≈ $195k – $336k per year (Estimated) • Lead • 10+ years exp • Remote (likely United States) • Bachelor's Degree • Staff
Rust
Solidity
AI/ML
AI Agents
Tokenization
DevOps
Docker
Kubernetes
HPC
Cybersecurity
Threat Modeling
PKI
Web3
Solana
Smart Contracts
Staking
DeFi
+5
HQ: London, United Kingdom • Smart Contracts & Security • Blockchain Infrastructure • 51-200 employees • Est. 2017 • Startup • Hiring 1
Nethermind is a blockchain research and engineering company founded in 2017 that builds core infrastructure for Ethereum and the networks around it. It is best known for the Nethermind execution client, a high-performance dotnet implementation that runs a significant share of Ethereum mainnet nodes and is valued for keeping client diversity healthy. Headquartered in London, the company also maintains the Juno client and Voyager explorer for Starknet, runs a security practice doing audits and formal verification, and provides protocol research and engineering services to foundations and institutional clients.
Tomasz Stanczak · Founder · decision-maker
Careers mailbox is known
Lead • 5+ years exp • Remote (Hungary) • Full-Time • Staff
Agentic Workflows
AI Agents
DevOps
FinOps
Platform Engineering
IAM
Kubernetes
GitHub
AWS
Cybersecurity
SOC 2
ISO 27001
Web3
Smart Contracts
Ethereum
+4
HQ: New York, United States • MLOps • Artificial Intelligence • Machine Learning • 11-50 employees • Likely startup • Staffing · EOR • Trust D • Hiring 23
Syndesus places production-ready AI, MLOps, and data engineers from Canada with US tech companies in three weeks. Pre-vetted talent. EOR included.
No named decision-maker yet.
Careers mailbox is known
$175k – $250k per year • Equity • Staff+ • 7+ years exp • Remote (likely United States, Canada, PST hours) • Full-Time • Staff
C#
Java
SQL
C#
.NET
DevOps
Amazon EKS
Amazon ECS
Rest API
Kubernetes
AWS
Web3
Smart Contracts
+2
HQ: Buenos Aires, Argentina • Blockchain Infrastructure • Smart Contracts & Security • Est. 2015 • Hiring 6, 1 new
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.
No named decision-maker yet.
No careers mailbox known
≈ $150k – $233k per year (Estimated) • Senior • 3+ years exp • Remote (likely Argentina) • Senior • English
Move
Cairo
Solidity
Cairo
OpenZeppelin Cairo
AI/ML
Tokenization
Cursor
Claude Code
Web3
Stellar
Arbitrum
Aptos
Cardano
OpenZeppelin
Starknet
Smart Contracts
DeFi
Token Standards
Tokenomics
Aleo
Chainlink
Aave
Uniswap
Ethereum
LayerZero
Wormhole
Axelar
Chainlink CCIP
+18
Remote (likely Argentina) • English: C1
Solidity
Rust
Move
Cairo
Go
Cairo
OpenZeppelin Cairo
Solidity
Echidna
Halmos
Certora
Cybersecurity
Threat Modeling
Web3
OpenZeppelin
Smart Contracts
Ethereum
DeFi
Foundry
Stellar
Solana
Aptos
Cosmos
Aave
Starknet
Uniswap
Sui
Cosmos SDK
+16
New York • Blockchain Infrastructure • 11-50 employees • Est. 2021 • Trust B • Hiring 5
Windranger facilitates the growth of Mantle and web3 ecosystems by partnering with builders to architect extraordinary cultures globally.. Our purpose is to accelerate the capability of the internet by empowering communities through elevated ways of working.
No named decision-maker yet.
No careers mailbox known
Junior • 2+ years exp • Remote (APAC) • Bachelor's Degree • Full-Time • Junior
Go
Python
Solidity
DevOps
Chaos Engineering
Web3
Foundry
Hardhat
Mantle Network
EigenLayer
Smart Contracts
Ethereum
Ethena
+3
Junior • 1+ year exp • Remote (APAC) • Bachelor's Degree • Full-Time • Junior • English
Rust
Solidity
Web3
Solana
Optimism
Mantle Network
EigenLayer
Smart Contracts
Ethereum
Ethena
Rollup
+2
HQ: Washington, United States • Financial Services • Blockchain & Crypto • RegTech, AML & Compliance • Blockchain Analytics • 51-200 employees • Est. 2019 • Startup • Hiring 10
Inca Digital transforms complex data into clear, risk-focused intelligence for crypto and banking. We then collaborate with you to turn that intelligence into decisive action.
Adam Zarazinski · Executive Officer, Director · decision-maker
Evgeny Dmitriev · Director
Careers mailbox is known
≈ $77k – $173k per year (Estimated) • Miami • Remote (United States) • English: C1
SQL
Python
Web3
Smart Contracts
Remote (EU) • English: C1
SQL
Python
Web3
Smart Contracts
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
≈ $30k – $83k per year (Estimated) • Senior • 5+ years exp • Remote (Japan, Singapore) • Senior
TypeScript
JavaScript
Frontend
GraphQL
DevOps
WebSockets
Rest API
Docker
CI/CD
OpenTelemetry
Datadog
Prometheus
Grafana
Kubernetes
Web3
Smart Contracts
DeFi
Staking
QA
Cypress
Playwright
+9
HQ: Hyderabad, India • Payment Processing & Gateways • Money Transfer & Remittances • Trust B • Hiring 4, 1 new
One network connecting banks, fintechs, and PSPs across every cross-border corridor. Real-time matching. Smarter paths. No pre-funding, no new licenses.
No named decision-maker yet.
No careers mailbox known
≈ $134k – $231k per year (Estimated) • Senior • 5+ years exp • Remote (United States, India) • Full-Time • Senior
Go
Java
Python
JavaScript
Python
FastAPI
Databases
Redis
Apache Kafka
PostgreSQL
AI/ML
Anomaly Detection
Frontend
React.js
DevOps
Docker
GCP
Kubernetes
CI/CD
Web3
Smart Contracts
Ethereum
Zk-SNARKs
+9
Market Research • Financial Data & Market Intelligence • Startup • Trust B • Hiring 5
Whetstone Research About us: Whetstone Research is a engineering and research firm specializing in the future of onchain markets. More specifically, we focus on automated market makers, lending protocols, DAO design, chain design, MEV mitigation, and anything else that impacts markets onchain.
No named decision-maker yet.
Careers mailbox is known
Remote (location not specified) • Full-Time
TypeScript
Web3
Uniswap
Smart Contracts
Drug Discovery • Biotechnology • 51-200 employees • Startup • Trust B • Hiring 8
Bio is building science for the network age, connecting biotech funding, AI research, and distribution across the bio.xyz ecosystem.
No named decision-maker yet.
Careers mailbox is known
Open 274 daysVerified live · 2 hours ago
9 months ago
Long shot · 8%
QA Engineer
Remote (location not specified) • Full-Time
AI Agents
DevOps
CI/CD
Web3
Smart Contracts
QA
Selenium
Cypress
Playwright
Open 275 daysVerified live · 2 hours ago
9 months ago
Long shot · 8%
Core Engineer
Remote (location not specified) • Full-Time
Rust
Go
TypeScript
Python
AI/ML
LLM
AI Agents
Web3
Smart Contracts
Equity • Remote (location not specified) • Full-Time
HQ: Palo Alto, United States • Blockchain Infrastructure • 11-50 employees • Est. 2021 • Startup • Trust B • Hiring 7
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.
No named decision-maker yet.
No careers mailbox known
≈ $101k – $199k per year (Estimated) • Middle • 3+ years exp • Remote (United States) • Bachelor's Degree • Middle
Rust
Move
Frontend
WebAssembly
Web3
Aptos
Smart Contracts
HQ: San Francisco, United States • Online Brokerage & Trading Platforms • Est. 2024 • Hiring 1
Stand is a prediction market trading platform that lets users browse markets from Polymarket and Kalshi sorted by volume. It was started by repeat founders and hires engineers to extend its trading product. The company is headquartered in San Francisco, California, United States.
No named decision-maker yet.
No careers mailbox known
$110k – $190k per year • Junior • 2+ years exp • New York • Remote (United States) • Full-Time • Junior
Rust
Solidity
TypeScript
JavaScript
Databases
DynamoDB
DevOps
Amazon ECS
Docker
AWS
Web3
Smart Contracts
Ethereum
+2
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
≈ $43k – $94k 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 – $67k 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
Penetration Testing • Information Security • 51-200 employees • Hiring 3
Asymmetric Research is a boutique cybersecurity firm specializing in web3 and blockchain security. It provides security research, engineering support, incident response, and infrastructure services to layer-1 and layer-2 blockchains and decentralized finance protocols.
No named decision-maker yet.
Careers mailbox is known
Open 334 daysVerified live · 1 hour ago
11 months ago
Long shot · 8%
Security Engineer
Remote (AMER) • Full-Time
Rust
Go
Cybersecurity
Defense in Depth
Web3
Smart Contracts
DeFi
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
≈ $156k – $270k per year (Estimated) • Senior • 3+ years exp • Remote (United States) • Full-Time • Senior
Solidity
Node JS
JavaScript
Web3
Tenderly
Smart Contracts
Ethereum
DeFi
HQ: San Francisco, United States • Energy Management • Financial Software & Embedded Finance • 51-200 employees • Est. 2019 • Startup • Hiring 2
Plural is the financial operating system for energy and infrastructure sponsors — capital markets access plus software, from close to final distribution.
No named decision-maker yet.
Careers mailbox is known
≈ $144k – $275k per year (Estimated) • Equity • Lead • 4+ years exp • Remote (United States) • Full-Time • Staff
TypeScript
JavaScript
Frontend
Next.js
React.js
Web3
Bitcoin
Smart Contracts
DeFi
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
≈ $115k – $285k 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
