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: San Francisco, United States • Mobile App Development Services • Developer Tools • Startup • Trust B • Hiring 4, 1 new
Expo is a company that provides tools and services for building native apps for iOS, Android and the web with React. Its developer success team works with enterprise customers, and its vacancies include technical account managers, a growth engineer, a GTM engineer, a product marketing manager and a recruiter. The company is headquartered in San Francisco, United States.
No named decision-maker yet.
No careers mailbox known
Open 167 daysVerified live · 3 hours ago
5 months ago
Long shot · 8%
Growth Engineer
≈ $94k – $182k per year (Estimated) • Equity • Middle • 3+ years exp • Remote (United States) • Full-Time • Middle
TypeScript
JavaScript
SQL
Frontend
React.js
Mobile
Expo
React Native
Web3
Bitcoin
Analytics
Looker
HQ: New York, United States • Blockchain Infrastructure • 201-500 employees • Est. 2022 • Startup • Trust B • Hiring 6, 1 new
Monad Labs is a blockchain company founded in 2022 and based in New York by former high-frequency trading engineers. It builds a network that keeps full compatibility with the Ethereum Virtual Machine while executing transactions in parallel with a custom database. The project raised one of the largest funding rounds of its cohort ahead of mainnet launch.
Eunice Giarta Hon · Executive Officer · decision-maker
Keone Hon · Executive Officer, Director · decision-maker
James Hunsaker · Director
No careers mailbox known
≈ $94k – $173k per year (Estimated) • Middle • 3+ years exp • Remote (United States) • Full-Time • Middle
NumPy
Web3
Ethereum
Monad
HQ: San Francisco, United States • Asset Tokenization • Crypto Payments • Blockchain Infrastructure • Cryptocurrencies • Est. 2016 • Trust D • Hiring 14
Lightning Labs is a bitcoin infrastructure company headquartered in San Francisco, California, and founded in 2016. The company maintains lnd, the most widely deployed implementation of the Lightning Network, a payment layer that settles bitcoin transactions off chain for speed and low fees. It also builds Taproot Assets for issuing tokens on bitcoin and sells developer tooling and node services to exchanges, wallets, and payment companies.
No named decision-maker yet.
Careers mailbox is known
Remote (likely United States, US time zones hours) • Full-Time
Go
TypeScript
Python
AI/ML
OpenAI Codex
Agentic Workflows
Cursor
Model Context Protocol
Claude Code
AI Agents
Function Calling
DevOps
GitHub
Web3
Bitcoin
+4
≈ $122k – $261k per year (Estimated) • Remote (United States, US time zones hours) • Full-Time
TypeScript
Go
JavaScript
AI/ML
OpenAI Codex
Cursor
Claude Code
AI Agents
Frontend
Next.js
Emotion
React.js
D3.js
Bootstrap
WebAssembly
visx
DevOps
Rest API
GitHub
Web3
Bitcoin
QA
Playwright
Jest
+11
≈ $127k – $267k per year (Estimated) • Remote (United States, US time zones hours) • Full-Time
HQ: Taipei, Taiwan • Hedge Funds & Alternative Investments • Trust A • Hiring 14
Hermeneutic is an event-driven discretionary trading firm and hedge fund that deploys research-driven discretionary and systematic strategies and makes strategic long-term investments. Its job ads cover quantitative researchers, on-chain researchers, C++ engineers and finance and operations staff. The firm is based in Taipei, Taiwan.
No named decision-maker yet.
No careers mailbox known
≈ $132k – $292k per year (Estimated) • Remote (United States, United Kingdom) • Full-Time
SQL
Python
AI/ML
LLM
Web3
Bitcoin
Staking
Nansen
Scarsdale • 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
HQ: Los Altos, United States • Generative Image • AI Agents • 11-50 employees • Startup • Trust B • Hiring 3
Saga builds AI agents that turn characters, brands, and worlds into living digital participants that can engage, adapt, and grow across the internet.
No named decision-maker yet.
Careers mailbox is known
≈ $141k – $259k per year (Estimated) • Equity • Senior • 5+ years exp • Los Altos • Remote (United States) • Senior
Go
Python
AI/ML
Fine-tuning
RLHF
Multimodal AI
LLM Guardrails
RLAIF
Reward Modeling
Prompt Engineering
LLM
AI Agents
Reinforcement Learning
Model Context Protocol
Web3
Tendermint
Cosmos
+7
≈ $114k – $213k per year (Estimated) • Equity • Senior • 7+ years exp • Los Altos • Remote (United States) • Senior
Go
DevOps
Pulumi
Terraform
GCP
Kubernetes
CI/CD
AWS
Datadog
Prometheus
Grafana
Web3
Tendermint
DeFi
Cosmos
Cosmos SDK
+6
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
≈ $91k – $201k 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
≈ $86k – $253k per year (Estimated) • Lead • 6+ years exp • Remote (AMER, Europe, ET hours) • Full-Time • Senior
Rust
Solidity
TypeScript
Web3
Ethereum
Hardhat
HQ: New York, United States • DeFi • Investing Apps & Robo-Advisors • 51-200 employees • Est. 2024 • Startup • Hiring 5
Moonshot is the "Robinhood for DeFi"-an iOS and Android app that lets anyone trade cryptocurrencies on-chain through a user-friendly interface. Since our launch in July 2024, we've attracted 2M+ users. Our mission: Make moonshots possible for everyone.
No named decision-maker yet.
No careers mailbox known
≈ $123k – $268k per year (Estimated) • Staff+ • 5+ years exp • Remote (United States, Canada) • Full-Time • Staff
Rust
Dart
Go
JavaScript
Frontend
React.js
Mobile
Flutter
React Native
DevOps
SLI/SLO/SLA
Platform Engineering
Incident Management
GCP
Web3
DeFi
Solana
+5
≈ $149k – $258k per year (Estimated) • Senior • 5+ years exp • Remote (United States, Canada) • Full-Time • Senior
Rust
Dart
Go
JavaScript
Frontend
React.js
Mobile
Flutter
React Native
DevOps
SLI/SLO/SLA
Platform Engineering
Incident Management
GCP
Web3
DeFi
Solana
+5
HQ: San Francisco, United States • Stablecoins • Est. 2023 • Startup • Trust B • Hiring 5
Agora issues AUSD, a fully reserved digital dollar designed for businesses that want to launch their own branded stablecoin. The company handles reserve management, minting and redemption while partners distribute the token to end users. Its reserves are managed by traditional asset managers and held with regulated custodians.
No named decision-maker yet.
No careers mailbox known
≈ $134k – $232k per year (Estimated) • Senior • 5+ years exp • Remote (United States, UTC-8 – UTC-5 hours) • Full-Time • Senior
Node JS
TypeScript
SQL
JavaScript
Frontend
React.js
DevOps
Prometheus
Grafana
Docker
Kubernetes
Rest API
Web3
Geth
Solana
Ethereum
Design
Figma
+6
HQ: San Francisco, United States • Developer Tools • Blockchain Infrastructure • Est. 2024 • Hiring 2
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.
No named decision-maker yet.
Careers mailbox is known
$180k – $300k per year • Senior • New York • San Francisco • Zurich • London • Remote (United States, United Kingdom, Switzerland) • Full-Time • Senior
Rust
C++
DevOps
Linux
Web3
Solana
Bitcoin
Ethereum
$180k – $300k per year • Senior • New York • San Francisco • Zurich • London • Remote (United States, United Kingdom, Switzerland) • Full-Time • Senior
Rust
C++
DevOps
Linux
Web3
Solana
Bitcoin
Ethereum
Shanghai • Crypto Wallets • Blockchain & Crypto • Hiring 2
Trade tokenized stocks and ETFs with DeGate, a multichain self-custody crypto wallet. No manual bridging. Gas is handled automatically.
No named decision-maker yet.
No careers mailbox known
≈ $68k – $115k per year (Estimated) • Senior • 5+ years exp • Singapore • Remote (Singapore, UTC+8 hours) • Full-Time • Senior
Cursor
ChatGPT
Claude
Copilot
LLM
Web3
DeFi
Solana
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
≈ $176k – $317k per year (Estimated) • Head+ • 10+ years exp • Remote (United States) • Architect
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
Open 289 daysVerified live · 1 hour ago
9 months ago
Long shot · 5%
DevOps Engineer
London • Remote (United Kingdom, Philippines, Taiwan, Hong Kong, Singapore) • Full-Time
Bash
JavaScript
Python
DevOps
Docker
Linux
Kubernetes
CI/CD
Web3
Bitcoin
Ethereum
DeFi
NFT
Staking
+4
≈ $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
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 · 1 hour ago
10 months ago
Long shot · 6%
Protocol Engineer
≈ $119k – $255k 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
≈ $49k – $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 – $113k per year (Estimated) • Senior • 5+ years exp • Remote (Japan, Singapore) • Senior
Rust
Go
Web3
Substrate
Solana
Cosmos SDK
Polkadot
Cosmos
≈ $84k – $198k per year (Estimated) • Senior • Remote (AMER, UTC-8 – UTC-5 hours) • Senior • English
Rust
Go
TypeScript
Databases
NATS
Apache Kafka
PostgreSQL
DevOps
Helm
Loki
OpenTelemetry
GitOps
ArgoCD
Prometheus
Grafana
DNS
IAM
Terraform
Linux
Kubernetes
CI/CD
AWS
Web3
Polkadot
Soneium
Ethereum
+15
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: New York, United States • Blockchain Analytics • Smart Contracts & Security • 501-1000 employees • Est. 2018 • Startup • Trust C • Hiring 28
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
≈ $147k – $253k 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
≈ $79k – $207k per year (Estimated) • Middle • 3+ years exp • Remote (United States) • Full-Time • Middle
Solidity
Java
Web3
Smart Contracts
Ethereum
Polygon
Aave
≈ $124k – $271k 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
