Fireblocks is a digital asset infrastructure company founded in 2018 and headquartered in New York. It provides institutional custody and transfer technology built on multi-party computation, together with a policy engine and a connected network of counterparties. Banks, exchanges, payment firms and asset managers use the platform to secure and move large volumes of tokenised value.
HQ: New York, United States • Stablecoins • Cryptocurrencies • Blockchain & Crypto • Est. 2018
$81k – $1M per year (gross) • Equity • Senior • 7+ years exp • In office (Prague, Czech Republic) • Bachelor's Degree • Contractor • Senior
Node JS
TypeScript
JavaScript
Frontend
React.js
DevOps
CI/CD
Platform Engineering
Web3
Arbitrum
DeFi
Ethereum
Ethers.js
Polygon
Smart Contracts
Solana
solana-web3.js
TON
Tron
Web3.js
$81k – $1M per year (gross) • Equity • Senior • 7+ years exp • In office (Tel Aviv, Israel) • Bachelor's Degree • Contractor • Senior
Node JS
TypeScript
JavaScript
Frontend
React.js
DevOps
CI/CD
Platform Engineering
Web3
Arbitrum
DeFi
Ethereum
Ethers.js
Polygon
Smart Contracts
Solana
solana-web3.js
TON
Tron
Web3.js
≈ $89k – $225k per year (Estimated) • Senior • 7+ years exp • In office (London, United Kingdom) • Bachelor's Degree • Contractor • Senior
Node JS
TypeScript
JavaScript
Frontend
React.js
DevOps
CI/CD
Platform Engineering
Web3
Arbitrum
DeFi
Ethereum
Ethers.js
Polygon
Smart Contracts
Solana
solana-web3.js
TON
Tron
Web3.js
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
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
MLabs is a global software engineering consultancy specializing in high-assurance software engineering, formal verification, and mission-critical systems. Founded in 2018, the company focuses on functional programming languages like Haskell and Rust to build secure, high-performance infrastructure for blockchain, Web3, fintech, and AI projects.
HQ: London, United Kingdom • Information Technology • Blockchain & Crypto • Software
$120k – $150k per year • Senior • 8+ years exp • Remote (Europe) • Visa sponsorship • Master's Degree • Full-Time • Senior
Node JS
TypeScript
JavaScript
C++
Rust
Node JS
Prisma
Winston
Databases
PostgreSQL
Redis
Apache Kafka
Frontend
React.js
DevOps
CI/CD
Rest API
WebSockets
Datadog
Prometheus
Web3
Smart Contracts
Ethereum
Ethers.js
$120k – $150k per year • Senior • 8+ years exp • Germany • Remote (Germany) • Full-Time • Senior
Node JS
TypeScript
JavaScript
C++
Rust
Node JS
Prisma
Winston
Databases
PostgreSQL
Redis
Apache Kafka
Frontend
React.js
DevOps
CI/CD
Rest API
WebSockets
Datadog
Prometheus
Web3
Smart Contracts
Ethereum
Ethers.js
DriveWealth provides brokerage infrastructure that lets partners embed investing into their apps. Its API supports fractional share trading, account opening and clearing across borders. Banks and fintech firms worldwide use it to offer United States equities.
HQ: Chatham, United States • Office Management • Professional Services • Financial Services • Est. 2012
$280k – $310k per year • Equity • Lead • 8+ years exp • Remote/Hybrid (New York, United States) • Full-Time • Principal
JavaScript
Node JS
TypeScript
Java
Node JS
Nest.JS
Java
Spring Boot
Databases
Apache Kafka
AI/ML
Tokenization
DevOps
CI/CD
Incident Management
OpenTelemetry
Rest API
Cybersecurity
Zero Trust
Web3
Ethers.js
Web3.js
Bitcoin
Ethereum
Smart Contracts
Solana
N-iX is a global software development and IT consulting company founded in Lviv, Ukraine, in 2002. The firm partners with enterprise clients, mid-sized businesses, and tech startups to deliver custom software engineering, cloud transformation, AI and data analytics, and embedded systems solutions. Operating across multiple delivery hubs in Europe and the Americas, it focuses on helping organizations scale their engineering capabilities and accelerate digital transformation.
HQ: Lviv, Ukraine • HQ: Valletta, Malta • Data & Analytics • Artificial Intelligence • Software • 1001-5000 employees • Est. 2002
$67k – $72k per year • Senior • Kraków • Remote (Poland) • Bachelor's Degree • Full-Time • Senior
JavaScript
TypeScript
Frontend
GraphQL
Lighthouse
Next.js
React.js
DevOps
AWS
CI/CD
GCP
Git
Rest API
Web3
Ethers.js
Ethereum
QA
Chrome DevTools
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 (Serbia) • Full-Time
Go
Node JS
Solidity
TypeScript
JavaScript
Databases
Apache Kafka
NATS
PostgreSQL
AI/ML
Claude
Copilot
Cursor
Frontend
React.js
DevOps
CI/CD
Git
Kubernetes
Web3
Account Abstraction
Ethers.js
Reown
Smart Contracts
Token Standards
Ethereum
NFT
Solana
The Graph
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
Executive • 10+ years exp • In office (Singapore) • Visa sponsorship • Bachelor's Degree • Contractor • Architect
JavaScript
Frontend
React.js
Vue.js
Web3
Ethers.js
Reown
Ethereum
Lead • 10+ years exp • In office (Hong Kong) • Bachelor's Degree • Contractor • Staff
JavaScript
Frontend
React.js
Vue.js
DevOps
Kong
Web3
Ethers.js
Reown
Ethereum
Executive • 10+ years exp • In office • Bachelor's Degree • Contractor • Architect
JavaScript
Frontend
React.js
Vue.js
Web3
Ethers.js
Reown
Ethereum
Incubly is a Polish software engineering and IT consulting firm headquartered in Lodz, founded in 2021. The company provides services including architecture modernization, strategic AI integration, R&D as a service, and the development of dedicated engineering teams. It operates as a strategic partner for organizations in the fintech, smart city, and critical infrastructure sectors, focusing on resolving delivery bottlenecks and scaling technical capacity.
Łódź • Government • FinTech • Financial Services • Machine Learning • Artificial Intelligence • IT Consulting • Information Technology • IT Outsourcing • 201-500 employees • Est. 2021
≈ $54k – $101k per year (Estimated) • Senior • Remote/Hybrid • Senior
JavaScript
TypeScript
AI/ML
Claude
Claude Code
Cursor
Frontend
React.js
Mobile
State Management
Web3
Ethers.js
Ethereum
Top cryptocurrency prices and charts, listed by market capitalization. Free access to current and historic data for Bitcoin and thousands of altcoins.
Artificial Intelligence • Cryptocurrencies • Blockchain & Crypto • Est. 2013
≈ $41k – $130k per year (Estimated) • Middle • 3+ years exp • Remote (Hong Kong, Singapore) • Bachelor's Degree • Contractor • Middle
JavaScript
Python
Solidity
TypeScript
Solidity
Truffle
DevOps
GitHub
Web3
Chainlink
Ethers.js
Foundry
Hardhat
Smart Contracts
Web3.js
Ethereum
QA
Gatling
k6
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
$180k – $220k per year • Senior • 5+ years exp • Remote/Hybrid • Bachelor's Degree • Full-Time • Senior
TypeScript
JavaScript
Frontend
React Query
React.js
Web3
Ethers.js
Solana
solana-web3.js
Web3.js
Ethereum
Salary range
| Seniority |
Jobs |
25% |
Median |
75% |
| All levels |
10 |
$150K |
$213K |
$220K |
Based only on the listings that state pay. Gross annual amounts, converted to USD so roles in different currencies stay comparable.
The market right now
Alion currently lists 17 open Ethers.js jobs from 11 companies. 2 of them were posted or refreshed in the last seven days. 8 of the employers have posted something in the last three months, which is the pool worth watching if you are starting a search now. Every listing links straight to the employer, so you apply on their own board rather than through an intermediary.
What these roles pay
10 of these Ethers.js jobs state pay directly. Across them the middle half of the market sits between $150K and $220K a year, with a median of $213K. Figures are gross annual amounts converted to US dollars, so roles in different currencies stay comparable.
Where the work is
The largest concentrations of these roles are Germany (1), Czech Republic (1), Israel (1), Poland (1), and Hong Kong (1). 35% of the listings are fully remote and a further 29% are hybrid, so a large part of this market is open to you regardless of where you live.
Who is hiring
The employers with the most open Ethers.js jobs right now are Fireblocks (3), OKX (3), Citi (2), MLabs (2), Wealthsimple (1), and DriveWealth (1). Each company page on Alion carries its size, funding stage, tech stack and every other position it has open, so you can judge the employer before you spend an evening on the application.
What employers ask for
Reading across the current listings, the tools that come up most often are JavaScript (17), Ethereum (17), Ethers.js (17), React.js (13), Smart Contracts (11), TypeScript (11), CI/CD (10), and Web3.js (9). The counts are how many of these openings name each one, which is a better guide to what is actually being hired for than a generic skills list.
Relocation, visas and equity
Of the current Ethers.js jobs, 2 state visa sponsorship and 3 include equity. These are filters on the list above, so you can narrow it to the ones that make a move possible for you.