Senior Web3 Jobs

Senior Web3 jobs hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $187,181/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

AI/ML
Software
Data
Security
DevOps & Cloud
Leadership
Product
Design
Fintech
Hardware & Chips
Defense
Aerospace
Biotech
Energy
Robotics
Automotive
MedTech
Science

Alpen Labs

alpen.org
alpen.org • HQ: New York, United States • Cryptocurrencies • Blockchain Infrastructure • Est. 2022 • Startup • Hiring 2
HQ: New York, United States • Cryptocurrencies • Blockchain Infrastructure • Est. 2022 • Startup • Hiring 2
Alpen Labs is a startup founded by four MIT alumni that builds Bitcoin-native financial markets secured by zero-knowledge proofs. It develops scalable, private and programmable Bitcoin infrastructure and hires engineering leads, site reliability engineers and a consumer app marketing lead. The company is based in New York, United States.
No named decision-maker yet.
Careers mailbox is known
Open 164 daysVerified live · 2 hours ago 5 months ago Long shot · 8%

Senior Site Reliability Engineer

≈ $101k – $279k per year (Estimated) • Senior • 10+ years exp • In office • Full-Time • Senior
Loki
SLI/SLO/SLA
Prometheus
Grafana
Terraform
Linux
Kubernetes
CI/CD
AWS
Web3
Bitcoin
Layer 2
Polygon
ZkSync Era
Ethereum
+6
Apply

Swissborg

swissborg.com
swissborg.com • HQ: Lausanne, Switzerland • Cryptocurrencies • Crypto Exchanges • 51-200 employees • Est. 2017 • Startup • Hiring 4, 2 new
HQ: Lausanne, Switzerland • Cryptocurrencies • Crypto Exchanges • 51-200 employees • Est. 2017 • Startup • Hiring 4, 2 new
SwissBorg is Europe’s leading app for buying and selling crypto safely at low fees, available on iOS and Android in 47 countries and 11 currencies.
No named decision-maker yet.
No careers mailbox known
Open 176 daysVerified live · 4 hours ago 6 months ago Long shot · 10%

Software Engineer | Propr.xyz

≈ $102k – $191k per year (Estimated) • Senior • 5+ years exp • Remote (Switzerland) • Full-Time • Senior
Node JS
TypeScript
SQL
JavaScript
Python
Python
FastAPI
Node JS
Nest.JS
TypeORM
Databases
Amazon Aurora
Frontend
Next.js
Turborepo
React.js
DevOps
WebSockets
Amazon ECS
GitHub
Terraform
Rest API
AWS
+10
Apply

Range

range.org
range.org • HQ: Zug, Switzerland • RegTech, AML & Compliance • Financial Data & Market Intelligence • Est. 2022 • Startup • Trust B • Hiring 3
HQ: Zug, Switzerland • RegTech, AML & Compliance • Financial Data & Market Intelligence • Est. 2022 • Startup • Trust B • Hiring 3
Built for finance, risk, and operations teams. Range unifies wallets, custodians, and bank accounts, and enforces your policies on every transaction.
No named decision-maker yet.
Careers mailbox is known
Open 179 daysVerified live · 4 hours ago 6 months ago Long shot · 7%

Senior Machine Learning Engineer & Data Analyst – Financial Risk Scoring

$75k – $130k per year • Senior • London • Remote (likely Switzerland) • Full-Time • Senior
Python
Databases
ElasticSearch
AI/ML
Scikit-learn
NumPy
Anomaly Detection
TensorFlow
PyTorch
Machine Learning
Flink
Feature Store
Spark
+3
Apply
Open 179 daysVerified live · 4 hours ago 6 months ago Long shot · 7%

Senior Infrastructure & Operations Engineer (Kubernetes / Platform Reliability)

$75k – $130k per year • Senior • London • Remote (likely Switzerland) • Full-Time • Senior
ElasticSearch
DevOps
Cloudflare
SLI/SLO/SLA
TCP/IP
DNS
Linux
Kubernetes
CI/CD
Apply
Open 179 daysVerified live · 4 hours ago 6 months ago Long shot · 7%

Senior Full-Stack Developer (TypeScript) – Frontend Focus

$75k – $130k per year • Senior • London • Remote (likely Switzerland) • Full-Time • Senior • Polish
TypeScript
JavaScript
Databases
PostgreSQL
Frontend
React.js
Apply
Report

Anchorage Digital

anchorage.com
anchorage.com • HQ: San Francisco, United States • Mining & Staking • Custody & Fund Administration • Crypto Wallets • 51-200 employees • Est. 2017 • Startup • Trust A • Hiring 16
HQ: San Francisco, United States • Mining & Staking • Custody & Fund Administration • Crypto Wallets • 51-200 employees • Est. 2017 • Startup • Trust A • Hiring 16
Anchorage Digital is a crypto platform that provides institutions with digital asset custody, staking, trading, settlement and governance services. It operates Anchorage Digital Bank N.A., the first federally chartered crypto bank in the United States, as well as Anchorage Digital Singapore and the Porto self-custody wallet. The company was founded in 2017 and is headquartered in San Francisco, California, United States.
No named decision-maker yet.
Careers mailbox is known
Verified live · 2 hours ago Visa sponsor 6 months ago Likely open · 49%

Member of Product, Stablecoins Solutions

≈ $122k – $216k per year (Estimated) • Senior • 5+ years exp • United States • Remote (United States) • Full-Time • Senior
SQL
Python
Apply
Verified live · 2 hours ago Visa sponsor 1 year ago Long shot · 13%

Member of Product, Trading

≈ $120k – $213k per year (Estimated) • Senior • 5+ years exp • United States • Remote (United States) • Full-Time • Senior
Apply

Startale Group

startale.com
startale.com • HQ: Singapore • Blockchain & Crypto • 51-200 employees • Est. 2022 • Startup • Trust C • Hiring 13
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
Likely inactiveVerified live · 1 hour ago 6 months ago Long shot · 4%

Senior Software Development Engineer in Test (SDET)

≈ $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
Apply
Likely inactiveVerified live · 1 hour ago 10 months ago Long shot · 4%

Senior Frontend Engineer

≈ $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
Apply
Likely inactiveVerified live · 1 hour ago 1 year ago Long shot · 4%

Senior Rust Blockchain Engineer

≈ $66k – $113k per year (Estimated) • Senior • 5+ years exp • Remote (Japan, Singapore) • Senior
Rust
Go
Web3
Substrate
Solana
Cosmos SDK
Polkadot
Cosmos
Apply

TOKEN2049

token2049.com
token2049.com • Hong Kong • Singapore • Events & Ticketing • Blockchain & Crypto • 51-200 employees • Startup • Trust D • Hiring 15
Hong Kong • Singapore • Events & Ticketing • Blockchain & Crypto • 51-200 employees • Startup • Trust D • Hiring 15
TOKEN2049 is the world's largest crypto event. Join the crypto ecosystem's decision-makers in Singapore to connect, exchange ideas, network, and shape the industry.
No named decision-maker yet.
Careers mailbox is known
Likely inactiveVerified live · 3 hours ago 6 months ago Long shot · 5%

Product Manager

≈ HK$48k – HK$105k per month (Estimated) • Senior • 5+ years exp • In office (Hong Kong) • Senior
Webflow
Apply

Skyfire

skyfire.xyz
skyfire.xyz • Stablecoins • Payment Processing & Gateways • AI Agents • 11-50 employees • Startup • Trust B • Hiring 3
Stablecoins • Payment Processing & Gateways • AI Agents • 11-50 employees • Startup • Trust B • Hiring 3
Skyfire is an infrastructure company for agentic commerce that gives AI agents verified identity and payment credentials. It uses stablecoins and blockchain technology so that AI systems can pay for APIs, data and services with instant micropayments. The company is based in the United States.
No named decision-maker yet.
No careers mailbox known
Open 205 daysVerified live · 1 day ago 6 months ago Long shot · 6%

Senior DevOps Engineer

Senior • Hybrid • Senior
Node JS
TypeScript
JavaScript
Databases
Redis
PostgreSQL
AI/ML
AI Agents
Frontend
React.js
DevOps
Kubernetes
CI/CD
GitHub
AWS
Cybersecurity
Shift-Left Security
+4
Apply
Open 205 daysVerified live · 1 day ago 6 months ago Long shot · 6%

Senior AI Solutions Engineer

Senior • Hybrid • Senior
TypeScript
Python
Node JS
JavaScript
Databases
Redis
PostgreSQL
AI/ML
A2A
Model Context Protocol
AI Agents
Frontend
React.js
DevOps
GitHub
AWS
+4
Apply

Uniswap Labs

uniswap.org
uniswap.org • HQ: New York, United States • Cryptocurrencies • Blockchain & Crypto • DeFi • 51-200 employees • Est. 2018 • Trust B • Hiring 6
HQ: New York, United States • Cryptocurrencies • Blockchain & Crypto • DeFi • 51-200 employees • Est. 2018 • Trust B • Hiring 6
Uniswap Labs is a software company founded in 2018 and based in New York that built the Uniswap decentralised exchange protocol. The protocol popularised automated market making, allowing anyone to provide liquidity and trade tokens without an order book or intermediary. The company develops the web interface, wallet and aggregation router, while the protocol itself is governed by token holders.
No named decision-maker yet.
No careers mailbox known
Open 219 daysTop 25% pay 7 months ago Long shot · 8%

Senior Smart Contract Engineer

$226k – $282k per year • Senior • 4+ years exp • Hybrid (New York, United States) • Bachelor's Degree • Contractor • Senior
Solidity
Web3
Unichain
Uniswap
Layer 2
Smart Contracts
Ethereum
DeFi
Apply
Open 219 daysTop 25% pay 7 months ago Long shot · 8%

Senior Backend Engineer

$180k – $226k per year • Senior • 6+ years exp • Hybrid (New York, United States) • Bachelor's Degree • Full-Time • Senior
TypeScript
AI/ML
Time Series
DevOps
AWS
Web3
Unichain
Uniswap
Layer 2
Ethereum
DeFi
Apply
Open 219 daysTop 25% pay 7 months ago Long shot · 8%

Senior Frontend Infrastructure Engineer

$180k – $226k per year • Senior • 5+ years exp • Hybrid (New York, United States) • Bachelor's Degree • Full-Time • Senior
Kotlin
JavaScript
AI/ML
Claude
Replit
Frontend
Tailwind CSS
React Query
Next.js
React Router
React.js
Mobile
React Native
DevOps
CI/CD
Vercel
Web3
Unichain
Uniswap
Ethereum
DeFi
+8
Apply

Nomic Foundation

nomic.foundation
nomic.foundation • HQ: Buenos Aires, Argentina • Nonprofits & Foundations • Cryptocurrencies • Mining & Staking • Blockchain Infrastructure • 11-50 employees • Est. 2018 • Hiring 2
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
Open 221 daysVerified live · 4 hours ago 7 months ago Long shot · 4%

Senior Technical Product Manager

≈ $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
Apply

Wincent

wincent.com
wincent.com • HQ: Gibraltar • Cryptocurrencies • Hedge Funds & Alternative Investments • Financial AI • 51-200 employees • Est. 2017 • Trust D • Hiring 17, 1 new
HQ: Gibraltar • Cryptocurrencies • Hedge Funds & Alternative Investments • Financial AI • 51-200 employees • Est. 2017 • Trust D • Hiring 17, 1 new
Wincent is a proprietary trading firm that uses algorithmic and quantitative strategies to trade digital assets and act as a market maker, supplying liquidity on cryptocurrency exchanges and trading venues worldwide. It has also expanded into power trading. Its trading, research and engineering teams work from Bratislava, Prague, Brno and Hong Kong. The company is headquartered in Gibraltar.
No named decision-maker yet.
Careers mailbox is known
Likely inactiveVerified live · 3 hours ago 7 months ago Long shot · 5%

Software Engineer - OTC Team

≈ $39k – $78k per year (Estimated) • Senior • 5+ years exp • Hybrid (Czech Republic) • Relocation • Full-Time • Senior
Rust
DevOps
AWS
Apply
Likely inactiveVerified live · 3 hours ago 7 months ago Long shot · 5%

Software Engineer - Algo Team

≈ $36k – $72k per year (Estimated) • Senior • 5+ years exp • Hybrid (Czech Republic) • Relocation • Full-Time • Senior
Apply
Likely inactiveVerified live · 3 hours ago 7 months ago Long shot · 5%

Software Engineer - Trading Core Team

≈ $41k – $81k per year (Estimated) • Senior • 5+ years exp • Hybrid (Czech Republic) • Relocation • Full-Time • Senior
Rust
Apply

Anza

anza.xyz
anza.xyz • HQ: San Francisco, United States • Developer Tools • Blockchain Infrastructure • Est. 2024 • Hiring 2
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
Open 251 daysTop 25% pay 8 months ago Long shot · 7%

Senior Software Engineer, Generalist

$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
Apply
Open 288 daysTop 25% pay 9 months ago Long shot · 7%

Senior Software Engineer, Consensus

$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
Apply
Report

Blackbird

blackbird.xyz
blackbird.xyz • HQ: New York, United States • Coupons, Deals & Cashbacks • Catering & Food Services • 51-200 employees • Startup • Hiring 2
HQ: New York, United States • Coupons, Deals & Cashbacks • Catering & Food Services • 51-200 employees • Startup • Hiring 2
Be a regular everywhere. Get the app that lets you earn status, perks, and points at world-class restaurants.
No named decision-maker yet.
No careers mailbox known
Open 253 daysTop 25% pay 8 months ago Long shot · 8%

Senior Fullstack Engineer, Product

$180k – $220k per year • Equity • Senior • 5+ years exp • In office (New York, United States) • Full-Time • Senior
Kotlin
TypeScript
SQL
Python
Databases
PostgreSQL
pgvector
PostGIS
AI/ML
Function Calling
LLM
Langfuse
LangSmith
Braintrust
Prompt Caching
DevOps
Datadog
Terraform
AWS
+8
Apply

Spiko

spiko.io
spiko.io • HQ: Paris, France • Asset Tokenization • Asset Management & Funds • 51-200 employees • Est. 2023 • Trust B • Hiring 18
HQ: Paris, France • Asset Tokenization • Asset Management & Funds • 51-200 employees • Est. 2023 • Trust B • Hiring 18
Spiko issues tokenised money market funds regulated in the European Union, giving businesses on-chain access to treasury yield. Its euro and dollar funds are approved by the French financial regulator and settle on public blockchains. The company targets corporate treasuries and fintechs holding idle cash.
Antoine Michon · Directeur Général · decision-maker
Paul Hyppolite · Président de SAS · decision-maker
Careers mailbox is known
Likely inactiveVerified live · 25 min ago 9 months ago Long shot · 8%

Senior Product Engineer

$67k – $90k per year • Equity • Senior • 5+ years exp • Paris • Remote (likely France) • Full-Time • Senior • English
JavaScript
TypeScript
Databases
PostgreSQL
Frontend
Tailwind CSS
React.js
DevOps
Datadog
Terraform
Docker
Kubernetes
AWS
+2
Apply

OP Labs

oplabs.co
oplabs.co • HQ: New York, United States • Blockchain Infrastructure • Cryptocurrencies • Trust B • Hiring 7
HQ: New York, United States • Blockchain Infrastructure • Cryptocurrencies • Trust B • Hiring 7
OP Labs PBC is a software development company that contributes to the Optimism protocol, a layer two blockchain solution designed to scale the Ethereum network. The organization focuses on technology that enables faster and more scalable smart contract transactions while supporting mechanisms for funding public goods.
No named decision-maker yet.
Careers mailbox is known
Open 270 daysVerified live · 1 hour ago 9 months ago Long shot · 6%

Solutions Engineer, Japan

≈ $79k – $157k per year (Estimated) • Senior • 5+ years exp • Hybrid (Japan) • Full-Time • Senior • Japanese: C1 • English: B2
AWS
Web3
Optimism
Uniswap
Layer 2
Smart Contracts
Ethereum
OP Stack
Apply
Open 402 daysTop 25% pay 1 year ago Long shot · 6%

Sr. Product Manager, Fintechs & Exchanges

$237k – $299k per year • Senior • 5+ years exp • Hybrid • Full-Time • Senior
Optimism
Uniswap
Layer 2
Ethereum
DeFi
OP Stack
Apply

ZetaChain

zetachain.com
zetachain.com • HQ: Singapore • Blockchain Infrastructure • Est. 2021 • Startup • Hiring 1
HQ: Singapore • Blockchain Infrastructure • Est. 2021 • Startup • Hiring 1
ZetaChain is an interoperability network founded in 2021 that lets smart contracts read from and write to external chains natively. It supports non-smart-contract networks such as Bitcoin without requiring wrapped assets or external bridges. The design aims to give developers a single deployment that operates across many ecosystems.
No named decision-maker yet.
Careers mailbox is known
Open 275 daysTop 25% pay 9 months ago Long shot · 6%

Senior Platform Engineer

$190k – $225k per year • Senior • 3+ years exp • Hybrid (San Francisco, United States) • Senior
Go
Python
Bash
DevOps
Platform Engineering
Linux
Kubernetes
Loki
Datadog
GitOps
Prometheus
Grafana
Ansible
Terraform
Docker
GCP
AWS
Web3
ZetaChain
Tendermint
Bitcoin
Cosmos
Ethereum
Cosmos SDK
+14
Apply
Report

Coinflow Labs

coinflow.cash
coinflow.cash • HQ: Chicago, United States • Stablecoins • Crypto Payments • Payment Processing & Gateways • 11-50 employees • Est. 2022 • Startup • Trust A • Hiring 15, 1 new
HQ: Chicago, United States • Stablecoins • Crypto Payments • Payment Processing & Gateways • 11-50 employees • Est. 2022 • Startup • Trust A • Hiring 15, 1 new
Coinflow is a global payment infrastructure platform that bridges traditional fiat payment systems with blockchain-based stablecoin settlement. The platform enables Web3 applications, digital marketplaces, and e-commerce businesses to accept credit cards and bank transfers while executing near-instant payouts worldwide. Equipped with developer-friendly APIs, built-in fraud prevention, and chargeback protection, it simplifies cross-border money movement and allows companies to easily onboard non-crypto users.
Daniel Lev · Director
Careers mailbox is known
Open 288 daysTop 25% pay Visa sponsor 9 months ago Long shot · 4%

Senior Software Engineer

$140k – $190k per year • Equity • Senior • 5+ years exp • In office (Chicago, United States) • Full-Time • Senior
Node JS
TypeScript
JavaScript
Frontend
React.js
DevOps
Rest API
GCP
AWS
Apply

Fin

fin.tech
fin.tech • HQ: New York, United States • Payment Processing & Gateways • Stablecoins • 1-10 employees • Startup • Trust C • Hiring 11
HQ: New York, United States • Payment Processing & Gateways • Stablecoins • 1-10 employees • Startup • Trust C • Hiring 11
About Fin Fin is a next-generation payments platform built for high-value, global, and instant transactions. We are a Series A-stage company backed by Sequoia, Circle, and other notable investors. Powered by stablecoins, Fin enables users and businesses to move millions of dollars in seconds - whether to other Fin users, directly into bank accounts, or across crypto rails.
No named decision-maker yet.
No careers mailbox known
Likely inactiveTop 25% pay 10 months ago Long shot · 6%

Senior Full-Stack Software Engineer

$125k – $250k per year • Senior • In office (New York, United States) • Full-Time • Senior
Rust
Node JS
TypeScript
JavaScript
Frontend
React.js
Mobile
React Native
Expo
Web3
Solana
Management
Stripe
+1
Apply
Likely inactiveTop 25% pay 10 months ago Long shot · 6%

Senior Backend Software Engineer

$125k – $250k per year • Senior • In office (New York, United States) • Full-Time • Senior
Rust
Node JS
TypeScript
Go
JavaScript
Go
Temporal
DevOps
Terraform
Kubernetes
AWS
+1
Apply

IESF Group

iesf.ch
iesf.ch • Brussels • Management Consulting • Recruiting & Staffing • 51-200 employees • Hiring 5
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
Verified live · 6 hours ago 11 months ago Likely open · 49%

Senior Web3 Back-End Developer - fully remote

≈ $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
Apply

CertiK

certik.com
certik.com • HQ: New York, United States • Blockchain Analytics • Smart Contracts & Security • 501-1000 employees • Est. 2018 • Startup • Trust C • Hiring 28
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
Likely inactiveVerified live · 4 hours ago 11 months ago Long shot · 7%

Blockchain Security Expert - Chain Security Evaluation Track

≈ $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
Apply
Likely inactiveVerified live · 4 hours ago 11 months ago Long shot · 7%

Blockchain Security Expert - Security Audit Track

≈ $151k – $261k per year (Estimated) • Senior • Remote (United States) • Bachelor's Degree • Full-Time • Senior • English
Rust
Solidity
Go
Web3
Smart Contracts
Apply
Likely inactiveVerified live · 4 hours ago 1 year ago Long shot · 7%

Blockchain Security Expert - Anti Defect Track

≈ $146k – $252k per year (Estimated) • Senior • 3+ years exp • Remote (United States) • Bachelor's Degree • Full-Time • Senior
Rust
Solidity
Node JS
C++
Python
JavaScript
Web3
Smart Contracts
Polygon
Cosmos
Aave
Ethereum
+3
Apply

MANTRA Chain

mantrachain.io
mantrachain.io • Hong Kong • Asset Tokenization • Blockchain & Crypto • Startup • Trust B • Hiring 5
Hong Kong • Asset Tokenization • Blockchain & Crypto • Startup • Trust B • Hiring 5
MANTRA is an EVM-compatible Layer 1 Blockchain for Real World Assets, capable of adherence to real world regulatory requirements.
No named decision-maker yet.
Careers mailbox is known
Open 358 daysVerified live · 5 hours ago 12 months ago Long shot · 6%

Senior Web3 Frontend Developer

≈ HK$61k – HK$103k per month (Estimated) • Senior • 4+ years exp • In office (Hong Kong) • Full-Time • Senior
TypeScript
Solidity
Go
JavaScript
Frontend
Tailwind CSS
Next.js
Storybook
React.js
DevOps
gRPC
Trunk-Based Development
CI/CD
Web3
Cosmos
MetaMask
Smart Contracts
Reown
Token Standards
Cosmos SDK
The Graph
DeFi
NFT
Staking
+13
Apply
Open 409 daysVerified live · 5 hours ago 1 year ago Long shot · 6%

Senior Solidity Developer

Senior • 5+ years exp • In office • Full-Time • Senior
Solidity
JavaScript
DevOps
Git
CI/CD
Web3
Foundry
Polygon
Ethers.js
Hardhat
Web3.js
Optimism
Arbitrum
Layer 2
Smart Contracts
DeFi
Tokenomics
Ethereum
+8
Apply
Open 884 daysVerified live · 5 hours ago 2 years ago Long shot · 6%

Senior Web3 Full Stack Developer

≈ HK$61k – HK$103k per month (Estimated) • Senior • 6+ years exp • In office (Hong Kong) • Full-Time • Senior
Rust
Solidity
Node JS
TypeScript
Go
JavaScript
Rust
Axum
Node JS
Nest.JS
Frontend
Next.js
React.js
DevOps
Cloudflare
Docker
Kubernetes
CI/CD
Web3
Smart Contracts
CosmWasm
Cosmos
Ethereum
DeFi
Cosmos SDK
+12
Apply
Machines can read this selection · checked 09:57 UTC
Senior Web3 Jobs
Frequently asked questions
How many Senior Web3 jobs are available on Alion?
There are currently 118 active listings from 74 hiring companies on Alion, refreshed daily.
What salary do Senior Web3 jobs pay?
The average salary is around $187,181 per year based on the current listings.
Are remote options available for Senior Web3 jobs?
Yes, many of these roles offer remote or hybrid work, and you can filter listings by remote, relocation and visa sponsorship.
How do I apply for Senior Web3 jobs?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.