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

Staking Facilities GmbH

stakingfacilities.com
stakingfacilities.com • Munich • Mining & Staking • Blockchain Infrastructure • 11-50 employees • Hiring 2
Munich • Mining & Staking • Blockchain Infrastructure • 11-50 employees • Hiring 2
We are building a new proprietary crypto trading desk and need a Trade Operations Manager to run its day-to-day operations. This is a hands-on role. You will own the operational plumbing of the desk, ensuring every part of the trade lifecycle runs smoothly, accurately and at scale. You'll sit close to the trading and engineering teams and report directly to the Head of Trading.
No named decision-maker yet.
Careers mailbox is known
Verified live · 24 min ago 4 months ago Long shot · 12%

(Senior) Systems Engineer (Solana) - Remote (m/f/d)

≈ $138k – $216k per year (Estimated) • Senior • Remote (Europe, European time zones hours) • Full-Time • Senior • English: C1
Ansible
Terraform
Linux
Web3
Solana
Staking
Apply

BCW Group

bcw.group
bcw.group • HQ: Singapore • Mining & Staking • Blockchain Infrastructure • Est. 2018 • Hiring 2
HQ: Singapore • Mining & Staking • Blockchain Infrastructure • Est. 2018 • Hiring 2
BCW Group builds blockchain and digital asset infrastructure, including trading technology and tokenisation platforms. It advises institutions entering digital asset markets. The company is headquartered in Singapore.
No named decision-maker yet.
No careers mailbox known
Open 122 daysVerified live · 1 hour ago 4 months ago Long shot · 7%

Infrastructure - Cloud Engineer

≈ $81k – $190k per year (Estimated) • Senior • 5+ years exp • Remote (likely Singapore) • Full-Time • Senior • English: B2
Bash
Python
AI/ML
Time Series
DevOps
Debian
Ubuntu
Ansible
Docker
Linux
GCP
Kubernetes
AWS
Management
Jira
+4
Apply

Halliday

halliday.xyz
halliday.xyz • HQ: San Francisco, United States • Blockchain Infrastructure • Payment Processing & Gateways • 11-50 employees • Est. 2022 • Startup • Hiring 2
HQ: San Francisco, United States • Blockchain Infrastructure • Payment Processing & Gateways • 11-50 employees • Est. 2022 • Startup • Hiring 2
Halliday is the end-to-end deposit platform. Supercharge your conversion rates, accelerate your revenue.
Griffin Dunaif · Executive Officer, Director · decision-maker
Careers mailbox is known
Open 127 daysTop 25% pay Visa sponsorship 4 months ago Long shot · 7%

Senior Frontend Engineer

$150k – $250k per year • Senior • 5+ years exp • Hybrid (San Francisco, United States) • Relocation • Full-Time • Senior
TypeScript
JavaScript
Frontend
React.js
Web3
Compound
DeFi
Ethers.js
Solana
Bitcoin
Ethereum
+1
Apply

Validation Cloud

validationcloud.io
validationcloud.io • HQ: Zug, Switzerland • Mining & Staking • Blockchain Infrastructure • 11-50 employees • Est. 2022 • Hiring 1
HQ: Zug, Switzerland • Mining & Staking • Blockchain Infrastructure • 11-50 employees • Est. 2022 • Hiring 1
Validation Cloud provides node, staking and data infrastructure for institutions entering blockchain networks. Its platform delivers scalable RPC access and validator operations with enterprise service guarantees. The company works with banks, custodians and fintechs that require audited infrastructure providers.
No named decision-maker yet.
Careers mailbox is known
Open 128 daysVerified live · 22 min ago 4 months ago Long shot · 5%

Senior Support Engineer - Americas

≈ $84k – $221k per year (Estimated) • Equity • Senior • 6+ years exp • Remote (AMER, UTC-8 – UTC-5 hours) • Senior
Datadog
Opsgenie
Hetzner
Incident Management
Kubernetes
AWS
Web3
Staking
Apply
Report

Selini Capital

selinicapital.com
selinicapital.com • London • New York • Cryptocurrencies • Hedge Funds & Alternative Investments • 11-50 employees • Est. 2021 • Trust B • Hiring 4
London • New York • Cryptocurrencies • Hedge Funds & Alternative Investments • 11-50 employees • Est. 2021 • Trust B • Hiring 4
A leading global crypto-native market maker. Expertise and stellar reputation meets innovation for efficient digital asset trading.
No named decision-maker yet.
Careers mailbox is known
Open 129 daysVerified live · 1 hour ago 4 months ago Long shot · 7%

HFT C++ Core Systems Developer - 5-15 years experience

Senior • In office • Senior
C++
DevOps
Linux
Apply

Block Labs

blocklabs.io
blocklabs.io • Blockchain Infrastructure • Angel Networks & Startup Accelerators • 51-200 employees • Trust B • Hiring 4
Blockchain Infrastructure • Angel Networks & Startup Accelerators • 51-200 employees • Trust B • Hiring 4
Block Labs is the market leading Web3 accelerator. Through our development, investment and marketing teams, we help you thrive on the blockchain.
No named decision-maker yet.
No careers mailbox known
Open 130 daysVerified live · 1 hour ago 4 months ago Long shot · 10%

Senior Backend Engineer (Go)

≈ $39k – $88k per year (Estimated) • Senior • 6+ years exp • Remote (Bulgaria, Croatia, Ireland, Italy, Montenegro) • Full-Time • Senior
Go
Databases
Apache Kafka
AI/ML
AI Agents
DevOps
gRPC
Rest API
Apply

Catena

catena.com
catena.com • Financial Software & Embedded Finance • AI Agents • 11-50 employees • Startup • Hiring 4
Financial Software & Embedded Finance • AI Agents • 11-50 employees • Startup • Hiring 4
Catena works at the intersection of AI agents, financial systems, identity, and stablecoins. Our goal is to realize the potential of AI to increase prosperity for everyone.
No named decision-maker yet.
Careers mailbox is known
Open 134 daysVerified live · 2 hours ago 4 months ago Long shot · 5%

Forward Deployed Engineer

≈ $127k – $238k per year (Estimated) • Senior • 5+ years exp • Remote (United States) • Full-Time • Senior
TypeScript
Python
AI/ML
OpenAI Codex
Claude Code
AI Agents
Apply
Open 157 daysVerified live · 2 hours ago 5 months ago Long shot · 5%

Senior Software Engineer

≈ $140k – $242k per year (Estimated) • Senior • 6+ years exp • Remote (United States) • Full-Time • Senior
Go
TypeScript
Python
AI/ML
AI Agents
Apply

Arcus

arcus.xyz
arcus.xyz • HQ: New York, United States • Cryptocurrencies • Online Brokerage & Trading Platforms • 11-50 employees • Startup • Hiring 4, 2 new
HQ: New York, United States • Cryptocurrencies • Online Brokerage & Trading Platforms • 11-50 employees • Startup • Hiring 4, 2 new
Trade tokenized stocks and perpetuals 24/7 on Arcus, a self-custodial DEX on Robinhood Chain. Zero spot fees.
No named decision-maker yet.
No careers mailbox known
Open 136 daysVerified live · 23 min ago Visa sponsor 4 months ago Long shot · 7%

Senior Mobile Engineer (React Native)

≈ $155k – $268k per year (Estimated) • Equity • Senior • 5+ years exp • Hybrid (New York, United States) • Full-Time • Senior
TypeScript
JavaScript
Swift
Kotlin
Frontend
Zustand
React.js
Mobile
React Native
State Management
DevOps
CI/CD
Web3
dYdX
DeFi
+3
Apply

TeraWulf

terawulf.com
terawulf.com • HQ: Easton, United States • AI Compute & Inference • Data Centers & Colocation • Mining & Staking • 11-50 employees • Est. 2021 • NASDAQ: WULF • Trust B • Hiring 22
HQ: Easton, United States • AI Compute & Inference • Data Centers & Colocation • Mining & Staking • 11-50 employees • Est. 2021 • NASDAQ: WULF • Trust B • Hiring 22
TeraWulf is an operator of zero-carbon bitcoin mining and high-performance computing data centers in the United States. Its sites are powered largely by nuclear and hydroelectric generation, and it has signed long-term AI hosting contracts. The company is headquartered in Easton, Maryland, United States.
No named decision-maker yet.
Careers mailbox is known
Open 141 daysVerified live · 3 hours ago 4 months ago Long shot · 7%

Design Program Manager

≈ $97k – $177k per year (Estimated) • Senior • 5+ years exp • In office (West Palm Beach, United States) • Bachelor's Degree • Senior
HPC
Design
AutoCAD
Apply

Injective

injective.com
injective.com • HQ: New York, United States • Web3 & dApps • Asset Tokenization • DeFi • Blockchain Infrastructure • 11-50 employees • Est. 2018 • Trust B • Hiring 10
HQ: New York, United States • Web3 & dApps • Asset Tokenization • DeFi • Blockchain Infrastructure • 11-50 employees • Est. 2018 • Trust B • Hiring 10
Injective is a financial blockchain infrastructure developer headquartered in New York City, United States, and founded in 2018. The company develops a layer 1 blockchain protocol optimized for decentralized finance applications, including perpetual swaps, spot trading, and asset tokenization. It operates as an open-source ecosystem serving institutional clients, developers, and global financial markets through its interoperable network and plug-and-play modules.
No named decision-maker yet.
No careers mailbox known
Verified live · 2 hours ago 4 months ago Long shot · 3%

Senior Technical Product Manager (Injective Labs)

≈ $134k – $238k per year (Estimated) • Senior • 7+ years exp • New York • Remote (United States) • Full-Time • Senior • English: C1
Injective
Solana
Cosmos
Smart Contracts
Ethereum
DeFi
Apply

TaxBit

taxbit.com
taxbit.com • HQ: Salt Lake City, United States • RegTech, AML & Compliance • Accounting & Tax Software • Est. 2018 • Startup • Trust A • Hiring 16
HQ: Salt Lake City, United States • RegTech, AML & Compliance • Accounting & Tax Software • Est. 2018 • Startup • Trust A • Hiring 16
TaxBit is a tax and accounting software company founded in 2018 and headquartered in Salt Lake City. It automates cost basis tracking, information reporting and corporate accounting for digital assets across exchanges and wallets. The firm works with government agencies, large enterprises and financial institutions on regulatory reporting obligations.
Austin Woodward · Executive Officer, Director · decision-maker
Tom Loverro · Director
Justin Woodward · Director
Matt Huang · Director
Careers mailbox is known
Verified live · 23 min ago Visa sponsorship 5 months ago Fading · 29%

Forward Deployed Engineer, Madrid

≈ $62k – $128k per year (Estimated) • Senior • 5+ years exp • In office (Madrid, Spain) • Bachelor's Degree • Full-Time • Senior • English: C1
Node JS
TypeScript
SQL
Python
JavaScript
Databases
Presto
Apache Kafka
AI/ML
Spark
Frontend
React.js
DevOps
Datadog
Platform Engineering
GitHub
CI/CD
AWS
+6
Apply

OCBC Bank

ocbc.com
ocbc.com • HQ: Singapore • Wealth Management & Financial Advisors • Commercial & Retail Banks • 1001-5000 employees • Est. 1932 • Trust B • Hiring 642, 42 new
HQ: Singapore • Wealth Management & Financial Advisors • Commercial & Retail Banks • 1001-5000 employees • Est. 1932 • Trust B • Hiring 642, 42 new
Headquartered in Singapore, Oversea-Chinese Banking Corporation (OCBC Bank) is a major multinational financial services enterprise and one of Southeast Asia's largest universal banking groups. The bank offers a comprehensive suite of consumer, commercial, corporate, and private banking services, alongside wealth management, treasury operations, insurance (through its Great Eastern subsidiary), and asset management (via Lion Global Investors). With core markets spanning Singapore, Malaysia, Indonesia, and Greater China, as well as an international network extending to Europe and North America, it functions as a primary regional financial partner and wealth management hub.
No named decision-maker yet.
Careers mailbox is known
Verified live · 11 hours ago 5 months ago Long shot · 11%

Senior Blockchain Engineer

≈ $67k – $114k per year (Estimated) • Senior • 5+ years exp • In office (Singapore) • Bachelor's Degree • Full-Time • Senior
Solidity
Node JS
TypeScript
Java
JavaScript
DevOps
Docker
Kubernetes
CI/CD
GCP
Azure
AWS
Cybersecurity
Zero Trust
Web3
Smart Contracts
+5
Apply

Ctrl Alt

ctrl-alt.co
ctrl-alt.co • HQ: Belfast, United Kingdom • Asset Tokenization • Financial Services • 11-50 employees • Startup • Trust B • Hiring 15
HQ: Belfast, United Kingdom • Asset Tokenization • Financial Services • 11-50 employees • Startup • Trust B • Hiring 15
Ctrl Alt delivers infrastructure solutions for financial institutions and governments, making the structuring and investment of tokenized asset classes efficient, secure and accessible.
No named decision-maker yet.
Careers mailbox is known
Open 154 daysVerified live · 2 hours ago 5 months ago Long shot · 7%

Senior Software Engineer

≈ $70k – $138k per year (Estimated) • Equity • Senior • 5+ years exp • In office (Belfast, United Kingdom) • Full-Time • Senior
TypeScript
JavaScript
Node JS
Node JS
Nest.JS
Frontend
Next.js
React.js
DevOps
CI/CD
Management
Agile
Apply

OpenZeppelin

openzeppelin.com
openzeppelin.com • HQ: Buenos Aires, Argentina • Blockchain Infrastructure • Smart Contracts & Security • Est. 2015 • Hiring 6, 1 new
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
Open 155 daysVerified live · 1 hour ago 5 months ago Long shot · 7%

Senior Blockchain Security Developer (Canton)

≈ $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
Apply

Project Eleven

projecteleven.com
projecteleven.com • Information Security • Blockchain Infrastructure • Likely startup • Hiring 3
Information Security • Blockchain Infrastructure • Likely startup • Hiring 3
Securing digital assets for the post-quantum era. Resilient infrastructure across Bitcoin, Ethereum, and Solana with future-proof cryptographic solutions.
No named decision-maker yet.
No careers mailbox known
Open 156 daysVerified live · 2 hours ago 5 months ago Long shot · 7%

Senior Security Engineer

≈ $82k – $150k per year (Estimated) • Senior • 5+ years exp • Remote (United Kingdom) • Full-Time • Senior • English: B2
Red Teaming
DevOps
IAM
AWS
Cybersecurity
SOC 2
SLSA
Sigstore
ISO 27001
Apply
Open 308 daysVerified live · 2 hours ago 10 months ago Long shot · 5%

Senior Backend Engineer

≈ $88k – $166k per year (Estimated) • Senior • Remote (United Kingdom) • Full-Time • Senior • English: B2
Rust
TypeScript
DevOps
CI/CD
Cybersecurity
SOC 2
Threat Modeling
ISO 27001
Apply

Bitwave

bitwave.io
bitwave.io • Crypto Payments • Accounting & Tax Software • 51-200 employees • Est. 2018 • Startup • Trust B • Hiring 3
Crypto Payments • Accounting & Tax Software • 51-200 employees • Est. 2018 • Startup • Trust B • Hiring 3
Bitwave simplifies operational and compliance workflows for enterprise and institutional finance teams. Track, manage, and move crypto – with confidence and security.
No named decision-maker yet.
Careers mailbox is known
Open 157 daysVerified live · 2 hours ago 5 months ago Long shot · 10%

Product Manager – Payments

≈ $118k – $210k per year (Estimated) • Senior • 7+ years exp • Remote (United States) • Bachelor's Degree • Full-Time • Senior
DeFi
Management
QuickBooks
Kanban
Jira
Scrum
Agile
Apply

1inch

1inch.com
1inch.com • HQ: Dubai, United Arab Emirates • Blockchain & Crypto • DeFi • 51-200 employees • Est. 2019 • Startup • Hiring 6
HQ: Dubai, United Arab Emirates • Blockchain & Crypto • DeFi • 51-200 employees • Est. 2019 • Startup • Hiring 6
Founded in 2019, 1inch is a prominent decentralized finance (DeFi) ecosystem developer specializing in cryptocurrency trading optimization. Headquartered in Tortola, British Virgin Islands, the company operates an advanced decentralized exchange (DEX) aggregator that pools liquidity from multiple blockchain sources to secure optimal token swap rates for users. Its comprehensive suite of tools also features liquidity protocols, limit order features, and a secure crypto wallet designed to streamline digital asset management.
Sergej Kunz · Executive Officer, Director · decision-maker
Anton Bukov · Director
Careers mailbox is known
Open 157 daysVerified live · 2 hours ago 5 months ago Long shot · 4%

Senior Product Manager

≈ $46k – $101k per year (Estimated) • Senior • 6+ years exp • In office (Dubai, United Arab Emirates) • Full-Time • Senior
Cursor
Web3
DeFi
Analytics
A/B Testing
Management
Agile
Apply

Auros

auros.com
auros.com • New York • London • Hedge Funds & Alternative Investments • Cryptocurrencies • 51-200 employees • Hiring 2
New York • London • Hedge Funds & Alternative Investments • Cryptocurrencies • 51-200 employees • Hiring 2
Auros is an algorithmic trading and market-making firm specialising in digital asset liquidity provision. It trades across more than 10 global locations with connectivity to over 50 venues and hires security engineers, DevOps engineers and trading operations analysts. The firm is based in the United Kingdom.
No named decision-maker yet.
No careers mailbox known
Open 157 daysVerified live · 5 hours ago 5 months ago Long shot · 10%

Senior DevOps Engineer

≈ $66k – $181k per year (Estimated) • Senior • Hong Kong • Australia • Remote (Australia, Hong Kong, Singapore) • Full-Time • Senior
Bash
TypeScript
JavaScript
Python
DevOps
Configuration Management
Prometheus
Grafana
Ansible
IAM
Terraform
Linux
Kubernetes
CI/CD
AWS
GCP
Azure
Cybersecurity
SIEM
Web3
DeFi
+10
Apply

Solana Labs

solanalabs.com
solanalabs.com • HQ: San Francisco, United States • Custom Software Development • Blockchain Infrastructure • Est. 2018 • Startup • Hiring 2
HQ: San Francisco, United States • Custom Software Development • Blockchain Infrastructure • Est. 2018 • Startup • Hiring 2
Solana Labs is a technology company founded in 2018 and based in San Francisco that created the Solana blockchain and its original validator client. It develops core protocol software, reference tooling and consumer products, including work on mobile hardware and wallet infrastructure for the network. The company operates alongside the Solana Foundation and a broad set of independent contributors who maintain clients and applications on the chain.
Gregory Fitzgerald · Executive Officer · decision-maker
Eric Williams · Executive Officer · decision-maker
Rajiv Gokal · Executive Officer · decision-maker
Alan Yu · Executive Officer · decision-maker
No careers mailbox known
Open 158 daysVerified live · 3 hours ago Visa sponsor 5 months ago Long shot · 7%

Senior Backend Engineer - Solana Mobile

≈ $133k – $230k per year (Estimated) • Senior • 5+ years exp • Remote (United States, United Kingdom, EMEA time zones hours) • Full-Time • Senior
Rust
Dart
Kotlin
Node JS
TypeScript
JavaScript
Databases
Redis
PostgreSQL
AI/ML
Cursor
Claude Code
Claude
Copilot
LLM
Mobile
Flutter
DevOps
Loki
WebSockets
AWS Lambda
Amazon ECS
Amazon S3
Prometheus
GitHub Actions
Grafana
GitHub
Docker
CI/CD
AWS
Cybersecurity
OWASP
Web3
Solana
Ethereum
Staking
Web3.js
solana-web3.js
+24
Apply

Photon

photon.com
photon.com • HQ: Chennai, India • IT Consulting & Digital Transformation • 5000+ employees • Est. 1999 • Trust D • Hiring 701, 11 new
HQ: Chennai, India • IT Consulting & Digital Transformation • 5000+ employees • Est. 1999 • Trust D • Hiring 701, 11 new
Photon is a digital transformation and IT services company with its registered office in Chennai, India, and US offices including Dallas, building mobile apps, ecommerce platforms, cloud services, APIs and AI solutions for large enterprises. Started in 1999, it has grown to more than 4,000 people and works with many Fortune 100 and Fortune 500 companies in retail, banking, technology and consumer sectors, running delivery centers in Chennai, Bengaluru and Pune. It hires Java and backend developers, Android and full stack engineers, SAP Commerce developers, QA and automation testers, business analysts, scrum masters and product managers in India and the US.
No named decision-maker yet.
No careers mailbox known
Likely inactiveVerified live · 8 hours ago 5 months ago Long shot · 6%

Senior Software Engineer(Blockchain) - Dallas, TX

$38k per year • Senior • 6+ years exp • In office (Dallas, United States) • Bachelor's Degree • Senior
Java
SQL
Rust
Move
Solidity
Java
Hibernate
Spring Boot
Databases
Db2
Oracle
DevOps
Jenkins
GitHub
Rest API
Docker
Kubernetes
Azure
AWS
CI/CD
Web3
Solana
Smart Contracts
Ethereum
Management
ServiceNow
Agile
+14
Apply
Machines can read this selection · checked 12:06 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.