Barclays is a British multinational universal bank that provides a wide range of services, including retail banking, corporate and investment banking, and wealth management. Headquartered in London with a history spanning centuries, it operates as a major financial institution with a significant presence across the United Kingdom, Europe, the Americas, Africa, and Asia. The bank focuses on delivering comprehensive financial solutions and digital banking products to millions of individual and institutional clients globally.
HQ: London, United Kingdom • Investment Banking • Financial Services • Banking
≈ $20k – $84k per year (Estimated) • In office (Pune, India) • Full-Time
Java
SQL
Kotlin
Java
Gradle
Maven
Spring Boot
Spring MVC
Kotlin
Mockito
Databases
PostgreSQL
AI/ML
Model Context Protocol
Tokenization
Mobile
JUnit
DevOps
AWS
Azure
CI/CD
Docker
Git
Kubernetes
Web3
Smart Contracts
In office (Pune, India) • Full-Time
Java
SQL
Databases
Apache Kafka
AI/ML
Tokenization
DevOps
AWS
Azure
CI/CD
Docker
Kubernetes
OpenShift
Rest API
Shift-Left
Cybersecurity
Shift-Left Security
Web3
Smart Contracts
Management
Jira
QA
Cucumber
Selenium
$170k per year • Executive • In office (Park, United States) • Full-Time • Senior
Apache Kafka
AI/ML
Tokenization
DevOps
CI/CD
Kubernetes
Web3
Smart Contracts
JPMorgan Chase & Co. is a leading global financial services firm and the largest banking institution in the United States by assets. Headquartered in New York City, the company offers a comprehensive range of financial solutions, including investment banking, asset management, treasury services, and commercial banking. Through its widely recognized consumer division, Chase, it delivers retail banking, credit card, and mortgage services to tens of millions of households across the globe.
HQ: London, United Kingdom • Blockchain & Crypto • Clinical Research • Financial Services • 1001-5000 employees
≈ $134k – $303k per year (Estimated) • Senior • In office (San Antonio, United States) • Senior
Chainalysis
DeFi
Smart Contracts
TRM Labs
Lead • In office (Jersey City, United States) • Architect
Solidity
AI/ML
Human-in-the-Loop
DevOps
CI/CD
Web3
Ethereum
Layer 2
Smart Contracts
Solana
Token Standards
≈ $109k – $227k per year (Estimated) • Lead • In office (Singapore) • Bachelor's Degree • Staff
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
United Overseas Bank (UOB) is a leading multinational financial services corporation headquartered in Singapore, serving as one of Southeast Asia's major banking institutions. The group offers a comprehensive range of personal, commercial, corporate, and private banking services alongside investment, wealth management, and treasury solutions. Leveraging an extensive regional network across the Asia-Pacific region and key global financial centers, it helps individuals, businesses, and institutional clients navigate cross-border trade and economic growth.
HQ: Singapore • Financial Services • Banking • 1001-5000 employees
≈ $136k – $336k per year (Estimated) • Executive • In office (Singapore) • Master's Degree • Full-Time • Architect
AI Agents
RAG
LLM Guardrails
Copilot
LLM
NIST AI RMF
OpenAI
Red Teaming
DevOps
Kubernetes
IAM
Azure
Cybersecurity
OWASP Top 10
Web3
Smart Contracts
Headquartered in New York City, United States, Hype is a cryptocurrency trading platform specializing in digital assets and memecoins. The platform enables retail users to discover, trade, and track tokens across networks such as Solana and Base using integrated tools and real-time wallet analytics. Designed for seamless accessibility, it offers a non-custodial interface that allows traders to retain full control over their digital wallets.
HQ: New York, United States • 11-50 employees
$120k – $180k per year • Junior • 1+ year exp • In office (New York, United States) • Bachelor's Degree • Full-Time • Junior
Node JS
Node JS
Prisma
Databases
PostgreSQL
Redis
Frontend
Next.js
Tailwind CSS
Mobile
React Native
Expo
DevOps
AWS
Vercel
Web3
Smart Contracts
Deutsche Bahn is the national railway company of Germany and one of the world's leading mobility and logistics providers. Headquartered in Berlin, the state-owned enterprise operates a vast rail network carrying millions of passengers and heavy freight across Europe daily. Beyond passenger rail, the company manages critical transport infrastructure and global logistics services through subsidiaries like DB Cargo and DB Schenker.
HQ: Berlin, Germany • Logistics • Transportation & Logistics • Rail Transport
≈ $19k – $53k per year (Estimated) • Executive • In office (Pune, India) • Full-Time • Architect
Python
SQL
Python
SQLAlchemy
AI/ML
Spark
DevOps
Ansible
AWS
Azure
CI/CD
Configuration Management
Docker
GCP
Git
Helm
Kubernetes
Terraform
GitHub
GitLab
Web3
Smart Contracts
QA
Pytest
Dialectic is a Swiss-based, crypto-native investment and building firm that focuses on decentralized finance, blockchain technology, and alternative digital assets. The company operates as a sophisticated compounding machine, utilizing a proprietary "Dialectic Process" rooted in rigorous research, intellectual debate, and objective experimentation to uncover unique market opportunities. Beyond its investment activities, the firm acts as a builder within the Web3 ecosystem, supporting open-source initiatives and foundational infrastructure through its commitment to long-term innovation.
Zug • Artificial Intelligence • Blockchain & Crypto • DeFi
Intern • In office (Zug, Switzerland) • Internship • Intern
Rust
Solidity
Web3
Ethereum
Smart Contracts
Solana
DeFi
Open 671 dayVerified live · 8 hours ago
2 years ago
DeFi Analyst
In office (Zug, Switzerland) • Full-Time
DeFi
Nansen
Smart Contracts
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.
HQ: Buenos Aires, Argentina • Cybersecurity • Financial Services • Blockchain & Crypto • Est. 2015
Lead • 3+ years exp • Remote (Europe) • Contractor • Staff
Solidity
Cairo
Move
Cairo
OpenZeppelin Cairo
AI/ML
Anthropic SDK
Claude
Claude Code
Cursor
Anthropic
Model Context Protocol
Tokenization
Web3
Aave
Aleo
Aptos
Arbitrum
Axelar
Cardano
Chainlink
Chainlink CCIP
DeFi
Ethereum
LayerZero
OpenZeppelin
Smart Contracts
Starknet
Stellar
Tokenomics
Uniswap
Wormhole
≈ $109k – $243k per year (Estimated) • Lead • 3+ years exp • Remote (Argentina) • Contractor • Principal
Rust
Solidity
Cairo
Move
Cairo
OpenZeppelin Cairo
AI/ML
Anthropic SDK
Claude
Claude Code
Cursor
Anthropic
Model Context Protocol
Web3
Aave
Anchor
Aptos
Arbitrum
DeFi
Ethereum
OpenZeppelin
Smart Contracts
Solana
Starknet
Stellar
Token Standards
Uniswap
Remote • Contractor • English: C1
Solidity
Cairo
Go
Move
Rust
Cairo
OpenZeppelin Cairo
Solidity
Certora
Echidna
Halmos
Cybersecurity
Threat Modeling
Web3
Aave
DeFi
Ethereum
OpenZeppelin
Smart Contracts
Uniswap
Aptos
Cosmos
Cosmos SDK
Foundry
Solana
Starknet
Stellar
Sui
Founded in June of 2012, Coinbase is a digital currency wallet and platform where merchants and consumers can transact with new digital currencies like bitcoin, ethereum, and litecoin. Our vision is to bring more innovation, efficiency, and equality of opportunity to the world by building an open financial system. Our first step on that journey is making digital currency accessible and approachable for everyone.
HQ: San Francisco, United States • Blockchain & Crypto • Cryptocurrencies • Crypto Exchanges • 1001-5000 employees • Est. 2012
≈ $108k – $236k per year (Estimated) • Senior • 5+ years exp • Remote (Canada) • Contractor • Senior
Go
Java
AI/ML
Human-in-the-Loop
DevOps
AWS
GCP
Web3
Ethereum
Smart Contracts
Solana
≈ $80k – $186k per year (Estimated) • Junior • 2+ years exp • Remote (Canada) • Contractor • Junior
Go
Solidity
AI/ML
Human-in-the-Loop
Web3
Ethereum
Smart Contracts
≈ $146k – $264k per year (Estimated) • Senior • 5+ years exp • Remote (United States) • Contractor • Senior
Go
Solidity
Web3
DeFi
Ethereum
Smart Contracts
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
In office (Hong Kong) • Visa sponsorship • Internship
JavaScript
Kotlin
Lua
Objective-C
Swift
Dart
AI/ML
Claude
Claude Code
OpenAI Codex
Frontend
React.js
Mobile
Flutter
React Native
Web3
DeFi
NFT
Smart Contracts
Token Standards
Staff+ • 7+ years exp • In office (Hong Kong) • Bachelor's Degree • Contractor • Staff
Java
Python
Scala
SQL
Solidity
Databases
Apache Kafka
ClickHouse
HBase
PostgreSQL
Milvus
pgvector
Pinecone
Weaviate
AI/ML
Flink
Hadoop
LLM
RAG
Spark
AI Agents
Claude
Claude Code
Model Context Protocol
Prompt Engineering
DevOps
Vector
AWS
GCP
Web3
Smart Contracts
Bitcoin
Bridge
DeFi
Ethereum
NFT
Solana
The Graph
Token Standards
Analytics
ETL/ELT
In office (Singapore) • Visa sponsorship • Internship
JavaScript
Kotlin
Lua
Objective-C
Swift
Dart
AI/ML
Claude
Claude Code
OpenAI Codex
Frontend
React.js
Mobile
Flutter
React Native
Web3
DeFi
NFT
Smart Contracts
Token Standards
Headquartered in Toronto, Ontario, Canada, Layer 6 AI is an artificial intelligence research laboratory and engineering organization operating as the AI center of excellence for TD Bank Group. Founded in 2016 and acquired by TD Bank in 2018, the company develops and deploys enterprise-grade deep learning, generative AI, and time-series forecasting models across retail banking, wealth management, and financial operations.
HQ: Toronto, Canada • Artificial Intelligence • 1001-5000 employees • Est. 2016
≈ $67k – $170k per year (Estimated) • Senior • 5+ years exp • In office (Toronto, Canada) • Bachelor's Degree • Full-Time • Senior
Java
Rust
Solidity
Solidity
Mythril
Databases
Apache Kafka
AI/ML
Tokenization
DevOps
Azure
Web3
DeFi
Foundry
OpenZeppelin
Slither
Smart Contracts
Token Standards
Ethereum
≈ $66k – $167k per year (Estimated) • Senior • 5+ years exp • In office (Toronto, Canada) • Bachelor's Degree • Full-Time • Senior
Java
Rust
Solidity
Solidity
Mythril
Databases
Apache Kafka
AI/ML
Tokenization
DevOps
Azure
Web3
Corda
DeFi
Foundry
OpenZeppelin
Slither
Smart Contracts
Token Standards
Ethereum
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
$108k – $163k per year • Remote/Hybrid (Dublin, Ireland) • Full-Time
Apache Kafka
Web3
Smart Contracts
≈ $86k – $207k per year (Estimated) • Executive • Remote/Hybrid (London, United Kingdom) • Bachelor's Degree • Full-Time • Staff
Java
Solidity
JavaScript
DevOps
CI/CD
Docker
Helm
Kubernetes
Platform Engineering
Web3
Smart Contracts
Web3.js
Ethereum
$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
Nubank (Nu Holdings Ltd.) is the largest digital banking platform and fintech company in Latin America, headquartered in São Paulo, Brazil. Founded in 2013 by David Vélez, Cristina Junqueira, and Edward Wible, Nubank launched as a pioneer in fee-free credit cards managed entirely through a mobile app. It has since grown into a full-scale financial services platform serving over 100 million customers across Brazil, Mexico, and Colombia.
HQ: São Paulo, Brazil • Financial Services • FinTech • Banking • 1001-5000 employees • Est. 2013
≈ $201k – $376k per year (Estimated) • Staff+ • Remote/Hybrid (Palo Alto, United States) • Relocation • Full-Time • Staff
≈ $58k – $147k per year (Estimated) • Senior • Remote/Hybrid (São Paulo, Rio de Janeiro, Belo Horizonte, Campinas, Brazil) • Relocation • Full-Time • Senior
Clojure
Solidity
DevOps
AWS
Cybersecurity
Threat Modeling
Web3
Smart Contracts
DeFi
Digital Asset is an enterprise blockchain company founded in 2014 and headquartered in New York. It created the Daml smart contract language and the Canton privacy-enabled network used by banks and exchanges for tokenised assets. The firm has worked on major market infrastructure projects including clearing and settlement modernisation.
HQ: New York, United States • Artificial Intelligence • Blockchain & Crypto • Financial Services • Est. 2014
≈ $87k – $199k per year (Estimated) • Middle • 3+ years exp • In office (Zurich, Switzerland) • Contractor • Middle
DeFi
Smart Contracts
Tokenomics
≈ $113k – $232k per year (Estimated) • Senior • 5+ years exp • In office (Zurich, Switzerland) • Contractor • Senior
≈ $121k – $263k per year (Estimated) • Lead • 7+ years exp • Remote/Hybrid (New York, United States) • Contractor • Principal
DeFi
Smart Contracts
Tokenomics
Robinhood is a pioneer in commission-free trading, providing a popular financial platform for investing in stocks, options, ETFs, and cryptocurrencies. Designed with a mobile-first approach, the platform lowers traditional barriers to entry by offering features like fractional shares, high-yield cash accounts, and intuitive digital tools.
HQ: Menlo Park, United States • Financial Services • Capital Markets • FinTech • 1001-5000 employees
≈ $111k – $243k per year (Estimated) • Equity • Senior • 5+ years exp • In office (Menlo Park, United States) • Senior
Go
Java
Python
Web3
DeFi
Smart Contracts
≈ $90k – $198k per year (Estimated) • Equity • Senior • 5+ years exp • In office (Toronto, Canada) • Senior
Go
Java
Python
Web3
DeFi
Smart Contracts
≈ $78k – $182k per year (Estimated) • Equity • Junior • 2+ years exp • In office (Menlo Park, United States) • Junior
Go
Java
Python
Web3
DeFi
Smart Contracts
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.
HQ: New York, United States • Hardware • Financial Services • AI Infrastructure • Blockchain & Crypto • 501-1000 employees
≈ $74k – $205k per year (Estimated) • Executive • 7+ years exp • Remote/Hybrid • Senior
Go
Rust
Solidity
AI/ML
Claude
Claude Code
Model Context Protocol
Tokenization
DevOps
AWS
GitOps
Helm
Kubernetes
HPC
Web3
Ethereum
Staking
Smart Contracts
Junior • 2+ years exp • Remote/Hybrid (Hong Kong) • Contractor • Junior
Python
AI/ML
Tokenization
Claude
Claude Code
DevOps
HPC
Web3
DeFi
Smart Contracts
Solana
Staking
Staff+ • 10+ years exp • In office (Hong Kong) • Staff
Java
Databases
Apache Kafka
AI/ML
Tokenization
DevOps
HPC
AWS
Docker
Kubernetes
Web3
Smart Contracts
Staking
Blockchain.ai is a financial technology company based in San Francisco, California, and was founded in 2023. The company provides a real-time cryptocurrency trading and blockchain analytics platform that offers token tracking, wallet monitoring, liquidity pool data, and AI-powered market intelligence. It operates globally, supporting decentralized exchange activity and one-click swaps across major networks including Ethereum, Solana, and Polygon for active crypto investors and researchers.
HQ: San Francisco, United States • DeFi • Financial AI • Artificial Intelligence • Blockchain Analytics • Crypto Exchanges • Blockchain & Crypto • Est. 2023
≈ $60k – $137k per year (Estimated) • Senior • 4+ years exp • Remote/Hybrid (Paris, France) • PhD • Full-Time • Senior
Java
Kotlin
Python
TypeScript
AI/ML
LLM
Edge AI
Red Teaming
DevOps
CI/CD
Kubernetes
Cybersecurity
CodeQL
Snyk
STRIDE
Threat Modeling
DefectDojo
Dependabot
GDPR
Web3
Smart Contracts
≈ $81k – $183k per year (Estimated) • Senior • 4+ years exp • Remote/Hybrid (London, United Kingdom) • PhD • Full-Time • Senior
Java
Kotlin
Python
TypeScript
AI/ML
LLM
Edge AI
Red Teaming
DevOps
CI/CD
Kubernetes
Cybersecurity
CodeQL
Snyk
STRIDE
Threat Modeling
DefectDojo
Dependabot
GDPR
Web3
Smart Contracts
Medline is a healthcare company-a manufacturer, distributor and so much more, doing business in more than 125 countries and territories around the world. We provide the quality medical products and solutions our customers need to deliver their best care to every person in every care setting. Together, we free up the clinical and supply chain resources required to improve the overall operating performance of healthcare.
Salt Lake City • Albuquerque • Northbrook • Richmond • New York • Wholesale • Health Care • Medical Devices • 5000+ employees
≈ $101k – $205k per year (Estimated) • Lead • 7+ years exp • Remote/Hybrid (Northbrook, United States) • Bachelor's Degree • Full-Time • Staff
At Paystand, we're not just another fintech company-we're trailblazers in decentralized finance (DeFi), transforming how businesses manage their finances. With thriving hubs in Santa Cruz, San Francisco, Austin, Minneapolis, Mexico City, Hermosillo, and Guadalajara, we're leading a global revolution in financial systems. Recognized on the Inc. 5000 list for five consecutive years, we're among the fastest-growing companies reshaping the future of finance.
Mexico City • Minneapolis • San Francisco • Guadalajara • Financial Services • Payments • Blockchain & Crypto • Est. 2013
≈ $41k – $117k per year (Estimated) • Senior • 7+ years exp • Remote/Hybrid (Mexico City, Mexico) • Senior
Elixir
Go
Java
Node JS
Python
TypeScript
JavaScript
AI/ML
Claude
Claude Code
Function Calling
Human-in-the-Loop
LLM Guardrails
OpenAI
OpenAI Codex
Structured Outputs
AI Agents
Frontend
Angular
Next.js
React.js
Vue.js
DevOps
AWS
CI/CD
Cloudflare
GCP
Web3
Bitcoin
Smart Contracts
LayerZero Labs is an interoperability company founded in 2021 and headquartered in Vancouver. Its messaging protocol lets applications send arbitrary data between blockchains with configurable security settings chosen by the developer. The stack underpins cross-chain token standards and bridges used by exchanges, stablecoin issuers and large protocols.
HQ: Vancouver, Canada • Crypto Exchanges • DeFi • Blockchain & Crypto • Est. 2021
$120k – $200k per year • Junior • 2+ years exp • In office (Vancouver, Canada) • Bachelor's Degree • Junior
TypeScript
DevOps
AWS
Web3
LayerZero
Smart Contracts
Uniswap
