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
Lead • In office (Hong Kong) • Principal
Lead • 6+ years exp • In office (Hong Kong) • Internship • Staff
Lead • 6+ years exp • In office (Hong Kong) • Internship • Staff
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
Build and scale apps onchain with Alchemy's RPC APIs, data APIs, and developer tools across 100+ blockchains. Get started for free.
New York • San Francisco • Bucharest • Blockchain & Crypto • Web3 & dApps • Blockchain Infrastructure • Est. 2017
Lead • 10+ years exp • In office (San Francisco, New York, United States) • Full-Time • Staff
AI Agents
Claude
Claude Code
Cursor
Model Context Protocol
Web3
Alchemy
DeFi
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
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
Chainlink Labs is the primary development organization behind the Chainlink network, an industry-standard decentralized oracle platform. The company focuses on creating secure, reliable infrastructure that enables smart contracts to connect with real-world data, off-chain APIs, and various cross-chain systems. By providing critical solutions for data connectivity, tokenization, and interoperability, they help bridge the gap between traditional financial markets and the decentralized digital economy.
HQ: San Francisco, United States • Blockchain & Crypto • Web3 & dApps • Blockchain Infrastructure • Est. 2019
Lead • 7+ years exp • New York • Remote (United States) • Full-Time • Staff
Aave
Chainlink
DeFi
GMX
Lido
Lead • 5+ years exp • Remote (United States) • Full-Time • Principal
AI Agents
Web3
Aave
Chainlink
DeFi
GMX
Lido
Smart Contracts
Lead • 5+ years exp • Hong Kong • Remote (United States) • Visa sponsorship • Bachelor's Degree • Staff
Aave
Chainlink
DeFi
GMX
Lido
Staking
Tokenomics
Novartis is a Swiss multinational pharmaceutical company dedicated to the research, development, and manufacturing of innovative medicines. The organization focuses on addressing high-unmet patient needs across key therapeutic areas, including oncology, immunology, neuroscience, and cardiovascular-renal-metabolic diseases. Through its advanced technology platforms - such as gene and cell therapy, radioligand therapy, and xRNA - the firm aims to reimagine medicine to improve and extend lives worldwide.
HQ: Basel, Switzerland • Biopharma • Health Care • Pharmaceuticals • 1001-5000 employees
$95k – $176k per year • Lead • 10+ years exp • In office (Austria) • Full-Time • Staff • German: C1
Mastercard is a global technology leader in the financial payments industry, connecting consumers, financial institutions, merchants, and governments across the globe. The company processes electronic funds transfers through its expansive network, enabling credit, debit, prepaid, and commercial card transactions worldwide.
HQ: Purchase, United States • Financial Services • Credit Cards • Payments • 1001-5000 employees • Est. 1994
Lead • 10+ years exp • In office (Dublin, Ireland) • Full-Time • Principal
CI/CD
Cybersecurity
PCI DSS
SOC 2
Euronext (Euronext Paris: ENX) is the premier pan-European financial market infrastructure operator, legally incorporated in Amsterdam, Netherlands, with main operational headquarters in Paris, France. Formed in 2000 through the historic merger of the Amsterdam, Brussels, and Paris bourses, Euronext has grown through strategic acquisitions - including Borsa Italiana, Oslo Børs, and the Dublin Stock Exchange - to operate regulated securities markets across seven key European nations (France, the Netherlands, Belgium, Italy, Ireland, Portugal, and Norway).
HQ: Paris, France • HQ: Amsterdam, Netherlands • Investment Banking • Capital Markets • Financial Services • 201-500 employees • Est. 2000
Lead • 7+ years exp • Remote/Hybrid (Paris, France, Porto, Portugal) • Bachelor's Degree • Full-Time • Architect
LLM Guardrails
Web3
Chainalysis
DeFi
Ethereum
Smart Contracts
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
Aditya Birla Group is an Indian multinational conglomerate headquartered in Mumbai, operating across more than 40 countries. The group holds market-leading positions in diverse industries, including metals, cement, textiles, chemicals, financial services, telecom, and fashion retail. With a history tracing back to 1857, it generates over half of its global revenue from its extensive international operations.
HQ: Mumbai, India • Telecommunications • Financial Services • Manufacturing • Est. 1900
Lead • 6+ years exp • In office (Bengaluru, India) • Staff
Java
Clarity
Java
Spring Boot
DevOps
AWS
Azure
GCP
AVEVA is an industrial software company headquartered in Cambridge, United Kingdom, and founded in 1967 as the Computer-Aided Design Centre. The company provides a comprehensive suite of digital solutions including engineering design software, industrial data management platforms, and performance optimization tools such as the PI System and digital twin technology. Operating as a subsidiary of Schneider Electric, the firm serves global industries including energy, manufacturing, infrastructure, and chemicals to drive digital transformation and operational efficiency.
HQ: Cambridge, United Kingdom • Data Management • Data & Analytics • CAD & PLM • Industrial IoT (IIoT) • Manufacturing • Software • Industrial Automation • Simulation & Digital Twin • 5000+ employees • Est. 1967
Lead • 8+ years exp • Remote/Hybrid (Bengaluru, India, Kuala Lumpur, Malaysia) • Full-Time • Staff
Power BI
Management
Wrike
Marketing
Salesforce
Paradex is a decentralized crypto-derivatives trading platform engineered as a high-performance Layer-2 Appchain using Starknet technology. Incubated by institutional liquidity network Paradigm, the exchange specializes in perpetual futures, spot trading, and options. Paradex combines off-chain order matching with on-chain Ethereum settlement, giving traders centralized-exchange speeds and unified margin efficiency while maintaining self-custody over their funds.
HQ: Singapore • Blockchain & Crypto • Crypto Exchanges • DeFi
Lead • 8+ years exp • In office (Singapore) • Full-Time • Principal
C++
Go
JavaScript
Python
Solidity
DevOps
AWS
Kubernetes
Web3
Smart Contracts
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.
New York • Cryptocurrencies • Blockchain & Crypto
Lead • 10+ years exp • Remote/Hybrid (New York, United States) • Full-Time • Staff
Account Abstraction
Ethereum
Layer 2
Optimism
Uniswap
Modal is an AI infrastructure company headquartered in New York City and founded in 2021. It provides a serverless cloud platform featuring sub-second cold starts and instant autoscaling that enables developers to run GPU-accelerated workloads, including model inference and fine-tuning, using a Python-native SDK. The company operates a globally distributed compute network designed for AI applications and serves a diverse range of industries such as generative AI and biotechnology.
HQ: New York, United States • MLOps • LLM & Generative AI • Machine Learning • Information Technology • Hardware • Cloud Computing • AI Infrastructure • Artificial Intelligence • Est. 2021
$200k – $300k per year • Lead • In office (New York, United States) • Full-Time • Staff
InfiniBand
DevOps
SLI/SLO/SLA
Analytics
Seaborn
Matplotlib
