Cryptography Jobs

Windranger is a Web3 and metaverse service provider supporting companies and DAOs with long-term operations, talent, recruitment, HR, and related business services. It facilitates growth in the Mantle and broader Web3 ecosystems by partnering with builders.

Coinhako is a Singapore-focused, MAS-regulated cryptocurrency exchange platform. It enables users to buy, sell, convert, and manage digital assets, with institutional custody and high-volume trading services also available.

Bitcoin.com helps users buy, sell, and manage Bitcoin and other cryptocurrencies through a self-custody wallet, DEX, and crypto news platform.

Stealth

Nextrope is a technology company specializing in blockchain and artificial intelligence development. They offer a range of services including token engineering, DeFi protocol development, NFT marketplace creation, and the integration of AI with blockchain. They serve various clients, from financial institutions like Alior Bank to fashion brands like Tommy Hilfiger, providing full-cycle digital solutions from consulting to product maintenance.

Nextrope is a technology company specializing in blockchain and artificial intelligence development. They offer a range of services including token engineering, DeFi protocol development, NFT marketplace creation, and the integration of AI with blockchain. They serve various clients, from financial institutions like Alior Bank to fashion brands like Tommy Hilfiger, providing full-cycle digital solutions from consulting to product maintenance.

HashPort Inc. is a Tokyo-based Web3 company that develops and operates Japan's largest non-custodial wallet ecosystem, including the consumer HashPort Wallet, the fee-free stablecoin payment service HashPort Wallet for Biz, and the EXPO2025 Digital Wallet built for the Osaka-Kansai Expo. It also provides enterprise blockchain consulting and solutions such as SBT-based loyalty programs and RWA tokenization, serving financial institutions, corporations, and government/municipal clients across Japan.

Stealth

Hopae is a digital identity company providing a platform for businesses to securely and seamlessly verify and onboard customers. Their solutions, which include an API (hConnect) and an SDK for building EUDI-compliant wallets, focus on eliminating fraud, ensuring data privacy, and meeting global compliance standards. The company is building a trusted, decentralized identity platform with a focus on user control, privacy, and security, and has a diverse, global team with offices in Paris, San Francisco, and Seoul.

Kash is a social-native prediction market platform that lets users turn posts on social media into tradable predictions. Users quote-post with @kash_bot to open or join markets, with AI detecting intent, signing, and executing trades directly on the user's timeline. It serves crypto-native social media users, particularly around sports (e.g. the World Cup), crypto prices, and current events.

Lightning Labs is a software company that builds tools for faster and cheaper Bitcoin payments over the Lightning Network.

Commonware provides a library of primitives and tools for building custom, high-performance blockchain and peer-to-peer applications. It is positioned as an 'anti-framework,' offering modular components for functions like consensus, cryptography, and p2p networking, enabling developers to create specialized onchain systems.

Lightning Labs is a software company that builds tools for faster and cheaper Bitcoin payments over the Lightning Network.

Lightning Labs is a software company that builds tools for faster and cheaper Bitcoin payments over the Lightning Network.

Lightning Labs is a software company that builds tools for faster and cheaper Bitcoin payments over the Lightning Network.

Zodl is a Zcash-powered mobile wallet focused on private, self-custodial money. Built by the original inventors and developers of the Zcash protocol along with the team that redefined Zcash UX, it enables shielded ZEC payments, private cross-chain swaps, cold storage via hardware wallets, and real-world spending, serving individuals seeking private, self-custodial digital cash.

Fireblocks is a digital asset infrastructure platform that helps financial institutions, fintechs, and businesses store, transfer, issue stablecoins, and manage digital assets securely.

Cardano Foundation is a non-profit organization supporting the Cardano blockchain ecosystem. It helps builders, enterprises, and public institutions adopt scalable, sustainable blockchain solutions, offering technical resources, education, ecosystem support, and implementation guidance.

PrivateAI operates an AI and Web3 data platform focused on privacy-preserving knowledge graphs, scientific research data, and data monetization. It offers free, premium, and enterprise plans for individuals, teams, researchers, and organizations.

Fireblocks is a digital asset infrastructure platform that helps financial institutions, fintechs, and businesses store, transfer, issue stablecoins, and manage digital assets securely.

Fireblocks is a digital asset infrastructure platform that helps financial institutions, fintechs, and businesses store, transfer, issue stablecoins, and manage digital assets securely.

Fireblocks is a digital asset infrastructure platform that helps financial institutions, fintechs, and businesses store, transfer, issue stablecoins, and manage digital assets securely.

Fireblocks is a digital asset infrastructure platform that helps financial institutions, fintechs, and businesses store, transfer, issue stablecoins, and manage digital assets securely.

Fireblocks is a digital asset infrastructure platform that helps financial institutions, fintechs, and businesses store, transfer, issue stablecoins, and manage digital assets securely.

Dynamic is an identity and wallet management platform for linking accounts and managing access across Web3 apps.

Dynamic is an identity and wallet management platform for linking accounts and managing access across Web3 apps.

Offchain is a blockchain infrastructure company serving enterprises, developers, and institutional operators. It provides enterprise engineering services and operates products including Arbitrum, Prysm, and ZeroDev to support scalable, secure onchain applications and finance.

IOHK builds high-assurance blockchain infrastructure through academic research and evidence-based development for public and private sector clients.

Stealth

Ripple provides payments, custody and stablecoin solutions that help financial institutions integrate blockchain and digital assets.

Ripple provides payments, custody and stablecoin solutions that help financial institutions integrate blockchain and digital assets.

Ripple provides payments, custody and stablecoin solutions that help financial institutions integrate blockchain and digital assets.

Ripple provides payments, custody and stablecoin solutions that help financial institutions integrate blockchain and digital assets.

Ripple provides payments, custody and stablecoin solutions that help financial institutions integrate blockchain and digital assets.

Ripple provides payments, custody and stablecoin solutions that help financial institutions integrate blockchain and digital assets.

IOHK builds high-assurance blockchain infrastructure through academic research and evidence-based development for public and private sector clients.

Fireblocks is a digital asset infrastructure platform that helps financial institutions, fintechs, and businesses store, transfer, issue stablecoins, and manage digital assets securely.

Fireblocks is a digital asset infrastructure platform that helps financial institutions, fintechs, and businesses store, transfer, issue stablecoins, and manage digital assets securely.

Fireblocks is a digital asset infrastructure platform that helps financial institutions, fintechs, and businesses store, transfer, issue stablecoins, and manage digital assets securely.

Fireblocks is a digital asset infrastructure platform that helps financial institutions, fintechs, and businesses store, transfer, issue stablecoins, and manage digital assets securely.

BitGo provides institutional-grade digital asset custody, wallets, staking, trading, and settlement services through regulated infrastructure and qualified custodians.

Stealth

Wirex offers borderless payment solutions, enabling crypto and fiat transactions.

VIA is a technology company specializing in Web3, AI, GenAI, and privacy-preserving data analytics. They provide secure data solutions, including an enterprise wallet, AI-driven tools, and data verification platforms, using technologies like blockchain, Zero-Knowledge Proofs (ZKPs), and quantum-resistant encryption. VIA serves clients in the defense and energy sectors.

VIA is a technology company specializing in Web3, AI, GenAI, and privacy-preserving data analytics. They provide secure data solutions, including an enterprise wallet, AI-driven tools, and data verification platforms, using technologies like blockchain, Zero-Knowledge Proofs (ZKPs), and quantum-resistant encryption. VIA serves clients in the defense and energy sectors.

Blockdaemon provides institutional blockchain infrastructure including node hosting, APIs, staking services, and MPC-based custody solutions.