Proof Of Concept Jobs

Open infrastructure for onchain loans. Connect to the most trusted lending network.

Matter Labs is the engineering company behind Prividium, an Ethereum-secured private blockchain platform for banks and financial institutions, and ZKsync, a public zero-knowledge blockchain network.

OKX is a leading global cryptocurrency exchange offering a wide range of trading services, including spot and derivatives trading, as well as Web3 solutions.

Blockstream develops Bitcoin-focused infrastructure, including software wallets, hardware devices, and layer-2 functionality.

Zama helps users build confidential blockchain apps by using fully homomorphic encryption to keep data encrypted during computation.

AI analytics platform for exploring data, building data apps, and collaborating with trusted context.

Elliptic helps businesses detect and prevent financial crime in crypto through blockchain analytics and compliance solutions.

Venture studio that launches, operates, and scales technology companies across healthcare, cyber, and national security.

WealthPark Co., Ltd. is a Tokyo-based proptech and fintech company building digital platforms for alternative-asset investing, with current offerings centered on real-estate property-management SaaS and owner asset-management applications.

Common Computer Inc. is a Seoul-based enterprise AI company that builds "AI Network Enterprise," an on-premise platform connecting autonomous AI agents, internal systems, and organizational knowledge without relying on external SaaS. Its solution combines agent-to-agent (A2A) collaboration, MCP-based integration with internal ERP/systems, and knowledge graph technology to deliver secure, accurate AI automation for enterprises operating in closed/air-gapped network environments. Clients include large Korean enterprises such as SK Networks (Walkerhill hotel), Kakao Pay Securities, and InBody.

OpenAsset is a Korean digital-asset financial infrastructure company. It provides regulated Korean-won stablecoin issuance, tokenized securities management, and blockchain infrastructure solutions for financial institutions and other 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.

M0 is modular stablecoin infrastructure for launching application-specific digital dollars with customizable rules, shared liquidity, and cross-chain interoperability.

Ping Identity Corporation is an active enterprise identity-security company offering the Ping Identity Platform for customer, B2B, workforce, and AI-agent identity use cases.

Full-stack AI development platform for building, iterating on, and deploying web applications with natural-language prompts.

Founders Factory is a venture studio, accelerator, and investment platform that builds and funds early-stage startups. It supports founders with capital, operational expertise, corporate partnerships, and access to a global network.

Founders Factory is a venture studio, accelerator, and investment platform that builds and funds early-stage startups. It supports founders with capital, operational expertise, corporate partnerships, and access to a global network.

Superblocks is an enterprise platform for building and governing AI-generated internal applications.

Elliptic helps businesses detect and prevent financial crime in crypto through blockchain analytics and compliance solutions.

Inworld AI is a research lab and inference provider for realtime AI at consumer scale. It provides text-to-speech, speech-to-text, speech-to-speech, and LLM routing products for developers and businesses building consumer-facing applications.

Inworld AI is a research lab and inference provider for realtime AI at consumer scale. It provides text-to-speech, speech-to-text, speech-to-speech, and LLM routing products for developers and businesses building consumer-facing applications.

Elliptic helps businesses detect and prevent financial crime in crypto through blockchain analytics and compliance solutions.

AI analytics platform for exploring data, building data apps, and collaborating with trusted context.

Tokyo-based Japanese blockchain and Web3 company focused on non-custodial wallets, stablecoin payments, NFT services, and enterprise blockchain solutions.

Founders Factory is a venture studio, accelerator, and investment platform that builds and funds early-stage startups. It supports founders with capital, operational expertise, corporate partnerships, and access to a global network.

Plaid is a financial data network and fintech infrastructure company that helps people securely connect financial accounts to digital financial services.

Artie Technologies provides a fully managed real-time data replication platform. It streams database changes and application events to warehouses, lakehouses, and other destinations with sub-minute latency, exactly-once delivery, automatic schema evolution, and no infrastructure to maintain.

Xsolla (USA), Inc. is the U.S. legal entity behind Xsolla, a global video-game commerce company and merchant of record providing payment processing, direct-to-consumer commerce, distribution, funding, subscriptions, fraud prevention, and player-engagement tools.

Xsolla (USA), Inc. is the U.S. legal entity behind Xsolla, a global video-game commerce company and merchant of record providing payment processing, direct-to-consumer commerce, distribution, funding, subscriptions, fraud prevention, and player-engagement tools.

Xsolla (USA), Inc. is the U.S. legal entity behind Xsolla, a global video-game commerce company and merchant of record providing payment processing, direct-to-consumer commerce, distribution, funding, subscriptions, fraud prevention, and player-engagement tools.