Ripple develops blockchain-based financial infrastructure and enterprise payment solutions for financial institutions, businesses, governments, and developers. Through Ripple Treasury, the company provides SaaS treasury and financial risk management systems focused on liquidity visibility, payments, and treasury operations. The Manager, Client Support NAM role focuses on leading client support operations for...

operates a global crypto exchange and financial platform supporting trading, custody, payments, futures, margin, and blockchain-based financial products across multiple jurisdictions. The company runs a remote-first workforce focused on crypto infrastructure, regulatory operations, and financial technology systems. The AI Agents Solutions Architect - Compliance role focuses on building AI-powered compliance...

Sardine provides fraud prevention and AML compliance infrastructure for banks, fintech companies, retailers, and payment platforms. Its platform combines device intelligence, machine learning, AI, behavioral biometrics, and fraud analytics to help organizations detect account takeovers, payment fraud, identity fraud, and social engineering scams. The Strategic Account Manager role combines customer...

Tether develops blockchain-based financial infrastructure, stablecoin systems, AI technologies, peer-to-peer communication tools, and digital asset services used globally across exchanges, wallets, and payment platforms. The company operates as a distributed remote organization supporting fintech, blockchain infrastructure, and AI research initiatives. The AI Research Engineer (Kernel & Inference Optimization) role focuses...

Tools for Humanity develops the technology behind World, a privacy-focused identity and blockchain platform designed to verify real humans in an AI-driven internet environment. The company operates globally across hardware, blockchain infrastructure, AI, mobile systems, and cryptography while supporting millions of identity and financial transactions daily. The Senior Security Engineer,...

Mapstone develops infrastructure connecting real-world addresses, neighborhood intelligence, mapping systems, and blockchain-based ownership tools through products such as Address NFTs and marketplace infrastructure. The company operates as a remote-first startup building long-term location intelligence systems for Web3 applications. The Security and Compliance Lead role focuses on operational security, privacy coordination,...

Ondo Finance develops institutional-grade blockchain investment products and tokenized financial infrastructure spanning decentralized finance and real-world assets. This remote infrastructure security role focuses on securing cloud environments, infrastructure-as-code systems, identity architecture, secrets management, and runtime security across production infrastructure.  The engineer will work between platform engineering and security operations, contributing...

Ondo Finance develops institutional-grade blockchain investment products focused on tokenized real-world assets and decentralized finance infrastructure. The company operates across asset management and blockchain protocol development, building tokenized treasury products, DeFi interoperability systems, and multi-chain financial infrastructure.  This remote senior engineering role focuses on designing secure and scalable smart contracts...

Plum network is building an EVM-compatible blockchain focused on real-world assets and tokenized finance infrastructure. The engineering team is developing smart contract systems that support tokenization, account abstraction, onboarding flows, and decentralized finance integrations across the Plume ecosystem. This remote Solidity engineering role focuses on deploying production-grade EVM smart contracts,...

Plum network is developing an EVM-compatible blockchain infrastructure platform focused on real-world assets and decentralized finance integrations. The protocol engineering team works across validator systems, full node infrastructure, backend architecture, on-chain integrations, and Web3 user experiences supporting scalable blockchain infrastructure roles. This remote engineering role involves designing core blockchain software,...

Plum network is building an EVM-compatible blockchain focused on real-world assets and DeFi integrations. The team is developing infrastructure that enables tokenized assets such as private credit, ETFs, commodities, and equities to function within decentralized finance applications. This remote full-stack engineering role involves building onboarding systems, testnet dashboards, backend infrastructure,...

Centrifuge is building infrastructure for tokenized real-world assets and operates across multiple blockchain ecosystems supporting institutional-grade onchain finance products. This remote role focuses on managing live tokenized asset funds and supporting operational workflows connecting traditional finance systems with DeFi infrastructure. The position involves stablecoin settlements, smart contract interactions, liquidity routing,...

Nethermind is hiring a full-time Smart Contract Auditor to support blockchain infrastructure roles across Ethereum and StarkNet ecosystems. This remote web3 job focuses on reviewing Solidity and Cairo smart contracts, improving blockchain security tooling, and collaborating directly with protocol teams on security best practices. The engineering team works on smart...

hiring a full-time Smart Contract Auditor to support blockchain infrastructure roles across Ethereum and StarkNet ecosystems. This remote web3 job focuses on reviewing Solidity and Cairo smart contracts, improving blockchain security tooling, and collaborating directly with protocol teams on security best practices.  The engineering team works on smart contract audits,...

Spruce develops privacy-preserving digital identity and credentialing infrastructure for governments and enterprises using standards-based identity systems. This remote Technical Program Manager (TPM) role focuses on leading delivery of secure identity infrastructure programs across enterprise and public-sector environments in the United States. The position combines technical delivery management, stakeholder coordination, contract-aware...

Enpal is building decentralized renewable energy infrastructure across photovoltaic systems, battery storage, smart meters, wall boxes, heat pumps, and AI-powered energy optimization platforms. This Systems Engineer – Renewable Energy Systems role focuses on system-level ownership of AC-side energy infrastructure, including technical design, validation, testing, commissioning, and operational performance across scalable...

Enpal is developing cloud-native renewable energy infrastructure across solar systems, electricity storage, IoT applications, and integrated energy management platforms. This DevOps Engineer role in Berlin focuses on building scalable, resilient, and secure Azure cloud infrastructure while supporting developer productivity and operational reliability across hybrid engineering environments. The position involves Kubernetes,...