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Technical Program Manager role (contractor or employee) for Zcash organizations, handling program management tasks.
Build fullstack tools for crypto intelligence using TypeScript, React, Nest.js, and Kubernetes to detect financial crime on blockchains.
Lead a team of React Native engineers building high-performance mobile apps for crypto wallets and DeFi features. Responsibilities include architectural decisions using React Native/Expo/Redux and occasional backend support with Node.js.
Leads security business partnering for a global IT holding in iGaming, FinTech, and Crypto, aligning security priorities with business goals and managing cross-team initiatives.
Senior Business Analyst responsible for requirements engineering on a SaaS financial platform involving blockchain, trading, and digital assets, working with agile frameworks (Scrum/Kanban) and tools like JIRA and Confluence.
Designs motion graphics and visual assets for cryptocurrency marketing, creating animations and graphics for social media, tutorials, and presentations using Adobe tools and AI video platforms.
Senior C++ engineer building and optimizing the core distributed ledger for a global blockchain network, focusing on consensus, networking, and security at protocol level.
Builds and maintains large-scale data pipelines for blockchain chains, developing batch/streaming infrastructure, optimizing storage, creating indexing services, implementing reputation algorithms, and exposing via APIs. Core technologies include data pipelines, SQL/NoSQL, Go/Python/Rust/JS/TS, smart contracts, and AWS/GCP.
Backend Engineer at Karma3Labs builds scalable backend systems processing large data streams, developing secure smart contracts, optimizing storage, and creating indexing services. Core technologies include Solidity, Go, JavaScript/TypeScript, Python, and cloud infrastructure.
Designs and maintains company-wide security operations, focusing on Zero Trust frameworks, identity management, and incident response to protect infrastructure and data. Works with tools like IAM, EDR, VPN, and cloud environments (AWS) to mitigate risks and improve security policies.
DevOps/SRE Engineer responsible for designing, deploying, and managing infrastructure including distributed systems, cloud environments, Kubernetes clusters, network security, monitoring, and CI/CD workflows. Core technologies include Kubernetes, Docker, AWS, Linux, and blockchain/DLT systems.
Own the payments product end-to-end at Reap, simplifying KYC/KYB, onboarding, payee setup, and multi-currency settlement journeys while influencing embedded-finance infrastructure, with a focus on stablecoins and blockchain payment rails.
Build and optimize microservices for MaiCoin and MAX crypto exchanges, ensuring high performance and low latency for trading platforms.
Designs and builds smart NFT functionality and blockchain architecture, leading cross-chain integrations, token bridges, and SDKs for web/mobile consumer experiences while collaborating with UI, legal, and marketing teams.
Build and maintain React/Next.js frontend apps for a fintech/crypto startup, including design systems, blockchain integrations, and regulatory-compliant interfaces.
Develop Smart NFT products across frontend and backend, building interfaces with HTML, CSS, React, and TypeScript, managing state with Redux/Context, using Git/Jira, and applying testing practices.
Design blockchain architecture, lead cross-chain integrations, build token bridges and smart contracts using Solidity, and develop SDKs across VeChain, Ethereum, and BSC ecosystems.
Develop and optimize new-coin listing and wallet services for exchange/digital asset platforms, research and apply emerging blockchain tech, integrate into exchange products, and optimize open-source blockchain node implementations, working with EVM-compatible networks.
Leads product strategy and execution for spot trading, derivatives, and financial products in a crypto exchange, defining trading experiences, roadmaps, and success metrics while collaborating with engineering and design teams.
Define and implement multi-platform endpoint security baselines/patching, automate deployment via code, operate network security, maintain asset inventories, and handle Taiwanese VASP compliance. Core tech: macOS/Windows, Bash/Python/PowerShell, cloud identity (Google Workspace/Okta/LDAP), network tools.
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