Location: India (Remote)Compensation: Equity OnlyCompany: Paywaz (Semi-Stealth Crypto Payments Startup)Type: Part-Time or Full-Time (Flexible Hours)About PaywazPaywaz is building the future of zero-fee crypto payments on Solana. We’re Mainnet Live and operating in stealth mode designing a platform that empowers global merchants and users to send and receive payments instantly, securely, and without intermediaries.We’re seeking a mission-driven Full Stack Developer with strong blockchain fundamentals and modern web development chops to join us as a founding team member. If you're obsessed with decentralization, know your way around crypto wallets, and want to help shape a truly disruptive product let’s talk.What You'll DoBuild and deploy full-stack features across Web3 and traditional front-end layersIntegrate with Solana and other blockchain networks for wallet, token, and transaction functionalityWork with smart contract engineers and UI/UX designers to bring secure, beautiful interfaces to lifeImplement user dashboards, merchant portals, and payment APIsOptimize performance, scalability, and security for real-world payment trafficWhat You'll NeedRequired3+ years experience in Full Stack Development (strong proficiency in Node.js, React.js/Next.js).Solid expertise in JavaScript/TypeScript, including ES6+, asynchronous programming, and modular architecture.Proven hands-on experience with Solana blockchain, including web3.js integration and SPL Token standards (ethers.js or similar experience with other blockchains is a plus).Strong practical knowledge of database systems (PostgreSQL for structured/transactional data, MongoDB for unstructured data storage) and designing efficient, secure RESTful APIs.Demonstrable experience in implementing secure, robust JWT-based authentication and authorization systems.Proven capability developing or integrating non-custodial crypto wallets (Phantom for Solana, MetaMask for Ethereum or EVM-compatible chains).Familiarity with smart contract integration, blockchain transaction lifecycles, and handling real-time crypto payments securely.BonusHands-on experience with the Anchor framework, Solana Pay, and stablecoin integration (e.g., USDC), or experience with Layer-2 scaling solutions.Experience integrating or extending WordPress functionality (for marketing, documentation sites, or plugin support).Active contributions to open-source Crypto/Web3 projects, with publicly available repositories.Deep understanding and practical application of security best practices for Crypto/Web3 platforms, including vulnerability assessments and smart contract auditing.Tech Stack You’ll UseCategory Technology & ToolsFrontend: React.js, Next.js (SSR/SSG), Tailwind CSS or Chakra UI, SWR/React QueryBackend: Node.js, NestJS (recommended), Express.js, JWT Authentication, Redis (caching/session management)Blockchain Solana blockchain, Anchor framework, Solana Web3.js, Phantom Wallet, SPL Tokens, Solana PayDatabases PostgreSQL (structured transactional data), MongoDB (optional, non-critical unstructured data storage)Infrastructure AWS (EKS, EC2, Lambda, CloudFront, API Gateway), Render (for cost-effective deployments), Docker, Kubernetes, GitHub Actions/GitLab CI, Prometheus/Grafana monitoring, Kafka/RabbitMQ (message broker)Why Join Paywaz?Earn meaningful equity in a high-potential crypto startupRemote-first work culture with async flexibilityFounding team access and influence over product directionLearn, build, and grow in the heart of the blockchain revolutionWork with a lean, global team of technologists, founders, and creativesApply NowEmail your GitHub, resume (CV), and a short note on why you’re excited about crypto + payments to: hello@Subject: Full Stack Dev India – [Your Name]Link to projects, side hustles, or open-source contributions encouraged!
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