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  • Senior Blockchain Developer
    Senior Blockchain Developer
    3 days ago
    $240000–$280000 yearly
    Full-time
    Manhattan, New York

    Senior Blockchain Developer Remote | Full-Time | $240,000–$280,000 USD Build the Future of Web3 Are you passionate about blockchain technology and excited by the opportunity to build products that can transform industries? We're looking for a Senior Blockchain Developer to join our growing team and help create next-generation solutions across Web3, digital assets, tokenized real estate, decentralized finance (DeFi), and smart contract infrastructure. This is more than just another engineering role. You'll have the opportunity to shape technical strategy, influence product direction, and work on innovative projects that push the boundaries of blockchain technology. If you're a builder, problem solver, and blockchain enthusiast who thrives in a fast-paced environment, we'd love to hear from you. Responsibilities • Design, develop, test, and deploy secure smart contracts on Ethereum and EVM-compatible blockchains., • Build and maintain scalable decentralized applications (dApps) and Web3 platforms., • Develop backend services, APIs, and blockchain integrations using Node.js and TypeScript., • Collaborate with product managers, designers, and engineers to deliver high-quality features and products., • Architect blockchain solutions that prioritize scalability, security, and performance., • Conduct code reviews and provide technical mentorship to junior and mid-level developers., • Integrate wallets, token standards, payment systems, and third-party blockchain services., • Monitor, troubleshoot, and optimize production blockchain applications., • Implement security best practices and participate in smart contract audits and risk assessments., • Improve development workflows, CI/CD pipelines, testing frameworks, and deployment processes., • Research emerging blockchain technologies and evaluate new tools, protocols, and frameworks., • Contribute to technical documentation, architecture planning, and engineering standards., • Participate in technical discussions and help drive long-term product and technology strategy., • Work closely with cross-functional teams to ensure successful product launches and ongoing improvements. Required Qualifications • 5+ years of professional software engineering experience., • 3+ years of hands-on blockchain development experience., • Strong expertise in Solidity and Ethereum smart contract development., • Experience building production-grade applications using React, TypeScript, and Node.js., • Strong understanding of blockchain architecture, decentralized systems, and Web3 technologies., • Experience with ethers.js, viem, wagmi, or similar Web3 libraries., • Knowledge of token standards including ERC-20, ERC-721, and ERC-1155., • Experience with REST APIs, GraphQL, databases, and cloud infrastructure., • Strong understanding of software design patterns and scalable architecture., • Excellent problem-solving, communication, and collaboration skills. Nice-to-Have Qualifications • Experience building DeFi, NFT, RWA, or tokenization platforms., • Familiarity with Layer 2 scaling solutions and cross-chain technologies., • Experience conducting or supporting smart contract security audits., • Knowledge of AWS, Docker, Kubernetes, and infrastructure automation., • Experience working in startups or high-growth technology companies., • Open-source contributions within the blockchain ecosystem.

    Immediate start!
    Easy apply
  • Cold Caller / Outbound SDR ($125K–$200K OTE)
    Cold Caller / Outbound SDR ($125K–$200K OTE)
    2 months ago
    $50000–$75000 yearly
    Full-time
    Manhattan, New York

    Fast-growing AI software startup is hiring hard-core cold callers. This is an in-person role at our NYC office — not remote. We're looking for people who pick up the phone 100+ times a day, love the grind, and want to make serious money doing it. This isn't a stepping-stone job we're dangling to get you in the door. The phone is the job, and the people who are best at it earn the most. If dialing all day sounds like a punishment, skip this. If it sounds like a game you want to win, read on. What you'll do: • Make a high volume of outbound cold calls to businesses across the U.S., • Book qualified meetings and drive pipeline, • Live in the CRM, hit daily activity targets, and own your numbers, • Learn the product cold so you can handle any objection thrown at you What we're looking for: • You love being on the phone and rejection doesn't faze you, • Competitive, coachable, and motivated by money, • Reliable — you show up, on time, every day, in person, • Sales experience is a plus but not required; hustle is non-negotiable Compensation: • Base salary: $50,000–$100,000 depending on experience, • On-target earnings: $125,000–$200,000 with uncapped commission, • Top performers earn more. The phone doesn't lie. Details: • Full-time, on-site in NYC (Manhattan) To apply, reply with a short note on why you'd be good at this. Bonus points if you tell us the last thing you sold and how.

    Immediate start!
    Easy apply
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