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  • Corporate Security Officer
    Corporate Security Officer
    hace 4 días
    $18–$22 por hora
    Jornada parcial
    Manhattan, New York

    Security Officer – High End Buildings New York, NY Description Security Officer – High End Building Location: New York, NY Job Type: Full-Time & Part-Time Schedule: Variable shifts | Days, Evenings, Overnight, Weekends | 7 Days per Week Pay Rate: $18.00- $22.00 per hour Security Officer Position Overview – High End Property Guardian Security Services is seeking professional Security Officers to support a commercial property in New York City. This is a client-facing role where officers help maintain the safety and security of the building while providing a professional presence for guests, and vendors. The position is ideal for individuals who demonstrate sound judgment, strong communication skills, and a polished, professional demeanor appropriate for a residential environment. Security Officers in this role play an important part in maintaining a safe, well-managed property while delivering courteous and attentive service to tenants and visitors. About Guardian Security Services Established in 1918, Guardian Service Industries is a fourth-generation family-owned company providing Security, Janitorial, Engineering, Pest Control, and Facility Support Services. We support more than 1,000 properties across the East Coast, New England, and Florida, including commercial buildings, residential communities, transportation hubs, schools, and government facilities. Our Security Officers play an important role in maintaining safe, welcoming, and professionally managed environments for tenants, visitors, and building staff. Security Officer Responsibilities Security Officers may perform a combination of the following duties depending on site needs: 1. Maintain a professional and welcoming presence for residents, guests, and vendors, 2. Monitor building access points and maintain awareness of building activity, 3. Conduct routine patrols of interior and exterior areas of the building, 4. Monitor surveillance cameras and building security systems, 5. Respond to emergencies and security concerns promptly and professionally, 6. Maintain accurate shift logs, incident reports, and daily activity reports, 7. Assist with package handling and vendor deliveries when required, 8. Maintain control and documentation of building and concierge keys, 9. Identify and report suspicious activity, safety hazards, or policy violations, 10. Coordinate with building management and property staff to support daily operations, 11. Enforce building policies while maintaining a calm and professional demeanor, 12. Maintain clear communication during shift transitions to ensure operational continuity Security Officer Qualifications • Valid New York State Security Guard License, • 8-Hour Pre-Assignment Training Certificate, • 16-Hour On-the-Job Training Certificate, • Prior experience in residential security, corporate security, concierge security, or customer-facing security roles preferred, • Strong communication and customer service skills, • Professional appearance and polished demeanor, • Ability to remain calm and exercise sound judgment in high-pressure situations, • Ability to stand, walk, and patrol for extended periods as required Our company participates in E-Verify to confirm the identity and employment eligibility of all new hires. The requirements and duties described above may be modified or waived by the Company in its sole discretion without notice. We are an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to, among other things, race, religion, color, national origin, sex, age, marital status, sexual orientation, gender identity, pregnancy, citizenship, status as a protected veteran, or status as a qualified individual with a disability, or any other characteristic protected by applicable law. We are committed to integrity, excellence, and diversity among our employees.

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  • Senior Blockchain Developer
    Senior Blockchain Developer
    hace 1 mes
    $240000–$280000 anual
    Jornada completa
    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.

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