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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.

Location: New York City (mainly Midtown / Garment District) Type: Full-time (5 days a week) Pay: Around $17 hr.- More (depending on experience) Responsibilities: • Upload and organize fashion products on online platforms (Shopify, Faire, NuOrder, etc.), • Create and update PDF and Excel documents such as catalogs, line sheets, and price lists, • Manage product images using photography and AI tools (resizing, enhancing, naming, and descriptions), • Help process and track orders to ensure accuracy and on-time delivery, • Support the sales and office teams with daily administrative tasks, • Check and respond to emails throughout the day to keep communication flowing Skills & Qualifications: • Proficiency in Microsoft Excel (basic formulas, sorting, filtering), • Familiarity with PDF editing tools (Adobe Acrobat or similar), • Basic image editing skills (Photoshop, Canva, or similar), • Experience with fashion photography, model shoots is an asset, • Knowledge of AI tools such as Prome AI for creating model visuals, • Familiarity with e-commerce platforms including Shopify, Faire, and others, • Strong attention to detail, organization, and clear communication skills, • English fluency: Spanish is an asset

· Configure, Implement, and Troubleshoot Network layer 2 switching and Layer 3 routing issue including VLANs, VTP, VLAN Trunking, 802.1Q, STP, RSTP, PVST+, Ether channel, LACP, PAgP and Inter-Vlan routing. Design, configure and implement HSRP, VRRP, BGP, EIGRP, and OSPF in a multi-protocol Network infrastructure. · Perform Network upgrade of VKC Systems which include Wi-Fi Access Points, Managed Switches, and Security Appliance of Cisco and Ubiquiti. · Design and Installed LAN/WAN network. The project consisted of a firewall with redundant WAN links, with a mesh VPN to every other firewall in the network and configure backup disaster recovery. · Managed fast Layer 3 switched/routed LAN/WAN infrastructure as a part of Network team. · Perform Network and System Security design, implementation, Configuration, and installation of OSPF network for Staten Island MTA substations. · Provide comprehensive Networking and Security services on large scale, stand-alone and networked locations capable, routers, switches, servers, and security applications. · Oversight of new Access Nodes, Application Nodes, CCTV systems, Data cabinets and access controls installation at various stations to implement & deploy the robust Network and System security design solutions. · Securing, Designing, Configuring, and managing Ubiquiti (Unifi Security Gateway, Unifi Switch 16POE, Unifi AP-AC-Pro) and Cisco Meraki (MX100, MS210, MR70) devices for Wi-Fi Network. · Configured various Cisco devices via Cisco dashboard GUI maintaining the System Security of LIRR (Long Island Rail Road). · Manage security solutions, including firewall and intrusion detection systems. · Provide Network design & Integration and Certification, Integrate Single Mode Fiber system (SMF) and Multimode fiber (MMF), Perform and generate technical documentation of Network Site Acceptance Test (SAT), Network Factory Test (FAT) and Network drawings for New York City Transit (NYCT) Network, Security & Data and Telecommunication projects. · Perform and Conduct On-Site fiber testing using iOLM, OTDR, OLTS, fiber Scope and perform Calculations of fiber loss to ensure proper Network connectivity and provide installation of high-level Network system & Security infrastructure for various NYCT (New York City Transit). · Perform network design and capacity planning. · Tested fiber optic cable with OTDR and OLTS testing equipment and produced final reports for clientele. · Coordinate with NYCT, MNR and LIRR Communication & Network Security /SCADA/User Group/Remote Control Center to conduct on site testing of all communication equipment inside their Network infrastructure to ensure proper functionality. · Provide technical support assistance and advice for Field Services Technicians. · Conduct research on Network products, services, protocols, and standards in support of network procurement and development efforts. · Monitor and test network performance and provide network performance statistics and reports. · Recommend, schedule, and perform network improvements, upgrades, and repairs. Field of Studies: Bachelor's Degree is required in Computer Science or Computer Engineering or Cybersecurity

This NYC-based Sales Representative role involves cold-calling, pitching, and closing restaurant clients on a revolutionary POS system. Candidates must have 1+ years of restaurant industry experience (FOH/BOH) and sales experience. This position offers a high upfront commissions up to $3,000 per location, no residuals, and a 40-hour work week. We are a premier fintech provider revamping our New York sales team. We are looking for high-energy, HUNTER-mentality sales professionals with a background in the restaurant industry to sell our point-of-sale systems and payments technology. This is a business-to-business (B2B) outside sales role focused on new merchant acquisition through cold calling and on-site visits. Key Responsibilities: • Cold Calling & Prospecting: Proactively identify, call, and visit local restaurants / businesses in the NYC area to build a pipeline., • Decision Maker Focus: Successfully bypass gatekeepers to secure appointments with business owners and decision-makers., • POS Pitch & Demo: Deliver professional, tailored demonstrations of our POS system, emphasizing technology benefits (Backoffice reporting, P-Mix, labor management) and payment processing., • Closing: Manage the full sales cycle from initial contact to contract signing., • Relationship Building: Relate personal restaurant experience to prospects to build trust and demonstrate industry knowledge. Requirements: • Location: Must reside in the NYC area., • Experience: Minimum 1 year of outside sales experience., • Industry Knowledge: Minimum 1 year of experience working in the restaurant industry (FOH or BOH)., • Technical Aptitude: Understanding of Front & Back of House operations, Backoffice reporting (Financials, Labor, Food/Bev, P-Mix)., • Skills: Strong communication, professional telephone etiquette, and a "hunter" mindset., • Mindset: Highly motivated, career-oriented, team player with a growth mindset. Compensation & Benefits: • Base Salary: Commission Only, • Commission: Large upfront commissions and bonus structure., • High Payout: Up to $3,000 commission per merchant location, 10-month payout term, and $1,500 upfront payment based on profitability., • Extras: Profit sharing, travel reimbursement, flexible 40-hour work week

Global Health Care, Inc., a leading hospital in New York, is seeking a diligent and detail-oriented Data Entry Assistant to join our administrative team. In this role, you will play a crucial part in maintaining the accuracy and integrity of our patient records and operational data, supporting the efficient functioning of our healthcare services. Key Responsibilities: • Accurately input and update patient information, medical records, and other critical data into our electronic systems., • Verify data for errors, inconsistencies, and incompleteness, ensuring high standards of data quality., • Maintain strict confidentiality and adhere to all data privacy regulations, including HIPAA., • Assist with the organization, scanning, and archiving of physical and digital documents., • Generate routine reports and support data retrieval requests from various departments., • Collaborate with healthcare professionals and administrative staff to clarify information and resolve data discrepancies., • Perform regular data backups and ensure the security of all stored information. Qualifications: • Proven experience in data entry or a similar administrative role, preferably within a healthcare environment., • High level of accuracy and attention to detail., • Proficient in using data entry software and Microsoft Office Suite (Excel, Word)., • Excellent organizational and time management skills., • Strong communication and interpersonal abilities., • Ability to handle sensitive information with the utmost discretion and confidentiality., • High school diploma or equivalent; further education or certification in a related field is a plus.

We are seeking a committed and highly skilled Software Engineer to join our growing engineering team. The ideal candidate is a passionate technologist with a strong foundation in computer science, an eagerness to solve complex problems, and a proven ability to build reliable, scalable backend systems.

About the Job As a Software Engineer specializing in React.js and TypeScript, you will be a key member of our engineering team, responsible for building modern, responsive, and user-friendly web applications. Your primary focus will be developing high-quality user interfaces that deliver exceptional user experiences while collaborating closely with backend developers, designers, and product managers. We are looking for someone who is passionate about clean code, performance optimization, and creating intuitive digital products using the latest frontend technologies. Responsibilities * Design and develop modern web applications using React.js, TypeScript, and JavaScript (ES6+) * Build reusable, maintainable, and scalable UI components * Translate UI/UX designs into high-quality, responsive interfaces * Collaborate with backend developers to integrate RESTful APIs and third-party services * Optimize applications for speed, accessibility, and cross-browser compatibility * Identify and resolve bugs, performance bottlenecks, and usability issues * Participate in code reviews, technical discussions, and sprint planning * Write clean, well-documented, and testable code following best practices * Stay up to date with emerging frontend technologies and contribute innovative ideas * Utilize AI-powered development tools to improve productivity and code quality Requirements * 3+ years of professional experience with React.js * Strong proficiency in TypeScript, JavaScript (ES6+), HTML5, and CSS3 * Experience with state management libraries such as Redux, Zustand, or Context API * Familiarity with RESTful APIs and asynchronous data handling * Experience using Git and collaborative development workflows * Understanding of responsive design and mobile-first development * Knowledge of frontend performance optimization techniques * Strong problem-solving and debugging skills * Ability to work effectively in a remote and collaborative environment * Good written and verbal English communication skills Nice to Have * Experience with Next.js * Familiarity with Tailwind CSS, Material UI, Ant Design, or similar UI frameworks * Experience with testing frameworks such as Jest, Vitest, or Cypress * Knowledge of GraphQL and WebSockets * Experience with Vite, Webpack, or other modern build tools * Familiarity with Docker and CI/CD pipelines * Experience working in SaaS, startup, or fast-growing technology companies * Bachelor's degree in Computer Science, Software Engineering, or a related field What We Offer * Competitive salary based on experience * Fully remote work environment * Flexible working hours * Opportunity to work with modern technologies and AI-assisted development tools * Professional growth through challenging international projects * Collaborative and supportive engineering culture * Long-term career development opportunities