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  • Senior Blockchain Developer
    Senior Blockchain Developer
    7 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.

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  • Computer Network Support Specialist
    Computer Network Support Specialist
    26 days ago
    Full-time
    Manhattan, New York

    · 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

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  • Behavioral Health Counselor
    Behavioral Health Counselor
    2 months ago
    $40 hourly
    Full-time
    Manhattan, New York

    Job Overview We are seeking a passionate and dedicated Mental Health Counselor with a Master of Social Work (MSW) degree to join our dynamic team. In this vital role, you will provide comprehensive mental health services, including psychotherapy, crisis intervention, and case management, to diverse populations. Your expertise will help individuals navigate mental health challenges, develop coping strategies, and achieve their wellness goals. This position offers an exciting opportunity to make a meaningful difference in people's lives through compassionate care and evidence-based practices. Responsibilities • Conduct thorough intake assessments and diagnostic evaluations utilizing ICD-9 and ICD-10 coding systems to determine client needs and treatment plans., • Deliver individual, group, and family counseling sessions incorporating modalities such as cognitive behavioral therapy (CBT), psychodynamic therapy, art therapy, dance therapy, and applied behavior analysis (ABA)., • Implement crisis management protocols and crisis intervention techniques to support clients experiencing acute mental health episodes or trauma, including PTSD care and grief counseling., • Develop personalized treatment plans focusing on behavioral health issues such as addiction counseling, chronic pain management, gender issues counseling, and working with individuals with developmental disabilities or autism., • Maintain accurate medical documentation and medical records in compliance with HIPAA regulations; ensure timely updates using CPT coding for billing purposes., • Collaborate with multidisciplinary teams on inpatient and outpatient cases; participate in clinical research studies to enhance treatment approaches., • Utilize telehealth platforms effectively to provide remote counseling sessions while ensuring confidentiality and data security. Requirements • Master of Social Work (MSW) degree from an accredited institution; valid licensure as a Licensed Clinical Social Worker (LCSW) or equivalent., • Proven experience in mental health counseling within clinical settings such as hospitals, clinics, or outpatient programs., • Strong knowledge of psychotherapy techniques including motivational interviewing, behavioral therapy, psychopharmacology basics, and crisis management strategies., • Familiarity with ICD coding systems (ICD-9/ICD-10), medical terminology, and medical documentation standards., • Experience working with children, adolescents, geriatrics, or individuals with disabilities; including special education environments preferred., • Competence in handling complex cases involving trauma, PTSD, substance use disorders, or chronic pain conditions., • Excellent communication skills with the ability to engage clients effectively through direct support or telehealth services., • Ability to work collaboratively within multidisciplinary teams while maintaining confidentiality per HIPAA guidelines. Join us in delivering impactful mental health services that empower individuals toward healthier lives! We are committed to fostering a supportive environment where your skills can flourish—making a real difference every day through compassionate care and innovative practices. Pay: Up to $40.00 per hour Benefits: • Flexible schedule Education: • Master's (Required) License/Certification: • Certified Social Worker (Required) Work Location: Remote

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