Top Tech Jobs & Startup Jobs in NYC, NY

Design, build, and optimize responsive, high-performance front-end interfaces for a Web3 DEX using modern JavaScript frameworks and TypeScript. Collaborate with designers, product, and back-end teams to integrate blockchain APIs and smart contracts, mentor junior developers, troubleshoot issues, and contribute to mobile-first/PWA development while ensuring scalability and maintainability.

Design, develop, and maintain scalable Python applications; collaborate with cross-functional teams to deliver features; ensure performance and quality; identify and fix bugs; maintain code quality and automation; lead and mentor team members using agile practices.

Lead top-line revenue growth through rapid Go-To-Market experimentation across paid channels, viral and AI-driven growth tactics. Own Google and Facebook paid campaigns, collaborate with sales, deploy sales and AI tools, analyze performance, and iterate quickly in a fast-paced startup environment.

Lead global corporate legal work, including securities compliance, governance, international subsidiaries, employee equity programs, financing, M&A, venture investments, and strategic transactions. Advise operations teams, manage board and corporate records, oversee stock plans, structure legal processes for international growth, and support software licensing and intellectual property matters.

Design and develop scalable backend systems using Kotlin, Micronaut, and Spring. Build RESTful APIs, optimize PostgreSQL and Elasticsearch databases, implement RabbitMQ-based asynchronous processing, integrate AI tools, and create automated tests. Deploy and monitor services on GCP using Docker, Kubernetes, and Terraform. Collaborate cross-functionally, participate in code reviews, troubleshoot performance issues, and deliver reliable backend products.

Manage end-to-end ProShop ERP implementations for manufacturing and machine shop clients. Lead planning, discovery, requirements gathering, system configuration, change management, risk mitigation, validation, documentation, training readiness, and go-live support. Act as the primary client liaison and ProShop configuration expert, translating manufacturing workflows into ERP solutions while coordinating escalations with Product and Engineering. The role requires manufacturing process knowledge, hands-on ERP or MES configuration experience, strong communication skills, and 25–40% travel to client sites.

Intern will build Zepho's social media presence, create content, manage influencer relationships, and track performance metrics. This role offers potential for full-time conversion.

Provide general administrative support including greeting visitors, answering calls, managing mail, records, supplies, scheduling meetings and travel, assisting HR tasks, liaising with vendors, tracking budgets, and other office duties to ensure smooth operations.

Leads Horizen Labs’ business development and commercial strategy for quantum computing and deep-tech solutions. Responsibilities include defining target markets, building and forecasting the pipeline, closing enterprise partnerships and multi-year contracts, converting pilots into recurring revenue, developing cloud and ecosystem alliances, shaping pricing, securing non-dilutive funding, representing the company externally, and hiring a growing BD team.

Manage procurement activities, develop sourcing strategies, negotiate supplier contracts, monitor supplier performance, forecast demand, manage inventory, identify cost-saving opportunities, and maintain accurate procurement records. The role requires strong negotiation, communication, analytical, organizational, and software skills, along with a bachelor’s degree in business, supply chain management, or a related field.