Top Tech Jobs & Startup Jobs in NYC, NY

Build and ship end-to-end production features across APIs, databases, user interfaces, and testing. Work primarily with TypeScript, React, Next.js, NestJS, PostgreSQL, and related technologies. Integrate third-party services, maintain scalable systems, debug production issues, write automated tests, and make architectural improvements. The role requires ownership, proactive communication, independent execution, and effective use of AI coding tools in a remote, async-first team.

Conduct industry-focused AI research on autonomous agents and world models. Develop models involving large language models, active inference, and optimal policies, including architecture experimentation, fine-tuning, deep-learning agent development, and action optimization. Candidates will work on real-world enterprise problems while pursuing cutting-edge research during a fixed-term three- or six-month fellowship.

Support learners in a Python, Django, and React full-stack web development course. Responsibilities include assisting with education and learner success, communicating clearly, solving problems, creating engaging educational content, and providing tutoring or learner support remotely with flexible hours.

Work directly with customers to design, deploy, and integrate end-to-end AI evaluation pipelines. Curate data, define annotation schemes, set up LLM-based judges, run initial experiments, produce actionable results, and translate technical systems into practical workflows for users.

Provides Tier 2 technical support for Optain’s robotic retinal camera and software platform. Troubleshoots hardware, software, image quality, connectivity, EHR integration, and clinical workflow issues; handles medical device complaints under regulated quality processes; creates support documentation and training; improves internal tools and workflows; analyzes issue trends; and coordinates product, engineering, quality, regulatory, and customer success initiatives.

Build and manage sales pipeline through MSP events, conferences, roadshow dinners, field events, and high-volume outbound calls, emails, and LinkedIn outreach. Follow up with prospects, convert event conversations into qualified meetings, collaborate with Account Executives to improve messaging and handoffs, and maintain organized activity tracking. The role requires event confidence, strong communication, persistence, competitiveness, resourcefulness, and 1–2 years of BDR, SDR, or outbound sales experience, ideally in SaaS or cybersecurity.

Lead U.S. sales strategy and customer development for technical food ingredient and sweetener products. Responsibilities include prospecting, market research, technical presentations, proposals, sales negotiations, relationship management, forecasting, CRM administration, trade show participation, customer support, product feedback, and meeting revenue targets. The role requires close collaboration with internal stakeholders and customers, technical knowledge of sweetener formulation, market analysis, and travel of at least 50%.

Work with the development team to build and debug web applications: write Python backend code, create responsive HTML/CSS/JavaScript frontends, integrate frontend and backend, participate in code reviews and testing, learn frameworks and document progress.

Performs standard and advanced secretarial and administrative duties under general supervision. Supports a manager or senior manager, completes independent project assignments, and applies knowledge of departmental practices and district policies and procedures.

Recruit, onboard, match, monitor, and support technical mentors overseeing student open-source software projects. Responsibilities include mentor calls, reviewing weekly reflections, tracking team meetings, checking in with mentors, escalating concerns, and optionally recruiting volunteer mentors through outreach to technology companies. The role is contractor-based, flexible, fully online, and requires availability during some US working hours.