Top Tech Jobs & Startup Jobs in NYC, NY

Designs and delivers client-facing API integrations, automation workflows, and technical solutions from discovery through go-live. Responsibilities include gathering requirements, building data transformation workflows, supporting pre-sales demonstrations and proof-of-concepts, troubleshooting integration issues, and collaborating with Product and Engineering teams. The role requires at least three years of customer-facing technical experience, REST API expertise, and familiarity with workflow automation tools such as n8n or Zapier.

Configure, build, and maintain enterprise integration workflows, microservices, and APIs connecting telecom OSS/BSS, CRM, digital channels, cloud services, AI platforms, and third-party systems. Implement service orchestration, routing, transformation, messaging, and API security using OSB, Apigee, and 3Scale. Troubleshoot performance and security issues, document integrations, and collaborate with distributed platform, application, and infrastructure teams.

Conduct a comprehensive UX and product audit, map customer journeys, perform user research and usability testing, and identify opportunities to improve discovery, checkout, conversion, retention, and product-market fit. Translate insights into user flows, wireframes, requirements, and actionable recommendations while collaborating with product, design, technology, marketing, and development teams. Support international expansion, RTL/LTR experiences, UX strategy, and development of a mobile app.

Build and operate full-stack web applications and backend services for real-time AI calling workflows. Design, implement, deploy, and monitor frontend components, REST and real-time backend services, databases, background processing, CI/CD, and cloud infrastructure. Integrate telephony, AI, payment, and third-party APIs. Own features across planning, implementation, testing, deployment, monitoring, and maintenance while improving performance, reliability, security, and operational processes.

Design and maintain Salesforce and GTM tech stack to enable RevOps/SalesOps. Build automations, integrations, dashboards, ensure data governance, and collaborate cross-functionally to scale revenue operations.

Manage end-to-end paid advertising campaigns across Google and Meta for multiple e-commerce clients. Produce AI-assisted creative assets (mostly static, some video), monitor ROAS/CTR/engagement, analyze native platform data (GA4, Meta Insights), develop audience segmentation and retargeting, and partner with the Founder to refine strategy. Part-time remote role (~20 hrs/week) requiring independent execution and collaboration with social/design teammates.

Design, implement, and optimize explainable clinical reasoning AI systems that integrate patient data and medical knowledge. Build RAG/embedding pipelines, backend integrations, scalable Docker/cloud-native deployments, and ensure transparent, evidence-backed model outputs while collaborating with cross-functional teams.

Design and deliver high-fidelity, accessible clinician- and patient-facing interfaces for data-dense clinical products. Extend and maintain design system components, produce developer-ready Figma handoffs, collaborate with AI, engineering, and clinical teams, and iterate from usability feedback to improve personalized, time-sensitive clinical workflows.

Senior hands-on engineer responsible for production-ready blockchain platform architecture, smart contract development, multi-chain integrations (EVM and non-EVM), secure transaction lifecycles, wallet and RPC integrations, RBAC, audit logging, monitoring, treasury and payout workflows, and compliance/security controls working with the technical lead and founders.