Top Tech Jobs & Startup Jobs in NYC, NY

Lead backend development of scalable, secure Node.js APIs and microservices. Participate in architecture and system design, integrate databases and third-party services, support CI/CD and cloud deployments, implement monitoring and performance troubleshooting, and collaborate with cross-functional teams.

Lead design strategy and discovery for a retail modernization initiative, defining visual and interaction language for quoting, search, inventory, and payments. Create a modular design system bridging modern aesthetics with API-driven architectures and legacy data. Ensure device-agnostic UX across mobile, tablet, and POS, align design with technical constraints, drive accessibility/usability standards, and communicate a long-term platform vision for multi-vertical expansion.

Lead design and delivery of Node.js/TypeScript domain-driven microservices and public APIs. Architect greenfield systems, set API standards, own production readiness and incident triage, mentor engineers, and collaborate across teams to ship scalable, observable, and secure customer-facing services.

Lead product development for a unified payments platform covering pay‑ins, payouts, merchant acquiring, settlement, routing, and reconciliation. Create PRDs, user stories, process maps and API specs; collaborate with engineering, QA, UX, and data teams; manage backlog, sprints, UAT, and releases; design multi‑rail routing and money movement architecture; operationalize billing, risk, compliance, and support; identify and integrate AI use cases to improve product outcomes.

Develop and maintain high-performance Android mobile apps using React Native. Collaborate with designers and backend engineers, integrate RESTful APIs, implement state management, optimize performance, debug issues, participate in code reviews, and follow best practices for testing, CI/CD, and app deployment to the Google Play Store.

Lead and deliver large, cross-functional software programs: break down complex technical goals, write functional and technical user stories, manage resources and roadmaps, remove blockers, communicate with senior leadership and partners, and ensure timely delivery in an agile environment.

Lead delivery of a modern POS platform across UI, BFF, and backend microservices. Own product backlog, translate capabilities into user stories, define MVP scope and priorities, plan roadmaps, and support multi-squad delivery while partnering with architecture, store operations, and business stakeholders.

Design and execute performance, load, stress, and scalability tests; define benchmarks; analyze results to identify bottlenecks; monitor production/pre-production performance; integrate tests into CI/CD; document findings and advise developers and stakeholders.

Gather and document business and functional requirements, analyze and improve processes, create BRDs/FSDs and user stories, support solution design, validate via UAT, and develop reports/dashboards while managing stakeholders and change.

Lead strategy, roadmap, and lifecycle for mobile (iOS/Android) and web products. Define features, acceptance criteria, and prioritize workflows. Translate banker needs into product requirements, run agile ceremonies, collaborate with UX, Engineering, AI, and CRM teams, and iterate using behavioral analytics.