Top Tech Jobs & Startup Jobs in NYC, NY

Design and optimize low-latency, high-throughput backend systems in payments processing using Java, while leading architectural changes and mentoring peers.

Drive product discovery, strategy, and roadmap for OXIO's telecom-as-a-service platform. Define requirements, user stories, acceptance criteria, and success metrics; lead cross-functional execution with Engineering, Design, Operations, Sales, and Marketing; use customer research, data analysis, and AI tools to build B2B products like BrandVNO, eSIM onboarding, APIs, billing, and analytics; own launches, measure outcomes, and iterate.

The role is for motivated individuals eager to contribute to a startup by owning projects, learning rapidly, and impacting product growth and quality.

The Senior/Staff Backend Engineer will design and maintain backend systems, lead development of a pilot portal, and integrate APIs while collaborating with cross-functional teams to enhance user experiences.

The Senior Administrative Assistant provides high-level support to executives, managing agendas, coordinating meetings, and organizing complex travel plans, while ensuring service continuity and promoting a collaborative environment.

Lead development and execution of fraud prevention across origination, account management, and authorizations for Made Card. Build KYC and sanctions screening, account takeover and payment controls, and authorization playbooks. Evaluate emerging threats and vendors, adjudicate escalations, establish KPIs and reporting, own fraud loss metrics, run test-and-control experiments, and present findings to executive leadership.

Manage full-cycle recruitment for clinical and administrative roles (PCA/HHAs and support staff): source, screen, test, interview, extend offers, coordinate orientations, maintain applicant database, and collaborate with workforce partners to facilitate training classes.

The Global Sales Director will oversee sales execution across three regions, manage Regional VPs of Sales, and personally close significant deals while aligning marketing and product strategies.

Own fractional people operations for a distributed international team. Responsibilities include multi-country payroll, contractor classification and tax documentation, recruiting pipeline management, onboarding and offboarding systems, access management, PTO tracking, SOPs, offer templates, and policy documentation. The role requires independently building scalable HR processes, using automation and AI to reduce recurring work, and coordinating across US, Central Asian, Georgian, and Latin American time zones.

The Director of Marketing will lead digital marketing strategies, oversee product marketing, and develop customer portfolios to enhance the company's brand.