Top Tech Jobs & Startup Jobs in NYC, NY

Supports Product Managers with user and market research, requirements and user stories, feature execution tracking, stakeholder collaboration, and launch readiness. The intern works cross-functionally with Engineering, Design, and Analytics while developing product, technical, and professional skills through mentorship and workshops.

Support marketing campaigns, content production, social listening, and go-to-market initiatives. Research audiences and trends, develop campaign materials, coordinate deliverables, and help measure results while collaborating with cross-functional teams. The eight-week internship includes mentorship, professional development workshops, and networking opportunities. Candidates must be current bachelor’s students graduating in Fall 2027 or Spring 2028, available full-time in the New York City office, and authorized to work without employer-sponsored visa support.

Supports the Legal & Compliance team with contract drafting and review, regulatory research, policy development, privacy assessments, AI governance, and marketing compliance reviews. Collaborates with Product, Risk, Privacy, Marketing, and business teams while gaining exposure to financial services regulation, data privacy, artificial intelligence, and advertising law. The role includes mentorship, professional development, and an eight-week full-time program in New York City.

Supports financial planning, analysis, and operations initiatives through financial modeling, reporting, forecasting, month-end close, variance analysis, budget reviews, and investor reporting. Works with FP&A, Accounting, and Treasury teams while evaluating business decisions and analyzing financial data. The internship also includes professional development, mentorship, and cross-functional collaboration in a fast-paced fintech environment.

Design Intern supporting product discovery, competitive analysis, interaction design, prototyping, and design systems across fintech product initiatives. Collaborates with Design, Product, Engineering, and Analytics teams, participates in critiques and reviews, and receives mentorship and professional development. Requires full-time availability for an eight-week program in OnePay’s New York City office, three to four days per week.

Supports the Commercial team with partnership research, market and product diligence, strategy materials, outreach, and deal execution. Collaborates with Partnerships, Legal, and Product teams while participating in diligence calls, redline reviews, workshops, and professional development activities.

Build and scale full-stack financial product experiences for OnePay’s employer benefits platform. Lead technical design, establish architectural and coding standards, optimize systems for reliability, security, performance, and scalability, and make technical decisions balancing rapid delivery with sustainable solutions. Collaborate with product, design, and operations to deliver features across web, iOS, and Android using distributed systems, APIs, and modern frontend technologies.

Own OnePay’s consumer communications and new media program by building relationships with reporters, podcasters, Substackers, live show hosts, and creators. Pitch and secure media placements, manage inbound opportunities, develop partnerships, prepare messaging, monitor coverage and sentiment, and collaborate with legal and compliance in a regulated fintech environment. The role also represents OnePay in interviews and appearances.

Research and prototype transformer-based and graph-based foundation models using customer, transaction, and merchant data. The intern will design and train models, run rigorous experiments, evaluate results, and develop working prototypes. Responsibilities include collaborating with Product, Engineering, Analytics, and Applied Science teams to improve customer experience, operational efficiency, and business outcomes.

Software Engineering Interns will collaborate with engineering and cross-functional teams on real-world projects, contribute to key engineering initiatives, build technical and professional skills, and present their work at the end of the program. Interns receive mentorship, workshops, and career development support while working full-time in the New York City office for eight weeks.