Top Tech Jobs & Startup Jobs in NYC, NY

Own paid social and mobile ad network acquisition across Meta, TikTok, and AppLovin. Manage channel strategy, budgets, bidding, audiences, optimization, experimentation, landing page testing, attribution, and performance reporting. Partner with creative, data, product, brand, and marketing technology teams to improve CAC, payback, ROAS, and customer acquisition. Develop scalable testing systems and AI-enabled workflows while expanding performance marketing capabilities.

Designs managed investing experiences that help customers understand portfolios, contributions, rebalancing, and progress toward financial goals. Partners with Product, Engineering, Research, Design, and Marketing to create clear, trustworthy UX/UI flows within the company’s design system. The role emphasizes user-centered design, behavior design, research-informed decisions, rapid iteration, polished execution, and communicating complex investing concepts simply in a regulated fintech environment.

Design employee and employer experiences for Stashworks, including onboarding, enrollment, contributions, rewards, employer portals, and offboarding. Create UX flows across web and app using Stash’s design system, simplify complex financial products, and support healthy financial habits. Collaborate with Product, Engineering, Analytics, Research, Marketing, and employer-facing teams while using user research, data, and experimentation to evaluate and improve experiences.

Lead and grow Stash’s Data Engineering team while owning the AWS data platform roadmap. Improve reliability, observability, incident response, automation, CI/CD, infrastructure as code, data quality, security, and cost management. Guide ingestion, distributed processing, storage, warehouse delivery, and real-time pipelines. Partner with engineering, SRE, analytics, data science, and business stakeholders to establish ownership, reliable data contracts, and maintainable architecture.

Own strategy and delivery for consumer engagement experiences across web and mobile. Define product requirements, partner with Design and Engineering, establish metrics, analyze funnels and cohorts, and run experiments to improve activation, retention, engagement, and subscription value. Collaborate with Marketing, Data, Compliance, and Legal in a regulated fintech environment, while coaching other product managers and using AI tools in daily product work.

Lead full-stack development for StashWorks, a B2B platform supporting partner onboarding, employee eligibility and enrollment, authentication, integrations, communications, and operational tools. Own software delivery from design through production, using AI coding assistants, testing, observability, continuous deployment, and scalable cloud infrastructure. Collaborate across product, operations, marketing, and partner-facing teams while building maintainable Go services and APIs.

Design, build, scale, and maintain backend services for a core banking system using Go, asynchronous workflows, and distributed databases. Develop highly available and secure services, collaborate with operations and infrastructure teams, deploy and monitor cloud-based systems, and debug, test, document, and optimize code. Use AI coding assistants to rapidly implement services and contribute to fintech infrastructure improvements.