Top Tech Jobs & Startup Jobs in NYC, NY

Lead architecture and implementation of Squarespace's Communications Platform (email, push, in-product messaging). Drive platform modernization, reliability, and engineering standards. Provide hands-on Java development, technical leadership, mentorship, design and code reviews, and cross-team collaboration to maintain scalable, reliable, and secure communication services.

Partner with Product, Engineering, and Design to define metrics, build datasets and dashboards, run experiments, perform deep data exploration, and translate insights into prioritized product recommendations to inform the roadmap and measure business health.

Own day-to-day partner program operations and key workstreams for Squarespace Circle. Manage referral and marketplace lifecycle, optimize onboarding and engagement, implement scalable process improvements (including AI), synthesize community feedback and data into strategic recommendations, and launch programs that drive partner revenue and engagement.

Lead partner-focused product strategy by collecting and synthesizing partner insights, shaping product roadmaps, coordinating feature rollouts, managing feedback loops and community support, building an Extensions pipeline, and creating developer education to increase API adoption and inform GTM strategies.

Lead operational planning and reporting for Applied Data & Insights; codify operating model, prioritize and resource cross-functional projects, partner with Finance, People, TPMs, and product teams, govern vendor/tooling decisions, and standardize practices across analytics, data science, and platform teams.

As a Senior Software Engineer at Squarespace, you will build scalable backend services, write clean and efficient code, and contribute to architecture discussions while collaborating with cross-functional teams.

Lead frontend architecture and implementation for Squarespace Domains Growth. Build scalable, high-performance UI, reusable components, and SSR/SSG solutions; mentor engineers; collaborate with product, design, and backend teams to drive conversion, acquisition, and revenue growth while championing accessibility, performance, security, and testing best practices.

Lead cross-functional programs to accelerate revenue via pricing and monetization. Build and maintain project plans, track status, mitigate risks, manage A/B test pipelines, design team processes and AI-assisted workflows, facilitate stakeholder communication, and drive scalable delivery and knowledge-sharing for pricing and packaging decisions.

Lead the strategy and execution of user-facing Customer Support surfaces, focusing on enhancing the Help Center and agent-facing tools. Work closely with cross-functional teams to drive product discovery, user engagement, and growth initiatives while managing stakeholder expectations and delivering measurable impact.

The Senior Product Manager will lead Acuity's Classes product by defining its strategy, managing customer needs, and driving growth through analysis and collaboration with cross-functional teams.