Top Tech Jobs & Startup Jobs

Own Harmonic’s activation and growth programs end to end, attracting qualified customers through paid, ABM, events, partnerships, and other channels. Build and manage media plans and budgets, evaluate campaign performance, scale effective programs, and discontinue underperforming efforts. Partner across marketing, sales, product, and leadership to drive top-of-funnel growth, demand generation, and expansion into corporate markets.

Own Harmonic’s product marketing strategy, including positioning, audience narratives, sales collateral, product documentation, battle cards, and product launches. Develop messaging for investors, enterprise innovation teams, and go-to-market teams while coordinating media and enablement efforts. The role requires strong B2B marketing experience, excellent writing, analytical thinking, audience empathy, and end-to-end ownership of product positioning and launches.

Architect and operate large-scale data pipelines that power startup, people, and investment intelligence. Own data quality, discover new data sources, and advance extraction and reconciliation through LLM-powered agentic workflows and evaluations. Work across backend systems, databases, search indices, and GraphQL APIs to deliver customer-facing data products and features, collaborating with GTM, Product, and Design.

Build Harmonic’s first iOS app from scratch, owning architecture, project setup, product development, testing, CI/CD, and production releases. Partner with Product and Design to create polished, AI-native mobile experiences, establish scalable engineering foundations, make technical decisions, and mentor future mobile engineers. The role requires strong product intuition, customer focus, modern iOS architecture expertise, and the ability to operate independently in an ambiguous environment.

Own post-sale relationships for approximately 80 SaaS clients, managing onboarding, activation, upsells, renewals, forecasting, and customer success. Relay customer feedback to product teams, improve account management processes, and provide highly responsive, product-informed support. The role requires strong communication, technical learning ability, commercial judgment, and in-person work at the Chelsea office at least three days weekly.

Build and improve Harmonic’s frontend platform for reliability, performance, scalability, and developer productivity. Responsibilities include resolving production issues, optimizing large-data rendering and bundles, implementing monitoring and observability, establishing testing strategies, creating reusable abstractions, driving technical migrations, making architecture decisions, and mentoring engineers.

Build and own customer-facing full-stack features end to end, with an emphasis on backend systems, data pipelines, scalability, performance, and observability. Collaborate with Design, Product, and GTM to ship, measure, and iteratively improve products. The role involves developing startup intelligence, deal management, or ecosystem integrations while balancing technical, product, and organizational tradeoffs.

Architect and lead the systems powering Harmonic’s AI-driven startup search product. Own data ingestion, retrieval, ranking, personalization, model orchestration, evaluation pipelines, and LLM-powered workflows. Drive experimentation with embeddings, memory systems, prompt libraries, schemas, and agentic frameworks while ensuring reliability, performance, and cost efficiency. Partner with Product and Design on AI-native experiences, establish technical direction, mentor engineers, and guide cross-team architecture.

Lead growth strategy and product initiatives for Harmonic’s AI research agent, Scout. Own customer segmentation, onboarding, engagement metrics, dashboards, and activation programs. Conduct customer interviews and sales-call research, identify product friction, prioritize roadmap opportunities, support pilots and deal conversion, and partner with GTM, design, engineering, and product leadership. The role requires balancing qualitative and quantitative insights, experimenting with AI, and operating independently in an ambiguous startup environment.

Source opportunities across venture capital, enterprise, and startup accounts; identify relevant personas and product champions; create personalized customer outreach; schedule and support account executive discovery meetings; and recommend process improvements. The role offers substantial ownership, customer interaction, and opportunities to develop sales skills and advance into sales, account management, data, operations, or marketing.