Staff Full Stack Engineer-Agentic Applications GTM

Location: New York, United States

Base salary: $137,300–$251,800 USD annually

Company

hirify.global is a global adtech platform that helps advertisers reach audiences across the open internet, including streaming TV, podcasts, mobile apps, and digital media.

What you will do

• Architect and build agentic systems for pipeline hygiene, account research, call preparation, deal-risk scoring, forecasting, and sales coaching.
• Define agent design patterns, tool-calling conventions, retrieval-augmented pipelines, evaluation frameworks, and human-in-the-loop safeguards.
• Integrate Salesforce, Outreach, ZoomInfo, Slack, and internal platform data through APIs, internal data platforms, and MCP-style interfaces.
• Build full-stack applications spanning data pipelines, backend services, and frontend tools for sellers and traders.
• Lead design reviews, establish engineering standards, make architectural decisions, and mentor engineers.
• Partner with Product, Sales, Trading, and RevOps leadership to improve pipeline velocity, forecast accuracy, ramp time, and sales productivity.

Requirements

• BS degree in an engineering-related discipline and 12+ years of software engineering experience.
• At least 2 years of production experience building LLM or agentic applications, including agents, RAG pipelines, tool use, or multi-agent orchestration.
• Strong Python and TypeScript/JavaScript skills, with experience using LangChain, LangGraph, CrewAI, AutoGen, Semantic Kernel, or similar frameworks.
• Experience with REST/GraphQL APIs, event-driven architecture, and programmatic integration of SaaS GTM platforms.
• Track record of leading technical architecture, writing RFCs, and raising engineering quality without relying on management authority.
• Ability to work in New York, United States.

Nice to have

• Experience with Sales, RevOps, GTM engineering, or internal tooling, particularly in adtech, media, or programmatic advertising.
• Familiarity with Salesforce, Outreach, Gainsight, or similar GTM platforms.
• Experience evaluating and red-teaming LLM agents for safety, reliability, and correctness.
• Exposure to media buying, campaign performance data, or advertising analytics.

Culture & Benefits

• Work on systems operating at global scale and serving advertisers, sellers, traders, and account teams.
• Comprehensive medical, dental, and vision coverage with premiums paid for employees and dependents.
• 401(k) retirement plan with company match, disability coverage, life insurance, and well-being benefits.
• Tuition reimbursement, parental leave, sick time, paid vacation, and approximately 13 paid holidays annually.
• Eligibility for stock-based compensation and access to an employee stock purchase plan.