A Context Layer & GTM Engineer is a specialized hybrid role at the critical intersection of data engineering, API architecture, and Go-To-Market (GTM) strategy. This profession focuses on building and maintaining the intelligent data infrastructure—the "Context Layer"—that powers modern, AI-driven sales and marketing operations. Professionals in these jobs are the architects of a centralized, real-time system that serves clean, reliable, and contextually relevant data to various GTM tools and AI agents, enabling personalized customer interactions at scale. Typically, individuals in this role are responsible for designing and scaling the data backbone that fuels customer-facing teams. Common responsibilities include owning the integrity and quality of core CRM data, such as ensuring deduplication, standardization, and enrichment. They engineer robust, versioned API endpoints that serve as the single source of truth, allowing downstream applications to retrieve account, contact, engagement, and intent data with high performance and low latency. A key part of the job is continuously optimizing retrieval logic and ranking algorithms to deliver precise signal over noise. Furthermore, they integrate diverse data sources—from product usage to third-party platforms—into the context layer without disrupting existing systems, ensuring scalability and stability. Operational duties often involve building monitoring, alerting, and data pipeline refresh mechanisms to guarantee data freshness and system resilience. The typical skill set for Context Layer & GTM Engineer jobs is multifaceted. Deep technical expertise in building data pipelines and ETL processes is fundamental, alongside proficiency in API design with a focus on versioning and backward compatibility. A comprehensive understanding of CRM platforms, especially their data models and APIs, is crucial for governing the primary data source. Strong skills in workflow automation tools, database management (like PostgreSQL), and query optimization are standard. Candidates are also expected to have an understanding of LLM-adjacent concepts and retrieval systems, as they structure data for consumption by AI agents. Beyond technical prowess, success in this profession requires product thinking to align data architecture with business outcomes, exceptional cross-functional collaboration to bridge engineering, RevOps, and sales teams, and a strong ownership mindset focused on creating reliable, scalable, and maintainable systems. For those passionate about transforming raw, complex data into actionable intelligence that drives revenue, Context Layer & GTM Engineer jobs offer a challenging and impactful career path at the forefront of the AI-powered GTM landscape.