Senior Go-To-Market Engineer

About ScaleBuild AIScaleBuild AI is an AI services and automation company helping US businesses put AI to work across their operations: custom agents, workflow automation, CRM builds, and AI-powered growth systems. Our engineering team spans Kathmandu, Bangalore, Hyderabad, and Dhaka, and we serve clients across the United States. We're building our go-to-market engine in Kathmandu, and we're looking for a senior engineer to own it. The RoleA GTM Engineer sits where engineering meets revenue. You won't be cold-calling prospects. You'll build the systems that find, qualify, reach, and convert them at scale. You'll design our outbound infrastructure, automate our pipeline, and use AI to make a small team perform like a large one. This is a senior, high-ownership role reporting directly to the founder. You'll shape how ScaleBuild AI wins customers in the US market, and the systems you build may become products we deliver to clients. What You'll DoDesign and own end-to-end outbound systems, including lead sourcing, enrichment, scoring, personalized sequencing, and handoff to sales.Build AI-powered prospecting workflows using LLMs and agents to research accounts, identify buying signals, and write personalized outreach at scale.Architect and maintain our CRM (HubSpot, GoHighLevel, or similar), including pipelines, automations, custom objects, and integrations.Build data pipelines connecting enrichment tools (Clay, Apollo, Clearbit, and others), our CRM, email infrastructure, and analytics.Own email deliverability infrastructure: domains, warmup, inbox rotation, and sender reputation.Set up tracking and dashboards for pipeline health, conversion rates, and campaign ROI, and run experiments to improve them.Work closely with the founder and sales team to turn GTM strategy into working systems.Document your playbooks so they can be reused internally and packaged as client offerings.What We're Looking For5+ years of experience in growth engineering, marketing operations, revenue operations, sales engineering, or software engineering with a strong GTM focus.Hands-on experience with tools such as Clay, n8n, Make, Zapier, Apollo, Instantly, Smartlead, or similar.Strong scripting ability in Python or JavaScript, plus comfort working with REST APIs, webhooks, and JSON.Practical experience building with LLM APIs (OpenAI, Anthropic, or others) in production workflows.Deep knowledge of at least one major CRM, including its automation and API layers.A solid understanding of B2B sales funnels, ICP definition, and outbound strategy, ideally targeting the US market.Strong written English and the ability to communicate clearly with US-based clients and stakeholders.An owner's mindset: you ship quickly, measure results, and iterate without waiting to be told.Nice to HaveExperience at a startup, agency, or B2B SaaS company selling into the US.SQL skills and experience with a data warehouse or BI tools.Experience with LinkedIn automation, intent data platforms, or website visitor identification.A portfolio of GTM systems, automations, or campaigns you've built, with measurable results.What We OfferCompetitive salary, benchmarked to senior engineering roles in Kathmandu [add range].Direct work with the founder and real influence over company strategy.Exposure to US clients and a global engineering team across South Asia.Access to the latest AI tools and a budget for learning.A clear path to lead a GTM engineering function as we grow.Work ArrangementThis is a full-time, on-site role at our Kathmandu office. Because we serve US clients, some flexibility for occasional early-morning or late-evening calls overlapping with US hours is expected.