Top Tech Jobs & Startup Jobs in Denver & Boulder, CO

Senior individual-contributor recruiter who owns end-to-end technical searches and client relationships: strategy, sourcing, screening, closing. Partners with founders/CTOs on hiring plans and interview design, builds AI-driven sourcing and automation, runs data-informed experiments, and improves workflows to deliver high-quality senior and staff+ technical hires across Engineering, Product, Design, Data, and Security.

Submit a general application if interested in joining a venture-backed company, detailing your ideal role, experience, and preferences.

Build and own full-stack platform features (primarily backend in Golang, frontend in React), design APIs and architecture, engage directly with customers, ensure scale and reliability, and develop infrastructure for AI agent workflows including tooling, observability, and guardrails.

Serve as the technical backbone for customer relationships: design, deploy, and optimize integrations and solutions; troubleshoot complex technical issues; drive onboarding and adoption; provide product feedback; and create documentation and enablement resources while collaborating with engineering, product, and GTM teams.

Serve as the technical lead for the GTM team: perform deep technical discovery, design tailored solutions, run demos and enterprise POCs, support architecture and security evaluations, partner with Account Executives through the sales cycle, and feed customer insights back to product and engineering. Build demo environments and enablement materials to accelerate technical evaluations.

Own top-of-funnel growth by outbound prospecting across enterprise and growth accounts. Secure meetings via LinkedIn, cold calling, email, events and creative outreach. Run experiments, analyze results, build targeted prospect lists using AI tools (e.g., Claude, Clay), execute multi-channel campaigns, and partner with AEs and founders on account planning and discovery.

First dedicated marketing hire at a Series A AI infrastructure startup. Partner with the CEO to build product positioning, messaging, content strategy, thought leadership, demand generation, brand identity, events/community programs, and sales enablement. Target technical buyers and developer audiences to generate awareness and pipeline while shaping go-to-market strategy and marketing systems from the ground up.

Lead end-to-end technical implementations in customer environments, design custom integrations and workflows, diagnose and resolve complex issues, partner with customer engineering teams, and produce deployment playbooks and technical documentation.

Build and maintain end-to-end product features across frontend and backend. Design frontend architecture with React, participate in technical design and customer-facing support, document features, collaborate with product, and own projects from spec through launch while ensuring code quality and reliability.