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

Hands-on mechanical engineering internship focused on HVAC and MEP building systems. Interns assist design teams with ductwork sizing and layout, perform basic engineering calculations, support documentation and coordination, attend site visits, and gain experience using BIM tools like Revit and AutoCAD throughout project lifecycles.

Build and maintain responsive, high-performance user-facing React/Next.js applications for privacy-focused web3 products. Collaborate with backend engineers, identify and fix performance bottlenecks, participate across the product lifecycle, write tested production-quality code, and iterate quickly on UX and developer-facing frameworks.

Own and evolve Buffer's front-end design system and component library for marketing pages. Build performant, accessible, animated React/TypeScript experiences on buffer.com, collaborate with designers and marketers, audit and improve performance and accessibility, and mentor peers on front-end architecture and standards.

Lead customer implementations and engagements for healthcare clients, establishing implementation strategy, coordinating cross-functional teams, managing timelines, risks, and change management. Build trusted stakeholder relationships, measure and communicate success against criteria, drive post-go-live optimization, and improve implementation methodologies to ensure customers realize measurable business outcomes.

Lead AI Engineer defines AI strategy, architecture, and standards; makes build vs. buy decisions; architects scalable, reliable LLM/GenAI systems; establishes LLMOps, evaluation, guardrails, and observability; coordinates cross-functional alignment with product and engineering; and champions AI-assisted developer tooling and responsible AI practices.

Design and deliver training and demos for manufactured housing owners and operators using ManageAmerica SaaS. Support onboarding, drive adoption, create training materials, gather customer feedback, and partner with Sales, Implementation, Product, and Customer Success to improve workflows and outcomes.

Lead end-to-end New Product Introduction programs, create and maintain integrated project plans, drive cross-functional alignment, manage risks and launch readiness, prepare executive reporting, and improve PM processes and governance to deliver products to commercialization.

Sell life, health, and annuity products through outside branch-based activities. Generate and qualify leads, prepare proposals, close sales, maintain licenses and paperwork, collaborate with branch teams, meet production and persistency targets, assist underwriting, and represent the company at community events.

Develop, maintain, and improve the Quality Management System and regulatory documentation to ensure compliance with FAA, EASA, and company requirements. Support audits, conduct internal compliance audits, manage document control and CAPA activities, partner with operations to standardize processes, and drive continuous improvement of quality and compliance documentation.

Support electrical design teams in MEP projects using BIM tools (Revit, AutoCAD). Assist with power, lighting, fire alarm, and signal system design, documentation, coordination, and site visits while gaining hands-on exposure to project lifecycle and engineering workflows.