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

Develop and execute social media strategy across major platforms, maintain content calendars, edit platform-specific video/photo content, manage daily posting and community engagement, track analytics/KPIs, and mentor two high-school interns across Gimme Swag and New Dawn brands.

Manage full-cycle recruitment end-to-end: intake, proactive sourcing, screening, evidence-based candidate recommendations, interview coordination, offer-stage support, onboarding handover, and build reusable talent pipelines while maintaining accurate records.

Build and operate full-stack web applications and backend services for real-time AI calling workflows. Design, implement, deploy, and monitor frontend components, REST and real-time backend services, databases, background processing, CI/CD, and cloud infrastructure. Integrate telephony, AI, payment, and third-party APIs. Own features across planning, implementation, testing, deployment, monitoring, and maintenance while improving performance, reliability, security, and operational processes.

Design and maintain Salesforce and GTM tech stack to enable RevOps/SalesOps. Build automations, integrations, dashboards, ensure data governance, and collaborate cross-functionally to scale revenue operations.

Manage end-to-end paid advertising campaigns across Google and Meta for multiple e-commerce clients. Produce AI-assisted creative assets (mostly static, some video), monitor ROAS/CTR/engagement, analyze native platform data (GA4, Meta Insights), develop audience segmentation and retargeting, and partner with the Founder to refine strategy. Part-time remote role (~20 hrs/week) requiring independent execution and collaboration with social/design teammates.

Migrate an artisan Squarespace site to Shopify (or recommend alternatives). Import ~125 products (physical, digital, subscriptions), clean product data, configure collections/variants, redesign with a story-first responsive UX, customize Shopify themes using Liquid/HTML/CSS/JS, build reusable sections/templates, ensure performance and mobile responsiveness, configure Stripe and shipping, set up a blog, and collaborate with non-technical founders on best practices.

Design, implement, and optimize explainable clinical reasoning AI systems that integrate patient data and medical knowledge. Build RAG/embedding pipelines, backend integrations, scalable Docker/cloud-native deployments, and ensure transparent, evidence-backed model outputs while collaborating with cross-functional teams.

Design and deliver high-fidelity, accessible clinician- and patient-facing interfaces for data-dense clinical products. Extend and maintain design system components, produce developer-ready Figma handoffs, collaborate with AI, engineering, and clinical teams, and iterate from usability feedback to improve personalized, time-sensitive clinical workflows.

Senior hands-on engineer responsible for production-ready blockchain platform architecture, smart contract development, multi-chain integrations (EVM and non-EVM), secure transaction lifecycles, wallet and RPC integrations, RBAC, audit logging, monitoring, treasury and payout workflows, and compliance/security controls working with the technical lead and founders.