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

Build and maintain end-to-end features across backend (Node.js/TypeScript, Python) and frontend (React/TypeScript). Model Postgres schemas, integrate queues (QStash/Upstash), deploy on Cloudflare edge, write tests, enforce CI/CD, and harden systems for security and performance in regulated environments.

Build end-to-end user features under senior guidance: implement REST endpoints in Node.js/TypeScript, microservices in Python, maintain PostgreSQL schemas, process background jobs with QStash/Upstash, deploy to Cloudflare Workers/Pages/R2, write tests, and collaborate with product/design on React UI components.

Manage national B2B sales campaigns, serving as the liaison among Fortune 500 clients, internal teams, and independent field sales networks. Drive revenue, quality, customer acquisition, and operational performance; analyze campaign results; resolve issues; present business reviews; reinforce client standards; and support market launches and national initiatives.

Support onboarding/offboarding, manage access and IT asset inventory, provide first-level support for internal SaaS and ticketing systems, monitor dashboards/logs, troubleshoot and escalate incidents, maintain documentation and runbooks, and assist AI/ML and engineering teams with tool access.

Provide Tier 1/2 technical support for e-commerce and internal users of WMS/OMS, manage tickets and SLAs, run client onboarding and training, diagnose web/API issues using observability logs, escalate and document bugs, and support AI agent QA and knowledge base curation.

Lead and implement full-stack architectural foundations across frontend, backend, and AI interfaces. Define API-first patterns, select standardized libraries and monorepo practices, produce system diagrams and documentation, enforce code quality and testing, and mentor developers to improve performance, security, and maintainability.

Provide Tier I technical support for smart cooler vending operators. Receive and categorize support requests, guide customers through approved troubleshooting, assist with onboarding and app usage, gather connectivity and payment-reader information, document issues, communicate next steps, and follow up. Escalate complex connectivity, backend, hardware, payment integration, and vendor issues to Tier II support while maintaining clear customer communication and accurate records.

Create, produce, and star in daily short-form video content for TikTok and Instagram Reels. Develop trend-driven concepts, manage a content calendar, analyze performance metrics, engage with followers, and collaborate with the marketing team to grow organic reach and brand presence.

Manage and grow social media presence by posting provided content, engaging with followers, monitoring activity, and supporting promotion of events and initiatives. Remote volunteer role, ~3–5 hours/week.

Volunteer TikTok Content Creator will design, film, edit, and publish engaging TikTok videos aligned with organizational goals. Responsibilities include trend-driven content creation, community growth, managing multiple projects to deadlines, and tracking performance metrics with guidance from the Marketing and Communications Board Member.

You will execute and improve insurance workflows, analyze operational efficiency, collaborate with product teams, and support onboarding and documentation efforts.

Manage customer implementations and ongoing support, train users, troubleshoot issues, gather and synthesize customer feedback, and liaise with product and engineering to improve the product and roadmap while ensuring strong customer relationships.

Full-cycle B2B SaaS Account Executive selling an AI-powered PropTech work OS. Own deals end-to-end, run discovery-based demos, build and manage pipeline, prospect via outbound and industry relationships, sell operational and financial outcomes, maintain forecasts, and surface market feedback to product and leadership.

Design, implement, and optimize full-stack solutions. Collaborate with cross-functional teams, participate in code reviews, analyze and improve system performance, and stay current with industry technologies.

Design, build, and maintain production-grade AI-powered go-to-market automations (prospecting, lead scoring, campaign orchestration, attribution). Integrate ML/LLM tools into marketing and sales workflows, track business-critical metrics, ensure reliability and scalability, and collaborate with GTM strategists and non-technical stakeholders to drive measurable pipeline and revenue outcomes.

Founding CEO to lead product, technology, and go-to-market for a programmatic influencer marketing platform: define strategy, build AI-driven creator matching and orchestration, establish global payments/compliance, hire and lead engineering and commercial teams, and secure market adoption with venture-studio support.

Lead 4–8 client accounts to turn ICP research and AI signals into predictable pipeline. Build and execute programmatic, multi-channel growth campaigns, track pipeline and revenue metrics, coordinate GTM teams, and communicate clear action plans to CEOs/CMOs. Focus on measurable results and client retention.