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

Drive new business across a defined territory by prospecting, qualifying leads, managing the full sales cycle, negotiating contracts, and closing deals with dermatology practices. Represent EZDERM at industry events, collaborate with internal teams to ensure client success, and meet aggressive activity targets while traveling up to 50%.

Hands-on internship offering cross-functional exposure to consulting, marketing, HR, operations, sales, partnerships, events, and content. Interns receive mentorship, structured development, real responsibility, and potential consideration for future roles.

Build and own core payment infrastructure and APIs end-to-end using full-stack skills. Design robust asynchronous systems and state machines (queuing, scheduling, webhooks), collaborate with CTO, BD, and customers to shape product, and set engineering standards and best practices as an early hire.

Lead design, deployment, and operation of Caldera's blockchain infrastructure. Build and expand DevOps pipelines, manage Kubernetes/AWS deployments, implement IaC (Terraform/Helm), enhance observability, optimize performance, and maintain infrastructure security for production rollup chains.

Lead cross-functional social growth projects from concept to launch across Facebook, Instagram, TikTok, YouTube and X. Build workflows, documentation and reporting, create platform-native strategies and content, develop video concepts and briefs, run tests and analyze performance, and scale successful formats into repeatable systems while coordinating teams and reducing executive-level project chasing.

On-site HPC Linux software engineer supporting modeling and simulation workflows: develop and maintain multi-platform Linux software, debug and analyze codebases, apply SDLC practices, unit test and manage configurations, conduct code reviews, mentor junior staff, and design/deliver training and onboarding for HPC users.

Lead strategic business development focused on USAF modernization and sustainment. Shape requirements, build high-value contract vehicles, engage senior Air Force leaders, execute pipeline and market-shaping campaigns, and drive adoption of advanced manufacturing capabilities across procurement lifecycles.

Lead enterprise franchise sales for a designated region: manage full sales cycle, cultivate relationships, negotiate and close deals, collaborate with brand and support teams, meet annual quotas, and travel ~50%.

Source and engage passive and active candidates across business functions using LinkedIn Recruiter and other platforms, conduct market mapping and initial screens, maintain ATS and pipeline metrics, coordinate interviews, and support employer branding and campus recruiting efforts while learning recruiting strategy.

Serve as a strategic HR advisor across a fast-paced SaaS company, driving employee relations, workforce planning, investigations, performance management, organizational design, leave and accommodation compliance, HR program rollout, and HR analytics. Partner with leaders to build inclusive high-performing teams, leverage HRIS and AI tools to improve processes, and ensure legally sound documentation and consistent multi-state employment practices.