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

Serve as the local communications and marketing lead for a Denver charter school client: design and run integrated campaigns, create collateral and multimedia, manage social media and executive channels, provide creative direction, handle media/crisis communications, and execute community outreach while collaborating with agency and client teams.

Support ad operations across multiple accounts: campaign setup, trafficking, pacing, optimizations, tagging, reporting, QA, content creation, and troubleshooting while collaborating with team leads and improving processes.

The Manager, Accounting oversees financial reporting, manages accounting operations, leads a team, and drives process improvements while ensuring compliance and accuracy.

Perform cattle and commodity accounting and administrative tasks: check cattle into system, issue payments, reconcile accounts, prepare reports, weigh incoming commodity trucks, schedule deliveries, run settlements, prepare invoices and data entry. Coordinate cafeteria and custodial staff (hiring, training, performance), maintain personnel and work-comp records, assist payroll submissions, enforce internal controls and compliance, and support general office administrative needs.

Lead design, development, and implementation of MuleSoft-based APIs and integrations. Build reusable components, manage API lifecycle, enforce security policies, perform integration testing, troubleshoot defects, optimize performance, and document technical designs while coordinating weekly progress with project management.

Hunter B2B sales role focused on acquiring new small-business accounts (1-9 employees) through prospecting, cold-calling, networking, and lead generation. Analyze customer needs, recommend T-Mobile solutions, negotiate and close deals, manage pipeline using sales automation, and develop selling skills through training and mentorship to meet monthly quotas.

Develop, enhance, and maintain enterprise web-based GIS applications, dashboards, APIs, and geospatial services. Integrate GIS with enterprise systems, support ArcGIS Enterprise, assist modernization to cloud, perform testing, troubleshooting, deployment, documentation, and user support within federal environments.

Build, support, and optimize scalable video streaming backend services using Node.js. Work on video processing pipelines, HLS/adaptive streaming, FFmpeg/codecs, event-driven data streams, APIs, and distributed microservices. Troubleshoot performance and reliability issues and collaborate with cross-functional teams to improve streaming quality at scale, supporting APAC hours.

Support recruitment, campus outreach, and partnership development. Source, screen, and shortlist candidates; hire campus ambassadors and sales interns; coordinate onboarding, meetings, and payments; maintain partner relationships and track deliverables.

Serve as primary customer contact across phone, email, and live chat; answer product questions, assist with orders, tracking, returns, and loyalty programs; resolve complaints, document interactions, and provide feedback to improve products and service.