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

Build, patch, and test userspace packages for Rocky Linux; improve packaging tooling and automation; remediate CVEs; develop automated tests; collaborate across engineering, product, open-source, and sales; support deployments on servers, VMs, and cloud.

Process and audit semi-monthly payroll for multi-state, multi-entity operations; maintain tax compliance and filings; manage payroll data updates, reporting, reconciliations, employee inquiries, and cross-functional payroll support.

Lead day-to-day operations for a small nonprofit, implement strategic priorities, manage finances, HR, technology, governance, and event support. Drive operational improvements, create SOPs, oversee budgets and reporting, coordinate leadership and cross-functional projects, and supervise 2-4 staff to support sustainable growth and member services.

Serve as a technical pre-sales partner: run demos, build custom walkthroughs/prototypes, maintain demo environment, translate specs for customers, answer technical and implementation questions, draft RFP/security responses, create sales assets, and enable AEs/CSMs while relaying product feedback to Product and Engineering.

Lead technical solution architecture for Kepler US, partnering with sales, engineering, and customers to design, commercialize, and advance satellite-based optical communications, on-orbit compute, and hosted payload solutions. Serve on US leadership team, support government and commercial engagements, guide product upgrades, and help drive strategic initiatives and market growth.

Hands-on HR generalist supporting HR operations, benefits administration, compliance, pay equity auditing, onboarding/offboarding, employee relations, and process improvement. Provide surge recruiting support, maintain HR documentation, analyze HR metrics, and use AI tools to automate and streamline People workflows across the US and Canada.

Own a single area of the FlowFuse product end-to-end: discovery, roadmap, backlog prioritization, writing precise technical GitHub issues, running refinements with an engineering squad, and shipping customer-focused work. Collaborate with sales, marketing, and engineering; apply domain knowledge (industrial/IIoT a plus) and AI tools to move work forward in a fast-moving startup.

Create performance-focused digital visuals across paid ads, social, web, landing pages, and email. Conceptualize, design, and deliver assets using Adobe Suite, Figma, and AI tools; collaborate with strategists, copywriters, and developers; apply brand guidelines and platform best practices; iterate using performance data; support rapid-turn requests and asset resizing/cleanup.

Lead deployment, integration, configuration, testing, and maintenance of IAM solutions. Gather requirements, design architectures, provide troubleshooting, training, documentation, and ongoing product support for clients.

Ensure accurate tariff classification and regulatory admissibility for imports by researching HTS/HS codes, validating PGA requirements, screening AD/CVD exposure, and reviewing product details to support compliant, cost-effective import operations.