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

Build, govern, and maintain enterprise architecture and MBSE models in Cameo/CATIA Magic for DHA and PEO DHMS. Develop current-state, transition, and target architectures across business, systems, data, infrastructure, integration, technology, and security domains. Analyze interfaces, APIs, data flows, cloud dependencies, cybersecurity, and DevSecOps environments. Produce traceability models, roadmaps, risk analyses, decision records, governance artifacts, and executive briefings while facilitating architecture reviews and coaching contributors.

Build Passport, WorkOS’s identity and device-access product, with a frontend focus and full-stack ownership. Responsibilities include creating onboarding and access-management experiences, working directly with customers, simplifying complex identity workflows, implementing authorization behavior, collaborating with design and security teams, and shaping AI-agent access to company tools. The role requires strong product judgment, frontend engineering expertise, API and data-model understanding, and the ability to ship and iterate user-facing features.

Join as the founding full-stack engineer to extend a TypeScript React/Next.js prototype, design product features, integrate AI/OCR, write tests and infrastructure, talk to users, and iterate quickly to drive growth.

Manage accounting sub-functions including payables, journal entries, P&L processes, reconciliations, fixed assets, accruals, and month-end close. Ensure compliance with U.S. GAAP, internal controls, and company policies. Review financial results, support audits, partner with FP&A, maintain accounting procedures, and identify process improvements through automation and system implementations.

Leads and coaches a sales team across multiple channels to increase sales, profitability, brand visibility, distribution, and key-account relationships. Responsibilities include territory planning, sales strategy, market execution, customer and supplier relationship management, sales presentations, networking, team development, and participation in industry events. The role requires travel, customer-facing work, occasional evenings and weekends, a valid driver’s license, reliable transportation, and the ability to lift up to 40 pounds.

Senior Software Engineer to design and implement C++/Python software, accelerate workloads with CUDA, develop and maintain Linux kernel modules and system services, optimize system and GPU performance, manage Linux systems, mentor junior engineers, and integrate AI technologies across products.

Own Boulder Care’s brand positioning, visual identity, voice, content, and creative systems. Lead internal teams and external partners, build trust-focused content and creator programs, manage campaigns and partnerships, oversee brand investment strategy and budgets, and establish measurement frameworks. The role also develops scalable creative guidance, uses AI responsibly, and partners with communications, product, clinical, and commercial leaders in a regulated healthcare environment.

Own customer renewals, retention, expansion, and cross-sell opportunities for mid-market and enterprise school districts. Build strategic account plans, guide onboarding and product adoption, monitor account health, mitigate churn risks, maintain accurate Salesforce forecasts, and achieve renewal and expansion targets. Serve as a trusted customer advocate while collaborating with Sales, Product, and cross-functional teams to resolve issues and increase long-term customer value.

Supports institutional customers through onboarding, training, adoption, engagement, and renewal preparation. Manages customer questions, usage monitoring, reporting, account records, and follow-up while triaging learner and educator support requests. Coordinates with Sales, Marketing, Product, and Support to resolve issues, gather feedback, identify expansion opportunities, and improve retention. Uses CRM and approved AI tools for documentation, summaries, and routine account administration.

Supports strategic analysis for sports and entertainment clients through quantitative research, financial modeling, feasibility studies, valuation, financing analysis, report preparation, data collection, and quality control. The intern assists with client deliverables and advisory team projects while developing professional skills in an in-person, full-time summer internship.