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

Run, maintain, and expand an AI benchmarking infrastructure: implement and integrate benchmarks (primarily using the Inspect library), develop new benchmarks and prototypes, collaborate with researchers and engineers, and ensure evaluation outputs are accurate and integrated into research products.

Lead growth for a portfolio of national strategic accounts by converting MSAs into site-level recurring revenue. Build executive relationships, drive account plans, manage pipeline and forecasting in CRM, lead cross-functional execution with regional teams, and coach regional talent to ensure consistent activation, retention, and expansion across markets.

Source, engage, and qualify technical candidates using LinkedIn, GitHub, X‑Ray, and other tools. Build pipelines for engineering and technical leadership roles, run outreach campaigns, perform initial screening, document candidate details in ATS/CRM, and partner with recruiters to meet client hiring timelines while improving sourcing strategies.

Provide responsive, high-quality customer support across email, phone, chat, and social platforms; troubleshoot orders and technical issues for e-commerce and digital subscriptions; escalate complex cases; maintain accurate records; contribute to support documentation; collaborate with engineering, product, and sales; identify trends to improve customer experience.

Sell Adzuna's recruitment advertising and talent sourcing solutions to large U.S. enterprises. Manage full sales cycle from prospecting to close and expansion, engage senior TA/HR stakeholders, navigate complex multi-stakeholder deals, meet revenue targets, coordinate onboarding and campaign performance with internal teams, and represent the company at industry events.

As a Project Manager, you will oversee security installation projects, manage budgets, subcontractors, and ensure compliance with contractual obligations while coordinating with clients and stakeholders.

The Controller will oversee accounting operations, financial reporting, cash management, and compliance. Responsibilities include maintaining financial controls, preparing financial statements, and supervising accounting staff.

Lead global recruitment, hiring mechanisms, mobilization, compliance, payroll/benefits, and lifecycle management for contracted personnel under a multi-year State Department project. Maintain global expert roster, ensure regulatory and host-country compliance, and meet mobilization and performance timelines.

Responsible for expanding revenue in existing enterprise accounts through upselling, cross-selling, and customer success strategies while managing customer satisfaction and retention.

Nango is hiring Senior and Staff Backend Engineers to design, build, and optimize backend systems and APIs, collaborating with customers and driving product strategy.