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

Own and patch Chromium/Firefox C++ source to build an in-house stealth browser. Fix fingerprinting at the engine level (navigator, WebGL, canvas, fonts, Client Hints), eliminate CDP leaks, maintain per-OS fingerprint profiles, continuously rebase patches, build validation tooling, and debug detection issues to keep automation indistinguishable from real users.

Build and own frontend surfaces for trading and DeFi products, designing scalable real-time UIs, improving UX, setting frontend standards, collaborating on SDKs/APIs, and contributing to tooling, testing, and CI/CD.

Lead frontend delivery for custom Shopify eCommerce sites: own feature development, architecture, integrations, code review, release management, client-facing technical planning, risk mitigation, and mentor engineers to ensure quality and timely delivery.

Drive market development for Observability across the Americas: run demos, lead technical pre-sales and proof-of-value engagements, secure OEM/embed partnerships, translate customer insights into prioritized product roadmap items, and represent the product externally through events and thought leadership.

Sell roofing and exterior services by generating leads, running appointments, qualifying projects, preparing estimates, closing contracts, and coordinating with internal teams to ensure projects move into production and clients are supported through completion.

Manage daily accounts payable operations: invoice verification and processing, vendor aging and payments, RNV/GRIR and subledger-GL reconciliations, reporting, month-end close support, SOX compliance, audit assistance, stakeholder communications, and process improvements.

Support contract lifecycle and implement a contract management system. Review and process standard agreements (NDAs, consulting agreements, BAAs), track post-execution obligations, manage corporate entity records and filings, assist Board operations and licensing, provide paralegal and project support for expansions, and collaborate with compliance and finance teams.

The Senior Director of Quality leads the quality organization, ensuring compliance with FDA and ISO standards, developing quality management systems, and managing quality issues.

High-volume full-cycle recruiter managing MSP/VMS platforms to source, screen, interview, and place light-industrial and manufacturing candidates. Maintain ATS and VMS accuracy, run job board and social outreach campaigns, partner with hiring managers, ensure onboarding and compliance (background checks, drug screens, E-Verify, I-9), and meet KPIs for time-to-fill, submittal-to-hire, attendance, and retention.

As a Client Relations Representative, you will engage clients, manage schedules, coordinate events, and drive appointment generation through effective client service and outreach.