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

Build and own core payment infrastructure and APIs end-to-end using full-stack skills. Design robust asynchronous systems and state machines (queuing, scheduling, webhooks), collaborate with CTO, BD, and customers to shape product, and set engineering standards and best practices as an early hire.

Design, build, and maintain scalable ELT data pipelines and models to power reporting, analytics, and operational workflows. Troubleshoot data quality and performance, participate in incident response, support CI/CD deployments, collaborate with cross-functional teams, and contribute to data platform modernization and engineering best practices.

The Senior Litigation Paralegal will support attorneys, manage client documents, court filings, and ensure compliance with legal procedures while communicating with clients.

Senior hands-on accounting leader responsible for full general ledger, month- and year-end close in QuickBooks Online, financial controls, audit readiness, tax compliance, royalty and recoupment tracking, and supporting fundraising and M&A. Hire and grow the accounting team and partner with the CEO and fractional CFO to deliver timely, GAAP-compliant financials for investors and stakeholders.

The Senior Sales Engineer will lead the Solution Engineering team, support complex sales opportunities, and ensure technical readiness for implementations, partnering across departments.

Remote video editor who transforms raw footage into snappy, high-energy social videos for TikTok, YouTube and other platforms. Adds music, on-screen text, effects, and pacing to maximize viewer engagement; familiarity with current platform trends is a plus.

Lead the global engineering organization, scaling teams, maintaining operational efficiency, and ensuring high performance while fostering a strong engineering culture across diverse regions.

The role involves developing scalable backend services using Python, optimizing performance, integrating AI features, and collaborating with cross-functional teams.

Own top-of-funnel for assigned segments: source leads, run multi-touch outbound cadences (email, LinkedIn, phone), qualify prospects, and book meetings. Build and optimize AI-assisted outreach using AiSDR, HubSpot, Groove, Clay, and Claude, iterate on messaging and automations, and hand off qualified opportunities to Account Executives with clear context.

The role involves editing high-quality videos for social media and YouTube, focusing on both polished and raw content, storytelling, and brand consistency.