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

Lead SerpApi’s brand voice and messaging. Write and edit press, blog, and marketing content; ghostwrite for executives; manage editorial calendars; produce thought leadership and white papers; optimize content for SEO; use analytics to track performance; perform content audits and maintain inventory; collaborate cross-functionally to identify content opportunities.

Lead development of map-grounded world foundation models and generative scenario synthesis for AVs. Own end-to-end ML lifecycle, bridge generative models with classical simulators, define synthetic data quality and validation frameworks, run POCs with partners, and enable sim-to-real strategies to improve perception and planning.

Upstart invites candidates to join their Product Talent Community for future job opportunities in their innovative and inclusive lending solutions. Members receive updates on roles that match their skills.

Provide fast, technically sound support for a B2B SaaS CRM via email, chat, and video. Troubleshoot APIs, integrations, and product issues; document bugs; contribute to documentation; advocate customer feedback to Product and Engineering; and help customers implement scalable workflows and best practices.

Execute and own demand-generation across email/newsletters, events, content, and paid ads. Work with the founder on strategy, run campaigns end-to-end, measure outcomes, and attend a few events yearly. Role is full-time in-person (Denver) on a four-day work week.

Hands-on senior full-stack engineer building and supporting user-facing features, infrastructure, and AI-powered workflows (LLM integration, RAG, agents). Drive architecture, dev experience, CI/CD, and partner with product and program teams to deliver a scalable education platform.

Lead creation of marketing content and manage social media: design collateral, write copy, maintain content calendar, coordinate GTM and vendor efforts, support sales, run events/webinars, track campaign performance, and produce research-driven content.

Support daily crypto market operations by monitoring prices, liquidity, and trading activity across spot, futures, and options. Assist with rebalancing across CEX/DEX, track issues for developers, analyze data and charts for signals, ensure trading bots meet risk and performance rules, and coordinate treasury and client reporting.

The role involves overseeing digital marketing strategies, execution across channels, data analysis, agency management, and ensuring brand consistency to drive growth for Quantum Energy Squares.

The Marketing Manager will develop and execute marketing strategies for franchise development, franchise success, and direct sales support, aiming for growth and lead generation.