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

Lead enterprise finance strategy, corporate development, and M&A for Mosaic Health. Build financial models, evaluate transactions, drive integration and post-close value realization, set KPIs and dashboards, advise executives, and lead cross-functional strategic initiatives to improve profitability and operational performance.

Full-cycle recruiter responsible for mid and senior searches: partner with hiring managers, source (LinkedIn, outreach), screen candidates, maintain pipelines, coordinate interviews and offers, track activity in Greenhouse ATS, and ensure a positive candidate experience.

Work full-stack on a small mobile-focused engineering team building a product-first React Native app. Contribute to product ideation, UX, analytics, and deliver features across frontend and backend (GraphQL, PostgreSQL). Report to Head of Engineering and collaborate on technical decisions, pair-program, and help shape product strategy in a fast-paced startup.

Founding product design role responsible for end-to-end UX for a B2B SaaS behavioral health platform. Design and iterate 0-1 features, prototype and produce pixel-perfect Figma assets, synthesize user research, translate PRDs into production designs, and support marketing/brand design needs.

The Volunteer Digital Marketing Manager will manage SEO, AEO, content strategy, email marketing, and analytics to enhance the online presence of the Humane Choices Foundation, aiming to improve discoverability and engagement.

Part-time recruitment assistant to manage end-to-end tech hiring: create postings, source and screen candidates, conduct initial interviews, coordinate offers and onboarding, maintain recruitment records, and support HR administrative tasks in a remote contractor role.

Design and deliver user-centric web and mobile experiences: wireframes, flows, high-fidelity mockups, and interactive prototypes. Build and maintain design systems, run UX research and usability testing, optimize for accessibility, responsiveness, and performance, and collaborate with product, engineering, and marketing on fintech investor flows.

Lead technical escalations from intake to validated resolution: run diagnostics across logs, SQL, APIs, cloud and code; classify root causes; review AI-generated fixes; coordinate engineering responses to meet SLAs; improve runbooks, tooling, and prevention to reduce repeat incidents.

Manage and deepen relationships with top creators and brand partners, coordinate sponsorship fulfillment, refine ad scripts, optimize internal workflows, anticipate creator needs, and collaborate with talent management, partnerships, compliance, and marketing to drive creator satisfaction, retention, and growth.

Design, implement, and optimize full-stack solutions. Collaborate with cross-functional teams, participate in code reviews, analyze and improve system performance, and stay current with industry technologies.