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

Promote creators' OnlyFans pages using unique affiliate links and supplied promo kits across Reddit, X, Telegram and other channels. Drive subscriptions and sales, track conversions, and earn commission plus performance bonuses. Remote, commission-only contractor role with regular payouts.

Own the technical side of deal progression for airline deployments: qualify opportunities, run demos and POCs, author integration and deployment architectures (PSS, APIs, data feeds, DNS, identity, networking), respond to RFPs/security questionnaires, scope SOWs and NFRs, and build reusable demo/reference assets to drive adoption and expansion while liaising between sales, engineering, and customers.

You will execute and improve insurance workflows, analyze operational efficiency, collaborate with product teams, and support onboarding and documentation efforts.

Sell and onboard Part 135 charter operators in the Northeast, owning full sales cycle from prospecting to implementation, managing pipeline and forecasts, driving new client acquisition and expansion, and supporting adoption and product feedback.

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.

Partner with small-business clients to manage full-cycle recruiting: source, screen, interview, and hire candidates. Collaborate with hiring managers, document recruiting plans and timelines, coordinate interviews and offers, and provide consultative recruiting and HR support on a fractional, part-time basis.

Contract 2D Art Generalist creating concept art, illustrations, and character art for a surreal roguelike. Collaborate with the team to produce stylized, memorable visuals, iterate on art direction, and integrate assets into the game.

Lead and define the game's visual style end-to-end: create art samples, moodboards, and key art; produce in-style assets; iterate designs; and mentor junior artists. Collaborate with the team, engage with community feedback, and incorporate generative AI thoughtfully. Start as paid contract/trial with potential full-time hire.

Review, label, and QA datasets for AI/ML training; maintain trackers, databases, and dashboards; follow annotation guidelines and SOPs; prepare and clean data; document processes; collaborate to resolve data queries while ensuring confidentiality and timely delivery.

As a founding full-stack engineer, design, build, and deploy core backend services, oracle/watchtower infrastructure, and borrower-facing applications. Integrate Bitcoin transactions, PSBTs, and Discreet Log Contracts, manage SQL/NoSQL databases, contribute to architecture decisions, and wear multiple hats in a fast-paced, early-stage environment.

Open application to join a team building a Bitcoin-native, non-custodial institutional lending platform powered by Discreet Log Contracts (DLCs). Candidates should explain how they would contribute to product, engineering, or go-to-market efforts to advance bitcoin-native finance.

First engineering hire to build end-to-end features across React frontends and C#/.NET (and Python) backends, work with PostgreSQL and MongoDB, integrate third-party automotive APIs, use agentic AI coding tools, and collaborate on architecture and engineering culture.

Lead end-to-end full-stack development across React frontends and compiled backends, influence architecture and data modeling, integrate third-party dealership APIs, use AI-assisted coding tools daily, set engineering standards, ship production features to live dealership users, and mentor junior engineers.