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

Build and own full-stack web features for a SaaS ERP platform serving local governments. Responsibilities include developing React and TypeScript interfaces, contributing to C#/.NET APIs and EF Core data access, designing REST contracts, working with SQL Server, writing tests, diagnosing production issues, supporting integrations, and collaborating with product design and engineering teams through agile delivery.

Supports C-level executives by managing schedules and communications, handling administrative and logistical tasks, researching and sharing information, preparing documents and presentations, editing business materials, and managing confidential, time-sensitive matters. The role requires flexibility, discretion, strong communication, decision-making, and problem-solving skills in a fast-paced environment.

Ensures project deliverables meet quality, accuracy, completeness, and schedule requirements. Manages documentation control, versioning, repositories, status reports, meeting notes, and tracking logs across technical and program teams. Collaborates with stakeholders, supports Agile and SDLC environments, validates project outputs, and improves documentation and QA workflows using tools such as Jira, Confluence, SharePoint, Microsoft Office, and ServiceNow.

Drives new B2B commercial cleaning sales across Colorado through prospecting, networking, presentations, proposals, negotiation, and contract closing. Builds and manages a sales pipeline, conducts facility walkthroughs, maintains CRM records, and achieves revenue goals. Supports account startups, customer retention, franchise-owner relationships, service issue resolution, and expansion through additional cleaning services and supplies. Regularly travels to prospective and existing customer locations.

Develop, optimize, and characterize magnetron sputtering thin-film deposition processes. Operate and maintain vacuum coating equipment, prepare chambers and substrates, monitor process parameters, troubleshoot equipment and process issues, and analyze coated materials to ensure quality, uniformity, and adhesion.

Own the full-cycle recruiting desk, including business development, client relationship management, candidate sourcing, screening, presentation, offer negotiation, and placement. Build new client opportunities through outreach, referrals, and networking while managing pipelines autonomously in a fully remote, commission-based environment.

Leads fundraising strategy, major gift development, donor stewardship, board fundraising, communications, and community partnerships for a K–12 charter school. Oversees development systems, fundraising metrics, donor portfolios, and solicitation activities while advising school leadership. Develops and manages student internship and independent project programs, including partner recruitment, student placement, training, evaluation, and enrichment course design.

Serve as the company’s first technical hire and founding engineer for Larder, a remote-first professional video networking application. The role requires strong software development expertise and proficiency with AI coding tools such as Claude Code. The engineer will help build the product from its earliest technical foundations and shape the platform’s architecture and implementation.

Help customers adopt Redpanda by conducting workshops, architecting and implementing production-ready data streaming systems, building integrations and reusable automation, resolving technical barriers, optimizing performance, and supporting onboarding and expansion. The role partners with Customer Success, Product, Engineering, and Support teams while sharing technical content and best practices. Travel up to 25% may be required.

Own end-to-end design strategy across physical products, mobile apps, web dashboards, and AI voice experiences. Drive post-activation adoption, create rapid working prototypes, establish design systems and research practices, and influence roadmap decisions as a strategic leadership partner. The role requires senior ownership of complex, multi-surface products, strong UI, UX, and research skills, and the ability to operate as the company’s primary design function while partnering closely with product engineers.