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

Provides HR operations support for client organizations across the employee lifecycle. Responsibilities include client relationship management, new client implementation, onboarding and offboarding, HRIS data administration, employment verification, compliance audits, benefits and tax-change coordination, state agency reporting, and oversight of HR Administrator service delivery. The role requires managing multiple client accounts, maintaining audit-ready records, facilitating meetings, and ensuring accurate, compliant HR processes.

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.

Full-stack product engineer (backend-focused) who builds scalable NodeJS services, crafts React/TypeScript UIs, designs APIs, writes well-tested code, optimizes PostgreSQL queries and data pipelines, improves observability, and contributes to architecture and engineering practices for a fintech platform.

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.

Supports senior living sales and marketing by managing CRM prospect records, following up with leads, tracking sales goals, preparing move-in paperwork, coordinating resident assessments, facilitating agreements, ensuring suite readiness, welcoming new residents, and supporting community events. Maintains communication with prospects and families while helping guide them through the community selection and move-in process.

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.

Execute B2B demand-generation campaigns: build and optimize paid search and paid social, create LinkedIn audiences, perform keyword research, report pipeline metrics, prepare QBR decks, and collaborate on quarterly client plans.

Design and build AI-enabled applications centered on knowledge graphs, ontologies, graph and vector databases, RAG, and agentic pipelines. Develop scalable backend systems, APIs, data pipelines, integrations, and interactive full-stack web applications. Make architectural decisions, integrate intelligent search and retrieval features, evaluate emerging technologies, and ship production code. Collaborate with product, design, domain experts, and leadership while contributing to engineering standards, quality, security, testing, and maintainability.