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

Contract Sales Recruiter to own full-cycle hiring for Account Executives: source, screen, manage agency partners, refine interview loop and scorecards, partner on comp and offers, maintain ATS data, and close candidates in a fast-growing startup.

Own end-to-end planning, budgeting, vendor management, and execution of internal and external events (conferences, trade shows, user conference). Define KPIs, coordinate marketing and creative assets, manage logistics and onsite execution, secure speakers, drive promotion and attendance, analyze ROI, and iterate on event strategy.

Serve as a hands-on mainframe subject-matter expert and technical lead for modernization efforts. Design, develop, and modernize mainframe applications; evaluate legacy systems and propose rehosting/refactoring strategies; lead implementation from inception to go-live; mentor junior staff; collaborate with cross-functional teams and senior leadership to secure buy-in and deliver solutions.

Lead architecture and implementation of Aragorn AI's frontend: build scalable React/TypeScript applications, evolve micro-frontend architecture, develop and maintain a reusable design system, optimize performance, collaborate with design and backend teams, own CI/CD for frontend, and drive frontend technical standards and documentation.

Lead operational scaling and acquisition integration for a platform, implement systems and reporting (ERP), partner with owners on day-to-day execution, and drive performance management to grow EBITDA and enable M&A-driven expansion.

Own and optimize data infrastructure and ETL/ELT pipelines using SSIS and Microsoft Fabric. Build and maintain SQL Server data warehouse staging, transformations, and lakehouse ingestion. Implement CI/CD, version control with GitHub, monitor pipeline health, troubleshoot data issues, document data flows, and translate stakeholder requirements into data engineering solutions that support BI reporting.

Design, build, and maintain a modern AWS-based data lake/lakehouse and ETL/ELT pipelines ingesting Qualtrics, HubSpot, archival and external datasets. Implement data harmonization, governance, quality, and monitoring. Enable AI/LLM and agentic workflows, support analytics and Qlik integrations, document data assets, and collaborate across teams to produce insights, dashboards, and data products.

Perform structural analysis, design, and documentation for commercial, industrial, residential, and infrastructure projects. Develop drawings, calculations, and specifications; apply codes and standards; support construction through site visits, observations, contractor support, and multidisciplinary coordination to ensure safe, cost-effective project delivery.

Design, configure, develop, and administer Salesforce solutions using LWC, Visualforce, Apex, SOQL, Flows, and APIs. Support Sales and Service Cloud, perform requirements and gap analysis, author design specs, participate in code reviews, testing, deployments, and Agile ceremonies, and coordinate integrations and stakeholder communication to ensure usability and adoption.

Lead regional operations finance for US manufacturing: budget/forecasting, variance analysis, financial oversight of manufacturing initiatives, month-end consolidation, business cases, team management, controls compliance, cost-savings projects, and ad-hoc analyses. Requires presenting results and up to 50% travel.