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

Serve as the primary U.S. sales and use tax subject matter expert, conducting research, supporting compliance, guiding product taxability, managing nexus/apportionment, and partnering with Product, Engineering, Operations, and Customer Success to build scalable tax automation and documentation.

Manage end-to-end recruiting operations: source candidates on LinkedIn, coordinate interviews across time zones, maintain ATS data and pipelines, generate recruiting reports, own candidate experience through offer and onboarding, and provide white-glove support for senior/executive searches.

As a Business Systems Engineer, you will translate business requirements into technical specifications, support API integrations, and maintain e-commerce and ERP systems.

Drive regional revenue by identifying and qualifying new business, managing full enterprise sales cycles, and building C-suite relationships. Develop territory strategies, deliver presentations and demos, negotiate contracts, collaborate cross-functionally, represent the company at events, and ensure successful onboarding and product adoption across the Americas with focus on the Caribbean.

Build and maintain backend microservices that command, monitor, and automate satellites. Own Python services end-to-end, design APIs, handle commands and telemetry, integrate with flight and ground systems, support internal users, and occasionally participate in live spacecraft operations and incident response.

Lead design and delivery of SAP, procurement, and expense-management training (instructor-led, virtual, blended). Develop SOPs, job aids, and LMS content; support rollouts and site startups; monitor training effectiveness; provide user support; partner with Procurement, Finance, IT, and Operations to improve adoption, compliance, and processes.

Lead and optimize the end-to-end accounts receivable lifecycle for global staffing and MSP clients. Oversee billing, cash application, reconciliations, collections, AR policy, KPI reporting, systems (Workday) ownership, automation projects, compliance/SOX controls, and cross-functional transformation initiatives to improve DSO and funding readiness.

Support Site Manager and regional teams at wind farms by managing tooling and spare parts logistics, inventory, timesheets, expense reporting, meeting coordination, and electronic records while ensuring compliance with site and safety procedures.

Maintain and enhance enterprise COBOL mainframe applications (CICS and large-scale batch), troubleshoot production issues, implement fixes and performance improvements, support on-call activities, collaborate with cross-functional teams, and participate in modernization and cloud integration efforts while following development standards and documentation practices.

Configure, manage, and troubleshoot Palo Alto NGFWs and Panorama; create security policies (NAT, VPN, URL filtering); deploy IDS/IPS; integrate SASE and Prisma cloud solutions; automate tasks with Python/Ansible/Terraform and APIs; ensure compliance and resolve complex traffic, SSL/TLS, and HA issues.