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

Lead business development across the Americas (focus U.S. West Coast), identify and close new cross-border payments opportunities, build strategic customer relationships, shape commercial strategy, manage sales/marketing efforts, oversee performance reporting and budgeting, conduct market research and analysis, collaborate with cross-functional teams, and communicate with technical and business stakeholders in English and Spanish.

The Associate Account Executive is responsible for closing sales, sourcing new collectors, and building trust in the vintage card market while leveraging a strong sales process and using Salesforce for pipeline management.

The Derrick Hand monitors rig operations, assists in equipment handling, trains crew, inspects safety systems, and maintains tools and workspace.

The Cement Hand assists in operating and maintaining cementing equipment, loading/unloading materials, and performing manual labor tasks in the oil and gas industry.

The Rig Supervisor manages crew and productivity on a well servicing rig, oversees operations, ensures safety compliance, and provides training and technical assistance to the team.

As a Community Manager, you will engage with social media audiences, identify trends, and create content while ensuring flawless execution and positive engagement.

The Senior ML Engineer will automate component placement on PCBs, working on R&D and production using ML and optimization techniques.

As a Senior/Staff ML Systems Engineer at Quilter, you'll design and maintain ML infrastructure for automated PCB component placement, manage data pipelines, and lead systems design reviews while ensuring project efficiency and reliability within a fully distributed team.

Lead presales discovery, architecture, design, and proposals for DevOps/Intelligent Ops solutions. Drive customer current-state analysis, workshops, technical solution leadership, partner alignment, and deliver technical proposals. Evangelize technical excellence, mentor teams, support account activities, and enable continuous improvement in presales and platform engineering.

Lead the national Data Center delivery practice, owning end-to-end delivery of compute, storage, data protection, hybrid cloud, and GPU/AI infrastructure. Build and scale a high-performing delivery organization, ensure on-time/on-budget executions, define repeatable delivery frameworks, and collaborate with sales, solutions architecture, and technology partners to support large-scale, multi-site deployments.

Manage project setup, validate time and expenses, execute client invoicing and vendor invoice processing in Certinia. Partner with project managers and finance to resolve billing discrepancies, support revenue recognition, monitor project financials, and develop reporting/dashboards. Use AI tools to streamline workflows and improve billing accuracy, data integrity, and operational efficiency.

Octopus Energy Trading seeks experienced professionals in power trading to enhance their innovative, tech-focused approach in a dynamic, collaborative environment. Candidates should possess a strong understanding of power markets and demonstrate ownership and curiosity in their work.

Lead and mentor a US/Canada account management team to drive retention, renewals, expansion, and net retention. Own strategic account plans, Executive Business Reviews, contract negotiations, feature adoption, and cross-functional collaboration to maximize customer value and inform product direction.

The Product Marketing Lead will strategize and execute marketing campaigns, analyze customer data, and collaborate across teams to enhance product launches and customer engagement.

As a Senior Software Engineer, you will lead your team in delivering features according to specifications, ensuring scalable technical decisions, and mentoring team members.