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

Serve as the first point of contact for Culligan customers: respond to inbound leads, perform outreach, qualify leads, schedule and validate appointments, document interactions in the CRM (Salesforce preferred), and hand off qualified appointments to the sales team.

Design, build, and maintain scalable serverless and container-based web applications using React, TypeScript, Node.js, and AWS. Implement infrastructure as code with AWS CDK, optimize performance, create automated tests with Playwright, follow CI/CD and DevOps practices, mentor junior engineers, and collaborate in Agile teams to deliver high-quality internal content-creation tools.

Lead global demo strategy and run a scalable demo ecosystem: design, build, and govern demo environments and data; create modular demo content and AI-enabled assembly; enable Sales and Partners through training, certification, and cross-functional alignment to improve win rates and adoption.

Remote DoD SkillBridge internship offering RapidAscent 17-week (or 25-week evening) cybersecurity job-readiness training. Curriculum covers incident response, risk management, threat hunting, product and network security, hands-on simulators, projects, employer networking, and career prep. Includes DOD 8570-compliant training and Security+/CySA+ voucher. Applicants must be active-duty U.S. military eligible for SkillBridge, complete assessments, and register with City University of Seattle.

Remote, hands-on cybersecurity job-readiness training for U.S. military veterans covering incident response, risk management, threat hunting, product and network security. Program includes instructor-led labs, gamified simulators, projects, employer networking, resume/LinkedIn/interview coaching, DOD 8570-compliant training, and Sec+/CySA+ voucher. Cohorts run full-time (17 weeks) or evening (25 weeks) and help place learners into apprenticeships and employer roles.

Lead customers through adoption of Higharc integrations: run discovery on ERP/data flows, design and test integrations, manage customer relationships, document processes, and work with Product to improve integration tools.

Design, build, deploy, and operate cloud-native payment services and integrations across card-present, card-not-present, and alternative payments. Implement gateway integrations, tokenization, fraud controls, settlement and reconciliation flows, observability, and secure PCI-compliant code. Participate in on-call rotation, incident response, post-incident reviews, and collaborate with Product/QA/Operations to improve reliability, latency, and transaction success.

Lead and grow a payments engineering team responsible for payment platforms, integrations, tokenization, fraud signals, and reconciliation. Own delivery, production stability, on-call, PCI DSS compliance, vendor relationships, budget, and cross-functional coordination. Drive reliability, incident response, roadmap execution, and measurable improvements in transaction success, latency, and error budgets.

Own and optimize Zuora billing and the Salesforce-Zuora integration across quote-to-cash. Improve automation, support billing accuracy and revenue recognition with Finance, troubleshoot complex issues, analyze billing data, and collaborate with Sales, Customer Success, and Support to streamline subscription billing operations.

Support US manufacturing cost accounting and inventory controls by ensuring accurate, complete, and timely cost reporting. Implement inventory control elements, monitor internal controls and aged work orders, and set inventory cost absorption rates. Investigate issues, recommend process and control improvements, collaborate with corporate controlling and operations, and use Power BI and data analytics tools for reporting and analysis.

Lead revenue growth and client relationships for the Books business, translating complex data into insight-led solutions, managing end-to-end sales cycles, partnering cross-functionally, and mentoring teams to drive measurable client outcomes.

Owner of a portfolio of mid-market and enterprise HubSpot accounts: grow revenue, ensure delivery quality, manage cross-functional teams, lead pre-sales and SOW creation, coach project managers, and drive practice development and thought leadership.

The Project Manager oversees project management functions, ensuring timely delivery and resource allocation while collaborating with cross-functional teams to enhance client satisfaction and operational efficiency.

Consultants at Mole Street manage client engagements, strategize HubSpot implementations, ensure project delivery, and maintain client relationships while optimizing business processes.