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

Design, build, and maintain scalable backend services in C#/.NET powering payment routing, connector management, and platform configuration. Build secure, observable APIs and high-volume transaction processing systems, collaborate across Product/AI/Engineering, mentor junior engineers, drive architecture and standards, and own full lifecycle from requirements to deployment.

Manage CertiK's LinkedIn corporate page and employee account matrix, produce AI-assisted content, analyze engagement metrics, and monitor LinkedIn trends and cross-platform activity to grow brand influence and optimize content strategies.

Manage and grow contributed-revenue pipeline through grant writing, reporting, donor communications, prospect research, and pipeline tracking. Collaborate with Communications, support fundraising strategy, maintain Salesforce records, and assist with events and development operations.

Sell non-asset based 3PL services nationwide by finding and closing new shippers, building a book of business, developing prospecting systems, coordinating with brokers to maximize load volume, and managing accounts through proposals, presentations, and follow-up.

Design and build intuitive Android and iOS applications that present vehicle telemetry and controls. Integrate cloud services and backend APIs, develop cloud server components, collaborate with cross-functional teams, follow SDLC best practices, and maintain documentation and code quality.

Implement Workday Recruiting solutions for clients: gather requirements, design, prototype, configure offer letters/requisitions, test, deliver HR process alignment, mentor consultants, support sales scoping, and travel to client sites as needed.

Own and coordinate portions of annual budgeting, monthly forecasting, and project-level financial operations for development and construction projects. Prepare models, analyze budget-to-actual variances, provide liquidity forecasts, assist treasury and investor reporting, and collaborate across teams to develop assumptions and drive efficiency and ad-hoc financial analyses.

Hands-on leader owning CRM (Salesforce) and commercial systems roadmap, managing platform development/configuration, integrations, and vendor delivery. Leads a small team of admins/analysts, coordinates cross-functional stakeholders, oversees release management, documentation, training, and pilots AI use cases to improve sales effectiveness and commercial operations.

Lead and execute full-funnel B2B marketing: demand generation, lifecycle programs, lead generation, sales enablement, messaging/positioning, market monitoring, thought leadership, cross-functional GTM alignment, and marketing performance reporting and optimization.

The AI Engineer will build AI-powered solutions to enhance productivity and automation across departments, collaborating closely with leadership and managing integrations with existing SaaS platforms.