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

Develop and optimize ultra-low-latency, high-performance trading infrastructure in modern C++. Implement and tune order execution, market data connectivity, multi-threaded systems, and risk modules. Profile and benchmark real-time systems, collaborate with quants and traders, and maintain robust, fault-tolerant continuous trading operations.

The Senior Digital Advertising Strategist manages accounts, leads digital ad campaigns, optimizes strategies, mentors junior staff, and identifies new opportunities.

The Project Engineer will deliver complex IT projects, focusing on infrastructure, cloud, and end-user environments, ensuring effective deployment and support.

Lead business development to scale partnerships with pediatric and family practices nationwide. Prospect, conduct outreach and in-person meetings, maintain HubSpot pipeline, report on sales metrics, travel regularly (~50%), represent Triplemoon at events, and help shape go-to-market strategy and repeatable playbooks.

The Performance Engineer analyzes and manages performance for solar and BESS assets, identifies underperformance via data analysis, and oversees onboarding of new sites into analytics systems.

As a Senior Software Engineer, you will design and implement a high-performance Solana validator client in Zig, translate Rust code, optimize performance, and collaborate with a team.

Player-coach sales leader who closes deals, masters company scripts and CRM, audits and optimizes processes, hires and trains a 4–6 person sales team, runs coaching and performance tracking, and ultimately owns and scales the sales department and revenue.

Join k-ID's Engineering Internship Program to work on privacy-centric tools for kids online, building features and fixing bugs in a collaborative environment.

Build and maintain Candid Health's front-end product, ensure UX consistency, interact with customers to solve pain points, choose front-end libraries and tooling, implement profiling/monitoring, and improve front-end devops.

Manage high-volume inbound leads and outbound prospecting to generate qualified meetings and pipeline. Use CRM and prospecting tools, meet quotas, collaborate with Sales/Marketing/Product, track opportunities, and prioritize a client-first sales experience.