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

Design, build, test, and deploy smart contracts and decentralized applications. Maintain blockchain integrations and backend services, optimize for security and gas efficiency, contribute to architecture and technical strategy, conduct code reviews, mentor junior engineers, and collaborate with product, frontend, and security teams.

The Account Executive will drive new business, manage the sales cycle from lead closing to contract negotiation, and mentor junior team members.

The role involves developing account management experiences, communicating with customers, providing logistic solutions, and managing operations for Open Deck accounts.

Lead Source's full finance function including FP&A, accounting, cash management, and project-based construction accounting. Drive budgeting, forecasting, revenue recognition, and internal controls for project purchases. Own M&A diligence, valuation and integration modeling, multi-entity consolidation, banking and audit relationships. Build the finance team, select financial systems, and partner with the CEO on capital allocation and the company's AI-driven transformation.

The Sales Engineer role involves guiding integration of advanced wireless networking solutions for unmanned systems, addressing technical challenges, and ensuring successful deployments while maintaining CRM documentation and customer relations.

Design, harden, and scale Snowflake and AWS data platforms, build dimensional data models and resilient Airflow pipelines, optimize complex SQL, develop dbt semantic layers, deploy ML models in AWS, integrate AI/LLMs into workflows, and build data APIs (FastAPI/Flask) to enable enterprise analytics and operational ROI.

As a Senior Systems Engineer, you'll design high-performance data management systems, optimize for scalability, solve distributed challenges, and collaborate with the team to maintain code quality. Requires strong backend development and systems programming expertise, particularly in Rust.

Lead the architecture and production deployment of agentic AI systems for classified and mission-critical government environments. Build systems for geospatial reasoning, retrieval, embeddings, persistent memory, orchestration, evaluation, and reliability. Own shared ML infrastructure, define technical direction, partner across engineering and research teams, mentor engineers, and drive ambiguous initiatives from prototype to supported production capability.

The Campaign Operations Manager will manage lead operations, optimize Marketo and Salesforce integrations, and oversee campaign execution processes.

Own a portfolio of clients to maximize retention and growth: run client calls, analyze lead and performance data, surface upsell opportunities, coordinate internal teams to deliver on strategy, and contribute process and AI-driven improvements to internal systems.