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

The Senior Backend Engineer will lead client projects, build AI solutions, and develop technical standards while mentoring junior engineers.

Deploy and validate NEXUS in customer environments, perform end-to-end data and feature engineering, benchmark against baselines (XGBoost/LightGBM), optimize models for business impact, handle last-mile integrations (VPC/on‑prem/air-gapped), and translate field insights into product improvements while liaising with stakeholders.

Seeking a Technical Sales Lead with an engineering background to manage sales processes, support clients, and leverage technical solutions.

Lead the research and implementation of post-quantum cryptography protocols; collaborate with engineers, produce research outputs, and define security measures for cryptographic changes.

Perform in-store demos inside Costco to engage shoppers and promote vitamin and supplement products. Convert shopper interest into sales, set up and break down demo station, use a smartphone for tasks, lift and carry demo equipment (up to ~30 lbs), stand for several hours, work independently. Part-time role requiring weekend availability.

Provide installation, maintenance, and troubleshooting support of information systems and peripheral hardware in a critical program. Responsibilities include diagnosing issues, upgrading systems, and supporting end-users.

The Enterprise Partnerships Lead will drive institutional adoption of prediction market infrastructure by managing strategic enterprise relationships and navigating technical and regulatory conversations.

The Senior Test Analyst is responsible for testing software to ensure it meets standards and user requirements, documenting problems, and reporting on resolutions while proposing process improvements.

The Sales Representative will leverage their network to sell Executive and Virtual Assistant services, identifying and pursuing new business opportunities while maintaining client relations.

Sell Humanly's AI-powered recruiting platform to enterprise customers, manage complex consultative sales cycles, build enterprise pipeline, align solutions with HR/IT stakeholders, drive pilots and integrations, and meet revenue targets through cross-functional collaboration.