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

Three-month remote training for Bay Area residents to gain hands-on experience with real ML projects: model building, data preprocessing, feature engineering, evaluation, and collaborative development using Pandas, NumPy, scikit-learn, and TensorFlow/PyTorch. Includes mentorship, portfolio projects, and a completion certificate.

Design, develop, and maintain scalable web and desktop applications (Electron) and Go microservices for torque monitoring, logging, and QA. Integrate industrial protocols (Modbus TCP, Siemens S7, MQTT), implement REST/WebSocket APIs, deploy containerized Linux services with Docker, and collaborate with cross-functional engineering teams.

Design, build, and maintain backend and full-stack features primarily in Ruby on Rails with Hotwire. Own and improve CI/CD pipelines, collaborate with product and business teams to automate solar development, valuation, and loan servicing workflows, and drive architectural and technical direction to support rapid company growth.

Lead client engagements on benefits strategy, plan design, open enrollment, and administration. Stabilize operations, manage carriers/brokers, execute transitions and platform migrations, ensure compliance, advise on cost optimization and multi-state/global expansion, and expand client relationships.

Own and scale Fleetio's Deal Desk: manage deal review, approvals, discount policy, and exceptions; advise Sales/Partnerships/Finance on complex deals; analyze pricing and deal performance; build automation and AI-enabled workflows; define Deal Desk metrics and governance.

Presales-heavy Solutions Engineer partnering with Account Executives to run technical evaluations, demos, and win deals (~80% presales). Own new-customer implementations, ensure smooth handoffs, and scale Sifflet's North American presence by combining technical depth, sales influence, and autonomous ownership.

Lead client engagements for implementation of PPM/work-management solutions. Act as primary client contact, manage schedules, scope, budgets, risks, and status reporting. Facilitate workshops, discovery, requirements, user stories, and training. Coordinate with solution architects, consultants, and sales to ensure successful delivery and adoption.

Own and build full‑stack, growth-focused product experiences across the funnel (acquisition, activation, retention, monetization). Ship experiments, measure outcomes with analytics, iterate, and establish reusable infrastructure while collaborating with product, design, and data teams. Drive technical execution and lead end-to-end growth initiatives in a remote, product-led SaaS environment.

Lead hunting and account growth for defense manufacturing customers (DoD/DoE). Build a 20+ facility pipeline, engage program and facility leaders early, drive upsell/retention, execute capture playbooks, map contract vehicles, and feed field intelligence to leadership to win prototype-to-pilot and contract opportunities.

Own and build the end-to-end renewals function: manage renewal conversations, negotiate and close, create processes, implement forecasting and reporting, flag at-risk accounts, and partner with CS and Finance to improve retention.