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

Verify and quality-check evaluation tasks for frontier AI models: confirm correct answers and evidence, spot and explain errors, apply skeptical verification, and communicate concise findings. Work remotely ~20 hours/week on a one-month contract (possible extension), meet delivery deadlines, and prioritize what needs deeper review versus quick resolution.

Own and govern the end-to-end marketing tech stack and campaign operations: roadmap, integrations, tracking, tag management, data flows, and reporting. Build AI-powered automations and operational tooling, ensure data hygiene, and support ABM and PLG initiatives through signal and workflow design.

Lead a small engineering team to deliver and operate large-scale Roblox game features. Drive technical planning, estimation, code quality, monitoring, releases, and mentorship while partnering cross-functionally to improve performance and player experience.

Build and maintain full-stack features for a React/TypeScript frontend and NestJS/TypeScript backend, integrate LLM-powered conversational agents, design APIs, auth (SSO/SAML), real-time updates, background processing (AWS SQS), database schemas (PostgreSQL/Sequelize), API docs (Swagger), and tests (Jest/pytest). Collaborate on architecture, code review, and production support.

Conduct outbound outreach across channels, qualify leads, conduct discovery calls, update CRM (Salesforce/Hubspot/Gong), partner with marketing and Account Executives, manage territory accounts, and pursue quota with uncapped commission in a remote East Coast role.

Generate leads, greet and tour buyers in model homes, showcase community features, guide buyers through contracts to closing, and deliver excellent customer service throughout the sales process.

Lead and stabilize mainframe production operations, handle incident escalation and complex job recovery, coordinate with system programmers and application teams, support change management and disaster recovery, and mentor junior operations staff while improving runbooks and operational processes.

Lead product strategy, P&L, and launches for Roofing Solutions brands. Conduct market research, set pricing, manage pre-launch and cross-functional initiatives, and drive sales and profitability while partnering with sales, marketing, supply chain, finance, engineering, and operations.

Lead design, research, and productionization of advanced NLP and LLM systems (NER, classification, generation, RAG/GraphRAG, semantic search). Drive experiments, model evaluation, data labeling strategy, and integration of NLP models into production workflows while providing technical leadership across engineering, product, and data teams.

Lead strategy, roadmap, and lifecycle for Members, Chapters, and Agentic Ecosystem APIs. Define API specs (GraphQL/REST), governance, developer experience, and integrations with engineering, data, security, and partners. Enable safe AI agent integrations, enforce consent/privacy, monitor adoption and reliability, and drive API observability, versioning, and deprecation practices.