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

Lead design, build, deployment, and maintenance of production-grade GenAI systems (LLM apps, agentic workflows, RAG, retrieval, and evaluation). Architect scalable ML services, implement model serving and observability, optimize latency and cost, fine-tune LLMs, translate prototypes to production, mentor engineers, and produce runbooks and documentation.

Manage a portfolio of district and charter partners to guide end-to-end school scheduling implementations, provide onboarding and training, troubleshoot data integrations and technical issues, track success metrics, support sales efforts in off-season, and share customer insights cross-functionally to improve product and renewals.

Join an early engineering hire at a growing SaaS platform for online communities. Scope and deliver new features, write modular TypeScript/React code, enable AI coding agents, monitor production, and troubleshoot issues while influencing product direction and improving platform scalability and developer experience.

Owner of cross-functional analytics projects: build and maintain dbt models, write advanced BigQuery SQL, create BI dashboards (Omni/Power BI), monitor data quality, define metrics, enable stakeholder decisions, and use AI tools to accelerate analysis and QA.

Owner-operator role to build and run core operational domains for rapid market expansion. Diagnose chaotic problems, design processes, tooling, metrics, and documentation, deliver measurable improvements, hand off systems, and repeat. Work directly with leadership with real operating authority toward GM-level ownership.

Provide onboarding and ongoing support for SMB customers using the bookkeeping platform: run live video onboarding, troubleshoot bookkeeping questions via chat and email, maintain accurate customer notes, collaborate across teams, and proactively exceed partner and customer expectations.

Design, prototype, and productionize Uniswap v4 hooks across markets. Own hook lifecycle from spec to audited mainnet deployment, publish reference implementations, build integration SDKs/simulators, ensure security with fuzzing/formal methods, and collaborate on metrics and adoption with aggregators and data teams.

Design, implement, and optimize Solidity smart contracts; participate in technical design discussions and code reviews; prototype DeFi primitives and integrations; provide guidance to external developers; implement unit and fuzz tests and gas optimizations; build SDK abstractions, indexers, and periphery tooling for the protocol and ecosystem.

Lead end-to-end people operations for a fast-growing healthcare startup: manage employee relations, payroll/benefits/PEO administration, accommodations, terminations, and compliance. Build scalable clinician lifecycle and performance management systems, support compensation planning, and establish corporate people processes. Act as the first people ops hire, balancing hands-on execution with designing repeatable systems to scale to 1,000+ clinicians.

Lead platform strategy and architecture for a growing backend platform. Drive reliability, observability, and scalability improvements, mentor engineers, establish best practices, and build backend services and platform tooling in partnership with cross-functional teams.