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

Build end-to-end production features across backend, frontend, and database. Integrate LLM APIs and agentic workflows into products and internal developer tools. Improve CI/CD, deployment, and developer infrastructure. Debug production issues on GCP and containerized services; participate in code reviews and architecture discussions on a small collaborative team.

Lead architecture and implementation of a high-performance OLAP query engine and semantic layer: design a JSON-based DSL and compiler, generate optimized SQL for columnar databases, build distributed caching, tune JVM and low-level performance, and provide technical leadership and documentation.

Lead enterprise continuous improvement across logistics operations using Lean, Kaizen, DMAIC and digital technologies. Drive process standardization, launch readiness, engineering solutions, WMS/TMS/LMS optimization, performance dashboards, change management, and a portfolio of transformation projects to improve safety, quality, productivity, and financial performance.

Lead strategic customer success for large enterprise accounts on Twilio Segment, drive product adoption and retention, build executive relationships, identify expansion opportunities, coordinate cross-functional solutions, mitigate risks, and deliver data-driven customer outcomes.

Lead strategy and execution for Twilios internal communications, owning high-stakes, sensitive employee messaging, crisis and change communications, and cross-functional counsel with Legal, HR, Security, and Finance. Serve as a strategic partner to communications leadership, ghostwrite for executives, and support broader IC programs, all while ensuring confidentiality, cultural alignment, and clear, empathetic narratives for a global workforce.

Lead and manage a personalized support team for Twilio customers in a remote-first environment. Build customer relationships, drive personalized customer experiences, coordinate occasional in-person meetings, and collaborate across teams while supporting hiring and team development.

Lead enterprise workforce strategy and resource planning to ensure right staffing, skills, and capacity for client delivery and growth. Forecast demand, manage utilization, build executive dashboards, identify skill gaps, partner with leaders on staffing priorities, and establish scalable workforce planning processes and continuous improvement initiatives.

Design, build, and deploy K-12 AI features (lesson planning, grading, tutoring, admin analytics) while ensuring FERPA/COPPA compliance and child-safety guardrails. Measure impact, iterate with curriculum and legal partners, and maintain production-grade documentation, testing, and runbooks for deployed AI systems.

The Principal IAM Solutions Architect will design and implement IAM architecture, oversee identity solutions and integration, and mentor team members to address sophisticated identity challenges.

As Technology Lead in Experience Engineering, you'll drive the delivery of customer-facing web and ecommerce experiences, lead a team, and implement innovative technology and AI practices.

Lead enablement strategy and scalable operations for Customer Success Managers, translating customer and field feedback into roadmaps, resources, AI-enabled workflows, and self-serve tools. Partner cross-functionally to prioritize work that improves customer conversations, retention, and growth while modernizing knowledge management, communications, and intake systems to reduce manual work and increase team efficiency.

Lead MEAL design and implementation for a Cuba humanitarian response, manage data collection and analysis, ensure donor compliance, strengthen partner capacity, communicate findings, and support learning, reporting, and MEAL-related budgeting and planning.

Support the Global Knowledge Information Management team by identifying, organizing, preserving, and cataloging physical and digital records. Create metadata and descriptions, assist researchers and staff with information access, and protect archival materials from damage or loss.

Work directly with leadership to drive high-priority, cross-functional initiatives across product, engineering, hiring, operations, and BD. Lead projects end-to-end, research markets, build teams/processes, and deliver measurable business outcomes in a fast-moving startup environment.

Work directly with the CEO to convert priorities into executed plans across product, hiring, licensing, partnerships and market launches. Track OKRs, decisions, blockers, owners and deadlines; prepare briefs, research notes and follow-ups; identify and close execution gaps; own urgent cross-functional problems and coordinate product, engineering, finance, legal, compliance, operations and country teams.

Drive strategic execution for the AI Neobank: build operating rhythms, manage OKRs, coordinate cross-functional workstreams, prepare leadership/board materials, identify and mitigate risks, support trade-offs and special projects requiring senior judgment and cross-functional authority.

Provide administrative, facilities, records, and technology support for the Aspen office. Coordinate meetings, events, vendor services, conference rooms, and office supplies; assist with document management, DocuSign, notary tasks, expense/invoice processing, and basic AV/workstation setup. Serve as liaison to leadership, marketing, records teams, and external vendors while maintaining confidentiality and delivering high-quality client service.