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

Lead growth and performance marketing for a DTC ecommerce brand across Shopify, Amazon, Meta, Google, and email. Own CAC, LTV, conversion and revenue metrics; manage agencies and contractors; coordinate creative production and landing page optimization; deliver reporting, forecasts, and growth plans to leadership.

Support building and redesigning responsive, mobile-friendly websites; create wireframes and sitemaps; develop front-end UIs and assist with back-end tasks; optimize for performance, scalability, and SEO; participate in brainstorming, debugging, testing, and follow clean coding and version-control best practices under developer mentorship.

Provide general administrative support including greeting visitors, answering calls, managing mail, records, supplies, scheduling meetings and travel, assisting HR tasks, liaising with vendors, tracking budgets, and other office duties to ensure smooth operations.

Part-time remote journalism internship producing and curating aviation news, writing and editing web content, auditing site performance, interviewing industry contacts, and completing a CPD Diploma with portfolio development. Training, mentorship, and access to tools provided.

Write and optimize persuasive, on-brand B2B copy across channels (landing pages, emails, decks, blog posts, case studies). Support positioning, refresh materials for clarity and conversion, collaborate with marketing, sales, and SMEs, and follow briefs and content processes.

Work on front-end and back-end web projects: create and redesign websites, build sitemaps and wireframes, collaborate with teams, and focus on UI/UX and performant back-end functionality.

Lead technical project planning and execution across software and neurotech research. Translate company goals into actionable plans, run sprint planning and retrospectives, remove bottlenecks, design scalable processes, support strategic prioritization, mentor team members, and ensure cross-disciplinary teams deliver high-quality, rapid iterations.

Part-time unpaid internship supporting sales and marketing: prospecting and cold calling, building and managing campaign pipelines, analyzing marketing systems, defining ICPs, and executing multi-channel outreach while developing campaign assets and presentation skills.

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.

Design, develop, and maintain scalable Python applications; collaborate with cross-functional teams to deliver features; ensure performance and quality; identify and fix bugs; maintain code quality and automation; lead and mentor team members using agile practices.