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

Own end-to-end enterprise customer acquisition as the company’s first Account Executive. Build pipeline from scratch through outbound, networking, events, and referrals; sell complex agentic AI and engineering software to industrial organizations; lead discovery, technical validation, negotiation, contracting, and closing; collaborate with deployment teams; and develop the company’s sales playbook, messaging, collateral, and events.

Senior/Principal DevOps Engineers will deliver cloud and infrastructure projects for small, medium-sized, and enterprise clients. Responsibilities include DevOps project delivery, staff augmentation, fractional retainers, and solution consulting using AWS, GCP, Azure, infrastructure-as-code, Kubernetes, Helm, Docker, and scripting languages. Strong communication and project management skills are required. Roles are available full-time or part-time as 1099 contractor engagements for US-based workers.

Conduct threat intelligence analysis, vulnerability assessments, and incident response; develop security policies; maintain security systems; educate users on safe online behavior; monitor emerging threats; and collaborate with mental health professionals on cyberbullying and online harassment impacts.

Seeking a web developer to build and maintain websites or web applications. The posting provides no additional details about responsibilities, qualifications, technologies, compensation, or work arrangements.

Volunteer Salesforce Architect to design and implement Health Cloud solutions, lead integrations (APIs, MuleSoft), configure Salesforce products (Service, Experience, Lightning), support users and BAs, produce technical documentation, and guide technology roadmaps and releases.

Volunteer research analyst to conduct market and competitor analysis, build market-fit reports and pitch deck content, support R&D research, develop research tools and coordinate research activities. Requires weekly standups and a 4+ hour weekly commitment.

Volunteer senior engineer to develop a cross-platform medical/wellness app (web, iOS, Android). Own full SDLC: design, coding, testing, data models, pipelines, deployments, and collaborate in Agile processes. Attend weekly standups and commit at least 4 hours weekly.

Create realistic business scenarios and complex Excel, PowerPoint, and Word deliverables; interact with language models; evaluate AI-generated responses; and document detailed, actionable feedback. The role applies Fortune 500 business experience across financial modeling, executive presentations, strategic proposals, reporting, and data analysis while collaborating asynchronously with project coordinators.

Reconstruct executive sales, revenue, and go-to-market presentations in Microsoft PowerPoint. Improve visual storytelling, message hierarchy, data visualization, content clarity, and executive-ready aesthetics while preserving effective elements. Document the rationale for every change and omission, assess slide effectiveness, and complete project-based sprint assignments. The role requires strong sales and GTM expertise, presentation design ability, critical thinking, attention to detail, and written communication.

Remote contract CAD expert role supporting AI training for manufacturing workflows. Responsibilities include reviewing and refining AI-generated manufacturing content, providing CAD, CAM, and CNC process feedback, and developing evaluation rubrics. Candidates need hands-on CAD experience, strong communication skills, and coding-agent experience with Python. Work is flexible at 15–20 hours per week, with output-based compensation and immediate availability preferred.

Record short vertical phone videos using provided scripts or guidelines; speak naturally on camera; film extra candid clips; deliver raw footage with good lighting and clean background; provide portfolio, location, languages, and availability when applying.

Analyze complex content, datasets, research questions, and logical problems; verify claims through online research; summarize information; evaluate and correct AI-generated responses; and create annotations and scenarios to improve large language model performance. The role is fully remote, full-time for 16 weeks, requires U.S. English fluency, independent work, strong analytical and research skills, and an existing Gemini account with relevant conversation history.

Leads the AP Test Publishing team and oversees enterprise governance, print exam delivery, vendor relationships, quality controls, change management, and insourcing adoption. The role manages cross-functional workstreams, resolves portfolio-level risks, establishes publishing standards, and drives continuous improvement through data-informed processes and responsible generative AI use. It also requires team leadership, stakeholder alignment, detailed reporting, and occasional business travel.

Join as a full-stack software engineer to design, develop, and maintain web applications and services. Collaborate cross-functionally, write clean code, perform code reviews, debug issues, and stay current with industry trends.

Founding engineer responsible for architecting and building core product components, writing scalable Python code, designing and maintaining AI/ML infrastructure, implementing testing and CI/CD best practices, shipping backend production systems, collaborating on product roadmap, and mentoring future engineers.