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

Design and build backend services, APIs, SDKs, and user-facing systems enabling secure agent-to-agent financial interactions. Implement cryptographic identity, payment workflows, transaction processing, reputation tools, and scalable infrastructure for AI-native financial products.

Provide remote executive support including calendar and travel management, call/email screening, briefing prep, vendor and project deadline tracking, document preparation, CRM data entry, and ad hoc administrative tasks.

Manage and grow the Midwest territory by developing dealer and customer relationships, identifying new prospects, conducting joint sales calls and trainings, supporting product selection/pricing, and expanding market share across industrial sectors.

Work on-site at an assigned store assisting operations: customer service, cash handling, inventory security, store maintenance, stocking, and operating registers and equipment. Follow company policies and report to the Store Manager.

SkillBridge/Hiring Our Heroes internship for active-duty U.S. military to develop Java Spring Boot microservices and backend REST APIs for satellite ground planning. Collaborate with systems engineers, support integration/testing, participate in code reviews, and contribute to DevOps (GitLab, CI/CD, containers). Follow secure development practices in a classified environment while learning under Radix mentors.

Handle customer inquiries across phone, email, chat, and social media; use Zendesk to track interactions; troubleshoot and resolve issues; document cases; collaborate with teams to improve processes and meet performance metrics.

Develop and manage SEO-optimized content and social media calendars using AI tools and external creators. Oversee platform backend, coordinate with technical support, build influencer partnerships, analyze performance with analytics tools, and refine strategies to increase engagement and reach.

Serve as the UAE-resident nominee director (no day-to-day operations). Handle appointment paperwork, sign acceptance/resignation and bank account documents as needed, and ensure basic UAE legal and regulatory compliance in a nominee capacity.

Lead UI/UX design for an AI-driven pharmaceutical research platform: create wireframes, prototypes, visual designs, conduct user research and usability testing, collaborate with AI engineers, maintain product backlog and brand guidelines, and build web interfaces using HTML/WordPress.

Owns financial modeling, long-range planning, and capital analysis to inform executive decisions and investor materials. Builds scenario and sensitivity models, leads annual planning and reforecasting, evaluates initiatives and pricing, partners with cross-functional teams to define KPIs, and improves financial processes and data quality.