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

Build and improve RWX’s developer, build, and test cloud across product areas. Work as a generalist on UI, infrastructure, Linux systems, CI/CD, and reliability. Own planning, execution, releases, architecture, integration testing, and product decisions while maintaining high software quality and thoughtful use of AI agents.

Software Engineering Intern working across the technology stack to build semantic search, agentic AI systems, graph data solutions, and production-quality software. The role requires at least 20 hours per week and involves solving complex problems in an early-stage startup environment with significant ownership and experimentation.

Manage end-to-end payroll processing for India, validating inputs, preparing MIS reports, coordinating payments and statutory compliance, reconciling payroll with Finance, resolving discrepancies, supporting audits, maintaining confidential records, and improving payroll systems and processes.

Lead GNO Partners’ B2B outbound sales development engine targeting Amazon sellers and entrepreneurs. Own cold-calling strategy, scripts, lead flow, dialing systems, team performance, coaching, hiring, reporting, and show-up rates. Improve conversion metrics, build scalable onboarding and training programs, manage SDRs and team leads, oversee calling technology, and report KPIs and action plans to the founders. The role is fully remote with significant U.S. Eastern Time overlap.

Build and own Chamelio’s technical go-to-market infrastructure, including CRM, enrichment, outbound, product analytics, AI agents, API integrations, automations, data pipelines, lead scoring, attribution, and reporting. The role requires independently designing and deploying scalable workflows across tools such as Clay, Attio, Smartlead, PostHog, n8n, and Zapier, while creating custom code and integrations where needed.

Conduct inside sales for a dental surgery practice by handling patient calls, explaining services and fees, collecting insurance information, scheduling surgeries, processing financing applications, and coordinating with surgery managers. This remote call center role supports multiple markets and offices, offers hourly pay plus commissions, and requires substantial inside sales experience, strong phone and interpersonal skills, attention to detail, and teamwork.

Develop AI-driven products through hands-on software development and product engineering. Build minimum viable products, solve problems creatively, and help shape future AI applications. The role is available remotely or in Boston and Chicago, with contract options ranging from two weeks to three months or full-time, plus potential revenue sharing.

Leads end-to-end implementation of agentic AI customer support platforms, including discovery, configuration, integrations, knowledge-base optimization, RAG tuning, routing, escalation workflows, testing, and production deployment. Integrates platforms with Salesforce, Zendesk, Intercom, APIs, and enterprise systems while monitoring answer quality, containment, customer satisfaction, and operational efficiency. Produces implementation documentation, playbooks, performance reporting, and knowledge-transfer materials.

Design the user experience for Sayge’s ecosystem, working across complex enterprise tooling and consumer-facing applications.

Own the architecture and implementation of a regulated bank’s transactional core, including ledger, stablecoin issuance, reconciliation, event messaging, APIs, and microservices. Lead backend engineers, establish engineering standards, integrate sanctions screening, and ensure resilience, observability, auditability, and regulatory readiness. Partner with SRE and Security teams on multi-region availability, IAM, key management, and threat modeling while supporting UAT and external control validation.