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

Build and operate automated security infrastructure across AWS and Kubernetes, including cryptographic-material lifecycles, security telemetry, compliance automation, policy-as-code, threat modeling, and CI/CD security controls. Develop agentic AI workflows using tools such as Claude Code and MCP integrations. Support incident response, review security architecture, automate evidence collection, and partner with engineering, audit, risk, vendors, and clients to improve security posture at scale.

Build and own Lantern’s private-markets data platform, including ingestion pipelines, APIs, and client interfaces. Define product, architecture, and testing specifications for agentic development; review generated code and maintain high engineering standards. Own production systems, database schemas, migrations, deployment infrastructure, observability, and engineering practices while collaborating closely with product managers and engineers.

Conduct outbound prospecting through cold calls, research, and engagement to identify and qualify B2B sales opportunities. Introduce prospective buyers to clients’ hardware and software solutions, collaborate with sales teams on outreach strategies, maintain accurate CRM records, and monitor industry and competitive trends.

The Senior Business Analyst will gather and document requirements for card and payment solutions, collaborating with stakeholders, product owners, engineering, QA, and processors. Responsibilities include defining functional specifications, analyzing card transaction lifecycles, supporting testing and releases, managing traceability, investigating production issues, and coordinating Agile delivery. The role requires strong expertise with card processing platforms, payment networks, integrations, APIs, data flows, compliance mandates, and payment products including credit, debit, and prepaid cards.

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.