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

Lead backend development for an AI platform, owning architecture, scalability, reliability, and performance of high-load services. Responsibilities include evolving an AI Gateway, designing orchestration pipelines, integrating AI models, improving observability and security, and supporting RAG, MCP, and agent capabilities. The role remains hands-on with coding, design reviews, troubleshooting, and mentoring while collaborating across engineering, infrastructure, QA, and product teams.

Lead security across Zeely’s AWS infrastructure, products, CI/CD pipelines, and compliance programs. Responsibilities include cloud hardening, IAM, vulnerability remediation, incident response, security monitoring, architecture and code reviews, and implementing SAST, DAST, SCA, and secrets scanning. The role owns SOC 2, ISO 27001, and CASA compliance, leads the security roadmap, establishes policies, guides DevOps and Platform teams, and supports enterprise customer security reviews.

Own and scale multi-cloud infrastructure across AWS, GCP, Cloudflare, and Hetzner. Manage Kubernetes production environments, Terraform infrastructure, observability, monitoring, CI/CD, incident response, networking, security, and cloud cost optimization. Partner with engineering teams on architecture, deployment reliability, developer experience, and AI workload infrastructure. Participate in L2 on-call rotations and lead lasting improvements to infrastructure resilience and performance.

Identify and remediate vulnerabilities across products and AWS infrastructure, respond to security incidents, close security tickets, integrate security controls into CI/CD, review code and infrastructure, support SOC 2 and CASA compliance, and strengthen access management, secrets handling, and cloud hardening.

Own the full B2B sales cycle from qualified lead through contract signing. Responsibilities include strategic discovery, tailored product demonstrations, proposals, pricing, negotiations, pipeline and forecast management, stakeholder relationship building, and closed-won handoffs. The role partners with SDR and Marketing teams to improve funnel performance and helps establish Zeely’s B2B sales playbook. Candidates need 5+ years of B2B sales experience, MarTech, AdTech, or SaaS expertise, international selling experience, and strong performance marketing knowledge.

Conduct client discovery, analyze marketing workflows, develop tailored implementation roadmaps, present solutions to senior stakeholders, integrate Zeely into client processes, coordinate cross-functional implementation, track adoption and results, and build B2B implementation playbooks.

Lead cross-functional operational audits, identify bottlenecks, design and implement scalable processes (SOPs, RACI, process maps), drive automation opportunities, measure impact, and partner with department leaders to improve efficiency using Jira and Tableau.

Lead a 5-person mobile team while spending ~80% hands-on developing and maintaining Flutter apps. Drive architecture, code quality, testing, CI/CD, app publishing, debugging, and collaboration with product to deliver scalable, reliable mobile solutions.