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

Lead and scale core cloud and bare-metal infrastructure including SRE, global and HPC networking, and distributed storage. Define SLOs/SLAs, incident response, observability, and IaC. Architect InfiniBand/RoCE networks and high-performance storage to support large GPU workloads. Hire and mentor managers and senior ICs, partner with product and program teams to forecast capacity and drive reliability, throughput, and low-latency infrastructure at scale.

Build and maintain frontend and backend components for an AI infrastructure platform using Python and TypeScript. Contribute to SDK development, collaborate with engineering and AI teams, write tests and maintain code quality, participate in code reviews, and support developer-focused tooling and integrations.

As a Software Development Engineer in Test, you will design automated test suites for complex systems, ensuring quality assurance within the Verification platform using AI processes and engaging with cross-functional teams to enhance software delivery.

The Senior Software Engineer develops and maintains Sports Trading applications using .NET and SQL Server, enhancing existing functions and providing technical guidance.

Serve as the primary contact for high-value customers via phone, chat, email and web. Build long-term relationships, proactively identify needs, resolve gaming/payment/account queries, follow compliance and Responsible Gambling policies, navigate back-office systems, document interactions, and collaborate with other teams to ensure a premium customer experience.

The Controller will modernize the finance stack, lead accounting tasks, ensure accuracy in financial reporting, and partner with management on strategic decisions while building scalable finance processes.

The Director of Sales and Customer Services at Alfred Music leads revenue growth strategies, manages customer journeys, and oversees sales teams, focusing on both strategic and tactical leadership.

Design, prototype, deploy, and iterate AI-driven agentic service workflows that balance automation, human-in-the-loop controls, and compliance. Partner with engineering, CX, Legal, and Data to define orchestration, evaluation, and ROI, strengthen governance and quality, and scale production systems that improve customer outcomes and operational efficiency.

Lead and deliver vulnerability management and security operations programs across security, AIT, R&D, infrastructure, and GRC. Define strategy, run prioritization, expand detection and remediation coverage, build AI-driven security workflows and dashboards, manage vendors, budgets, audits, and stakeholder communications to harden the SDLC and scale security for an AI-native company.

Lead product design for Gusto Retirement: define strategy, prototype and ship high-trust, regulated financial experiences, partner with Product/Engineering/Data, use AI-accelerated workflows, evolve design systems, and mentor designers to improve adoption, retention, and cross-product cohesion.

Design, build, and operate a low-latency online feature store and supporting batch/streaming pipelines. Optimize Postgres schemas and real-time serving for ML models, improve scalability, reliability, and observability, mentor junior engineers, and partner with data science, analytics, product, and application teams to deliver production-grade MLOps solutions.

Own full sales cycle for mid-market prospects (digital agencies, Vertical SaaS, media, hosting). Prospect outbound, run tailored product demos, build differentiated business cases, navigate multi-stakeholder deals, collaborate with SEs and marketing, maintain CRM hygiene and forecasts, represent the company at events, and provide field feedback to inform GTM and product positioning.

The Principal Systems Engineer will manage systems requirements, lead design reviews, integrate systems, and act as a point of contact across teams.

Lead DoD business development for unmanned systems across air, ground, and maritime domains. Identify and shape opportunities, build program office relationships, drive RFIs/BAAs/RFP responses, manage HubSpot pipeline, coordinate proposals/demos, and align product roadmap with DoD requirements.

Manage title order processing end-to-end: open orders, procure title search products, HOA documents and payoff demands, review executed closing files, prepare and submit recording documents, monitor recordings, resolve discrepancies, and upload final documents while maintaining regulatory and company compliance.

Manage homeowner application pipeline from intake to underwriting handoff: collect documents, order and track third-party reports, review files for completeness, compile application packages, coordinate with Sales and Signing/Funding to close and fund investments, and resolve vendor issues.

Manage a pipeline of homeowner applications from intake to underwriting handoff. Collect supplemental documentation, order and track third-party reports, review files for completeness, compile full application packages, and coordinate with Sales, Signing, and Funding teams to close and fund investments.