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

Design mobile user experiences for iOS and Android: create information architecture, user flows, wireframes, prototypes and high-fidelity UI. Run stakeholder workshops and usability testing, produce design specs, component libraries, and support developers to deliver accessible, consistent mobile products aligned with client brand.

Design and deliver enterprise-grade Java-based solutions and architectures. Produce HLD/LLD, guide development teams, define APIs/integration, enforce security and performance best practices, and collaborate with stakeholders and DevOps on CI/CD and deployments.

Plan, configure, implement, and support SAP SD/CS within S/4HANA. Manage Order-to-Cash processes, integrate with FI/MM, gather and document requirements, execute testing and UAT, provide L2/L3 support, deliver post-go-live improvements, and train end users while maintaining technical documentation.

Administer and optimize cloud-native PostgreSQL databases across AWS production, QA, and development environments. Responsibilities include access control, backups, disaster recovery, patching, upgrades, replication, scaling, performance tuning, SQL code review, schema support, and SQL Server maintenance. The role participates in 24x7 on-call support and collaborates with Engineering, IT, QA, and Data & Analytics teams.

Leads two distributed frontend engineering squads responsible for platform foundations, navigation, search, and resource organization. Oversees hiring, team development, technical direction, delivery, customer discovery, roadmap prioritization, and operational excellence. Partners with Product and Design, drives AI and automation adoption, maintains engineering standards, participates in management on-call, and improves productivity, reliability, accessibility, and customer outcomes across Grafana’s open-source and cloud products.

Design, simulate, verify, and validate analog, digital, power, mixed-signal, or RF circuits for an AI training project. Translate requirements into schematics, netlists, HDL, models, and simulation inputs; automate workflows with Python; analyze electrical results; perform corner and Monte Carlo analyses; compare simulations with physical measurements; troubleshoot hardware and review AI-generated circuit solutions. Requires real fabricated or shipped circuit-design experience and command-line or programmatic EDA expertise.

Lead post-implementation adoption of AI agents by building customer Centers of Excellence, training champions, monitoring telemetry, and driving consumption. Coordinate cross-functional teams and partners, identify high-impact use cases, remove adoption barriers, and quantify business ROI. Serve as voice of the customer to Product and Engineering to influence roadmap and ensure governance, scalability, and sustained value realization.

Provides approximately eight hours per week of engineering team management, including coaching, one-on-ones, performance evaluations, performance improvement plans, employee support, hiring coordination, onboarding, training, and communication between engineers and company management.

Develop and optimize GPU kernels, compilers, runtimes, and distributed inference systems for large language model serving. Improve latency, throughput, reliability, and hardware efficiency through profiling and low-level performance optimization. Integrate scalable improvements into production systems, collaborate across model, infrastructure, compiler, and hardware teams, and mentor engineers. Principal-level contributors additionally lead cross-stack initiatives and create reusable performance capabilities across models and hardware generations.

Lead design and delivery of high-voltage substation and SCADA systems for datacenter projects. Oversee specifications, consultant management, utility interconnection, equipment procurement, testing/commissioning, and EMT modeling support. Collaborate with global teams, vendors, and operations to ensure compliance with Microsoft technical standards.

Designs and delivers secure, scalable Azure infrastructure and cloud solutions for customers. Leads architecture sessions, migration and modernization initiatives, AI workload enablement, proofs of concept, and production milestones. Partners with technical and sales teams, resolves blockers, improves resiliency and performance, develops repeatable solutions, and drives customer adoption and business value. Requires strong customer-facing consulting, cloud architecture, technical project, and certification experience.

Own and modernize Apartment List’s B2C lifecycle marketing program across email, push, and SMS. Build segmentation, personalization, partnerships, cross-sell, forecasting, experimentation, and measurement systems. Lead analytics and hands-on journey development, audience logic, troubleshooting, and SQL analysis. Manage and develop a two-person team, oversee the Iterable relationship, and partner with Engineering, Product, Analytics, Design, and senior leadership to drive renter engagement, retention, revenue, and marketplace growth.

Own full-cycle recruiting for North American roles across sales, marketing, operations, and engineering. Build recruiting processes, manage Ashby, source candidates, coordinate interviews, oversee offers, manage agencies, create SOPs, and lead preboarding through the first week. The role requires startup recruiting experience, strong outbound sourcing, B2B software GTM hiring expertise, and the ability to establish a recruiting function from scratch.

Owns paid acquisition, HubSpot marketing operations, website optimization, SEO, conversion tracking, and attribution reporting for an AI-native cybersecurity SaaS product. The role launches and optimizes campaigns, manages lead scoring and routing, builds landing pages and workflows, runs conversion experiments, and connects marketing spend to pipeline and revenue. It requires hands-on B2B SaaS growth marketing experience targeting technical and senior security buyers.

Serve as a strategic advisor to automotive dealership leadership, connecting Numa’s AI platform to profitability, productivity, and customer satisfaction goals. Lead executive QBRs, develop 90-day engagement plans, translate performance data into actionable insights, and drive retention and expansion. Build trusted relationships with dealership GMs, manage multiple accounts, collaborate with Product, Customer Success, and Sales, and travel onsite as needed.