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

Perform contamination analysis and material evaluation using analytical instrumentation (FTIR, GCMS, SEM/EDS, TGA, etc.), support failure investigations, develop lab processes, author technical documentation, maintain lab operations and safety, and train/coordinate junior staff. On-site, hands-on role with local travel between campuses.

Develop a company-wide digital test procedure, collaborate with technical teams, and enhance the application through all stages including designing, implementing, and testing.

The Principal FPGA Verification Engineer will verify FPGA designs, develop test benches, and generate verification plans while collaborating with cross-functional teams on defense technologies.

Owner of end-to-end ecommerce features: design, implement, and maintain scalable backend services and performant React/Next.js frontends. Integrate payment gateways and procurement systems (PunchOut), mentor engineers, uphold code quality, and improve platform stability across Node.js, MySQL, and MongoDB.

Lead delivery of complex, multi-workstream professional services engagements for large strategic customers. Define program strategy and methodology, manage roadmaps, dependencies, budgets and risks, drive adoption and change management, and communicate outcomes to executive and technical stakeholders.

Own and execute multi-year strategic partnerships with a hyperscaler and an AI lab, aligning technical integrations, commercial motions, and joint go-to-market plans. Coordinate cross-functional teams, run operational cadences, track measurable outcomes (pipeline, ARR, integrations), and represent partnerships to executives while driving hands-on execution and follow-through.

As a Customer Success Architect, you'll align GitLab's DevSecOps platform with customers' business goals, provide technical enablement, manage customer portfolios, and ensure satisfaction through collaboration with various teams.

Lead development and evaluation of AI products for medical professionals using large-scale datasets. Create product and client-facing analytics, influence data team strategy, and collaborate with product managers, analysts, and engineers to execute data projects from ingestion through analysis to recommendations.

Lead brand voice and messaging consistency across press, blog, and marketing materials. Ghostwrite for executives, edit internal/external content, develop thought leadership, optimize for SEO, manage editorial calendars, run content audits, use analytics to track performance, and produce white papers.

Own and drive the end-to-end commercial performance of two DTC growth brands, including merchandising, pricing, bundles, assortment, and promotional cadence. Build and run an experimentation roadmap to improve conversion, AOV, attach rate, and margin. Coordinate cross-functionally with supply chain, growth & marketing, product, and CRM to deliver launches, campaigns, and brand expression. Be measured on measurable business outcomes and scale winning tests and initiatives.

Partner with HRBPs, TA, and Engineering/Product leaders to advise on compensation across the employee lifecycle. Use market data, internal talent insights, and AI tools to recommend pay, run annual comp and equity planning, manage promotions and offer decisions, evaluate global programs, build compensation tools/dashboards and automated reports, and create communications and training to drive adoption and equity.

Serve as the primary compensation partner for G&A, designing and managing broad-based pay programs. Support offers, promotions, benchmarking, job leveling, performance calibration, and analytics; build presentations and dashboards to inform HRBPs and leaders and align compensation with business priorities.

Design, build, and maintain full-stack web and backend services for defense/intelligence customers. Develop containerized microservices, frontend applications, and backend APIs/message-bus integrations. Use CI/CD, Agile practices, monitoring and logging tools, and collaborate with distributed teams. Work requires active TS/SCI clearance and US citizenship.

The Cloud Infrastructure Engineer will design, deploy, and manage AWS environments, ensuring security compliance, and provide operational support for mission-critical infrastructure.

Develop and maintain application software: participate in requirements analysis and design, implement code from specifications, follow development processes, create requirements/design/test documentation, and test applications per methodology.

Lead end-to-end global equity and ESPP operations, optimize and automate multi-system workflows, ensure SOX compliance and ASC 718 modeling, partner with Legal/Finance/Tax, support executives and Compensation Committee materials, and develop employee equity education.

Lead design, implementation, and management of global benefits, wellness, and leave programs across multiple countries. Execute benefits strategy, perform financial modeling and cost analyses, manage vendors and brokers, optimize leave administration and open enrollment, and ensure cross-functional compliance with international labor laws. Partner with Legal, Payroll, and Finance to scale competitive, compliant programs that support employee well-being.

As a Senior Fullstack Engineer, you'll contribute to backend development for Toast's New Ventures team, collaborating on architecture and launching MVPs while addressing unmet operator needs.

Design, build, deploy, and operate a high-concurrency, resilient configuration and publishing platform. Lead cross-team projects, set technical direction, improve engineering productivity, optimize performance, and maintain end-to-end ownership of distributed systems at scale.

Build and productionize agentic workflows and RAG pipelines, integrate LLMs into the GTM stack, and develop high-performance backend services and ML pipelines. Connect quoting engine, Salesforce, and data lakes, solve synchronization and architectural challenges, and ensure observability, scalability, and reliability for sales automation tools.