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

Develops and integrates complex spacecraft and mission systems through requirements decomposition, architecture development, concept of operations, system integration, verification, and validation. The role supports technical milestone reviews, manages risks and performance measures, ensures configuration and process compliance, and collaborates with cross-functional engineering teams. It may lead small systems engineering teams and mentor junior engineers.

Design, implement, and evaluate spacecraft GNC algorithms and FDIR. Develop SIMULINK/STK simulations, model sensors/actuators, run Monte Carlo analyses, validate GNC flight software, ensure requirement compliance, and communicate technical results to stakeholders.

Leads medium-sized aerospace engineering projects and cross-functional teams from design through execution. Oversees technical integration, trade studies, supplier management, cost and schedule control, risk management, quality, estimates, and stakeholder communication. Provides technical mentorship, supports proposals and contracts, tracks key performance indicators and technical performance metrics, and serves as a bridge between Engineering and Program Management while driving innovation and continuous improvement.

Full-cycle enterprise sales role responsible for prospecting, developing, qualifying, and closing deals with large, multi-stakeholder organizations. The position sells FacilitiesLink, a facilities information platform for planning, building, and operating large-scale campus environments. Compensation includes 50% commission, a $20-per-hour guaranteed draw, and on-target earnings starting at $150,000 annually. Flexible work arrangements are available, with occasional travel required.

Leads and scales the implementation team, manages and mentors implementation specialists, optimizes deployment playbooks, oversees implementation risk and quality, handles executive escalations, and partners with Sales, Product, Engineering, and Client Success. Tracks implementation KPIs, resource utilization, backlogs, and CRM data integrity while driving faster customer time-to-value, retention, and account growth.

Design and deploy production AI assistants, copilots, agents, RAG systems, and workflow automation using enterprise data. Build AI backend services, APIs, microservices, and AWS serverless workflows; integrate enterprise platforms; implement observability, responsible AI, human-in-the-loop controls, and traceability. Partner with Data, IT, and business teams to improve operational processes and decision-making while managing production incidents, model rollbacks, performance, accuracy, and cost.

The Sales Development Representative qualifies leads for APM software sales, profiles accounts, and drives prospecting efforts, working closely with marketing and field sales.

Conduct full-lifecycle recruiting for technical and engineering roles, emphasizing creative sourcing of senior talent. Partner with hiring managers to define requirements and interview processes, improve recruiting workflows, manage multiple candidate pipelines, and deliver an excellent candidate experience. The role requires recruiting experience in technology startups and defense or adjacent industries, along with strong sourcing and process-management skills.

Processes and remits customer payroll tax payments and filings accurately and on time. Troubleshoots errors, researches issues, collaborates with tax agencies and internal teams, improves operational processes, and provides customer support. The role also delivers data-driven recommendations, helps build scalable workflows, and identifies opportunities to use AI for automation and efficiency.

Process and file customer payroll tax payments and filings, troubleshoot operational issues, coordinate with tax agencies and cross-functional teams, and improve scalable processes. The role provides customer support, investigates root causes, delivers data-driven recommendations, and identifies opportunities to use AI and technology to improve tax operations.

Lead quantitative UX research across R&D, shaping high-stakes product investments and AI experience decisions. Develop psychometric frameworks, surveys, segmentation, usability benchmarks, pricing research, and statistical models. Partner with Data Science to integrate behavioral and attitudinal data, establish scalable research standards, mentor researchers, and enable non-researchers to conduct rigorous studies. The role requires executive-level influence, expertise in AI-powered products, and hands-on proficiency with SQL, Python, and Qualtrics.

Sell Spectrum Business solutions to small businesses within an assigned territory: prospect, conduct consultative needs analyses, close sales across data/phone/video/mobile, maintain CRM records, collaborate for order execution, and deliver strong customer service. Role is field-based with frequent driving.

Conduct consultative sales for voice, data, and video services to mid-market businesses. Manage new and existing accounts, generate leads, deliver proposals, achieve revenue quotas, negotiate renewals, upsell customers, coordinate site surveys, maintain CRM records, and collaborate with account management, sales engineering, support, and marketing teams.

Sell Spectrum Business communication solutions to small businesses within an assigned territory. Prospect, conduct consultative needs analyses, close sales across data/phone/video/mobile, maintain CRM records, coordinate order execution, and provide proactive customer support. Attend sales meetings and trainings; perform daily field-based outside selling with frequent driving.

Build and operate Go-based automation for PostgreSQL provisioning, configuration, upgrades, failover, scaling, and decommissioning at GitLab.com scale. Develop a PostgreSQL-as-a-service platform, integrate cloud infrastructure and infrastructure-as-code tooling, improve database performance and reliability, and create safe upgrade automation. The role includes production ownership, architecture leadership, code reviews, documentation, cross-team collaboration, mentorship, and using AI agents in engineering workflows.

Build scalable, secure data pipelines, models, platforms, and governance systems that enable AI applications to access trusted enterprise data. Partner with analytics, marketing, and product teams to translate requirements into technical solutions, independently deliver projects through production, and support sensitive-data security and access controls. Preferred experience includes LLM architectures, cloud data platforms, infrastructure as code, regulated environments, and technical leadership.

Recruit clinicians by reviewing applications, conducting interviews, assessing clinical and operational fit, maintaining accurate applicant-tracking records, and coordinating candidate handoffs through offer and onboarding stages. The role focuses on delivering an excellent candidate experience while identifying therapists and psychologists passionate about serving older adults. This is a remote, part-time position requiring strong interpersonal judgment, organization, flexibility, and the ability to manage frequent interviews in a fast-paced environment.