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

Own the post-sale customer journey for a portfolio of nonprofit and grant-writing SaaS customers, including onboarding, engagement, retention, renewals, and expansion. Manage account health, adoption metrics, business reviews, success plans, and complex annual renewal cycles. Build leadership-level relationships, identify growth opportunities, advocate for customer needs internally, and collaborate with enablement, revenue, and product teams.

Coordinates high-volume, full-cycle recruiting from sourcing through onboarding and orientation. Responsibilities include posting jobs, sourcing and screening candidates, scheduling and supporting interviews, preparing hiring materials, coordinating offers and pre-employment checks, maintaining ATS and HRIS data, ensuring employment-law compliance, producing recruiting metrics, and attending job fairs.

Serves as the senior technical authority for Riverbed monitoring, digital experience, and network visibility platforms. Designs and maintains secure multi-enclave solutions; manages administration, optimization, upgrades, patching, backups, troubleshooting, and incident response. Ensures DoD cybersecurity, STIG, vulnerability remediation, and ATO compliance. Develops documentation and dashboards, manages access and change controls, integrates enterprise tools, and uses Windows, Linux, and scripting technologies to automate operations.

Supports rail grade crossing and transportation engineering projects through traffic operations and safety analyses, signal design, roadway plans, specifications, calculations, signage and pavement marking layouts. Coordinates project deliverables, ensures compliance with transportation standards, collaborates with multidisciplinary teams, maintains client relationships, and represents the firm at industry events.

Design intuitive web and mobile product experiences for Mariana Tek, a boutique fitness SaaS platform. Responsibilities include creating user flows, wireframes, prototypes, high-fidelity designs, and design systems; conducting user research and usability testing; collaborating with product and engineering teams; leading complex design initiatives; influencing product strategy; communicating design rationale; and mentoring team members.

Own strategic carrier partnerships across North America, including relationship management, commercial negotiations, agreement execution, roadmap prioritization, and joint opportunity development. Lead cross-functional initiatives spanning commercial models, product capabilities, technical enablement, marketing, legal, and business expansion. Establish operating cadences, influence internal and external stakeholders, and deliver commercial, technical, and partnership outcomes supporting Gigs’ growth.

Develop and execute PR strategies to increase media visibility; build relationships with tech journalists and influencers; craft press releases, pitches, and media kits; secure interviews, features, and opinion pieces; and monitor and report on media coverage and campaign effectiveness.

Own enterprise sales across prospecting, qualification, new-logo acquisition, renewals, expansions, account planning, forecasting, demonstrations, negotiations, and relationship management. The role targets strategic enterprise accounts, develops multi-threaded executive relationships, identifies cybersecurity needs, and positions DNSFilter solutions. Candidates need extensive B2B cybersecurity sales experience, enterprise relationships, technical networking knowledge, Salesforce proficiency, and a record of exceeding quotas. Travel to customers, partners, and industry events may be required.

Build and operate production AI systems, including LLM-backed APIs, agents, retrieval and RAG workflows, evaluation systems, ingestion pipelines, and data services. Develop reliable data paths connecting customer environments, cloud storage, and compute clusters. Partner with Product and Design to define requirements, make architectural decisions, ship platform improvements, and own post-launch performance across backend services, cloud infrastructure, and occasional UI work.

Build and ship production software across the frontend and backend, working closely with founders, customers, and product teams. Develop AI-powered features and systems involving web scraping, unstructured data, PDF parsing, and cloud infrastructure. Translate real-world real estate and financing problems into technical solutions, make high-impact decisions, and own shipped code. The internship may convert to a full-time role.