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

The Staff Software Engineer will build and scale machine learning systems for personalization, collaborating with teams to enhance project quality and performance.

Build and improve distributed data applications powering large-scale audience segmentation and personalized messaging. Own well-scoped features end to end, including design, implementation, testing, deployment, and operation. Collaborate with engineering, product, and design teams while developing expertise in distributed systems, data pipelines, real-time processing, databases, and platform performance.

Lead partner integration messaging and go-to-market for technology integrations. Build launch playbooks, craft content and co-marketing assets, enable partners and internal teams, drive integration adoption, identify case studies, and coordinate with Product, Partnerships, CS, and Marketing to amplify "better together" stories.

Leads a backend engineering team responsible for scalable, reliable systems. Balances people management, technical direction, architecture, and execution; hires, coaches, and develops engineers; guides complex initiatives from design through production; and partners with Product and Engineering stakeholders to improve system reliability, performance, maintainability, and team productivity.

Execute and optimize cross-channel retention marketing (SMS, email, push) for large brands using the Attentive platform. Build campaigns, journeys, segments, and reports; collaborate with CSM, Support, and Professional Services to drive customer adoption, measure key metrics, provide creative solutions, and maintain documentation and internal workflows.

Act as a technical liaison between customers, Customer Success, and Engineering to triage and resolve technical issues via Zendesk/JIRA/calls. Handle incidents (including on-call), translate customer feedback into engineering actions, develop reusable solutions, identify and escalate bugs, and collaborate cross-functionally to mitigate site event incidents.

As a GTM Engineer, you'll build automation solutions, streamline workflows, enhance data quality, and implement AI tools to improve Sales and Customer Success operations.

As a Mid Market Account Executive, you will sell multiple products, engage with C-suite and VP-level marketing contacts, and manage a sales pipeline while exceeding quotas.

Lead design and implementation of scalable, reliable platform systems; define SLIs/SLOs and observability; drive cross-team strategic initiatives; mentor engineers; own production standards, incident management, and cost/operational optimization to improve platform reliability and scalability.

Own and improve Attentive's first-party data collection across the JS tag, Cloudflare Workers, and Java backend. Expand edge compute capabilities, build agentic AI systems to detect and fix data-quality issues, harden the event ingestion pipeline for reliability and observability, and lead technical direction on a small autonomous team while mentoring engineers.