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

Design, implement, and automate infrastructure security controls across multi-cloud and containerized environments. Build secure IaC and guardrails (Terraform, Go), review cloud and data platform architectures, partner with engineering to embed security, advise senior stakeholders, and drive incident response and continuous security improvements.

Design, build, and maintain scalable backend services in Go for high-frequency, low-latency crypto applications. Collaborate cross-functionally to define roadmaps, write well-tested code, and operate secure, cloud-based dockerized infrastructure.

Build and maintain production services (primarily in Golang) for developer security and supply-chain tooling. Deliver end-to-end features, write tests, author design docs, participate in on-call rotations, and collaborate with engineers and product to automate vulnerability detection and remediation.

Remote paid summer internship supporting ActBlue's tech or business teams. Tech interns assist engineering tasks, testing, and research; business interns provide administrative support, participate in projects, conduct research, and contribute to team meetings. Interns receive mentorship, training, and cohort networking while working 40 hours/week from May to August.

Join the Payments team to design, build, and maintain secure, scalable payment systems. Work across the stack on payment processing, recurring contributions, fraud mitigation, ETL pipelines, testing, monitoring, and operational tooling. Collaborate with product, platform, ops, and security teams to deliver reliable features, debug complex issues, and improve payment workflows while contributing to team documentation and on-call support.

Serve as a strategic partner to the Chief P&C Officer to drive People & Culture strategy, planning, and operations. Lead program management, prepare executive communications and leadership meetings, design reporting and data analysis, coordinate cross-team initiatives, facilitate offsites, and implement solutions to improve P&C effectiveness. Provide high-level support, track goals/projects, and manage supplementary projects.

Design, deliver, and maintain onboarding and continuing education for Homeowners, Liability, and Auto claims. Create instructional content (VILT, e-learning, simulations), assess training needs via claims data and KPIs, run train-the-trainer and coaching programs, manage LMS content, and report on training effectiveness to claims leadership.

Manage, mentor, and grow a team of engineers; remove roadblocks; align team work with business goals; partner with stakeholders on feature definition; recruit and develop diverse talent; promote feedback and continuous improvement.

Steward and elevate Pager Health's visual identity across marketing and sales by creating high-impact designs (presentations, web, social, infographics, motion). Translate complex healthcare and AI concepts into persuasive visuals, build scalable templates and visual systems, manage the design library, and partner with Marketing, Sales, and Growth to drive revenue-facing storytelling.

The Staff Engineer at Pager Health leads system design, mentors engineers, manages projects, and collaborates with cross-functional teams to develop scalable healthcare applications.

Senior, client-facing leader driving commercialization and growth of payment integrity services. Builds go-to-market strategies, crafts proposals and pricing, supports product launches, manages multi-year strategic programs, applies advanced analytics to identify savings, and negotiates contracts while collaborating across markets, product, and executive stakeholders.

Lead product marketing for Gusto's 401(k) retirement offering: own positioning, GTM strategy, customer research, and cross-functional enablement. Drive adoption across self-serve and sales-assisted channels, launch campaigns, analyze market and competitive trends, and leverage AI tools to scale marketing effectiveness and sales enablement.

Design, deliver, and iterate onboarding and ongoing sales training across product, methodology, and systems. Own enablement strategy for a product sales team, run needs analysis, create instructional assets, measure program impact, and partner with Sales Leadership and Revenue Operations to drive seller readiness and performance.

Lead and develop a team of senior HR consultants while scaling operations through process optimization, AI integration, and technology enablement. Partner with product teams to build AI-native HR services, drive client satisfaction and retention metrics, and create scalable systems. Coach consultants, solve complex problems, and collaborate with peer leaders on hiring and cross-functional initiatives.

Lead SEO and organic growth strategy to increase organic-attributed pipeline and closed-won revenue. Define technical SEO and site architecture requirements, pioneer Generative Engine Optimization (GEO) for AI answers, guide authority and link-building efforts, forecast impact with cross-functional partners, and provide content intelligence to capture high-intent search and maintain rankings.

Lead strategy and execution to optimize educational content for AI-driven self-service. Define content structure, metadata, and governance; partner cross-functionally to improve discovery, AI accuracy, and support deflection; use analytics to identify gaps and scale solutions that increase customer self-sufficiency.

In this role, you will lead the evolution of delivery architecture and systems, mentor engineers, and implement technical strategies to enhance user experience and scalability for Toast's delivery services.

The Salesforce Administrator will provide production support, manage user access, maintain data, and enhance solutions within the Salesforce system, collaborating closely with Sales and Success teams.

Lead global customer support strategy, drive operational excellence, enhance team performance, and champion data-driven improvements while fostering a high-performing culture.

Lead design, implementation, and operations of complex MSO DOCSIS and fiber networks. Develop standards, troubleshoot major incidents, manage projects, mentor engineers, and validate new hardware and configurations.

As a LERT Analyst I, respond to law enforcement requests, process sensitive information, and utilize advanced tools to identify customer data while maintaining compliance.

The role involves selling Spectrum's internet, voice, and video services to small businesses, requiring lead generation and sales management. It emphasizes achieving sales targets and building customer relationships while maintaining accurate records in Salesforce.

Support tax and treasury teams on AI and automation initiatives, conduct tax and treasury research and analysis, assist with tax compliance workpapers, account reconciliations, cash positioning, FX trade recommendations, and bank account administration.

Lead creative direction and content strategy for global and localized talent brand campaigns. Produce social and multimedia content, manage storytelling pipeline, employee advocacy, and Poland market activations. Partner with Brand & Insights and Experiential teams, manage agencies and workflows, and prepare AI-enabled modular creative systems to scale employer storytelling.

Own end-to-end accounting for non-infrastructure fixed assets and real-estate operating leases/subleases (ASC 842). Lead monthly close, reconciliations, disclosures, and audits; validate data flows across systems; drive process improvements and automation; partner with Real Estate, Technical Accounting, FP&A, and auditors.