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

Design and deploy production recommendation and retrieval engines, build data orchestration pipelines for multiple modalities, implement agentic workflow frameworks, and prototype, optimize, and scale models with monitoring, governance, and low-latency SLAs.

Lead design and delivery of enhancements to a next-generation AI agent platform. Own large features and infrastructure, mentor engineers, set technical standards, drive cross-team initiatives, improve reliability and SLOs, and influence product and process decisions to scale systems supporting millions of interactions.

Design, build, and optimize scalable backend services, APIs, and data pipelines. Integrate with third-party billing/commerce systems, maintain serverless/event-driven architectures on AWS, ensure security and performance, implement automated tests and CI/CD, mentor engineers, and drive architectural decisions.

Outbound-focused Sales Development Representative responsible for generating pipeline through multi-channel prospecting (phone, email, LinkedIn, short-form video), scheduling high-quality meetings, researching accounts, maintaining CRM data, collaborating with AEs/Marketing/Product, iterating messaging, and hitting monthly KPIs.

Design, build, and productionize LLM-powered systems (adaptive content, tutors, evaluators) and AI pipelines (RAG, embeddings, fine-tuning). Prototype and optimize models across modalities, define AI safety/evaluation/observability practices, and collaborate with product and engineering to measure learner outcomes and iterate.

Build and own user-facing features and core platform architecture across frontend, backend, and ML pipelines. Integrate AI workflows (LLMs, embeddings) for curriculum generation and automated evaluation. Manage end-to-end development: requirements, design, implementation, CI/CD, testing, observability, and iteration while collaborating with product, design, ML, and customer teams.

Lead design, automation, and maintenance of highly available AWS infrastructure. Build CI/CD pipelines, manage container orchestration (EKS/Kubernetes), optimize cost and performance, enforce cloud security best practices (IAM, encryption, network controls), maintain infrastructure docs, and configure CDNs for content delivery.

Design, build, and maintain automated tests for modern web applications using frameworks like Cypress or Playwright. Implement multi-layer testing (unit, integration, end-to-end), work with NodeJS/Java/TypeScript/JavaScript, manage dependencies with NPM, test interconnected systems using mocking and service virtualization, integrate tests into CI/CD, troubleshoot defects, and document test plans and results.

Own end-to-end product design for Blueprint's health platform, translating complex biomarker data into intuitive, engaging mobile and web experiences. Define and scale the design system, apply behavioral design to drive daily habits, collaborate with engineers and PMs, and use AI tools for ideation and high-fidelity prototypes.

Lead end-to-end discoverability and domain migration strategy to secure LLM and search citation authority for Bryan Johnson and Blueprint. Build technical citation infrastructure (llms.txt, robots.txt, Schema.org), manage Wikidata/Wikipedia and YouTube transcript indexing, run LLM citation tracking, brief and oversee specialist contractors, and grow a lean discoverability team to execute a 30-day roadmap and long-term domain migration.

Build and maintain product analytics dashboards, validate and QA event tracking, translate event data into analytics-ready datasets, run funnels/cohorts/retention analyses, support A/B testing, and surface actionable product insights to Product, Growth, and Data stakeholders.

The Employee Benefits Producer will enhance sales through client development, manage customer relations, conduct risk assessments, provide insurance advice, and prepare proposals.

Lead creation and scaling of a centralized Power BI function: define team structure, governance, semantic models, security, lifecycle management, and standards. Build certified datasets, implement complex row-level security, combine cross-division data responsibly, deliver high-quality reports, and partner with stakeholders to translate needs into governed data products and executive reporting.

Develop and maintain features for a React Native VoIP mobile app, integrate native Android/iOS modules when needed, collaborate with backend engineers on APIs and real-time communications, optimize performance, debug production issues, and contribute technical insights to the product roadmap.

Remote paid study seeking senior strategy and finance professionals to evaluate AI systems on complex business and financial scenarios. Review AI-generated solutions, identify logical and analytical errors, provide detailed written and verbal feedback, and explain how a human expert would approach the problems. Sessions are asynchronous via an online platform. Compensation: $50/hour.

Remote Danish language annotator to review and label text and images, draw bounding boxes, answer structured questions, and write short summaries following annotation guidelines. No prior experience required; on-the-job training provided. 30–40 hours/week, $8/hour, minimum 6-month commitment.

Review and annotate Chinese text and images to train AI: draw bounding boxes, answer structured questions, write short summaries, and follow annotation guidelines. Remote, long-term contract (minimum 6 months), 30–40 hours/week, paid hourly with a short language assessment required.

Produce 1-5 minute walk-and-talk videos showcasing public locations. Speak naturally on camera, record steady footage with clear audio, follow creative guidelines, submit location details, respect privacy and safety, and deliver videos on schedule as a freelance contractor.

Lead forward-looking research on robot learning, hardware, supply chains, and commercialization. Produce reports, forecasts, and briefings; track mobile manipulators, quadrupeds, cobots, and autonomous vehicles; assess AI, edge compute, and simulation impacts; collaborate with cross-sector analysts; support investors, OEMs, and policy stakeholders; and present findings to senior executives and clients.

Conduct China-focused semiconductor and AI supply-chain research, produce data-rich equity notes and weekly coverage, build bottoms-up financial models for Chinese foundries, fabless designers, memory and equipment firms, monitor disclosures and policy, engage industry contacts, and support institutional clients with timely analysis.