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

Lead Affirm’s enterprise AI security review program, threat model LLM and agentic systems, review code and configurations, and develop security guardrails, tooling, policies, and monitoring. Evaluate AI-enabled SaaS vendors, identify emerging vulnerabilities, support incident response, and lead cross-functional initiatives across Security, Engineering, Legal, Privacy, and Compliance. The role requires expertise in AI security architecture, threat modeling, IAM, cloud infrastructure, policy-as-code, and regulated enterprise environments.

Own and deliver engineering onboarding across North America and EMEA, including technical learning, hands-on programming, onboarding plans, and community building. Partner with Engineering, Developer Productivity, SRE, Security, Architecture, Product, and corporate teams to create credible content covering AI-assisted development, testing, deployment, observability, and production support. Coordinate cohort logistics, gather feedback, and continuously improve onboarding operations and experiences.

Build and scale backend data platforms and services for real-time loan origination and financial reporting. Lead quarterly delivery, guide engineers, define technical plans, collaborate with product and design partners, improve reliability and operational practices, monitor service metrics, participate in on-call support, uphold engineering quality standards, and mentor team members. The role requires developing highly available distributed systems and scalable data pipelines using technologies such as Python, Kotlin, AWS, MySQL, Kubernetes, Spark, and Airflow.

Senior frontend-focused software engineer responsible for authentication, verification, and fraud experiences across web, mobile, and backend systems. The role owns team goals, designs and delivers highly available systems, collaborates with product and design partners, improves engineering standards, supports operations and on-call efforts, and mentors engineers. Candidates should have strong web application architecture experience, proficiency with React or Vue and JavaScript or TypeScript, and excellent communication skills.

Lead legal strategy and execution for capital markets financings and bank partnership initiatives. Advise on capitalization strategies, negotiate U.S. and international transaction documents, support lending and securities-law compliance, and coordinate with internal teams, banks, and external counsel. Manage transactions from strategy through closing and ongoing maintenance while providing clear legal guidance and thought leadership on related projects.

Support Affirm’s capital markets and bank partnerships teams by structuring and executing financing transactions. Draft, review, and negotiate domestic and international deal documents, advise on lending and securities laws, and guide transactions from strategy through execution. The role also supports capitalization strategy, partner-bank expansion, and special projects while collaborating with internal business teams and external parties.

Manage a portfolio of merchant accounts as the primary post-sale contact, driving renewals, pricing updates, expansions, revenue, GMV growth, product adoption, and relationship health. Analyze merchant performance, recommend optimization programs, and coordinate Analytics, Credit, Technical, Marketing, and Product teams to improve outcomes. Lead strategic client relationships, negotiate commercial contracts, and communicate program impact to internal and external stakeholders.

Designs scalable merchant solutions for Affirm’s enterprise customers by leading technical discovery, architecting integrations, supporting pre-sales activities, developing demos, and advising sales, engineering, and product teams. The role serves as a trusted technical advisor, influences product priorities through customer feedback, creates reusable enablement materials, and supports complex e-commerce, checkout, payment, and point-of-sale implementations.

Design, develop, launch, and maintain scalable backend systems and APIs used by merchant and partner integrations. Collaborate with engineers and stakeholders, balance speed with system quality, debug code, conduct code reviews, and write tested, extensible software. The role requires experience with distributed systems, Python or Kotlin, AWS, MySQL, and Kubernetes, along with strong communication and ownership of professional growth.

Develop and operate backend systems supporting post-transaction processing for Affirm Card. Break down projects, write tested and extensible code, collaborate with product and engineering teams, monitor system health, troubleshoot issues, participate in on-call support, and contribute to code reviews and team development.