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

Lead design and implementation of the PSA Liquidity Platform connecting buyers and sellers. Build buyer tooling, matching/ranking engines, and seller experiences. Architect and operate microservices and Kafka-driven systems on Kubernetes/AWS, instrument observability, apply AI tooling across the SDLC, and drive cross-functional delivery from 0-to-1 while owning end-to-end outcomes.

The Director of Engineering will lead platform engineering strategy and teams, enhancing developer experience, driving AI integration, and establishing governance for development practices.

Lead backend and full-stack work on the Payments team, building multi-gateway integrations (Stripe, PayPal), payment APIs, and customer payment UIs. Ensure secure, compliant (PCI-DSS) payment flows, reliability, observability, and scalability across AWS/Kubernetes microservices. Partner cross-functionally to design architecture, implement settlement/reconciliation, and maintain high availability.

Own end-to-end frontend development for core crypto payment flows across web and mobile. Improve latency, availability, and SLOs; build user-facing features (contacts, real-time transaction status); identify and fix performance bottlenecks; partner with product/design/backend; mentor junior engineers to reduce customer friction at scale.

Design, build, and maintain end-to-end data models and pipelines to support CX operations, compliance reporting, and customer insights. Create dashboards and metrics, enforce data quality and governance, automate recurring workflows, and partner with stakeholders and broader data teams to deliver self-serve analytics solutions.

Design, build, and own backend services for prediction markets across market lifecycle: creation, trading, oracle resolution, settlement, and payouts. Build low-latency, high-throughput microservices and event-driven systems, drive reliability via SLOs and observability, lead incident response, set technical standards, and mentor engineers while partnering cross-functionally to deliver product and compliance-aligned roadmaps.

Handle inbound and outbound calls to current policyholders to explain and add additional life, accident, and health coverage; use the eService web system to assess eligibility, complete paperwork, correct errors, and assist with correspondence while maintaining confidentiality and strong customer service.

Design, implement, and maintain scalable cloud security controls for Vercel's platform. Harden infrastructure using infrastructure-as-code and policy enforcement, secure CI/CD pipelines, perform threat modeling and risk analysis, improve monitoring and incident response, and build platform-level security tooling in collaboration with platform and infrastructure teams.

Own and define IAM strategy for corporate and production environments. Migrate Okta to Terraform, design least-privilege access, automate provisioning/deprovisioning and access reviews, build/manage MDM/MAM tooling, partner with platform and engineering teams, and serve as the IAM subject matter expert across Security, IT, and Engineering.

The Sr Systems Engineer leads the development and integration of advanced systems solutions, ensuring alignment throughout the product lifecycle while managing requirements and technical risks.

The Senior Manager of Software Engineering leads ground software development for satellite programs, managing teams and projects, ensuring alignment with strategic objectives and overseeing comprehensive testing processes.

Lead mechanical design, analysis, integration, and testing for propulsion and related systems. Manage system/component development, perform trade studies, interpret test/simulation data, produce technical documentation, represent the organization on projects, and mentor junior engineers to meet performance and safety requirements.

Lead technical sales support for Honeywell Aerospace Defense & Space, developing strategic sales plans, coordinating proposals, delivering technical briefings and training, and building customer relationships to drive revenue growth for the Control Systems product portfolio (wheels, brakes, thermal and mechanical systems).

Lead business development for advanced electromagnetic defense technologies (up to TRL6). Conduct market research, shape customer requirements, build strategic partnerships, pursue external funding, manage pursuit process from concept to contract award, develop proposals and presentations, and maintain a prioritized multi-year pipeline while collaborating with internal technical teams and stakeholders.

Lead Affirm's Learning team, developing and executing a comprehensive strategy to enhance individual and organizational capabilities, driving high performance and continuous improvement in learning initiatives.

Design and implement CIAM backend services for authentication and authorization. Integrate identity systems, manage secure flows, and automate infrastructure.

Lead a Reliability Platform Engineering team to build operational intelligence, observability, and AI-driven tooling that improves production availability, resiliency, and operational governance. Partner with Platform, SRE, Infrastructure, and Product teams to define reliability standards, prioritize investments, and deliver scalable reliability and automation solutions.

Build and maintain FareHarbor.me, a managed WordPress site platform. Develop PHP and JavaScript features, craft themes/plugins and Gutenberg blocks, collaborate with design and product, review PRs, write docs, and improve accessibility, performance, and editor UX across thousands of client websites.

Own marketing's contribution to Net Revenue Retention by building lifecycle systems and programs that drive onboarding, adoption, retention, expansion, and advocacy. Design segmented, multi-touch automated journeys with AI enhancements, partner cross-functionally, run events, measure lifecycle math, and lead a team of 4-5 lifecycle marketers to scale client growth.

Manage a large book of performance-marketing clients, drive revenue growth through data-driven strategies, monitor budgets and pacing, onboard and optimize campaigns, present business reviews, serve as primary client contact, and coordinate with internal teams for campaign delivery and invoicing.

The Principal Product Marketing Manager drives customer engagement and retention strategies, creates sales enablement materials, and collaborates with teams to enhance customer value and minimize churn.