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

Architect and implement scalable React/TypeScript user interfaces for web and Electron desktop apps. Integrate native modules (C++/Objective-C), work with REST APIs under zero-knowledge principles, optimize performance and accessibility, lead code reviews, mentor engineers, and participate in CI/CD and automated testing to deliver secure, high-quality features.

Design, build, and scale automated test systems and frameworks for Keeper Secrets Manager. Develop reusable libraries and CI/CD-integrated tests for APIs, SDKs, and cloud services, manage containerized test environments, validate secure auth flows, analyze failures, and mentor other QA engineers to improve platform testability and stability.

Develop and maintain scalable, secure browser extension features using JavaScript/React/TypeScript. Write tests (Jest/TDD), collaborate with product and design, optimize performance and security, refactor and fix bugs, and uphold code quality through reviews.

Design, build, and maintain scalable automation frameworks and reusable libraries to validate privileged access and identity workflows. Automate API, integration, and end-to-end tests, integrate tests into CI/CD, manage containerized test environments, and collaborate with engineering, QA, and security to improve system reliability and testability.

Design, build, and maintain automation frameworks and tools to validate endpoint workflows across Windows, macOS, and Linux. Integrate tests into CI/CD, manage containerized test environments, validate auth/SSO and backend APIs, analyze failures, and mentor QA engineers to improve automation practices.

Design, build, and maintain automation frameworks and tooling for Commander CLI and SDKs. Create end-to-end, integration, and system tests, integrate automation into CI/CD, validate cross-platform and secure workflows, analyze failures, and mentor other automation engineers to improve reliability and test architecture.

Design and execute integration and security-focused test plans for PAM and Keeper Secrets Manager. Validate integrations across cloud providers, IAM, CI/CD, and OS/databases; perform reliability and security testing; analyze logs and defects; contribute to automation and collaborate with engineering, product, and security teams to ensure reliability and compliance.

Validate database behavior, data integrity, and schema-level functionality across Keeper's backend and encrypted vault. Execute complex SQL queries, test CRUD operations, migrations, stored procedures, and performance; analyze logs and backend outputs; document defects in Jira; and collaborate with backend engineering, DevOps, and platform teams to ensure secure, consistent data flows in cloud environments.

Own and evolve Keeper's observability platform: ingest, normalize, enrich telemetry; design actionable alerts and dashboards; reduce noise and improve detection, response, and operational decision-making across SOC, NOC, Infrastructure, and Engineering.

Lead QA for AI/ML features: design and execute test plans, build Python automation to validate LLM outputs, guardrails, and data pipelines; perform regression, security/privacy validation, and analyze logs/metrics to ensure reliability.