Senior Full-Stack Engineer (Internal Apps)

The Internal Apps team supports Axonius's growth by building high-leverage platforms and tools for over 300 internal stakeholders, including developers, security, sales engineering, and post-sales teams. Functioning as an agile startup within the company, the team moves fast to eliminate fragile operational tasks and standardize how employees work across the organization. You will take complete ownership of end-to-end products built from scratch using Python, React, PostgreSQL, Redis, Kubernetes, and AWS. Responsibilities Implement and own end-to-end internal platforms and features in short, agile sprints using Python, React, and cloud-native architecture. Build automated tooling to support the entire customer lifecycle, ranging from initial POV processes to post-sales single-tenant environment management. Write maintainable, well-tested code following test-driven development (TDD) principles to reduce operational friction and human error. Architect and integrate AI harnesses, AI-driven automation, or agentic workflows directly into internal business platforms. Minimum Qualifications Minimum 4 years of proven professional experience as a Full-Stack Software Engineer. Direct hands-on development experience with both Python and React/TypeScript. Practical experience working with relational databases, ORMs, and containerized deployments (Docker). Hands-on background building AI harnesses, AI-driven automation, or agentic workflows. Preferred Qualifications Production experience with Kubernetes (K8S), AWS cloud infrastructure, PostgreSQL, and Linux environments. Hands-on experience with modern testing frameworks such as Vitest, Playwright, or Pytest. Background integrating LLMs or AI tooling directly into software development or QA workflows. Proven track record of developing end-to-end software products or internal platforms from scratch. Professional background in cybersecurity or enterprise IT operations. Practical experience with Tailwind CSS.    #LI-HYBRID #LI-AZ1  About Axonius:  Axonius transforms cyber asset intelligence into actionability. With the Axonius Asset Cloud, customers preemptively tackle high-risk and hard-to-spot threat exposures, misconfigurations, and overspending. The integrated platform brings together data from every system in an organization’s IT infrastructure to optimize mission-critical risk, performance, and cost measures via actionable intelligence. Covering cyber assets, software, SaaS applications, identities, vulnerabilities, infrastructure, and more, Axonius is the one place to go for Security, IT, and GRC teams to continuously drive actionability across the organization. Cited as one of the fastest-growing cybersecurity startups, with accolades from CNBC, Forbes, and Fortune, Axonius supports millions of assets for leading customers across industries and around the world. Axonius makes it a priority to invest in our people with competitive compensation and benefits, growth opportunities, community-building, and so much more. Learn more about  benefits at Axonius . At Axonius we support a diverse and inclusive workplace and believe in equal employment opportunity. We welcome people of different backgrounds, experiences, abilities and perspectives to apply. All qualified applicants will receive consideration for employment without regard to   race, color, ancestry, religion, age, sex, gender identity, national origin, sexual orientation, citizenship, marital status, disability, or Veteran status. Axonius participates in E-Verify. To learn more, please review the E-Verify Participation Poster (PDF) and the Right to Work Poster (PDF) . By submitting your application to us, you acknowledge that your personal data will be processed in accordance with our Global Job Candidate Privacy Notice.