Senior Platform Security Engineer

Filevine is a Legal AI company delivering Legal Operating Intelligence for the future of legal work. Grounded in a singular system of truth, Filevine brings together data, documents, workflows, and teams into one unified platform—where modern legal work happens with clarity and consistency. Powered by LOIS , the Legal Operating Intelligence System, Filevine connects context across every matter to transform legal operations from reactive to proactive. LOIS reads, understands, and reasons across your data to surface insight, automate complexity, and give professionals the clarity and confidence to see more, know more, and do more. Fueled by a team of exceptional collaborators and innovators, Filevine’s rapid growth has earned AI awards and recognition from Deloitte and Inc. as one of the most innovative and fastest-growing technology companies in the country. Role Summary: As a Senior Platform Security Engineer, you’ll build and evolve the foundation that the rest of Filevine’s engineering organization stands on. You’ll design scalable & secure infrastructure, reliable systems, and automation that keeps our platform fast, stable, and ready for the next wave of growth. You’ll partner closely with ML teams to operate modern ML/AI pipelines, strengthen our MLOps layer, and push our platform forward. This role isn’t about doing “DevOps tasks.” It’s about architecting systems, eliminating unnecessary toil, and making it easier and safer for every engineer to ship great software. Compensation starts at 150,000 CZK per month, with the final offer determined by the candidate’s seniority and experience. This opportunity is for independent contractors and is not intended to establish an employment relationship. Contractors are responsible for their own taxes and compliance with applicable laws in their jurisdiction. This role is open exclusively to candidates currently residing in, or willing to relocate to, Czechia or Slovakia with the legal right to work in these countries. Unfortunately, we are unable to consider applications from candidates based outside of these locations due to operational and regulatory requirements Privacy Policy Notice Filevine will handle your personal information according to what’s outlined in our Privacy Policy. Responsibilities Take ownership of critical platform features from design → implementation → operation Design scalable, resilient systems that support our engineering teams as we grow Build and harden secure systems end-to-end, applying deep hands-on experience in low-level security, threat modeling, and offensive testing Build and maintain the infrastructure and automation that keeps Filevine running smoothly Partner with ML teams to run state-of-the-art ML infrastructure and pipelines Collaborate across teams to deliver reliable, future-proof solutions without the drama Review code thoughtfully, mentor engineers, and help set the standard for platform excellence Continuously improve systems, tooling, and processes to reduce complexity and friction Qualifications 5+ years building and operating software systems from inception to release to maintenance Experience leading complex cross-team engineering efforts and designing scalable platform services Strong understanding of distributed systems, cloud infrastructure, and automation Comfortable reducing complexity and building systems that last Experience in security engineering, hardening, penetration testing, ethical hacking or with any security oriented role is welcome Thrives in a remote, collaborative environment (async, clear communication, ownership) Hands-on experience with one or more major cloud providers: AWS, GCP, or Azure Familiar with or open to using: Python, Temporal.io , Terraform, Kubernetes (we care more about engineering skill than specific tools)