Member of Technical Staff, Platform Engineer

About the Role Join the platform team at a fintech company building AI agent systems for wealth management. You will own infrastructure, backend systems, and developer experience that support reliable, secure agent operations in a regulated environment. What You'll Do Design and build backend systems, APIs, data stores, and data pipelines. Build cloud infrastructure, container orchestration, and deployment automation. Create safe, isolated execution environments for AI agents. Develop internal platform systems and tooling that help engineers ship effectively. Improve system reliability, performance, and infrastructure costs as the business grows. Support platform scaling across company growth and acquisitions. What We're Looking For 5 or more years of directly relevant backend, platform, or infrastructure engineering experience. Experience designing backend systems and building cloud infrastructure, container orchestration, and deployment automation. Experience owning internal platform systems or developer tooling in a high-growth startup environment. Strong skills with Python, TypeScript, PostgreSQL, AWS, Docker, Kubernetes, Terraform, CI/CD, REST APIs, and data pipelines. Experience with AI or LLM agent infrastructure; secure code execution, sandboxing, or isolation is especially relevant. Background scaling systems through rapid growth or acquisitions, ideally in fintech, finance, healthcare, or another regulated industry. Individual contributor experience with clear career progression. Compensation & Benefits Base salary is $200,000 to $300,000 annually. Visa sponsorship is available. Location On-site in New York City, New York, United States.