9fin

Build generative AI applications and large-scale AI-powered systems that improve complex financial and legal workflows. You’ll work across model development, deployment, evaluation, and adoption of AI throughout 9fin.

Senior Platform Engineer focused on building infrastructure, developer tooling, and scalable delivery systems that give engineers a secure, reliable, and high-quality developer experience. The role combines AWS platform engineering, Infrastructure as Code, CI/CD, observability, and DevOps enablement.

Platform Engineer focused on building scalable cloud infrastructure, developer tooling, and automation that enables engineers to ship secure, reliable products faster. The role centers on AWS, Infrastructure as Code, CI/CD, observability, and an exceptional internal developer experience.

Staff Engineer leading the technical vision, architecture, and cross-team execution for 9fin’s Core Markets engineering organization. This hands-on IC leadership role focuses on scalable backend systems, shared platforms, AI and retrieval capabilities, and raising engineering standards across 6+ teams.

Senior Product Engineer building and evolving 9fin’s AI-powered debt-markets platform across backend services, web applications, APIs, data processing, and automation. The role combines hands-on product development with systems design, technical leadership, mentoring, and close collaboration with product and client-facing teams.

Build the foundational AI platform powering 9fin’s generative AI, agentic AI, and machine learning products. This senior engineering role offers significant influence over architecture, reusable infrastructure, observability, and production AI capabilities from the platform’s earliest stage.

9fin is seeking a Senior AI Engineer to build proprietary financial-domain language models and production-grade generative AI systems. The role focuses on LLM fine-tuning, post-training, evaluation, optimization, and deployment for complex financial and legal workflows.

Principal Engineer responsible for solving 9fin’s hardest cross-cutting technical problems across data, AI, platform, and product engineering. The role owns foundational architecture, financial data modeling, entity resolution, and engineering standards while remaining hands-on when needed.