Staff / Senior AI Engineer

Zero busywork. Zero fire drills. Zero surprises.That's how t0 believes a company's finances should run, and that's what we deliver to our customers.What we dot0 is the AI-native platform built to run a company's complete finance function end-to-end. Bookkeeping, rev rec, AP/AR, FP&A: one system where every workflow connects, every entry has an auditable trail, and finance teams get back hours to focus on strategy and growth.Why it mattersFinance today runs on manual processes, fragmented tools, and a stack stitched together with spreadsheets and email. It's expensive, slow, and no one's happy with it. t0 replaces all of it.Why we're differentt0 is built on Airwallex's infrastructure: global scale, real revenue, real longevity. No venture funding. No misaligned incentives. Just the right solution, built for the long term.What it's like hereWe build in production, not in theory. Ideas go from whiteboard to customer hands in weeks, and the impact is immediate. You'll tackle real problems with real stakes, operate with autonomy and ownership, and build foundational AI on infrastructure already supporting businesses at scale.About the TeamThe T0 AI team designs intelligent, autonomous systems that eliminate financial operations for companies globally. We automate everything from bookkeeping and reconciliation to tax, payroll, forecasting, and document understanding—turning hours of work into seconds. The team blends deep research pedigree with proven industry experience. We operate with high standards, are tool-agnostic, and expect engineers to own problems end-to-end. We collaborate closely, push boundaries responsibly, and ship exceptional work quickly. You’ll solve unprecedented technical challenges using unique, end-to-end financial datasets no one else in the industry has.About the RoleAs a Staff / Senior AI Engineer, you will design and deploy intelligent systems that automate complex, multi-step financial workflows. You’ll leverage agentic frameworks, orchestration layers, and pragmatic model selection to turn ideas into reliable production systems at scale.ResponsibilitiesArchitect and deploy AI agents using frameworks like LangChain, LlamaIndex, AutoGen, CrewAI, Semantic Kernel, and emerging OSS stacks.Apply the right techniques across the AI spectrum — prompting, RAG, fine-tuning, or training from scratch.Design and optimize agent architectures for reasoning, tool use, and workflow automation.Build systems that improve with usage, creating compounding AI flywheels.Work with backend and frontend engineers to integrate AI reasoning into secure, production systems.Qualifications5+ years in applied AI/ML engineering with production deployments.Strong Python skills and experience with ML frameworks (PyTorch, JAX, TensorFlow).Track record of building and deploying AI agents, orchestration frameworks, or multi-step reasoning systems.Understanding of monitoring, evaluation, and iteration in production AI systems.Ability to balance innovation with reliability, scalability, and compliance.Pay range and compensation package$150K – $310K

• Offers Equity
• Offers BonusT0 promotes fair compensation practices in accordance with applicable federal, state, and local law. The actual compensation offered will depend on a variety of factors including experience, skills, qualifications, location, internal equity, and market conditions. Certain roles may also be eligible for additional forms of compensation, including annual bonuses, commissions, or RSUs. US-based employees receive medical, dental, and vision insurance; a 401(k) plan; short- and long-term disability; life insurance; wellness benefits; 20 paid vacation days; and 12 company holidays.Equal Opportunity Statementt0.ai is proud to be an equal opportunity employer. We value diversity and anyone seeking employment at t0.ai is considered based on merit, qualifications, competence and talent. We don’t regard color, religion, race, national origin, sexual orientation, ancestry, citizenship, sex, marital or family status, disability, gender, or any other legally protected status when making our hiring decisions. If you have a disability or special need that requires accommodation, please let us know.Applicant Safety Policy: Fraud and Third-Party RecruitersTo protect you from recruitment scams, please be aware that t0.ai will not ask for bank details, sensitive ID numbers (i.e. passport), or any form of payment during the application or interview process. Please apply only through t0.ai/team or our official LinkedIn page.t0.ai does not accept unsolicited resumes from search firms/recruiters. t0.ai will not pay any fees to search firms/recruiters if a candidate is submitted by a search firm/recruiter unless an agreement has been entered into with respect to specific open position(s). Search firms/recruiters submitting resumes to t0.ai on an unsolicited basis shall be deemed to accept this condition, regardless of any other provision to the contrary.