Join ATG as a Member of Technical Staff to design and implement core quantitative systems for AI-driven financial markets, including optimization, risk management, and algorithmic decision systems. You'll work on real-world problems at the intersection of quantitative finance, optimization, and AI with a small elite team of founders and domain experts.

Join ATG, an AI lab deploying frontier reasoning systems in financial markets, as a Member of Technical Staff (iOS) to architect and ship the company's first iOS app from zero-to-one. You'll own the mobile experience end-to-end, collaborating directly with founders on product direction while building high-performance, visually stunning experiences that make AI intuitive for users. This is a high-impact role combining technical excellence with design finesse in a fast-moving, early-stage company.

Research Scientist role at an AI lab focused on deploying frontier reasoning systems in financial markets. You'll drive original research on novel models and algorithms for AI reasoning, with autonomy to pursue fundamental research while collaborating with engineers to deploy ideas in real-world settings. The position offers high agency in a small, elite team backed by top-tier investors.

Join ATG as a Member of Technical Staff in Research Engineering to bridge cutting-edge AI research and production systems within financial markets. You'll prototype and scale frontier models (LLMs, RL agents, agentic systems) on real-world data, owning the full ML lifecycle from experimentation to deployment while collaborating closely with scientists and founders.

Product Designer at an AI-focused fintech startup where you'll design and ship product experiences using AI-powered prototyping tools like Claude Code. You'll work across product UX, brand, and marketing materials in a fast-moving early-stage environment with direct founder collaboration and high creative autonomy.

Join ATG as a Full Stack Engineer to build core user interfaces, APIs, and backend infrastructure for an AI lab deploying frontier reasoning systems in financial markets. You'll operate end-to-end across the stack—from frontend experiences to backend services—working closely with research and product teams in a small, elite environment with high ownership and minimal bureaucracy.

Join ATG as a Member of Technical Staff (Backend) to architect and build distributed systems, APIs, and infrastructure powering frontier AI reasoning systems in financial markets. You'll design scalable services, optimize data pipelines, and work closely with research teams in a small, high-agency environment backed by top-tier investors and founders with proven exits.

Member of Technical Staff role at an AI-focused fintech lab where you'll design and scale compute, storage, and data infrastructure powering frontier reasoning systems. You'll build cloud infrastructure, automate deployment pipelines, and develop tools for experiment tracking while ensuring reliability and reproducibility for AI research and trading applications.