AI Engineer

Location: Remote-US

Company

Phantom is a fully remote fintech and crypto company building a self-custody app for accessing open markets, storing and spending money, and using digital assets worldwide.

What you will do

• Design, develop, and deploy AI-powered tools, agents, and workflow automation that solve business problems across the organization.
• Integrate LLMs and AI applications with internal systems, APIs, enterprise tools, and third-party services.
• Build and maintain scalable infrastructure, services, reusable components, frameworks, and tooling for reliable AI applications.
• Partner with stakeholders to identify AI opportunities, translate business needs into technical solutions, and support AI adoption.
• Implement access controls, monitoring, observability, and operational safeguards for secure and maintainable AI solutions.
• Monitor model performance, usage, and costs; evaluate emerging models and frameworks and identify practical opportunities for innovation.

Requirements

• Strong software engineering background with experience building and maintaining production applications, services, or internal platforms.
• Hands-on experience developing applications with LLMs such as OpenAI, Anthropic Claude, or open-source models.
• Proficiency in Python, TypeScript, or similar programming languages, including API integration and backend service development.
• Experience building AI agents, workflow automation, or applications using LLM orchestration frameworks.
• Familiarity with retrieval-augmented generation, tool calling, structured outputs, prompt engineering, and modern AI application patterns.
• Experience integrating applications with enterprise tools, internal systems, and third-party APIs.
• Understanding of cloud infrastructure, deployment practices, monitoring, and production reliability.
• Strong product mindset, with the ability to translate ambiguous business problems into practical technical solutions.
• Ability to work independently, take ownership, and collaborate with technical and nontechnical stakeholders; genuine interest in AI and a bias toward experimentation, execution, and measurable impact.

Nice to have

• Experience building internal AI platforms or enterprise AI automation solutions.
• Familiarity with AI coding tools, agent frameworks, and orchestration platforms.
• Experience with LangChain, LangGraph, Claude Agent SDK, or similar frameworks.
• Experience with MCP, enterprise connectors, and AI tool integrations.
• Familiarity with LLM observability, evaluation frameworks, cost optimization, and usage analytics.
• Experience implementing security, governance, and access controls for enterprise AI applications.
• Experience working in a fast-growing technology company where speed, ownership, and adaptability are essential.

Culture & Benefits

• Fully remote environment with flexible hours.
• Competitive salary and equity.
• Medical, dental, and vision insurance with the base plan fully covered.
• Unlimited vacation, wellness stipend, weekly meal stipend, learning and development stipend, and remote-work setup stipend.
• 401(k) retirement plan; listed benefits are available only to full-time employees.
• Inclusive environment focused on ownership, experimentation, user control, security, and global impact.