AI Engineer

Phantom; United States; Remote; USD 120,000 - 190,000; Full time

Benefits offered by this job

Competitive salary and equity

Insurance (medical)

Flexible hours and remote environment

Unlimited vacation

401(k)

Wellness stipend

Weekly meal stipend

Learning & Development stipend

Remote / WFH setup stipend

Job summary

Phantom is hiring an AI Engineer to shape how AI is adopted and scaled across the company. You will build internal AI tools, integrations, and automation to help teams work smarter and faster.

In this hands-on role, you will turn emerging AI capabilities into practical, secure, production-ready solutions. You’ll partner across teams to deploy AI workflows and establish scalable foundations for continued AI adoption.

Qualifications

• Production software experience with scalable applications.
• Hands-on work with LLMs such as OpenAI, Claude, or open-source models.
• Proficiency in Python, TypeScript, and API integrations.
• Experience building AI agents, automation, or LLM orchestration.
• Knowledge of RAG, tool calling, prompts, and modern AI patterns.
• Experience integrating apps with enterprise tools and cloud infra.
• Strong product mindset and ability to translate problems into solutions.

Responsibilities

• Build AI powered tools, agents, and automation to streamline workflows.
• Create AI integrations with internal systems and APIs for intelligent workflows.
• Own AI infrastructure, services, and integrations for reliability.
• Partner with stakeholders to identify opportunities for AI adoption.
• Develop reusable components and tooling for scalable AI workflows.
• Ensure security, monitoring, and reliability of AI solutions.
• Monitor model performance, usage, and costs for optimization.
• Stay current with emerging AI tech and practical deployments.

Skills

Software engineering

LLM applications

Python

TypeScript

APIs

AI agents

RAG

Security & reliability

Cloud infrastructure

Product mindset

Tools

LangChain

LangGraph

Claude Agent SDK

MCP

Job description

Phantom is on a mission to connect the world to the freedom of open markets. Tens of millions of people all over the world use Phantom to access global markets that never close, including perpetuals, prediction markets, tokenized assets, stablecoins and memes. Phantom users are able to discover the markets that matter and the cultural moments that shape them, building conviction through real-time data and the verified performance of top traders. With self-custody and access to open networks at its core, Phantom lets them control their financial moves in the same app they use to safely store or spend money worldwide.

Phantom has reached #1 in Google Play's finance category and consistently ranks in the top 50 apps across all categories. Check out our Forbes Fintech 50 and CNBC and Statista's World's Top Fintech Companies 2026!

We are around 180 people, fully remote, backed by a $150M Series C investment from a16z, Sequoia Capital and Paradigm.

About the role

At Phantom, we're looking for an AI Engineer to help shape how AI is adopted and scaled across the company. You'll play a key role in building the internal AI tools, integrations, and automation that enable teams to work smarter, move faster, and operate more efficiently.

This is a hands on engineering role focused on turning emerging AI capabilities into practical, reliable solutions that drive meaningful business impact. You'll partner closely with teams across the organization to identify opportunities, build AI powered workflows, and establish the technical foundations that make AI accessible, secure, and scalable.

We're looking for someone who enjoys building, experimenting, and shipping, with a strong understanding of modern LLM technologies and the engineering fundamentals required to bring AI solutions into production.

Responsibilities

• Build AI Solutions: Design, develop, and deploy AI powered tools, agents, and automation that streamline workflows and solve real business problems across the organization.

• Develop AI Integrations: Connect LLMs and AI applications with internal systems, APIs, and enterprise tools to enable seamless, intelligent workflows.

• Own AI Infrastructure: Build and maintain the underlying infrastructure, services, and integrations that support reliable AI applications across teams.

• Enable AI Adoption: Partner with stakeholders to identify opportunities for AI, translate business needs into technical solutions, and empower teams to leverage AI tools effectively.

• Build for Scale: Develop reusable components, frameworks, and tooling that make it easier for teams to build, customize, and maintain their own AI workflows.

• Ensure Security & Reliability: Implement appropriate access controls, monitoring, observability, and operational safeguards to ensure AI solutions are secure, reliable, and maintainable.

• Optimize AI Usage: Monitor model performance, usage, and costs while identifying opportunities to improve efficiency, quality, and business outcomes.

• Drive Innovation: Stay current with emerging AI technologies, evaluate new models and frameworks, and identify practical opportunities to bring new capabilities into the organization.
  

Qualifications

• Strong software engineering background with experience building and maintaining production applications, services, or internal platforms.

• Hands on experience developing applications using LLMs such as OpenAI, Anthropic Claude, or open source models.

• Proficiency in Python, TypeScript, or similar programming languages, with experience integrating APIs and building backend services.

• Experience building AI agents, workflow automation, or applications that leverage LLM orchestration frameworks.

• Familiarity with retrieval augmented generation (RAG), 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 of projects, and collaborate effectively with both technical and nontechnical stakeholders.

• A 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 technologies such as 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.

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• 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.

You’ll help make AI a practical and valuable part of how Phantom operates. Success means delivering solutions that teams actively use, reducing manual work, accelerating execution, and creating a scalable foundation for continued AI adoption.

You’ll have the opportunity to own projects from concept through production, influence our internal AI strategy, and help define how we leverage AI across the organization.

Why Work With Us

Phantom's journey to becoming a global trading app began with making crypto easier to use.Today, we’re building on that foundation to help people discover the markets that matter, make informed financial moves, and safely store or spend their money worldwide. Joining Phantom means helping shape that next chapter: building products that bring the freedom of open markets to more people.

• Build for global impact: Create products used by tens of millions of people, making innovative financial markets more accessible to users around the world.

• Make complexity feel simple: Solve meaningful challenges across design, engineering, and user experience to make discovering markets and managing money seamless.

• Put users in control: Help build a future where people have greater freedom over their assets and financial decisions, with security and self-custody at the foundation.

Benefits (only available to full-time employees)

• Competitive salary and equity

• Comprehensive insurance (medical/dental/vision): base plan 100% covered

• Flexible hours and a long-standing, supportive remote environment

• Unlimited vacation: Take time when you need it (and we really mean it!)

• 401(k) retirement plan

• Wellness stipend

• Weekly meal stipend

• Learning & Development stipend

• Remote / WFH set-up stipend

We strongly encourage candidates of all backgrounds to apply. We believe that our work is stronger with a variety of perspectives, and we’re eager to further diversify our company. If you have a background that you feel would make an impact at Phantom, please consider applying. We’re committed to building an inclusive, supportive place for you to do the best work of your career.

By submitting your resume and application materials, you acknowledge and agree that Phantom Technologies, Inc. (\"Phantom\") collects and processes your personal information (including application materials, interview records, and related data) to evaluate your candidacy. Phantom may use AI-powered tools and third-party service providers for transcription, note-taking, scheduling, and other administrative tasks. Phantom does not sell your information and your materials will be handled securely and in accordance with applicable data protection laws.