AI Application Engineer

### About Arize AI is rapidly transforming the world. As generative AI reshapes industries, teams need powerful ways to monitor, troubleshoot, and optimize their AI systems. That’s where we come in. **Arize AI is the leading AI & Agent Engineering observability and evaluation platform**, empowering AI engineers to ship high-performing, reliable agents and applications. From first prototype to production scale, Arize AX unifies build, test, and run in a single workspace—so teams can ship faster with confidence. We’re a **Series C**company backed by top-tier investors,with**over $135M in funding**and a rapidly growing customer base of**150+ leading enterprises and Fortune 500 companies.**Customers like[Booking.com](http://booking.com/), Uber, Siemens, and PepsiCo leverage Arize to deliver AI that works. ### ***Note: The nature of this role requires candidates to be based in the Buenos Aires area, though there isn't an in-office requirement.*** ### **The Opportunity** We’re looking for an **Application** **Engineer** who thrives on solving hard problems with code. In this role, you'll have the opportunity to work at the cutting edge of **generative AI** in a high-impact role with autonomy and ownership. ### **What You’ll Do** * Debug and fix issues in our platform (and ship PRs with your fixes). * Build**internal tools and copilots** powered by generative AI to supercharge our team. * Rapidly prototype**proof-of-concepts** for customer use cases. * Work across Engineering, Product, and Solutions to unblock customers and push the boundaries of AI adoption. ### **What We’re Looking For** * You have 2-5 years of experience in software. * Strong in**Python and Golang**; comfortable shipping fixes in production systems. * Hands-on with**generative AI** (LLM APIs, frameworks, building copilots or automations) * Hands-on with OpenTelimetry and deep familiarity with distributed tracing concepts. * Familiarity with AI frameworks (CrewAI, Langchain, Langgraph, DiFy, LiteLLM, etc). * Familiarity or eagerness to learn**JavaScript/TypeScript**. * Great debugger, creative problem solver, and fast learner. * Independent and resourceful. You create solutions, not dependencies. ### **Bonus Points (but not required!)** * Experience in a customer-facing role * Built copilots, plugins, or custom GenAI-powered applications. * Open-sourced or contributed PRs to real codebases. * Startup or fast-moving environment experience. Actual compensation is determined based upon a variety of job related factors that may include: transferable work experience, skill sets, and qualifications. Total compensation also includes unlimited paid time off, generous parental leave plan, and others for mental and wellness support. ### More About Arize Arize’s mission is to make the world’s AI work—and work for people. Our founders came together through a shared frustration: while investments in AI are growing rapidly across every industry, organizations face a critical challenge—understanding whether AI is performing and how to improve it at scale. Learn more about what we're doing here: <https://techcrunch.com/2025/02/20/arize-ai-hopes-it-has-first-mover-advantage-in-ai-observability/> <https://arize.com/blog/arize-ai-raises-70m-series-c-to-build-the-gold-standard-for-ai-evaluation-observability/> **Diversity & Inclusion @ Arize** Our company's mission is to make AI work and make AI work for the people, we hope to make an impact in bias industry-wide and that's a big motivator for people who work here. We actively hope that individuals contribute to a good culture * Regularly have chats with industry experts, researchers, and ethicists across the ecosystem to advance the use of responsible AI * Culturally conscious events such as LGBTQ trivia during pride month * We have an active Lady Arizers subgroup