Senior Frontend Engineer for AI Platform & Data Pipelines

Scale AI; Argentina; On-site; Full time

Job description

Senior Software Engineer

Develop and own critical frontend components for Scale's core AI products

Location: Argentina

About The Role

We are a cutting‑edge tech company focused on developing tools that cover the full AI development lifecycle. Our partners include industry titans such as OpenAI, Lyft, Meta, GM, Samsung, Airbnb, and NVIDIA. Backed by a $1B Series F funding, our valuation has surged to over $13.8B.

At Scale, our Generative AI Data Engine powers the most advanced LLMs and generative models in the world through world‑class RLHF, human data generation, model evaluation, safety, and alignment. The data we are producing is some of the most important work for how humanity will interact with AI. We are looking for a strong Frontend engineer to join our team. This role requires a strong technical background and hands‑on experience with React.

In this role, you will be an integral member of our engineering team to work on our core products. You'll be given the opportunity to own critical parts of the products to meaningfully drive millions of dollars in revenue. The ideal person is a natural entrepreneurial engineer who can take an ambiguous scope and lead the execution to an outcome.

You're excited about solving customer problems, and you pick the technologies and tactics that balance speed, function, and long‑term robustness.

You will:

• Own and architect large‑scale processing pipelines
• Work across backend (Node.js, Python) and frontend (React) stacks to build end‑to‑end solutions
• Interact directly with autonomous vehicle customers to understand their data processing needs
• Design and implement high‑performance distributed systems
• Build comprehensive monitoring solutions to ensure pipeline reliability and performance
• Deliver experiments and improvements at high velocity while maintaining quality
• Collaborate across teams to optimize the entire data processing lifecycle

Ideally you'd have:

• Mastery of TypeScript/Node.js and Python for backend systems
• Strong experience with React and modern frontend development
• Deep understanding of distributed systems and workflow orchestration
• Experience with AWS cloud services (Lambda, Step Functions, SQS)
• Experience with MongoDB, PostgreSQL, or Elasticsearch
• Track record of scaling data processing systems at high‑growth companies
• Excellent English communication skills for cross‑team collaboration

Nice to haves:

• Experience with autonomous vehicle data or lidar technologies
• Familiarity with Temporal workflows or similar orchestration systems
• Background in computer vision or 3D data processing
• Previous startup experience building complex technical products
• Understanding of UX/UI principles for building intuitive data visualization tools

About Us:

At Scale, we believe that the transition from traditional software to AI is one of the most important shifts of our time. Our mission is to make that happen faster across every industry, and our team is transforming how organizations build and deploy AI. Our products power the world's most advanced LLMs, generative models, and computer vision models. We are trusted by generative AI companies such as OpenAI, Meta, and Microsoft, government agencies like the U.S. Army and U.S. Air Force, and enterprises including GM and Accenture. We are expanding our team to accelerate the development of AI applications.

We believe that everyone should be able to bring their whole selves to work, which is why we are proud to be an inclusive and equal opportunity workplace. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability status, gender identity or Veteran status.