Skip to content
ReductoReducto

Backend/AI Engineer

Builds and optimizes backend APIs and pipelines for document parsing using LLMs, handling PDFs/spreadsheets at scale. Requires 2+ years experience, exceptional Python, and high agency in production AI systems.

About the job

Responsibilities

  • Integrating and optimizing LLM calls for structured extraction, form filling, and document understanding tasks
  • Making improvements to API design and pre-processing algorithms (chunking, structured extraction, etc.) based on customer feedback
  • Building and improving document processing pipelines that handle everything from PDFs to spreadsheets at scale
  • Experimenting with new techniques and output structures to improve LLM accuracy and reduce latency
  • Building internal tooling and evals to better understand/analyze failure cases
  • Working directly with the founders and customers to shape the product direction and engineering strategy

Requirements

  • 2+ years of experience building real world applications and integrating LLMs into production systems
  • Exceptional at Python
  • Build your own tools as needed (e.g., Streamlit app to test hypotheses or create datasets)
  • Quantitative approach: debug, experiment, and iterate fast
  • Hands-on with full development lifecycle, from ideation to shipping

Nice-to-Haves

  • Prior experience founding a company or building products at early stages
  • Experience with prompt engineering, fine-tuning, or building AI agents
  • Keep up with latest developments in ML/AI

Benefits

  • Unlimited PTO
  • Free daily lunch at office
  • Reimbursed transportation
  • Generous health insurance (medical, dental, vision)
  • $150/mo health and wellness budget
  • Parental leave

Skills

Python, LLMs, Streamlit, API Design, Document Processing, Prompt Engineering, Fine-Tuning, Pdf Parsing, Llm Optimization, Ml/Ai

Garner Health

Garner Health

New York, NY

Applied Scientist II
$158k+/yrHybrid2+ YOEML Engineering

Build and ship production algorithmic systems that improve healthcare quality, access, and cost outcomes. The role combines machine learning, optimization, experimentation, and LLM productionization, requiring at least two years of relevant industry or advanced-degree experience.

Lyft

Lyft

New York, NY
Machine Learning Engineer
$141k+/yrHybrid2+ YOEML Engineering

Design, deploy, and improve real-time machine learning systems for Lyft’s ride fulfillment and marketplace products. The role requires 2+ years of ML experience, production programming skills, and expertise with deep learning and recommendation systems.

Fireworks AI

Fireworks AI

San Mateo, CA
Member of Technical Staff
$160k+/yrOn-siteML Engineering

Build, deploy, and optimize AI applications and machine learning models for customer use cases while contributing to an internal ML platform. This new graduate role requires a technical master’s degree, hands-on ML or LLM experience, and strong customer communication skills.

Ambral

Ambral

New York, NY
Member of Technical Staff
$140k+/yrOn-siteML Engineering

Build production infrastructure for replayable enterprise environments, agent evaluation, and continuous model improvement. The role combines hands-on customer deployment, research experimentation, large-scale data processing, and production software engineering.

Nuro

Nuro

Mountain View, CA

Software Engineer, ML Inference Platform
$160k+/yrOn-site1+ YOEML Engineering

Build and maintain machine learning infrastructure for autonomy teams, including model pipelines, observability, inference serving, and compiler platforms. The role requires a relevant degree, at least one year of experience, strong Python skills, and familiarity with C++.