Product Engineer (Client Platform)

This role is a hybrid product/engineering position at LiteLLM, working directly with founders to build and ship new product features for their AI gateway. Responsibilities include talking to customers, designing solutions, writing production code (primarily Python/FastAPI), and owning product areas end-to-end. The role involves building backend APIs, developer experiences, and contributing to LiteLLM's second major product.

This role focuses on building and enhancing the ad manager platform, including the campaign builder, reporting modules, and integrations with DSPs and streaming platforms. The engineer will work on ad tech and CTV infrastructure, requiring full-stack development skills and experience with advertising technologies.

This role focuses on building AI-powered features for Customer.io's product, integrating LLMs and agentic workflows to enhance customer communication solutions. The engineer will work on innovative features that leverage AI to improve user engagement and automation.

This Staff Software Engineer, Product role designs and builds the platform for configuring, training, and monitoring AI agents, with a focus on self-serve functionality and scalable abstractions. The engineer will own features end-to-end, work with product and design, and integrate new models into production. Requires 7+ years of product engineering experience, strong Python skills, and deep systems thinking.

This role is for a highly experienced frontend engineer who will own the architecture of a new codebase using React and TypeScript, ensuring high code quality and performance. The engineer will integrate A/B testing and feature flagging services, collaborate with backend teams and the CTO, and mentor other engineers. The role emphasizes AI-assisted development and a fast-paced, data-driven approach.

Owns a book of 5-15 advertiser accounts end-to-end in Russian-speaking markets, driving revenue growth and expansion. Tunes internal ROAS targets, uses tools like Hex, Amplitude, and Looker Studio, and bridges commercial and technical teams to debug issues. Requires a proactive, data-driven account manager with a strong sales and account-management motion.

This junior data engineering role focuses on building and shipping production data pipelines for a large-scale ad-tech platform. The engineer will design and implement ingestion, storage, and processing for near-real-time and batch workloads, build Python services/APIs, and manage operational databases. The role requires strong Python/SQL skills, hands-on database experience, and a focus on reliability, monitoring, and data quality.