XU
Xumo· HQ in United States

Sr. Principal Machine Learning Engineer

Location: CA - Virtual - E · Category: Data, AI & Analytics · Seniority: Lead · Posted: June 12, 2026 · Verified: Jun 12, 2026

Role Overview & Description

Focus on machine learning engineering, developing and deploying models, and ensuring model accuracy and performance.
Source & Transparency: This position was structured directly from the publicly accessible career portal of Xumo. Details on the employer’s original job posting are authoritative. Polaris7 charges no placement fees and conducts no candidate screening.

About the company

XU

Free streaming platform and FAST infrastructure provider.

Similar Positions in DACH

Related roles across advertising, media, and data

Re-check scheduledLondon OfficeData, AI & AnalyticsLead

Develops and optimizes machine learning models for EDITED's retail analytics platform, focusing on algorithm performance and scalability. Works in a fast-paced environment to enhance the platform's capabilities.

Re-check scheduledPune / HybridData, AI & AnalyticsSenior

Hands-on technical leadership role to define, build, and productionise ML and AI capabilities across Lemma's advertising platform. Works on ambiguous, high-impact problems involving large-scale advertising data, real-time decision systems, optimisation, forecasting, and Generative AI.

More Positions at Xumo

3 more open roles

Re-check scheduledPA - Philadelphia, 1701 John F Kennedy BlvdCustomer Success & Client OperationsMid-Level

This success manager role ensures Xumo's advertising clients achieve their goals with the platform, driving product adoption and retention. The challenge is proactively identifying and resolving client issues to maximize campaign performance and long-term loyalty.

Re-check scheduledNY - New York, 1407 Broadway Floor 12Customer Success & Client OperationsSenior

This role manages demand activation strategies for clients, aligning client goals with effective demand generation tactics. It requires a deep understanding of the ad tech ecosystem to drive successful campaign outcomes.

Re-check scheduled2 LocationsCustomer Success & Client OperationsSenior

Manages customer service strategy and operations, focusing on optimizing service processes and enhancing customer experience through CRM tools.