[Remote] Sr. ML Engineer

Note: The job is a remote job and is open to candidates in USA. Fusemachines is a leading AI strategy, talent, and education services provider. They are seeking a Senior ML Engineer to turn audience science into scalable production systems, working with terabyte-scale data to build and deliver audience segments across various platforms while bridging data science and platform engineering.

Responsibilities

• Convert data science prototypes (propensity, lookalike, segmentation, fusion) into reproducible, production-quality ML services
• Build and operate large-scale data/feature pipelines on Databricks + Spark, reading from and writing to Snowflake, producing versioned audience segments on schedule
• Own the full model lifecycle: MLflow tracking/registry, CI/CD (Azure DevOps or GitHub Actions), automated retraining, drift monitoring, and rollback
• Engineer the activation layer, governed delivery of segments and scores into DSPs/SSPs, DMP/CDP, clean rooms, and CTV/social/programmatic partners, including identity resolution and onboarding
• Ensure scalability, latency, cost-efficiency, and reproducibility across Azure (ADLS, Azure ML, AKS); support batch and near-real-time scoring
• Enforce privacy-by-design: data minimization, access controls, encryption, and clean-room-compatible patterns

Skills

• 8–9 years hands-on ML engineering, shipping and operating production systems at scale
• Prior experience in media / advertising / audience activation
• Databricks (incl. MLflow and Spark), Snowflake, and production Azure (ADLS, Azure ML, Azure DevOps, AKS)
• Expert Python and ML ecosystem; strong SQL at scale
• Strong applied statistics (sampling/weighting, forecasting, causal inference, or experimental design)
• CS/engineering degree with strong quantitative foundations
• Agile practices, Docker/Kubernetes, advanced Databricks/Snowflake (Structured Streaming, tuning, Model Serving/Feature Store), orchestration (Databricks Workflows, Airflow, Dagster)
• Ad tech/identity experience: DSP/SSP, DMP/CDP, clean rooms (LiveRamp, Snowflake), identity graphs, onboarding, delivery APIs
• AWS/GCP a plus

Company Overview

Fusemachines is an enterprise AI services and solutions provider that brings AI education, products, and jobs to underserved communities. It was founded in 2013, and is headquartered in New York, New York, USA, with a workforce of 201-500 employees. Its website is http://fusemachines.com/.

Company H1B Sponsorship

Fusemachines has a track record of offering H1B sponsorships, with 1 in 2024, 3 in 2021, 13 in 2020. Please note that this does not guarantee sponsorship for this specific role.