Lead Machine Learning Engineer

Harnham Inc.
Union City, NJ, United States
4 days ago
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Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
7 years minimum
Compensation
$200,000.0 - $220,000.0
Working hours
Regular working hours

Tech stack

Cloud Computing Continuous Integration Distributed Systems Python (Programming Language) Machine Learning Recommender Systems Cloud Services Azure Machine Learning Software Engineering Datadog Spring Cloud Backend
+5 more
Kubernetes Machine Learning Operations Terraform Docker Microservices

Job description

  • Design, build, and maintain scalable infrastructure supporting machine learning training, deployment, and inference workloads.
  • Develop and optimize backend services, microservices, and cloud-native applications that power real-time machine learning systems.
  • Own and enhance ML platform capabilities across cloud infrastructure, model serving, monitoring, and operational tooling.
  • Partner closely with Data Scientists to productionize machine learning models and support real-time recommendation and personalization use cases.
  • Improve CI/CD pipelines, infrastructure-as-code frameworks, observability, reliability, and system scalability.
  • Participate in operational ownership, incident response, and support for critical production services.

Requirements

Must-Have

  • 7+ years of software engineering or machine learning engineering experience.
  • Strong backend engineering expertise with experience building distributed systems at scale.
  • Proven experience developing Scala-based microservices and production-grade backend applications.
  • Deep knowledge of AWS cloud services, including machine learning infrastructure and managed platforms.
  • Hands-on experience with Kubernetes, Docker, Terraform, and modern CI/CD practices.
  • Strong Python programming skills.
  • Track record of owning production systems, reliability, monitoring, and operational excellence.

Nice-to-Have

  • Experience with machine learning infrastructure, MLOps, or model-serving platforms.
  • Knowledge of recommendation systems, personalization engines, or CTR optimization.
  • Experience with Datadog observability and monitoring.
  • Background in adtech, fintech, e-commerce, or other high-scale consumer platforms.
  • Exposure to real-time machine learning applications and online inference systems.

Benefits & conditions

$200,000 - $220,000 Base Salary+ Bonus + RSU package available, * Competitive base salary and annual bonus

  • Equity participation through RSUs
  • Hybrid working model
  • Opportunity to work on cutting-edge AI and machine learning initiatives
  • Significant career growth and technical leadership opportunities
  • Exposure to large-scale, real-time production systems

About the company

We are partnering with a leading consumer technology and financial services organization that operates at global scale and serves hundreds of millions of users. The business leverages advanced data, machine learning, and real-time decisioning systems to deliver highly personalized customer experiences across a broad portfolio of digital products.

This is an exciting opportunity to join a rapidly expanding machine learning engineering team at a pivotal stage of growth. The organization is investing heavily in recommendation systems, real-time personalization, machine learning platforms, and next-generation AI capabilities, offering engineers the opportunity to work with large-scale distributed systems and production-grade ML infrastructure.

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