ML Engineer, Scalable Recommendation Systems

Meta; Dover (DE); On-site; USD 184,000 - 257,000; Full time

Job summary

Meta is seeking talented Machine Learning engineers to join our teams building cutting-edge products that connect billions of people worldwide. You will tackle complex technical problems, create new features, and improve existing products across multiple platforms including mobile and web.

You will collaborate with cross-functional teams, implement UI components, and develop reusable interfaces to drive scalable systems with high reliability.

Qualifications

• 3+ years of software engineering experience; 2+ years if PhD.
• 2+ years in ML, recommender systems, or related field.
• Experience with Python, JavaScript, or Hack.
• Experience building ML models at scale and driving business impact.
• Knowledge of C/C++ and Java; scripting languages welcome.
• Track record of setting technical direction and cross-functional partnerships.
• Experience designing or deploying recommender systems (collaborative filtering, content-based, hybrids).
• Experience delivering high-quality, reliable software with good QA practices.
• Strong code review, testing, rollout, monitoring, and proactive improvement.

Responsibilities

• Collaborate with product, design, operations, and infra to create innovative experiences.
• Implement UI components using modern techniques.
• Develop reusable components interfacing with back-end platforms.
• Analyze and optimize code for quality, efficiency, and performance.
• Provide technical guidance and lead complex technical or product efforts.
• Architect efficient, scalable systems powering complex apps.
• Identify and resolve performance and scalability issues.
• Work across multiple languages and technologies.
• Own components or features end-to-end with deep understanding.

Skills

Cross-functional collaboration

UI development

Back-end interfaces

Code optimization

Technical leadership

System architecture

Performance tuning

Diverse programming languages

Ownership of components

Education

Bachelor's degree in CS or related field

Tools

Python

Java

C/C++

JavaScript

Shell scripting

Job description

Meta is seeking talented Machine Learning engineers to join our teams building cutting-edge products that connect billions of people worldwide. You will tackle complex technical problems, create new features, and improve existing products across multiple platforms including mobile and web.

You will collaborate with cross-functional teams, implement UI components, and develop reusable interfaces to drive scalable systems with high reliability.