
Machine Learning Engineer - Strategic Data Solutions
Required skills
- classification
- regression
- clustering
- anomaly detection
- relational databases
- SQL
- Hadoop
- Spark
- Python
- Scala
Nice to have
- complex systems integrations
- toolchains
- teams
- business insights
- data patterns
- feature engineering
Role summary
Apple's Strategic Data Solutions team is seeking a Machine Learning Engineer to craft, implement, and operate analytical solutions for security, fraud prevention, and operational efficiency. This role involves applying predictive modeling and statistical analysis techniques, working with large-scale distributed systems like Hadoop and Spark, and programming in Python, Scala, or Java. The engineer will collaborate with data engineers and platform architects to build production decisioning solutions, monitor metrics, and investigate adversarial trends. A strong foundation in machine learning algorithms and SQL is essential, with a preferred background in data engineering and business analysis.
Description
• Engage with business teams to find opportunities, understand requirements, and translate those requirements into technical solutions • Design data science approach, applying tried-and-true techniques or developing custom algorithms as needed by the business problem • Collaborate with data engineers and platform architects to implement robust production real-time and batch decisioning solutions • Ensure operational and business metric health by monitoring production decision points • Investigate adversarial trends, identify behavior patterns, and respond with agile logic changes • Communicate results of analyses to business partners and executives
Minimum Qualifications
Education in a quantitative field, such as Computer Science, Applied Mathematics, or Statistics, or at least 4+ years of relevant experience Practical experience with and theoretical understanding of algorithms for classification, regression, clustering, and anomaly detection Working knowledge of relational databases, including SQL, and large-scale distributed systems such as Hadoop and Spark Ability to implement data science pipelines and applications in a general programming language such as Python, Scala, or Java
Preferred Qualifications
Ability to comprehend and debug complex systems integrations spanning toolchains and teams Ability to extract meaningful business insights from data and identify the stories behind the patterns Excellent presentation skills, distilling complex analysis and concepts into concise business-focused takeaways Creativity to engineer novel features and signals, and to push beyond current tools and approaches
Sample Apple interview questions
- 1
Design a typeahead box for a search engine
system designmedium - 2
Design a rate limiter
system designmedium - 3
Architect a key-value store for distributed systems.
system designmedium - 4
Design a system to schedule jobs in a distributed environment
system designmedium - 5
What is an API and how does it work?
technicalmedium
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