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Sr. Machine Learning Engineer, Siri Core Modeling

Apple

Software and Technology Jobs

Sr. Machine Learning Engineer, Siri Core Modeling

full-timePosted: Nov 3, 2025

Job Description

We are looking for passionate Machine Learning Engineers to join us in developing and shipping innovative technology to advance Siri for Apple’s customers. Siri is being elevated by the huge opportunities that AI brings. The team is responsible for training and evaluating approaches, opening up the boundaries with the latest research developments, and ultimately delivering product critical models for Siri. These models ship across a wide range of products at Apple, including iPhone, Mac, Apple Watch and more, enabling millions of people around the world to get things done every day. Our team provides an opportunity to be part of an incredible research and engineering organization at Apple. By joining the team, you will work with highly talented engineers, and work on meaningful, challenging and novel problems. The Siri team is driving the next wave of innovation in large-scale systems, speech technologies, and state-of-the-art LLMs to shape the future of conversational AI. With generative models transforming how people learn, work, and create, Siri is at the center of bringing these breakthroughs to hundreds of millions of users worldwide. Joining our team means working alongside exceptional talent to build features that make technology more helpful, personal, and accessible — all through the simplicity of conversation. As a machine learning engineer on the team, you will play a key role in the team’s impact and development. You will have responsibilities ranging from machine learning for data exploration, advanced statistical modeling, tuning and adapting deep learning models, and evaluating their performance. You will apply innovative machine learning methods and statistical analysis to continually advance Siri’s capabilities. At Apple, you will work closely with diverse, cross-functional teams spanning software, research, and product development. You will play a key role in shaping system architecture, designing data-processing pipelines, evaluating model performance, and participating in code reviews. The ideal candidate will possess a strong passion for applied machine learning, top-notch software engineering skills, and a drive to deliver results. Our team is at the forefront of cutting-edge machine learning technology, constantly striving to create exceptional products for our customers. If this opportunity excites you, we look forward to receiving your application.

Locations

  • Sunnyvale, California, United States 94085

Salary

Estimated Salary Rangemedium confidence

40,000,000 - 80,000,000 INR / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Machine Learningintermediate
  • AIintermediate
  • training and evaluating approachesintermediate
  • latest research developmentsintermediate
  • delivering product critical modelsintermediate
  • large-scale systemsintermediate
  • speech technologiesintermediate
  • state-of-the-art LLMsintermediate
  • conversational AIintermediate
  • generative modelsintermediate
  • machine learning for data explorationintermediate
  • advanced statistical modelingintermediate
  • tuning and adapting deep learning modelsintermediate
  • evaluating model performanceintermediate
  • innovative machine learning methodsintermediate
  • statistical analysisintermediate
  • software engineeringintermediate
  • shaping system architectureintermediate
  • designing data-processing pipelinesintermediate
  • code reviewsintermediate
  • applied machine learningintermediate

Required Qualifications

  • Masters or PhD in Computer Science, Machine Learning Engineering or equivalent professional experience (experience)
  • 5-7+ years experience in Machine Learning (experience, 7 years)
  • Experience in developing, training/tuning large generative models or LLMs (experience)
  • Proficient programming skills in Python (experience)
  • Hands-on experience developing machine learning systems: defining and creating metrics and datasets, training models and error triage (experience)
  • Excellent communication: strong interpersonal, verbal and written skills (experience)

Preferred Qualifications

  • Software development experience with voice assistant systems. (experience)
  • Experience creating and maintaining large scale, robust machine learning processes for use in a multi-person team (experience)
  • Experience shipping and improving machine learning models in a production environment (experience)

Responsibilities

  • The Siri team is driving the next wave of innovation in large-scale systems, speech technologies, and state-of-the-art LLMs to shape the future of conversational AI. With generative models transforming how people learn, work, and create, Siri is at the center of bringing these breakthroughs to hundreds of millions of users worldwide. Joining our team means working alongside exceptional talent to build features that make technology more helpful, personal, and accessible — all through the simplicity of conversation.
  • As a machine learning engineer on the team, you will play a key role in the team’s impact and development. You will have responsibilities ranging from machine learning for data exploration, advanced statistical modeling, tuning and adapting deep learning models, and evaluating their performance. You will apply innovative machine learning methods and statistical analysis to continually advance Siri’s capabilities.
  • At Apple, you will work closely with diverse, cross-functional teams spanning software, research, and product development. You will play a key role in shaping system architecture, designing data-processing pipelines, evaluating model performance, and participating in code reviews. The ideal candidate will possess a strong passion for applied machine learning, top-notch software engineering skills, and a drive to deliver results. Our team is at the forefront of cutting-edge machine learning technology, constantly striving to create exceptional products for our customers. If this opportunity excites you, we look forward to receiving your application.

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Apple logo

Sr. Machine Learning Engineer, Siri Core Modeling

Apple

Software and Technology Jobs

Sr. Machine Learning Engineer, Siri Core Modeling

full-timePosted: Nov 3, 2025

Job Description

We are looking for passionate Machine Learning Engineers to join us in developing and shipping innovative technology to advance Siri for Apple’s customers. Siri is being elevated by the huge opportunities that AI brings. The team is responsible for training and evaluating approaches, opening up the boundaries with the latest research developments, and ultimately delivering product critical models for Siri. These models ship across a wide range of products at Apple, including iPhone, Mac, Apple Watch and more, enabling millions of people around the world to get things done every day. Our team provides an opportunity to be part of an incredible research and engineering organization at Apple. By joining the team, you will work with highly talented engineers, and work on meaningful, challenging and novel problems. The Siri team is driving the next wave of innovation in large-scale systems, speech technologies, and state-of-the-art LLMs to shape the future of conversational AI. With generative models transforming how people learn, work, and create, Siri is at the center of bringing these breakthroughs to hundreds of millions of users worldwide. Joining our team means working alongside exceptional talent to build features that make technology more helpful, personal, and accessible — all through the simplicity of conversation. As a machine learning engineer on the team, you will play a key role in the team’s impact and development. You will have responsibilities ranging from machine learning for data exploration, advanced statistical modeling, tuning and adapting deep learning models, and evaluating their performance. You will apply innovative machine learning methods and statistical analysis to continually advance Siri’s capabilities. At Apple, you will work closely with diverse, cross-functional teams spanning software, research, and product development. You will play a key role in shaping system architecture, designing data-processing pipelines, evaluating model performance, and participating in code reviews. The ideal candidate will possess a strong passion for applied machine learning, top-notch software engineering skills, and a drive to deliver results. Our team is at the forefront of cutting-edge machine learning technology, constantly striving to create exceptional products for our customers. If this opportunity excites you, we look forward to receiving your application.

Locations

  • Sunnyvale, California, United States 94085

Salary

Estimated Salary Rangemedium confidence

40,000,000 - 80,000,000 INR / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Machine Learningintermediate
  • AIintermediate
  • training and evaluating approachesintermediate
  • latest research developmentsintermediate
  • delivering product critical modelsintermediate
  • large-scale systemsintermediate
  • speech technologiesintermediate
  • state-of-the-art LLMsintermediate
  • conversational AIintermediate
  • generative modelsintermediate
  • machine learning for data explorationintermediate
  • advanced statistical modelingintermediate
  • tuning and adapting deep learning modelsintermediate
  • evaluating model performanceintermediate
  • innovative machine learning methodsintermediate
  • statistical analysisintermediate
  • software engineeringintermediate
  • shaping system architectureintermediate
  • designing data-processing pipelinesintermediate
  • code reviewsintermediate
  • applied machine learningintermediate

Required Qualifications

  • Masters or PhD in Computer Science, Machine Learning Engineering or equivalent professional experience (experience)
  • 5-7+ years experience in Machine Learning (experience, 7 years)
  • Experience in developing, training/tuning large generative models or LLMs (experience)
  • Proficient programming skills in Python (experience)
  • Hands-on experience developing machine learning systems: defining and creating metrics and datasets, training models and error triage (experience)
  • Excellent communication: strong interpersonal, verbal and written skills (experience)

Preferred Qualifications

  • Software development experience with voice assistant systems. (experience)
  • Experience creating and maintaining large scale, robust machine learning processes for use in a multi-person team (experience)
  • Experience shipping and improving machine learning models in a production environment (experience)

Responsibilities

  • The Siri team is driving the next wave of innovation in large-scale systems, speech technologies, and state-of-the-art LLMs to shape the future of conversational AI. With generative models transforming how people learn, work, and create, Siri is at the center of bringing these breakthroughs to hundreds of millions of users worldwide. Joining our team means working alongside exceptional talent to build features that make technology more helpful, personal, and accessible — all through the simplicity of conversation.
  • As a machine learning engineer on the team, you will play a key role in the team’s impact and development. You will have responsibilities ranging from machine learning for data exploration, advanced statistical modeling, tuning and adapting deep learning models, and evaluating their performance. You will apply innovative machine learning methods and statistical analysis to continually advance Siri’s capabilities.
  • At Apple, you will work closely with diverse, cross-functional teams spanning software, research, and product development. You will play a key role in shaping system architecture, designing data-processing pipelines, evaluating model performance, and participating in code reviews. The ideal candidate will possess a strong passion for applied machine learning, top-notch software engineering skills, and a drive to deliver results. Our team is at the forefront of cutting-edge machine learning technology, constantly striving to create exceptional products for our customers. If this opportunity excites you, we look forward to receiving your application.

Target Your Resume for "Sr. Machine Learning Engineer, Siri Core Modeling" , Apple

Get personalized recommendations to optimize your resume specifically for Sr. Machine Learning Engineer, Siri Core Modeling. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Sr. Machine Learning Engineer, Siri Core Modeling" , Apple

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

Hardware

Answer 10 quick questions to check your fit for Sr. Machine Learning Engineer, Siri Core Modeling @ Apple.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

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