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Software Engineer, Siri Core Modeling

Apple

Software and Technology Jobs

Software Engineer, Siri Core Modeling

full-timePosted: Nov 3, 2025

Job Description

The Siri Natural Language Understanding(NLU) team is seeking an experienced Full-Stack Software Engineer. We develop and extend Siri’s NLU to enable understanding of complex, nuanced intents to support the growth of Siri’s functionality and usefulness. You will join a fast-paced team that directly supports a variety of project managers, linguistic annotators, and other NLU stakeholders. Through collaboration and iterative development practices, your work will immediately impact the data quality and throughput of Siri NLU model development, helping us deliver a better Siri virtual assistant to our global user base. Would you like to make an impact on this scale? Join Siri’s Natural Language Understanding team to help us create unique experiences and play a part in the ongoing revolution in human-computer interaction. Siri Language Technologies team is looking for a resourceful Full-stack Engineer who will drive the design and implementation of the annotation tooling data pipeline and web services to support the development of next-generation NLU technologies. You will be working directly with NLU data scientists and modeling engineers to interpret requirements and make informed design decisions.

Locations

  • Cupertino, California, United States 95014

Salary

Estimated Salary Rangemedium confidence

2,500,000 - 6,000,000 INR / yearly

Source: ai estimated

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

Skills Required

  • Full-Stack Software Engineeringintermediate
  • Natural Language Understanding (NLU)intermediate
  • annotation toolingintermediate
  • data pipelineintermediate
  • web servicesintermediate
  • collaborationintermediate
  • iterative developmentintermediate
  • design and implementationintermediate
  • interpreting requirementsintermediate
  • informed design decisionsintermediate

Required Qualifications

  • BS, MS in Computer Science, Computer Engineering, or equivalent degree with applicable experience (experience)
  • Experience designing, building, and maintaining APIs (GraphQL preferred), and cloud technologies (Kubernetes and AWS preferred). (experience)
  • Proficient coding skills in the back-end, data manipulation, and scripting languages (e.g., Python, Swift, Golang) (experience)
  • Proficient in SQL and NoSQL databases to build solutions for large scale systems (e.g., PostgresSQL, DynamoDB, Elasticsearch/OpenSearch &AWS Iceberg) (experience)
  • Experience with web programming languages (e.g., Typescript/Javascript, NodeJS, CSS) and modern frontend/web library/framework (React, Redux, NextJS) (experience)
  • Some experience in building highly available production services, including deployment automation and scaling (experience)
  • Excellent grasp of the fundamentals of software engineering (experience)
  • Proficient knowledge of Git (experience)

Preferred Qualifications

  • Experience with large-scale distributed data processing (e.g., Hadoop, Spark, Kafka) (experience)
  • Demonstrates experience architecting and integrating Large Language models into production grade full stack applications, data pipelines or agents workflows, utilizing APIs such as OpenAI, Anthropic Claude & HuggingFace for open source models (experience)
  • Hands-on experience leveraging AI-assisted development environments and code generation tooling (e.g. Claude code, Cursor, GPT-based agent playgrounds) to accelerate prototyping, improve engineering velocity and enhance developer productivity (experience)

Responsibilities

  • Siri Language Technologies team is looking for a resourceful Full-stack Engineer who will drive the design and implementation of the annotation tooling data pipeline and web services to support the development of next-generation NLU technologies. You will be working directly with NLU data scientists and modeling engineers to interpret requirements and make informed design decisions.
  • Conceptualize, design, develop, test, deploy, maintain and improve annotation tooling with a modern technology stack, continuous integration, and deployment that will be used by multiple teams within AI/ML
  • Developing and maintaining complex, rich, large-scale web applications for data-intensive systems.
  • Ability to clearly communicate, and collaborate with designers, front end engineers, annotation project leads, data scientists, and data engineers as we develop highly reliable and scalable web services, and APIs
  • Build APIs and UIs that are simple and powerful
  • Help scale data infrastructure and drive data efficiency

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Apple logo

Software Engineer, Siri Core Modeling

Apple

Software and Technology Jobs

Software Engineer, Siri Core Modeling

full-timePosted: Nov 3, 2025

Job Description

The Siri Natural Language Understanding(NLU) team is seeking an experienced Full-Stack Software Engineer. We develop and extend Siri’s NLU to enable understanding of complex, nuanced intents to support the growth of Siri’s functionality and usefulness. You will join a fast-paced team that directly supports a variety of project managers, linguistic annotators, and other NLU stakeholders. Through collaboration and iterative development practices, your work will immediately impact the data quality and throughput of Siri NLU model development, helping us deliver a better Siri virtual assistant to our global user base. Would you like to make an impact on this scale? Join Siri’s Natural Language Understanding team to help us create unique experiences and play a part in the ongoing revolution in human-computer interaction. Siri Language Technologies team is looking for a resourceful Full-stack Engineer who will drive the design and implementation of the annotation tooling data pipeline and web services to support the development of next-generation NLU technologies. You will be working directly with NLU data scientists and modeling engineers to interpret requirements and make informed design decisions.

Locations

  • Cupertino, California, United States 95014

Salary

Estimated Salary Rangemedium confidence

2,500,000 - 6,000,000 INR / yearly

Source: ai estimated

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

Skills Required

  • Full-Stack Software Engineeringintermediate
  • Natural Language Understanding (NLU)intermediate
  • annotation toolingintermediate
  • data pipelineintermediate
  • web servicesintermediate
  • collaborationintermediate
  • iterative developmentintermediate
  • design and implementationintermediate
  • interpreting requirementsintermediate
  • informed design decisionsintermediate

Required Qualifications

  • BS, MS in Computer Science, Computer Engineering, or equivalent degree with applicable experience (experience)
  • Experience designing, building, and maintaining APIs (GraphQL preferred), and cloud technologies (Kubernetes and AWS preferred). (experience)
  • Proficient coding skills in the back-end, data manipulation, and scripting languages (e.g., Python, Swift, Golang) (experience)
  • Proficient in SQL and NoSQL databases to build solutions for large scale systems (e.g., PostgresSQL, DynamoDB, Elasticsearch/OpenSearch &AWS Iceberg) (experience)
  • Experience with web programming languages (e.g., Typescript/Javascript, NodeJS, CSS) and modern frontend/web library/framework (React, Redux, NextJS) (experience)
  • Some experience in building highly available production services, including deployment automation and scaling (experience)
  • Excellent grasp of the fundamentals of software engineering (experience)
  • Proficient knowledge of Git (experience)

Preferred Qualifications

  • Experience with large-scale distributed data processing (e.g., Hadoop, Spark, Kafka) (experience)
  • Demonstrates experience architecting and integrating Large Language models into production grade full stack applications, data pipelines or agents workflows, utilizing APIs such as OpenAI, Anthropic Claude & HuggingFace for open source models (experience)
  • Hands-on experience leveraging AI-assisted development environments and code generation tooling (e.g. Claude code, Cursor, GPT-based agent playgrounds) to accelerate prototyping, improve engineering velocity and enhance developer productivity (experience)

Responsibilities

  • Siri Language Technologies team is looking for a resourceful Full-stack Engineer who will drive the design and implementation of the annotation tooling data pipeline and web services to support the development of next-generation NLU technologies. You will be working directly with NLU data scientists and modeling engineers to interpret requirements and make informed design decisions.
  • Conceptualize, design, develop, test, deploy, maintain and improve annotation tooling with a modern technology stack, continuous integration, and deployment that will be used by multiple teams within AI/ML
  • Developing and maintaining complex, rich, large-scale web applications for data-intensive systems.
  • Ability to clearly communicate, and collaborate with designers, front end engineers, annotation project leads, data scientists, and data engineers as we develop highly reliable and scalable web services, and APIs
  • Build APIs and UIs that are simple and powerful
  • Help scale data infrastructure and drive data efficiency

Target Your Resume for "Software Engineer, Siri Core Modeling" , Apple

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

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

Check Your ATS Score for "Software 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 Software Engineer, Siri Core Modeling @ Apple.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.