Software Engineer, Siri Core Modeling

Cupertino, CA - USA

Monthly Salary: Not Disclosed

Posted on: 30-10-2025

Vacancies: 1 Vacancy

Job Summary

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.

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

Experience with large-scale distributed data processing (e.g. Hadoop Spark Kafka)
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
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

Key Skills

Spring
.NET
C/C++
Go
React
OOP
C#
Data Structures
JavaScript
Software Development
Java
Distributed Systems

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