Data Engineer, iOS - Health Technologies

Apple Inc

San Diego, CA

JOB DETAILS
SKILLS
Amazon Simple Storage Service (S3), Amazon Web Services (AWS), Apache Hadoop, Apache Spark, Apple, Apple Xcode, Artificial Intelligence (AI) Agents, Auditing, Backend as a Service (BaaS), Biomedicine, Biotech and Pharmaceutical, Bluetooth, Clinical Data, Code Reviews, Communication Skills, Computer Science, Concurrency, Cross-Functional, Data Analysis, Data Cleaning, Data Collection, Data Lake, Data Management, Data Modeling, Data Modeling Tools, Data Processing, Data Science, Database Administration, Database Extract Transform and Load (ETL), Design Document, Docker, File Systems, Identify Issues, Informatics, Linux Operating System, Mac Operating System, Machine Learning, Maintain Compliance, Medical Equipment, Parallel Computing, PostgreSQL, Presentation/Verbal Skills, Product/Service Launch, Programming Languages, Prototyping, Python Programming/Scripting Language, Quality Assurance, Regulations, Requirements Management, Scala Programming Language, Software Design, Software Development, Software Engineering, Swift, Systems Maintenance, TCP/IP (Transmission Control Protocol/Internet Protocol), Technical Leadership, Technical Research, Test Plan/Schedule, UDP (User Datagram Protocol), Universal Asynchronous Receiver-Transmitter (UART), Unix Operating Systems, Wireless Communications, Workflow Analysis, Writing Skills, iOS
LOCATION
San Diego, CA
POSTED
16 days ago

Health Technologies is a unique cross-functional organization at Apple that works on inventing, researching, and validating new physiological sensing methods for Apples current and future hardware platforms and software portfolio. We have an opportunity for a highly capable Data Engineer to join our multidisciplinary Software Team. You will integrate with our research study leads, data scientists, and engineers to design and support effective data pipelines and analysis workflows. Additionally, you will build and maintain the iOS and macOS apps that collect data and prototype new health features. This is a rare blend of data engineering rigor and Apple-platform app development, in service of research years ahead of product launch cycles.

Work closely with team members and study staff to design, build, launch, and maintain systems for storing, aggregating, and analyzing large amounts of data.

Automate and monitor data ingestion and transformation pipelines, with hooks for QA, auditing, redaction, and compliance checks per data management specifications.

Process, troubleshoot, and clean incoming data from human studies; create and maintain databases with existing and incoming clinical data.

Architect data models and create tools to harmonize disparate data sources across wired and wireless collection paths.

Incorporate and comply with regulations as they pertain to electronic and clinical data and databases.

Design, develop, and maintain iOS and macOS apps (in Swift) that support data collection, data transfer, and health feature prototyping from research sensors and hardware.

Collaborate cross-functionally to understand data collection and consumption needs that support prototyping and research activities.

Share in our teams pride and sense of accountability to deliver high-quality, reliable, robust, secure, privacy-aware, and well-designed software, data systems, tools, and frameworks.

Enjoy and be comfortable working on new technologies in a research setting, years ahead of product launch cycles. BS/MS in Computer Science, Engineering, Informatics, or equivalent 3+ years of experience in Software Development Expert in at least one of the following programming languages (Python or Scala), with hands-on experience in large-scale data processing using parallel computing (e.g., Apache Spark, Hadoop, Dask) and workflow orchestration and containerization (e.g., Airflow, Docker, Kubernetes) Experience designing and implementing custom ETL workflows and data models across relational and file-system databases (e.g., Postgres, SQL, Parquet, S3, Data Lake), harmonizing disparate data sources Experience in Swift and Xcode-based development, shipping iOS and macOS apps utilizing Apple technologies and frameworks (e.g. SwiftUI, SwiftData/CoreData, Swift Concurrency, Combine, HealthKit, Core Bluetooth) Experience in Health/Wellness, Medical Device, or Biotech research or development, including biomedical sensors/platforms for measuring physiological signals Strong software engineering principles, including writing requirements and design documents, seeking and incorporating feedback, conducting code reviews, and championing software quality Proficient with modern AI coding agents and assistants (e.g., Claude Code, Cursor, Codex) and skilled at leveraging them to plan, design, develop, and test high-quality software efficiently Proficiency in Python frameworks and libraries for scientific computing (e.g., NumPy, Pandas, SciPy, PyTorch, PyArrow) Familiarity with AWS (or similar) cloud services and backend development Familiarity with machine learning development pipelines Knowledge of communication and data transfer protocols (e.g., TCP/IP, UDP, WebSocket, MQTT, Bluetooth/BLE, Serial/UART) Familiarity with working in Unix-type environments (Linux and macOS) Excellent written and verbal communication skills, with demonstrated technical leadership of software or data projects

About the Company

A

Apple Inc

We bring amazing people together to make amazing things happen.

We’re a diverse collection of thinkers and doers, continually reimagining what’s possible to help us all do what we love in new ways. The people who work here have reinvented entire industries with the Mac, iPhone, iPad, and Apple Watch, as well as with services, including iTunes, the App Store, Apple Music, and Apple Pay. And the same passion for innovation that goes into our products also applies to our practices — strengthening our commitment to leave the world better than we found it.

About Apple

There’s a place here for every kind of brilliant. Everyone here is an innovator, or an innovator-to-be, no matter what your team or your role. So bring your passion, courage, and original thinking and get ready to share it, because every new product, service, or feature we invent is the result of people working together to make each others’ ideas stronger. Innovation at this level depends on people who represent the variety of the human experience and inspire us with their own fresh perspectives. Together, we’ll do amazing work that can make a difference in people’s lives. Including your own. Learn more about working at Apple.

COMPANY SIZE
10,000 employees or more
INDUSTRY
Computer/IT Services
FOUNDED
1976
WEBSITE
https://www.apple.com/jobs