Senior Level Device Engineer Jobs
Senior level device engineer jobs put experienced engineers in charge of hardware architecture decisions, cross-functional project ownership, and the technical direction that junior and mid-level engineers execute against. Openings concentrate in Electronics & Hardware, Science & Research, and Technology & Software, with 33% remote or hybrid availability, and employers like 1X, Apple, and AbbVie hiring at this level now.
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We are seeking a senior iOS Software Engineer with deep experience building applications powered by Large Language Models (LLMs). This is a hands-on development role focused on creating the next generation of intelligent on-device experiences for Apple users. You will be responsible for building cutting-edge iOS applications that serve as the primary interface for on-device AI. A key part of your role will be to explore and define the software architecture for a scalable, high-performance system that seamlessly integrates powerful LLM agents into the Apple ecosystem, all while prioritizing user privacy and on-device performance. This role is for an expert iOS developer passionate about building the foundational architecture for AI-driven applications. This is a unique opportunity to define the future of intelligent applications at Apple. You will be at the center of building a new class of on-device experiences, setting the architectural foundation for how millions of users will interact with AI on a daily basis.
Description
What you'll build: - AI-Powered iOS Applications: Architect and build innovative, high-performance on-device apps that showcase the power of intelligent LLM agents. - Scalable On-Device Architecture: Design the client-side frameworks and architectural patterns for integrating LLM systems efficiently on iOS. - LLM Agent Integration: Implement the software that connects user-facing applications to on-device and hybrid AI reasoning and planning engines. - Interactive AI Prototypes: Rapidly build and iterate on application prototypes to explore new user interactions and architectural options.
Minimum Qualifications
- BS and 10+ years of professional software development with expert-level experience building high-performance, consumer-facing mobile applications and frameworks.
- Strong proficiency in a modern systems programming language such as C++, ObjectiveC/Swift, or Rust.
- Deep understanding of mobile system fundamentals: concurrency, memory management, and power optimization.
- Practical knowledge of how LLM-powered systems work, including agent frameworks and RAG architectures.
- Proficiency in AI-assisted development workflows, with experience going beyond simple code suggestions to tackle complex debugging, architectural trade-offs, or automation tasks.
Preferred Qualifications
- Experience with on-device ML frameworks like Core ML, Foundation Model, etc.
- Experience in SwiftUI and modern iOS architectural patterns.
- Knowledge of model quantization, caching, and other on-device optimization techniques.
- Experience with multi-platform development (e.g., building for both iOS and macOS).
At Apple, base pay is one part of our total compensation package and is determined within a range. This provides the opportunity to progress as you grow and develop within a role. The base pay range for this role is between $184,700 and $324,800, and your base pay will depend on your skills, qualifications, experience, and location.
Apple employees also have the opportunity to become an Apple shareholder through participation in Apple’s discretionary employee stock programs. Apple employees are eligible for discretionary restricted stock unit awards, and can purchase Apple stock at a discount if voluntarily participating in Apple’s Employee Stock Purchase Plan. You’ll also receive benefits including: Comprehensive medical and dental coverage, retirement benefits, a range of discounted products and free services, and for formal education related to advancing your career at Apple, reimbursement for certain educational expenses — including tuition. Additionally, this role might be eligible for discretionary bonuses or commission payments as well as relocation. Learn more about Apple Benefits
Note: Apple benefit, compensation and employee stock programs are subject to eligibility requirements and other terms of the applicable plan or program.
Apple is an equal opportunity employer that is committed to inclusion and diversity. We seek to promote equal opportunity for all applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, Veteran status, or other legally protected characteristics. Learn more about your EEO rights as an applicant
At Apple, we believe accessibility is a fundamental human right. You’ll find that idea reflected in everything here — in our culture, our benefits and our digital tools. By welcoming as many perspectives as possible, we help you build a career where you feel like you belong.
Learn about accessibility in Apple’s workplace
Learn about reasonable accommodations for job applicants
Apple accepts applications to this posting on an ongoing basis.
We are seeking a senior iOS Software Engineer with deep experience building applications powered by Large Language Models (LLMs). This is a hands-on development role focused on creating the next generation of intelligent on-device experiences for Apple users. You will be responsible for building cutting-edge iOS applications that serve as the primary interface for on-device AI. A key part of your role will be to explore and define the software architecture for a scalable, high-performance system that seamlessly integrates powerful LLM agents into the Apple ecosystem, all while prioritizing user privacy and on-device performance. This role is for an expert iOS developer passionate about building the foundational architecture for AI-driven applications. This is a unique opportunity to define the future of intelligent applications at Apple. You will be at the center of building a new class of on-device experiences, setting the architectural foundation for how millions of users will interact with AI on a daily basis.
Description
What you'll build: - AI-Powered iOS Applications: Architect and build innovative, high-performance on-device apps that showcase the power of intelligent LLM agents. - Scalable On-Device Architecture: Design the client-side frameworks and architectural patterns for integrating LLM systems efficiently on iOS. - LLM Agent Integration: Implement the software that connects user-facing applications to on-device and hybrid AI reasoning and planning engines. - Interactive AI Prototypes: Rapidly build and iterate on application prototypes to explore new user interactions and architectural options.
Minimum Qualifications
- BS and 10+ years of professional software development with expert-level experience building high-performance, consumer-facing mobile applications and frameworks.
- Strong proficiency in a modern systems programming language such as C++, ObjectiveC/Swift, or Rust.
- Deep understanding of mobile system fundamentals: concurrency, memory management, and power optimization.
- Practical knowledge of how LLM-powered systems work, including agent frameworks and RAG architectures.
- Proficiency in AI-assisted development workflows, with experience going beyond simple code suggestions to tackle complex debugging, architectural trade-offs, or automation tasks.
Preferred Qualifications
- Experience with on-device ML frameworks like Core ML, Foundation Model, etc.
- Experience in SwiftUI and modern iOS architectural patterns.
- Knowledge of model quantization, caching, and other on-device optimization techniques.
- Experience with multi-platform development (e.g., building for both iOS and macOS).
At Apple, base pay is one part of our total compensation package and is determined within a range. This provides the opportunity to progress as you grow and develop within a role. The base pay range for this role is between $184,700 and $324,800, and your base pay will depend on your skills, qualifications, experience, and location.
Apple employees also have the opportunity to become an Apple shareholder through participation in Apple’s discretionary employee stock programs. Apple employees are eligible for discretionary restricted stock unit awards, and can purchase Apple stock at a discount if voluntarily participating in Apple’s Employee Stock Purchase Plan. You’ll also receive benefits including: Comprehensive medical and dental coverage, retirement benefits, a range of discounted products and free services, and for formal education related to advancing your career at Apple, reimbursement for certain educational expenses — including tuition. Additionally, this role might be eligible for discretionary bonuses or commission payments as well as relocation. Learn more about Apple Benefits
Note: Apple benefit, compensation and employee stock programs are subject to eligibility requirements and other terms of the applicable plan or program.
Apple is an equal opportunity employer that is committed to inclusion and diversity. We seek to promote equal opportunity for all applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, Veteran status, or other legally protected characteristics. Learn more about your EEO rights as an applicant
At Apple, we believe accessibility is a fundamental human right. You’ll find that idea reflected in everything here — in our culture, our benefits and our digital tools. By welcoming as many perspectives as possible, we help you build a career where you feel like you belong.
Learn about accessibility in Apple’s workplace
Learn about reasonable accommodations for job applicants
Apple accepts applications to this posting on an ongoing basis.
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- Electronics & Hardware
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- Technology & Software
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Senior Level Device Engineer Jobs: Frequently Asked Questions
How do I get a senior level device engineer job?
Senior level device engineer roles go to candidates who can demonstrate ownership of full device development cycles, not just contributions to one phase. Employers at this stage look for engineers who have led cross-functional teams, made architecture-level decisions, and can speak to measurable outcomes from past projects. A strong portfolio of shipped products and experience mentoring junior engineers gives candidates a clear edge.
Which companies hire senior level device engineers?
Companies hiring senior level device engineers right now include 1X, Apple, and AbbVie, based on current listings on Migrate Mate as of November 2026. Hiring at this level is driven by a mix of large technology and medical device manufacturers, defense contractors, and growth-stage hardware companies scaling their engineering organizations.
Are there remote senior level device engineer jobs?
Yes, though the role is more likely to include some on-site requirement than purely software positions. About 33% of senior level device engineer openings are remote or hybrid as of November 2026, reflecting the hands-on hardware, lab, and fabrication work that many of these roles involve. Hybrid schedules are common at larger employers.
What makes a device engineer role senior level?
Senior level device engineer roles are defined by scope and accountability rather than task execution. Engineers at this level own product or subsystem architecture, drive technical decisions that affect schedule and performance, and are expected to mentor junior engineers and lead design reviews. The work shifts from implementing specifications to setting them, with direct influence over how a product is built and why.
Which industries hire the most senior level device engineers?
Senior level device engineer roles concentrate in Electronics & Hardware, Science & Research, and Technology & Software, based on current listings on Migrate Mate as of November 2026. These sectors drive demand because they develop complex, regulated, or safety-critical hardware that requires deep engineering experience and the technical leadership to bring new devices from concept through qualification and production.