3,000 jobs for "Senior Performance Engineer"

Senior Software Engineer, watchOS Widgets & Live Activities - Watch Software

At Apple - Boulder

Posted on Oct 9

View job Apply on company site

Senior Consultant

At Infosys - Sydney

Posted on Oct 9

View job Apply on company site

Sr. Software Engineer

At Cargill - Bengaluru

Posted on Oct 9

View job Apply on company site

Senior Network Security Engineer - SASE

At Cargill - Atlanta

Posted on Oct 9

View job Apply on company site

EXE Production Engineer

At ASML - Wilton

Posted on Oct 9

View job Apply on company site

Sr Software Engineer - Engineer

At Uber - Sunnyvale · San Francisco

Posted on Oct 8

View job Apply on company site

Sr. Software Engineer - AI Engineering and Productivity

At General Motors - Austin · Warren

Posted on Oct 8

View job Apply on company site

Sr Data Engineer, AIML

At Apple - Cupertino

Posted on Oct 8

View job Apply on company site

Senior Backend Software Engineer - Apple Sports

At Apple - New York City

Posted on Oct 8

View job Apply on company site

Senior Mechanical/Thermal Engineer

At Leidos - Albuquerque

Posted on Oct 8

View job Apply on company site

Principal Associate - Data Engineer

At Capital One - Bengaluru

Posted on Oct 8

View job Apply on company site

Trading Engineer - Digital Assets

At Fidelity Investments - Jersey City

Posted on Oct 7

View job Apply on company site

Senior Turbomachinery Application Engineer

At Schneider Electric - Webster · Houston

Posted on Oct 7

View job Apply on company site

Full-stack Engineer 5 (Senior Manager, IC)

At Capital One - McLean · Richmond

Posted on Oct 7

View job Apply on company site

Senior Network Engineer, Product Software

At Equinix, Inc - Remote / Flexible

Posted on Oct 6

View job Apply on company site

Senior Software Engineer for AR/VR Systems - Apple Vision Pro

At Apple - Herzliya

Posted on Oct 6

View job Apply on company site

Senior Firmware Engineer

At Schneider Electric - Raleigh

Posted on Oct 6

View job Apply on company site

Senior Design Engineer, iOS

At Apple - Cupertino

Posted on Oct 4

View job Apply on company site

Platform Engineer IV

At Capital Group - Charlotte

Posted on Oct 3

View job Apply on company site

Senior Staff Prototyping Engineer, iOS

At Salesforce - Remote / Flexible

Posted on Oct 3

View job Apply on company site

Apple

Senior Software Engineer, watchOS Widgets & Live Activities - Watch Software

Boulder, CO$150,400 – $277,600Posted Oct 9, 2026

Apply on company site View full job

CO Salary Range: USD 150,400.00 - 277,600.00 per year

The watchOS System Spaces group is seeking a new colleague to help us shape the future of Apple Watch. As a senior software engineer on the team, you will be responsible for developing new user and developer-facing features for Widgets, Live Activities, and Controls. You'll collaborate with talented and creative colleagues to meet ambitious goals in an environment that values curiosity, craft, and growth. Your work will be experienced by millions of Apple Watch users every day.

Description

As a senior software engineer on the watchOS Widgets & Live Activities team, you will implement new features and craft elegant APIs that delight developers and users alike. You'll work with engineers across Apple to unlock creative possibilities while preserving a consistent and reliable system experience across all Apple platforms. You'll participate in thoughtful, collaborative discussions of each other's work and ideas and serve as an advocate and resource for the unique needs of Apple Watch and watchOS.

Curious and resourceful people who take an expansive view of their role will thrive in this multidisciplinary environment, where you'll have the opportunity to collaborate with experts across Apple.

","responsibilities":"Design, implement, and ship new features for Widgets, Live Activities, and Controls on watchOS.

Craft clear, well-documented Swift and SwiftUI APIs that empower third-party developers to build great experiences on Apple Watch.

Collaborate with engineers, designers, and product partners across Apple to define feature requirements and deliver cohesive, cross-platform solutions.

Profile and optimize code for the performance and power constraints unique to Apple Watch.

Improve and maintain existing systems, balancing reliability with the pace of new feature development.

Participate in code reviews, design discussions, and architectural decisions that shape the direction of watchOS.

Advocate for the unique needs and opportunities of the Apple Watch platform in cross-functional forums.

Preferred Qualifications

Experience optimizing and profiling applications for performance and power consumption.

Systems knowledge, such as experience with inter-process communication and networking.

Experience improving and expanding on existing complex projects.

Genuine interest in wearable technology and the Apple Watch user experience.

Comfort navigating ambiguity and iterating toward solutions in a fast-moving environment.

Minimum Qualifications

6+ years of software development experience.

Solid computer science fundamentals; a specific degree or concentration is not required.

Proficiency with Swift and SwiftUI (or the ability to become proficient quickly).

Ability to work collaboratively and explain complex ideas clearly.

Pay & Benefits

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 $150,400 and $277,600, 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.

About Apple

Working at Apple means doing more than you ever thought possible and having more impact than you ever imagined.

Size: 10,000+ employees
Industry: Technology

View company profile