Software Engineer, iOS

Facebook; Santa Fe (NM); On-site; USD 184,000 - 257,000; Full time

Job summary

Meta is seeking experienced iOS engineers in the United States to build cutting-edge mobile experiences. You will collaborate with product, design, and operations to deliver innovative applications across iPhone and iPad, focusing on performance, reliability, and scalability.

You will mentor peers, own critical components, and contribute to architecture decisions while advancing responsible AI practices in mobile workflows and user experiences.

Qualifications

• Experience building maintainable and testable iOS codebases.
• Ability to analyze complex technical problems and provide clear feedback.
• Experience shipping large-scale mobile apps with millions of users.

Responsibilities

• Collaborate with product, design, and operations to build innovative iOS experiences.
• Implement custom user interfaces using modern iOS techniques.
• Analyze and optimize code for performance and efficiency.
• Provide technical guidance and mentorship to peers and onboard new team members.
• Architect efficient, scalable iOS systems for complex apps.
• Identify and resolve performance and scalability issues; reduce technical debt.
• Work with multiple languages and technologies on mobile platforms.
• Own components, features, or systems with end-to-end responsibility.

Skills

iOS development

Swift/Obj-C

Code performance

Mentorship

Tools

iOS SDK

Multithreading

API design

Job description

Summary:

Meta is seeking talented experienced engineers to join our teams in building cutting-edge products that connect billions of people around the world. As a member of our team, you will have the opportunity to work on complex technical problems, build new features, and improve existing products across various platforms, including mobile devices and web applications. Our teams are constantly pushing the boundaries of user experience, and we're looking for passionate individuals who can help us advance the way people connect globally.

Required Skills:

Software Engineer, iOS Responsibilities:

1. Collaborate with cross-functional teams (product, design, operations, infrastructure) to build innovative application experiences

2. Implement custom user interfaces using latest programming techniques and technologies

3. Analyze and optimize code for quality, efficiency, and performance, and provide feedback to peers during code reviews

4. Set direction and goals for teams, lead major initiatives, provide technical guidance and mentorship to peers, and help onboard new team members

5. Architect efficient and scalable systems that drive complex applications

6. Identify and resolve performance and scalability issues, and drive large efforts to reduce technical debt

7. Work on a variety of coding languages and technologies

8. Establish ownership of components, features, or systems with expert end-to-end understanding

Minimum Qualifications:

Minimum Qualifications:

9. Experience utilizing data and analysis to explain technical problems and provide detailed feedback and solutions

10. Demonstrated experience driving change within an organization and leading complex technical projects

Preferred Qualifications:

Preferred Qualifications:

11. Experience building maintainable and testable code bases, including API design and unit testing techniques

12. Shipped at least one large-scale product to production, supporting millions of active users

13. 2+ years of experience building complex applications for the iPhone or iPad using Objective-C/C++/Swift with the iOS SDK and other frameworks

14. Experience with multithreading programming and mobile memory management

15. Demonstrated ability to integrate AI tools to optimize/redesign workflows and drive measurable impact (e.g., efficiency gains, quality improvements)

16. Experience adhering to and implementing responsible, ethical AI practices (e.g., risk assessment, bias mitigation, quality and accuracy reviews)

17. Demonstrated ongoing AI skill development (e.g., prompt/context engineering, agent orchestration) and staying current with emerging AI technologies

Public Compensation:

$183,997/year to $257,000/year + bonus + equity + benefits

Industry:

Internet

Equal Opportunity:

Meta is proud to be an Equal Employment Opportunity and  Affirmative Action employer. We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender, gender identity, gender expression, transgender status, sexual stereotypes, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics. We also consider qualified applicants with criminal histories, consistent with applicable federal, state and local law. Meta participates in the E-Verify program in certain locations, as required by law. Please note that Meta may leverage artificial intelligence and machine learning technologies in connection with applications for employment.

Meta is committed to providing reasonable accommodations for candidates with disabilities in our recruiting process. If you need any assistance or accommodations due to a disability, please let us know at [e-mail].