Software Engineer III, iOS

MyFitnessPal

. Implement native mobile interfaces with the creative design and user interface team according to iOS Human Interface Guidelines .

Posted 10/16/2026full-timeRemote • United StatesMid-LevelSenior💰 $135,000 - $165,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in building iOS applications using Swift, with a strong focus on user interface design, optimization, and best practices in testing and deployment. Proven ability to collaborate effectively in cross-functional teams while mentoring junior developers.

Highest-signal resume keywords

Swift Application DevelopmentAgile Environment ExperienceRESTful API IntegrationUnit Testing and Testable CodeGit Version Control

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

IOS DevelopmentMultithreaded ProgrammingRelational Database ManagementCI/CD PracticesFunctional Reactive ProgrammingSwiftUIPackage Manager UsageUser Interface OptimizationNetwork Communication OptimizationLegacy Code Migration

Soft Skills

Excellent Communication SkillsMentoringKindnessEmpathyCollaboration

Industry Keywords

IOS Human Interface GuidelinesCross-Functional CollaborationThought LeadershipDesign Best PracticesDeployment Best Practices

Tech Stack

Tools & technologies

iOSRxSwiftSwift

About the role

Key responsibilities & impact

Implement native mobile interfaces with the creative design and user interface team according to iOS Human Interface Guidelines
Analyze and optimize UI, data storage, and network communications to improve user experience
Independently build and deliver high-quality features and improvements
Research and implement technical solutions supporting business goals and the growing user base
Provide thought leadership on design, testing, security, and deployment best practices
Coach team members to improve overall team success
Collaborate with the cross-functional product engineering team to solve problems
Turn big ideas into simple, elegant solutions

Requirements

What you’ll need

4+ years of relevant work experience
Applicable experience building applications in Swift for the iOS platform within an Agile environment
Experience writing unit tests and testable code
Experience with multithreaded programming
Comfort working with RESTful APIs
Substantial experience with Git in a team environment
Experience working with a relational database
Past usage of at least one package manager
Some experience with CI/CD
Collaborative team environment experience
Excellent communication skills
Interest in mentoring junior developers
Kindness and empathy
Bonus: experience migrating a large legacy codebase to modern standards
Bonus: experience using a functional reactive programming framework such as RxSwift or Combine
Bonus: experience using SwiftUI

Benefits

Comp & perks

Healthcare benefits
Parental planning
Mental health benefits
Annual performance bonus
401(k) plan and employer match
Responsible Time Off flexible time-off policy
Monthly wellness allowance
Monthly technology allowance
Opportunities for face-to-face team connections
Annual company gathering
2 volunteer days off per calendar year
Mentorship program
Paid maternity and paternity leave
Fertility-related assistance
Mental health days
Peer reward and recognition platform
MyFitnessPal Premium access
Virtual learning and development library
Training opportunities
Medical, dental, and vision benefits
Retirement savings program with competitive employer match