Jump

Senior iOS Engineer

Jump2 days ago
Location

Remote (US)

Workplace

Remote

Type

Full Time

Salary

USD 170,000 – 185,000

Level

Senior

Role

iOS Engineer

Posted

Apr 17, 2026

Full TimeRemoteSenior

The role

Summary

Jump is seeking a Senior iOS Engineer to drive mobile app development for their innovative sports fan engagement platform. The ideal candidate will leverage Kotlin Multiplatform and SwiftUI to create cutting-edge mobile experiences, working collaboratively to enhance the company's mobile technology stack and deliver exceptional fan-facing features.

What you'll do

Mobile Feature Development: Take end-to-end ownership of mobile feature development from concept through deployment, ensuring high-quality implementation
Cross-Platform Code Management: Address and resolve bugs across shared Kotlin platform code and native iOS Swift code
Code Quality: Write clean, maintainable, and well-documented code with robust unit testing to ensure reliable feature performance at scale
Collaborative Development: Partner closely with product managers, designers, and engineering teammates to deliver thoughtful fan-facing experiences
Performance Optimization: Identify and implement technical improvements to optimize app performance, stability, and scalability
Knowledge Sharing: Contribute to team's technical expertise by sharing iOS development insights and supporting continuous improvement

What we look for

Technical

Swift ProficiencyStrong hands-on experience with Swift programming language
Mobile ArchitectureExperience architecting mobile applications and making sound technical trade-offs
Kotlin MultiplatformExperience with or strong interest in learning Kotlin or Kotlin Multiplatform
AI Development ToolsExperience using AI-assisted development tools for code generation, debugging, and review

Education

Computer ScienceBachelor's degree in Computer Science, Software Engineering, or equivalent practical experience

Experience

Mobile Development5+ years of hands-on experience building and shipping high-quality mobile applications
Consumer App ExperienceExperience building consumer-facing mobile apps with large, engaged user bases

Skills

Required skills

SwiftAdvanced programming in Swift for iOS development
Mobile TestingComprehensive approach to unit, integration, and performance testing
Cross-Platform DevelopmentUnderstanding of multi-platform mobile development strategies

Nice to have

GraphQLProficiency with GraphQL and Apollo client
CI/CDExperience with continuous integration and deployment tools like CircleCI
Multi-Tenant ApplicationsBackground in developing multi-tenant or white-label mobile applications

Compensation & benefits

Salary

USD 170,000 – 185,000 (annual)

Benefits

Remote Work

Fully remote-first work environment

Equity Compensation

Competitive salary with generous equity package

Flexible PTO

Unlimited paid time off policy

Retirement Planning

401(k) retirement savings plan

Healthcare

Comprehensive medical, dental, and vision insurance

Parental Leave

16 weeks paid parental leave for primary and secondary caregivers

Tech Setup Reimbursement

$1,000 reimbursement for home office technology setup

Sustainability Commitment

Company-paid carbon neutrality subscription for employee activities

Interview process

  1. 1
    Initial Application Review — Screening of candidate's resume and background
  2. 2
    Technical Phone Screen — Initial discussion of technical skills and experience with hiring manager
  3. 3
    Technical Interview — Detailed technical assessment of Swift, iOS, and mobile development expertise
  4. 4
    System Design Interview — Evaluation of candidate's approach to mobile app architecture and design
  5. 5
    Team Fit Interview — Meeting with potential team members to assess cultural and collaborative fit
  6. 6
    Final Executive Interview — Conversation with senior leadership to confirm overall alignment
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Jump

Jump

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Jump is transforming the live sports experience with the only end-to-end fan engagement platform built specifically for sports teams and venues. By focusing on aligned incentives between teams and fans, our platform unifies ticketing, merchandise, and game day operations - creating a smoother, more fan-friendly experience.

New York, USAFounded 2021jump.com

Tech Stack

Languages
SwiftKotlin
Frameworks
SwiftUIKotlin Multiplatform
Tools
Apollo GraphQL
Other
AI Development Tools
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