Thrive Market · 1 day ago
Senior Software Engineer, iOS
Los Angeles, CA
Full-time
Onsite
Senior Level
$175K/yr - $190K/yr
7+ years expThrive Market is an online membership-based market that aims to make healthy and sustainable living accessible to everyone. The Senior Software Engineer, iOS role is crucial for evolving the iOS app, focusing on modernizing the codebase and enhancing customer experiences through personalization and data-driven insights.
BeautyE-CommerceGroceryHealth CareRetailShopping
Responsibilities
Lead the end-to-end design and implementation of complex features
Maintain high code quality through rigorous code reviews, unit testing, and adherence to SOLID principles
Identify and resolve bottlenecks, memory leaks, and crashes to ensure a 99.9% crash-free session rate
Work alongside Product Managers to translate business requirements into technical specifications and realistic sprint goals
Stay at the forefront of the Apple ecosystem (WWDC updates, Swift evolution) and integrate relevant technologies into our workflow
Contribute to the growth of the team by sharing knowledge, documenting best practices, and participating in architectural discussions
Building a deeply personalized shopping experience that makes every member feel like the app was built just for them
You’ll be a key player in migrating legacy UIKit components into a modular, reactive architecture with a Design System DSL
You’ll partner closely with Product, Design, and Engineering in a tight feedback loop (the "Product Triad"), ensuring we aren't just shipping code, but solving the right problems for our members
From butter-smooth animations to ensuring our app is accessible to everyone, you’ll be the guardian of the "look and feel" of our iOS experience
You'll join an engineering culture committed to moving from scrappy startup mode to mature systems mode, with opportunities to take on meaty, impactful engineering projects
Qualification
Required
7+ years of iOS development experience
Strong proficiency in Swift; ability to work in mixed Swift/Objective-C codebases
Strong understanding of application architecture and the “why's” behind it
Experience with LLM coding assistants. Familiarity with the current state of agentic development
Experience with SwiftUI and UIKit
Experience with MVVM or similar architectural patterns
Experience with reactive programming (Combine, RxSwift, or ReactiveObjC)
Experience with local persistence and caching strategies
Experience writing unit tests and working with mocks/test doubles
Understanding of dependency injection and writing testable code
Familiarity with modular architecture using Swift Package Manager (SPM)
Familiarity with Git and collaborative development workflows
Experience migrating legacy codebases (Objective-C → Swift, UIKit → SwiftUI)
Preferred
E-commerce or consumer app experience
Familiarity with analytics platforms (Amplitude, etc.)
Experience with A/B testing / feature flagging (Optimizely, LaunchDarkly)
Experience with accessibility implementation (VoiceOver, Dynamic Type)
Benefits
Comprehensive health benefits (medical, dental, vision, life and disability)
401k plan
9 Observed Holidays
Flexible Paid Time Off
Subsidized ClassPass Membership with access to fitness classes and wellness and beauty experiences
Free Thrive Market membership with exclusive employee discount
Coverage for Life Coaching & Therapy Sessions on our holistic mental health and well-being platform
Company
Thrive Market
Thrive Market is a membership-based online company that offers natural and organic food products.
501-1000 employees
H1B Sponsorship
Thrive Market has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (10)
2024 (3)
2023 (5)
2022 (14)
2021 (8)
2020 (6)
Funding
Current Stage
Late StageTotal Funding
$241.4MKey Investors
InvusGreycroft
2019-10-24Convertible Note· $20M
2018-07-02Series B· $42.4M
2017-05-30Series B· $20M
Leadership Team
Nick Green
Co-Founder and CEO
Sasha Siddhartha
Co-Founder and CTO
Recent News
2026-01-21
2025-12-10
Business Insider
2025-11-02
Company data provided by crunchbase