CareerPlan

Senior Software Engineer - Mobile

USRemoteFull-time$190k–$230k2026-11-05 → 2026-11-10
Remote

Core

Build next-gen mobile experiences for employees managing retirement savings and plan administrators in a fintech environment.

Role type

Senior IC mobile software engineer (iOS/Android)

Builds

Native and cross-platform mobile applications for retirement management

Domain

Fintech / Retirement Services

Deliverable

production ML models | product features

Required skills

iOS (Swift/SwiftUI), Android (Kotlin/Jetpack Compose), React Native, Flutter, Kotlin Multiplatform, mobile architecture, performance optimization, CI/CD, automated testing, API contract design, Node.js, TypeScript, AWS

Preferred skills

Fintech experience, 0-to-1 product building, agentic coding tools (Codex, Claude Code, Cursor)

Technologies

Swift, SwiftUI, Kotlin, Jetpack Compose, React Native, Flutter, XCUITest, Espresso, Appium, Sentry, Firebase, Datadog, Node.js, TypeScript, AWS

Responsibilities

Design and ship high-quality mobile experiences for iOS and Android; Establish a modern, modular mobile codebase from scratch; Direct AI coding agents throughout the software development lifecycle; Develop secure fintech capabilities including authentication and biometric access; Own mobile release operations including CI/CD pipelines and App Store releases; Monitor and improve app performance and reliability; Collaborate with Product and Design to deliver accessible interfaces; Partner with backend engineers on API contracts and architecture decisions.

Seniority

Senior, hands-on IC