Senior Mobile Engineer

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Senior Mobile Engineer in USA

Kikoff
Full time
Email

USA
09/10/2026
Report

San Francisco, CA

Responsibilities

Own and optimize the mobile growth funnel from app store download through signup, onboarding, identity verification, and the first credit action.
Build acquisition plumbing including deep links, attribution, push and in-app messaging, and analytics instrumentation.
Own subscription and billing user experiences, including plans, upgrades, payment methods, autopay, and payment history.
Build resilient Stripe and Tabapay payment flows with retry, decline, recovery, and edge-case handling.
Evolve Flutter architecture, modularity, performance, observability, release processes, code generation, testing, and the mobile design system.
Collaborate with product managers, designers, growth marketers, data scientists, and engineers to improve measurable business outcomes.

Requirements

At least 5 years of mobile development experience and a record of building and scaling production iOS or Android apps.
Experience owning onboarding, activation, or monetization funnels for a consumer app with measurable results.
Knowledge of state management and architectural patterns including MVVM, MVI, and Clean Architecture.
Experience shipping consumer apps at scale, handling crashes and edge cases, and supporting features across multiple releases.
Strong iOS foundation with Swift, UIKit, or SwiftUI, or Android foundation with Kotlin and Jetpack Compose.
Comfort with analytics tools, funnel analysis, and experiment results.
Experience with unit, integration, and UI testing.
Experience integrating APIs, handling asynchronous operations and error states, and building reliable network layers.

Salary: $244k - $292k/yr

Kikoff

Kikoff builds consumer fintech products to help people establish and improve credit, including a reported Credit Account tradeline, rent and bill reporting, identity protection, and an AI-powered debt negotiation tool; its platform uses machine learning for underwriting, fraud, and personalizatio...

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