✦ Luna Orbit — Software Engineering

Senior Software Engineer, Mobile

at Payabli

📍 Miami, FL, US Remote Posted March 08, 2026
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Position Details

Type Full-Time
Experience senior
Exp. Years Not specified
Education Not specified
Category Software Engineering

About this role

Payabli is seeking a senior mobile SDK engineer to develop native iOS and Android SDKs for embedded payment solutions, focusing on API design, compatibility, and secure operations.

Key Responsibilities

  • Build native mobile SDKs
  • Design robust APIs
  • Ensure compatibility and security
  • Integrate with hardware peripherals
  • Shape mobile SDK architecture

Technical Overview

The role involves building native SDKs in Swift and Kotlin, integrating with hardware peripherals, ensuring compatibility, and maintaining secure, resilient payment flows across diverse devices.

Ideal Candidate

The ideal candidate is a senior mobile SDK engineer with extensive experience in native iOS and Android development, skilled in API design, SDK architecture, and mobile payment integrations. They are proactive, detail-oriented, and capable of building robust, scalable SDKs embedded into partner applications.

Must-Have Skills

Native iOS developmentSwiftNative Android developmentKotlinAPI designSDK development

Nice-to-Have Skills

Bluetooth peripheralsNFC radiosBackend API integrationMobile SDK architecture

Tools & Platforms

iOSAndroidSwiftKotlin

Required Skills

SwiftiOSKotlinAndroidAPI designSDK developmentMobile paymentsBluetoothNFCBinary size managementBackwards compatibilityNetwork resilienceSecure data storage

Hard Skills

SwiftiOSKotlinAndroidAPI designSDK developmentMobile paymentsBinary size managementBackwards compatibilityNetwork resilienceSecure data storageBluetoothNFC

Soft Skills

Developer experience focusAPI designDocumentationProblem-solvingAttention to detail

Industry & Role

Industry Fintech
Job Function Develop native mobile SDKs for embedded payments

Keywords for Your Resume

Mobile SDKiOSSwiftAndroidKotlinAPI designSDK developmentMobile paymentsBluetoothNFCBinary size managementBackwards compatibilityNetwork resilienceSecure data storage

Deal Breakers

Lack of experience in native mobile SDK development, No experience with Swift or Kotlin, Inability to design APIs for mobile SDKs, No background in mobile payments or NFC/Bluetooth

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