Mobile Application Developer III (Android)

Lennox International•Richardson, TX

9h•$118,000 - $133,000•Onsite

About The Position

Driven by 130 years of legacy, HVAC and refrigeration success, Lennox provides our residential and commercial customers with industry-leading climate-control solutions. At Lennox, we win as a team, aiming for excellence and delivering innovative, sustainable products and services. Our culture guides us and creates a workplace where all employees feel heard and welcomed. Lennox is a global community that values each team member’s contributions and offers a supportive environment for career development. Come, stay, and grow with us. Innovate your career. When you choose Lennox, you're getting the best. When you work at Lennox, you’re among the best. As a leading innovator of home and commercial, heating, cooling, refrigeration, air-quality, and related services, Lennox International is committed to helping our people innovate our products and their careers. This Mobile Application Developer will be responsible for the design, development, unit test-driven implementation and maintenance of mobile applications and embedded software components for the Engineering Controls group.

Requirements

BS in Computer/Electrical Engineering or Computer Science. MS preferred.
5+ years of related experience.
Strong knowledge of object-oriented programming and modern software design patterns.
Proficient in Kotlin/Java (Android) and/or Swift/Objective-C (iOS); experience with Python, C/C++, JSON, and HTML.
Experience using Android Studio and Xcode for development, debugging, and deployment.
Experience with modern mobile architecture (MVVM, Clean Architecture, VIPER).
Proficient with UI frameworks: Jetpack Compose or XML (Android) SwiftUI or UIKit (iOS)
Experience building clients on top of RESTful JSON APIs.
Strong understanding of asynchronous programming (Kotlin Coroutines, Combine, async/await).
Unit Test Driven Development (TDD) and experience with unit + UI testing (JUnit, Mockito, Espresso, XCTest).
Familiarity with CI/CD pipelines for mobile apps (GitHub Actions, Jenkins).
Familiarity with mobile performance optimization and profiling tools.
Knowledge of source control (Git), bug tracking, and requirement traceability.
Familiarity with networking protocols (TCP/IP, UDP, HTTP/HTTPS).
Experience designing mobile applications for reusability, scalability, and testability.
Experience translating customer requirements into technical requirements and designs.
Excellent communication, collaboration, and teaming skills.
Creativity and the ability to learn quickly are essential.
Ability to quickly come up to speed on new projects.
Ability to adapt existing and new technologies to the HVAC field.
Ability to manage multiple priorities and adapt to changing demands.

Nice To Haves

Experience with embedded software concepts and debugging tools is a plus.
HVAC/IoT domain knowledge is a plus.
Alexa platform experience is a plus.

Responsibilities

Devise or modify procedures to solve complex problems considering computer equipment capacity, limitations, and operating time, along with the form of desired results.
Participate in systems development and maintenance.
Conduct analysis of complex data processing applications and prepare feasibility studies to evaluate user needs for new or revised systems.
Coordinate the interfaces between major systems and components.
Activities include the conceptualization, development, debugging, testing and implementation of complex application designs to meet user requirements.
Investigate available hardware and software configurations and capabilities and recommend optimal systems to meet applications objectives.
Recommend system software modifications or changes to hardware configurations.
Complete a project per developed schedule.
Work cross-functionally with multiple teams.