Mobile Application Developer (Android or iOS)

About this role

Systems Technology Group (STG) is hiring a Senior Mobile Developer to develop and maintain native Android or iOS applications. The role involves mobile architecture, technology selection, cross-functional collaboration, testing strategy, performance optimization, and security practices.

Responsibilities
• Engage with customers to deeply understand their use-cases, pain points, and requirements, showcasing empathy and advocating for user-centric software solutions
• Solve complex problems by designing, developing, and delivering using various tools, languages, frameworks, methodologies (like agile) and technologies
• Assess the requirements of the software application or service and determine the most suitable technology stack, integration method, deployment strategy, etc
• Create high-level software architecture designs that outline the overall structure, components, and interfaces of the application
• Collaborate with cross functional teams like product owners, designers, architects etc
• Define and implement software test strategy, guidelines, policies and processes in line with organization vision, industry regulations and market best practices
• Work on continuously improving performance and optimizing the application and implement new technologies to maximize development efficiency
• Familiar with programming practices, such as test-driven development, continuous integration, and continuous delivery
• Support security practices to safeguard user data including encryption and anonymization
• Create user-friendly and interactive interfaces
• Develop and maintain native Mobile application

Skills
• Senior Mobile Engineer with 10+ years in IT; 8+ years in development
• 6+ years of hands-on software engineering experience in native iOS or Android Application Development
• 6+ years' experience in Swift and the iOS app development ecosystem , or Kotlin and the Android app development ecosystem
• 3+ years mobile frontend application architecture, including modular application design, state management and navigation strategies

Benefits
• Opportunity to experience a corporate environment and grow your career

Company Overview
• Since our inception in 1985, STG has obsessed itself with having high-quality software development processes and an unwavering commitment to client satisfaction. It was founded in 1985, and is headquartered in Troy, Michigan, USA, with a workforce of 1001-5000 employees. Its website is https://www.stgit.com/.

Company H1B Sponsorship
• Systems Technology Group, Inc. (STG) has a track record of offering H1B sponsorships, with 41 in 2026, 58 in 2025, 56 in 2024, 87 in 2023, 157 in 2022, 263 in 2021, 237 in 2020. Please note that this does not guarantee sponsorship for this specific role.

Required skills

• Kotlin
• Swift
• CI/CD