Software Engineer III

• Role: Software Engineer III
• Location: 100% Remote (Global)
• Compensation: USD 100–120 per hour

About the Role

We are seeking a highly skilled Software Engineer III to design, develop, and scale mobile applications serving millions of users. This role focuses on building high-performance, maintainable mobile software while collaborating with cross-functional teams across the full software development lifecycle.

The ideal candidate has shipped large-scale mobile products, understands performance optimization, and writes clean, testable code designed for long-term scalability.

Key Responsibilities

Mobile Application Development

• Design, develop, test, and maintain mobile applications (iOS or Android)
• Build scalable, high-performance features used by millions of active users
• Apply multithreading and memory management best practices
• Contribute to API design and system architecture decisions

Code Quality & Testing

• Develop maintainable and testable codebases
• Implement unit testing and automation frameworks
• Improve application performance, reliability, and stability
• Troubleshoot issues and implement system improvements

Collaboration & Lifecycle Management

• Participate in full SDLC: requirements gathering, design, development, testing, and release
• Collaborate with product, QA, and backend teams
• Support production releases and resolve post-launch issues
• Provide mentorship and technical guidance when appropriate

Minimum Qualifications

• 2+ years of experience building mobile applications (Android or iOS)
• Experience with multithreading and mobile memory management
• Shipped at least one large-scale product to production supporting millions of users
• Strong experience writing maintainable, testable code
• Experience with API design, unit testing, and automation

Required Skills

• Strong problem-solving and debugging skills
• Solid understanding of software development lifecycle (SDLC)
• Ability to work independently and manage time effectively
• Strong communication and collaboration skills
• Familiarity with system-level software concepts

Education

• Bachelor’s degree in Computer Science, Software Engineering, or related field

Work Environment

• Onsite in Seattle (Hybrid option available – 3 days onsite per week)
• Fast-paced environment supporting high-scale production systems
• Opportunity to contribute to products with significant user impact

Equal Opportunity Statement

We are an equal opportunity employer and consider all qualified applicants without regard to legally protected characteristics. Qualified applicants with arrest and conviction records will be considered in accordance with applicable laws. Reasonable accommodations are available upon request.

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