Software Engineer III
Nexus Consulting
Job Overview
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Job Description
About the Role
Nexus Consulting is seeking a highly skilled Software Engineer III to design, develop, and scale mobile applications serving millions of users globally. 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
This role offers a fast-paced environment supporting high-scale production systems. You will have the opportunity to contribute to products with significant user impact. While this is a 100% Remote (Global) position, a hybrid option is available for those based in Seattle, requiring 3 days onsite per week.
Key skills/competency
- Mobile Application Development
- iOS Development
- Android Development
- Scalable Systems
- Performance Optimization
- Multithreading
- Memory Management
- API Design
- Unit Testing
- Software Development Lifecycle (SDLC)
How to Get Hired at Nexus Consulting
- Research Nexus Consulting's mission: Study their values, recent projects, and employee insights on LinkedIn and Glassdoor to understand their impact in the tech space.
- Tailor your resume for mobile expertise: Highlight specific achievements in shipping large-scale iOS/Android apps, performance optimization, and API design to match the Software Engineer III role.
- Showcase problem-solving skills: Prepare to discuss complex mobile development challenges, debugging strategies, and your approach to writing maintainable, scalable code during interviews.
- Demonstrate SDLC proficiency: Be ready to illustrate your experience across the full software development lifecycle, including collaboration with product, QA, and backend teams.
- Emphasize scalability and performance: Detail your experience with multithreading, memory management, and optimizing applications for millions of users, aligning with Nexus Consulting's needs.
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