Software Engineer III

The main function of a client software engineer is to apply the principles of computer science and mathematical analysis to the design, development, testing, and evaluation of the software and systems that make computers work. A typical software engineer researches, designs, develops, and tests operating systems-level software, compilers, and network distribution software for medical, industrial, military, communications, aerospace, business, scientific, and general computing applications., * Research, design, develop, and test operating systems-level software, compilers, and network distribution software.

• Build maintainable and testable code bases, including API design and unit testing techniques.
• Apply test automation techniques in mobile platforms such as Android or iOS.
• Troubleshoot issues and make system changes as needed to resolve problems.
• Provide basic mentoring support and constructive performance feedback.
• Manage time effectively and work independently.
• Communicate verbally and in writing, solve problems, and provide customer service and interpersonal skills.
• Participate in the full software development lifecycle, from business/systems analysis through requirements gathering, functional specification authoring, development, testing, and delivery.

Do you have experience in iOS?, Do you have a Bachelor's degree?, * 2+ years experience building mobile applications on Android or iOS.

• Experience with multithreading programming and mobile memory management.
• Experience shipping at least one large-scale product to production supporting millions of active users.
• Strong experience building maintainable and testable code bases, including API design, unit testing, and test automation techniques in Android or iOS.
• Verbal and written communication skills, problem-solving skills, customer service, and interpersonal skills.
• Ability to work independently and manage one's time.
• Basic mentoring skills to provide support and constructive feedback.
• Knowledge of the full software development lifecycle.
• Ability to troubleshoot issues and make system changes as needed.
• Knowledge of computer hardware and software.
• Knowledge of computer development software related to systems, such as SQL and VisualBasic.
• Bachelor's degree in computer science, software engineering, or a relevant field.

• $150 hourly max rate
• Onsite in Seattle, open to hybrid work with onsite presence 3 days a week

About Cincinnatus

Cincinnatus is an enterprise staffing company that partners with leading technology companies to source and employ highly skilled professionals for full-time and long-term contingent roles. Cincinnatus serves as the employer of record for these engagements, providing W-2 employment, payroll, benefits, and compliance, while placing employees directly within client teams to work on high-impact initiatives.

Roles hired through Cincinnatus are not project-based or freelance engagements. They are structured, role-based positions that typically involve full-time or fixed-term commitments, close collaboration with a client's internal teams, and integration into standard enterprise workflows.

Cincinnatus is a legal entity separate from Mercor. While opportunities may be discovered through Mercor's platform, employment, onboarding, payroll, and benefits for these roles are administered by Cincinnatus.