Software Design Engineer

Our client, a leading technology organization specializing in networking and security solutions, is seeking a Software Design Engineer 3 to join their team. As a Software Design Engineer 3, you will be part of the Software Engineering Department supporting network protocols and system software development. The ideal candidate will have strong problem‑solving skills, excellent communication abilities, and a proactive mindset, which will align successfully in the organization.

Software Design Engineer 3

Redmond, WA

18 month contract

$63

• Design, develop, implement, test, and maintain complex system and application software related to networking protocols and security features.
• Analyze system requirements, document specifications, and develop tailored software solutions to meet client needs.
• Perform troubleshooting, debugging, and issue resolution for legacy and new software systems using advanced tools and techniques.
• Develop and enhance automated test suites to improve validation coverage and reliability across multiple projects.
• Collaborate with cross‑functional teams to support network security technologies such as VPN, IPSec, and Software‑Defined Networking (SDN).

• Minimum of 5 years of experience in systems and OS‑level engineering, with proficiency in C and C++ programming.
• Strong knowledge of Windows OS and Linux environments, including debugging tools like Windows Debugger, Wireshark, gdb, and tcpdump.
• Hands‑on experience with networking protocols such as IPSec, TCP, and QUIC, and familiarity with VPN and SDN technologies.
• Proficiency with scripting and automation tools such as Power Shell and YAML files.
• Excellent troubleshooting skills with the ability to analyze complex system‑level issues and implement effective solutions.

• Opportunity to develop deep expertise in Windows Networking stack and system software development.
• Work in a collaborative environment with cutting‑edge networking and security technologies.
• Onsite work location in Redmond, WA, with flexible work hours to accommodate time zone differences.
• Engage in meaningful projects that impact global networking solutions.
• Be part of a diverse and inclusive team committed to innovation and professional growth.

If this is a role that interests you and you'd like to learn more, click apply now and a recruiter will be in touch with you to discuss this great opportunity. We look forward to speaking with you!

Manpower Group® (NYSE: MAN), the leading global workforce solutions company, helps organizations transform in a fast‑changing world of work by sourcing, assessing, developing, and managing the talent that enables them to win. We develop innovative solutions for hundreds of thousands of organizations every year, providing them with skilled talent while finding meaningful, sustainable employment for millions of people across a wide range of industries and skills.

Our expert family of brands – Manpower, Experis, Talent Solutions, and Jefferson Wells – creates substantial value for candidates and clients across more than 75 countries and territories and has done so for over 70 years. We are recognized consistently for our diversity – as a best place to work for Women, Inclusion, Equality and Disability – and in 2023 Manpower Group was named one of the World’s Most Ethical Companies for the 14th year, all confirming our position as the brand of choice for in‑demand talent.