Senior Software Engineer - Network Security

Zimperium® is the world leader in mobile security, purpose-built to protect the modern mobile enterprise. Trusted by leading organizations and governments, our AI-driven platform delivers real-time, on-device protection for mobile applications and devices. We help organizations stay ahead with proactive defense against evolving threats—including mobile-targeted phishing (mishing), malware, app vulnerabilities, and zero-day exploits. Our mission is to empower organizations to operate securely and confidently in today’s dynamic digital environment.

Location: Riga, Latvia preferred, candidates in the European Union or United Kingdom will be considered.

We are looking for a C/C++ engineer who understands security issues, including vulnerability, exploits, phishing, intrusions & malware and develops detections for those threats on our applications. Motivated to anticipate issues and bottlenecks before they adversely impact delivery schedules and Projects.

Duties and Responsibilities::
• Design, develop, debug, while ensuring scalability, performance and security.
• Perform development on complex systems, requiring an understanding of both business objectives and technical architecture.
• Adapt and respond quickly to changing requirements and provide deliverables in a timely manner.
• Collaborate with cross functional team members, including Product Management, Customer Success, QA, DevOps and Site Reliability Engineering to ensure we meet the business needs in a timely fashion.

Skills::
• Deep C/C++ experience
• Product requires tight memory and battery limits - should understand all levels of optimization
• Experience with maintaining/developing/improving low level network stacks
• Theoretical understanding of IP4/IP6/TCP/UDP/HTTP technologies and the different flags and edge cases for the technologies, such as fragmentation
• Good understanding of the Internet (HTTP, FTP, etc.) and network security protocols such as SSL/TLS, ICMP, certificates and security infrastructure.
• Excellent written and verbal communication skills in English and problem solving skills.

Nice to have (any of the following a strong plus)::
• Experience with Boost.Asynco
• Android and iOS development experience

Zimperium is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex including sexual orientation and gender identity, national origin, disability, protected veteran status, or any other characteristic protected by applicable federal, state, or local law.