Senior Application Security Engineer -Network Engineer/ Onsite 5 days, Seattle/Austin/ New York

Job title: Senior Application Security Engineer -Network Engineer/ Onsite 5 days, Seattle/Austin/ New York in Los Angeles, CA at Motion Recruitment Company: Motion Recruitment Job description: A cutting-edge cloud and infrastructure security team is hiring for a full-time Application Security Engineer to join their remote-first team based in the U.S. This opportunity sits within a globally recognized tech company that delivers massively scaled cloud services and is known for driving innovation in areas like compute, storage, identity, and security. The role focuses on advanced application security engineering and secure design within cloud-native environments.This Role is ONSITE 5 days in Seattle WA, Austin TX and New York City, NYThis is an outstanding opportunity for a seasoned application security professional to shape the future of secure cloud computing. The team operates at the forefront of security architecture, threat modeling, and automation—backing massive-scale distributed systems and a wide range of services. You'll collaborate with experienced engineers while owning major parts of the secure development lifecycle, with ample room for innovation, mentorship, and technical leadership. Whether you’re looking to sharpen your skills across secure design, tooling, or reviews—or to influence security posture at scale—this role offers both technical depth and career growth.Required Skills & Experience

• 5+ years in application security (threat modeling, secure code/design reviews, penetration testing)
• Deep expertise in at least two areas: identity and access management, cryptography, network security, or web protocol security
• Background in Computer Science or equivalent hands-on technical experience

Desired Skills & Experience

• Experience working in large-scale cloud environments
• Familiarity with modern programming languages such as Python, Java, or C++
• Security tool development or automation experience
• Strong written and verbal communication skills for technical documentation and team collaboration

What You Will Be Doing Tech Breakdown

• 80% Application Security & Architecture
• 20% Automation & Tooling

Daily Responsibilities

• 70% Hands On
• 10% Mentorship & Leadership
• 20% Cross-Team Collaboration

The Offer

• Bonus OR Commission eligible

You will receive the following benefits:

• Medical, Dental, and Vision Insurance
• Vacation Time
• Stock Options

Applicants must be currently authorized to work in the US on a full-time basis now and in the future. Expected salary: Location: Los Angeles, CA Apply for the job now! Apply for this job