Application Security Architect
Location Bengaluru, Karnataka, India Date posted January 16, 2026 Job ID 21145Our Opening and Your Responsibilities
Role summary
The Principal Application Security Architect is a hands-on execution leader accountable for delivering application security outcomes across modern cloud-native and legacy enterprise systems. This role owns security delivery end-to-end - from design through production, ensuring high-risk applications ship securely, on time, and at scale. This is a doer role with architectural authority.
Primary Responsibility
- Own delivery of AppSec outcomes for critical applications and platforms
- Lead hands-on threat modelling, architecture reviews, and remediation execution
- Set and enforce security release gates and acceptance criteria
- Actively reduce critical and high-risk vulnerabilities through Deep Code reviews, root cause analysis, direct remediation guidance
- Ensure development teams understand the importance of application security principles
- Continuously liaise with various product teams to analyse application vulnerabilities
- Create and guide a team of local application security subject matter experts
- Serve as final technical authority for AppSec decisions on high-stakes initiatives
- Unblock engineering teams and resolve security-delivery conflicts
- Report clear, actionable risk status to senior leadership
- Develop organisational processes and methods for security, privacy and related assets
- Continuously evaluate vulnerabilities and risks in software platforms, interfaces and applications
- Perform SW Threat modelling, Security Risk Assessment across various technology stacks
- Create product security requirements and concepts; promote ‘secure by design’ approach
- Triage and remediation planning for discovered vulnerabilities aligned to program deadlines
- Engage with internal and external partners to ensure alignment to commitments
- Mentor SW teams on secure coding, best practices, industry standards, tools, and processes
- Seek to build-in security during development of software systems and applications
- Ensure that organisational processes stay current; contribute to the Quality Management System
What You Need to Succeed
- Qualification: B.E / B.Tech / M.E / M.Tech (Computer Science or related fields)
- 12–15+ years in software engineering, application security, or architecture experience
- Proven history of executing and delivering AppSec improvements at scale
- Deep hands-on expertise in: Secure SDLC and application architecture, OWASP Top 10, API Security Top 10, Threat modelling (STRIDE or equivalent)
- Strong experience securing Modern architectures (cloud, APIs, microservices, containers, Kubernetes) & Legacy enterprise systems (monoliths, SOA, on-prem)
- Strong understanding of Authentication & authorization (OAuth2, OIDC, SAML), Cryptography, secrets management, secure configuration
- Deep experience integrating security into CI/CD pipelines
- Experience with ISO 27001/27002 and NIST Cybersecurity Framework
- Experience in identifying potential attacks and threat vectors and offer mitigation
- Experience with vulnerability management tools like Blackduck, Trivy, Prisma cloud, Tenable etc.
- Proficient in Security assessments, Authentication and access control
- Understanding of penetration testing, Applied cryptography and security protocols preferable
- Experience with AppSec practices for Infrastructure, connected devices etc.
- Good understanding of cryptographic primitives and their underlying principles preferable
- Good understanding of networking protocols, such as TCP/IP and UDP.
- Good understanding of Content Delivery Networks and their integration into applications
- Active in the security community. Regularly attends meetups or conferences
- Working understanding of Agile Development processes
- Lead without authority in a matrix organization
- Excellent communication skills – verbal and written
- Ability to translate complex ideas into simple solutions to implement
Our Offer to You
- Hybrid working model.
- Family Mediclaim benefits including parents & Term life insurance Cover.
- Wide portfolio of training opportunities including but not limited to Conferences, Workshops, Education reimbursement & Online learning.
- A wide range of Career Path to explore based on Individual strengths and aspirations.
- Quarterly and Annual awards for outstanding individuals and Quality of Life Improvement Program
We invite you to be part of our ONE TEAM to make the difference…Precisely
About Mettler Toledo
METTLER TOLEDO is a global leader in precision instruments and services. We are renowned for innovation and quality across laboratory, process analytics, industrial, product inspection, and retailing applications. Our sales and service network is one of the most extensive in the industry. Our products are sold in more than 140 countries, and we have a direct presence in approximately 40 countries. For more information, please visit www.mt.com.
Equal Opportunity Employment
We promote equal opportunity worldwide and value diversity in our teams in terms of business background, area of expertise, gender and ethnicity. For more information on our commitment to Sustainability, Diversity and Equal Opportunity please visit us here.
Get to Know METTLER TOLEDO
Take a look at a “day in the life” of a METTLER TOLEDO employee. No matter where you work in this company, the team atmosphere comes through. METTLER TOLEDO may be precisely where you belong.
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