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Our world is transforming, and PTC is leading the way. Our software brings the physical and digital worlds together, enabling companies to improve operations, create better products, and empower people in all aspects of their business. Our people make all the difference in our success. Today, we are a global team of nearly 7,000 and our main objective is to create opportunities for our team members to explore, learn, and grow all while seeing their ideas come to life and celebrating the differences that make us who we are and the work we do possible. Job Title: Principal Product Security Engineer Role Overview The Principal Product Security Engineer is a senior technical leader responsible for safeguarding the security of products and services across the full Software Development Lifecycle (SDLC), with a robust emphasis on handson application penetration testing. This role combines deep offensive security expertise with architectural judgment, secure design guidance, and crossorganizational influence. As a principallevel engineer, you will lead complex application security assessments across web applications, APIs, SaaS platforms, and emerging technologies (including AIdriven solutions), while also shaping product security strategy, standards, and engineering practices. You will work closely with R&D;, Product Management, Cloud, SaaS, and QA teams to ensure security is built in, not bolted on. This role is highly technical, executionfocused, and requires the ability to both find and exploit realworld vulnerabilities and drive durable remediation outcomes across multiple product lines. Key Responsibilities Application Penetration Testing & Offensive Security - Lead and execute indepth manual application penetration testing across web applications, APIs, and LLM/AI enabled applications. - Perform security testing aligned with OWASP Top 10, OWASP API Top 10, OWASP LLM/AI Top 10, CWE Top 25, and emerging attack classes. - Identify complex attack paths, chai .
Here's how to pick the right one and stand out in your application.
144.883Jobs
31.687IN
81%EN
That number is real. WorkMundi's database shows 144,883 open engineer roles across the world. India has the most with 31,687 jobs, followed by the United States with 30,084. If you just finished reading one job ad and felt paralyzed by choice, you're not alone—but this scale is actually an advantage. It means you can afford to be selective.
Start by geography and language. The majority of engineer ads—117,837 of them—have the job posting text written in English. Use that as one filter, but remember: the ad text language tells you nothing about whether the role actually requires you to speak English day-to-day. Read the job description carefully. Then check which countries have the volume you're targeting. Singapore, Poland, and Australia round out the top five after India and the US.
Next, learn who's hiring. Accenture has posted 2,801 engineer roles. andurilindustries, speechify, and jobgether are also actively recruiting. If you're applying to one of these names, research their hiring patterns and interview style before you apply. That homework pays off.
When you interview, expect the question every engineer hears: 'Tell me about a time you had to debug a problem that wasn't in your job description.' Have a specific story ready—not a general one. Name the tools, the deadline pressure, and what you learned. Hiring managers listen for whether you see problem-solving as part of the role itself, not a favour.