Senior Principal Software Engineer

2 weeks ago


Remote United Kingdom PTC Full time £100,000 - £120,000 per year

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.  

Sr. Principal Software Engineer – CADPosition Summary

As a SR. Principal Software Engineer in CAD, you will play a critical leadership role in designing, developing, and scaling advanced CAD capabilities that power PTC's SaaS strategy. Beyond hands-on development, you will drive architectural decisions, set technical standards, and mentor engineers to deliver high-quality, innovative solutions. You'll collaborate closely with product managers, architects, and global engineering teams to ensure our CAD platform remains robust, scalable, and future-ready.

Key Responsibilities
  • Technical Leadership & Architecture

    • Lead the design and optimization of CAD components, services, and data structures for SaaS environments.

    • Influence architectural decisions and ensure alignment with enterprise-wide technical strategy.

  • Development & Implementation

    • Deliver production-ready, scalable software solutions with a focus on performance, reliability, and maintainability.

    • Drive adoption of modern engineering practices and secure coding standards.

  • Mentorship & Collaboration

    • Mentor and guide junior and mid-level engineers, fostering a culture of technical excellence.

    • Partner with stakeholders to translate complex requirements into actionable technical solutions.

  • Code Quality & Standards

    • Establish and enforce coding guidelines, conduct peer reviews, and champion best practices.

    • Ensure comprehensive unit, integration, and performance testing.

  • Cross-Team Alignment

    • Collaborate with global engineering teams to align APIs, frameworks, and cross-product standards.

    • Represent CAD engineering in cross-functional initiatives and technical forums.

  • DevOps & CI/CD

    • Oversee CI/CD pipelines, troubleshoot issues, and drive infrastructure improvements.

    • Contribute to monitoring, performance analysis, and system reliability efforts.

Skills & Knowledge
  • Deep expertise in C++ and object-oriented programming; experience in computational geometry or rendering highly desirable.

  • Strong background in Java (JSPs, Spring) and working knowledge of JavaScript/TypeScript.

  • Experience with modern JavaScript frameworks (Angular, React), HTML5, CSS, and asynchronous programming.

  • Advanced understanding of data structures, algorithms, and distributed systems.

  • Proven experience with RESTful APIs, microservices, and testing frameworks (JUnit, etc.).

  • Solid knowledge of SQL and relational databases.

  • Familiarity with Agile, DevOps, and CI/CD practices at scale.

  • Excellent communication skills with the ability to influence technical and non-technical stakeholders.

Qualifications
  • Bachelor's or Master's degree in Computer Science, Computer Engineering, or related field.

  • 8+ years of professional software engineering experience, with at least 3+ years in a senior or lead role.

  • Demonstrated success in delivering enterprise-grade, production-ready software in Agile environments.

  • Strong debugging, analytical, and problem-solving skills.

  • Track record of mentoring engineers and driving technical strategy.

Why Join Us
  • Shape the future of CAD in a SaaS-first world.

  • Lead technical innovation and mentor the next generation of engineers.

  • Work in a collaborative, global environment with cutting-edge technologies.

  • Competitive compensation, RSUs, and career growth opportunities.

Life at PTC is about more than working with today's most cutting-edge technologies to transform the physical world. It's about showing up as you are and working alongside some of today's most talented industry leaders to transform the world around you. 

If you share our passion for problem-solving through innovation, you'll likely become just as passionate about the PTC experience as we are. Are you ready to explore your next career move with us?

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