Senior Principal Software Engineer - AI

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.

The Senior Principal Software Engineer - AI is a senior technical expert capable of driving complex AI initiatives end-to-end and shaping PTC’s AI strategy for Codebeamer. This role brings deep experience in designing and delivering production-grade AI systems, integrating AI capabilities into enterprise products, and guiding engineering teams in adopting new technologies. The Fellow collaborates across product, engineering, architecture, and research teams to solve high-impact problems and elevate AI maturity within Codebeamer.

Key Responsibilities

• Lead the design and development of AI-powered features within the Codebeamer platform

• Architect scalable machine learning pipelines, including data ingestion, preprocessing, model training, evaluation, deployment, and monitoring

• Evaluate and integrate AI frameworks, LLMs, and emerging AI technologies into existing software systems

• Drive innovation by identifying opportunities where AI adds measurable business value

• Provide technical leadership across multiple teams, influencing best practices and architecture decisions

• Mentor engineers, review code, and guide AI-centric solution design

• Collaborate closely with product managers to translate user needs into AI-driven capabilities

• Ensure model performance, security, reliability, and compliance standards

• Contribute to documentation, architectural artifacts, and internal knowledge sharing

Required Qualifications

• Extensive hands-on experience in AI/ML development, including NLP algorithms, LLMs, generative AI, agentic workflows, multi-agent systems, predictive modeling, or recommendation systems

• Extensive hands-on experience designing, evaluating, and scaling generative AI and agentic AI solutions across enterprise environments.

• Strong Python or Java development skills; familiarity with frameworks like TensorFlow, PyTorch, Keras, HuggingFace, Pydantic AI, Microsoft Agent Framework

• Experience with LLM integration, Agentic systems, RAG, vector databases, and model fine-tuning

• Strong understanding of data structures, algorithms, and distributed computing

• Prior experience leading technical initiatives or cross-functional AI/ML projects

• Strong communication skills in English; ability to explain complex AI concepts to non-technical audiences

Preferred Qualifications

• Experience with enterprise-grade, scalable software systems

• Familiarity with Docker, Kubernetes, and MLOps tooling (e.g., MLflow, Kubeflow, SageMaker)

• Experience designing AI-driven user workflows or intelligent UI components

• Expertise in cloud environments (AWS, Azure)

• Understanding of security, compliance, and governance for AI systems

• Experience evaluating and integrating third-party AI APIs or services

• Ability to drive architectural decisions and influence AI strategy at scale

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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