> Markdown version of [/jobs/ext/4340913-full-stack-principal-engineer](https://www.wearedevelopers.com/jobs/ext/4340913-full-stack-principal-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Full Stack Principal Engineer - **Company:** TD Bank, Inc. - **Location:** Mount Laurel Township, NJ, United States - **Experience:** Expert - **Salary:** $148,720.0 - $223,080.0 - **Contract:** Permanent contract - **Skills:** Clean Code Principles, Artificial Intelligence, Amazon Web Services, Microsoft Azure, DevOps, Python (Programming Language), Machine Learning, Software Engineering, Systems Architecture, Google Cloud, Large Language Models, Generative AI, Information Technology, Virtual Agents - **Published:** October 3, 2026 - **Apply:** https://www.dice.com/job-detail/139134b9-67de-4ab4-974e-57ffec859245 ## About the Role * Bachelor's or Graduate degree * Strong academic background (e.g., computer science, engineering) or 15+ years relevant experience Preferred Qualifications: * 15+ years of experience in software engineering, architecture, or platform engineering. * 5+ years strong hands-on experience with Python and modern AI/ML ecosystems. * 5+ years experience with LLMs, generative AI, and AI agent frameworks. * Familiarity with vector databases, embeddings, and retrieval-based architectures. * 10+ years of experience with cloud platforms (Azure, AWS, or Google Cloud Platform) and DevOps practices. ## Description The Full Stack Principal Engineer is a senior, hands-on technical leader responsible for defining system architecture, driving engineering excellence, and delivering scalable, resilient, production-grade solutions. This role partners closely with engineering teams, product leaders, and business stakeholders to solve complex problems, translate strategy into executable designs, and actively contribute high-quality code and automation. This role also leads the adoption of AI-first engineering practices, including leveraging machine learning, large language models (LLMs), and agentic architectures to accelerate development, improve system intelligence, and enable autonomous or semi-autonomous workflows across the product lifecycle. Overall, the person selected for this role will provide deep technical leadership, domain specialization and expertise, and sets direction in developing and implementing solutions to address emerging business needs and strategies and also advances the overall design architecture and technology capabilities in accordance with industry developments. This role is also influential to Senior Leaders and provides guidance and governance to other technology groups and business areas. Depth & Scope: * Recognized as an internal and external expert in specific domain(s) within the organization; Spends the majority of their time on technical issues * Sets the direction and oversees the work of other IT professionals as assigned on complex, highly-visible engineering projects of significant profile, strategic importance, and enterprise impact to the Bank * Recognized as an internal expert within the broad engineering field and may have specialized expertise within multiple domains * Provides consultative and strategic guidance to executive leadership, Never: 0%; Occasional: 1-33%; Frequent: 34-66%; Continuous: 67-100% * Domestic Travel - Occasional * International Travel - Never * Performing sedentary work - Continuous * Performing multiple tasks - Continuous * Operating standard office equipment - Continuous * Responding quickly to sounds - Occasional * Sitting - Continuous * Standing - Occasional * Walking - Occasional * Moving safely in confined spaces - Occasional * Lifting/Carrying (under 25 lbs.) - Never * Lifting/Carrying (over 25 lbs.) - Never * Squatting - Never * Bending - Never * Kneeling - Never * Crawling - Never * Climbing - Never * Reaching overhead - Never * Reaching forward - Never * Pushing - Never * Pulling - Never * Twisting - Never * Concentrating for long periods of time - Continuous * Applying common sense to deal with problems involving standardized situations - Continuous * Reading, writing and comprehending instructions - Continuous * Adding, subtracting, multiplying and dividing - Continuous The above statements are intended to describe the general nature and level of work being performed by people assigned to this job. They are not intended to be an exhaustive list of all responsibilities, duties and skills required. The listed or specified responsibilities & duties are considered essential functions for ADA purposes., If you are an applicant with a disability and need accommodations to complete the application process, please email TD Bank US Workplace Accommodations Program at Include your full name, best way to reach you and the accommodation needed to assist you with the applicant process.