> Markdown version of [/jobs/ext/610774-principal-software-engineer](https://www.wearedevelopers.com/jobs/ext/610774-principal-software-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). --- # Principal Software Engineer - **Company:** PepsiCo, Inc. - **Location:** Plano, TX, United States - **Experience:** Expert - **Salary:** $175,000.0 - $190,000.0 - **Contract:** Permanent contract - **Skills:** Clean Code Principles, Java (Programming Language), JavaScript (Programming Language), Agile Methodology, Amazon Web Services, Microsoft Azure, Browser Compatibility, Cascading Style Sheets (CSS), Design of User Interfaces, JSON, MongoDB, Node.Js, NoSQL, Redis, Software Engineering, SQL Databases, TypeScript, ReactJS, Build Management, Containerization, Kubernetes, Information Technology, Graphql, Restful APIs, Docker, Legacy Systems, Microservices - **Published:** June 23, 2026 - **Apply:** https://www.careerjet.com/jobad/us4709ed7a4804182b12ba13de0755047a ## About the Role * Bachelor's or Master's in Computer Science, Software Engineering, or related field. * 10+ years of software engineering experience, with a focus on scalable applications & system design. * 5+ years of experience in senior or leadership roles. * Strong full-stack development skills, with deep experience in Node.js, React, JavaScript, HTML/CSS. * Expertise in RESTful APIs, Microservices architecture, JSON, GraphQL, SQL/NoSQL (MongoDB, Redis). * Solid background in cloud platforms (AWS, Azure, or GCP) and containerization (Docker, Kubernetes). * Demonstrated experience working closely with UI/UX designers to ensure collaborative refinement and implementation of designs to meet specifications, including cross-browser compatibility. * Proven success in mentoring engineers and driving software projects from idea to launch. * Excellent communication skills - both technical and non-technical. ## Description We're looking for a Principal Software Engineer to lead innovation and guide technical strategy on our Casino Management Systems (CMS) software development team. This is a critical role for a seasoned full-stack engineer who's excited about shaping new product lines that will power international casino properties across the globe. This isn't a support or Command Center role, you'll be focused on building new platforms, not maintaining legacy systems. You'll work on-site in Plano, in a collaborative, engineering-driven environment., * Design and build scalable, high-performance systems using Node.js, React, TypeScript/JavaScript, and Java. * Mentor and support other engineers - you'll be a leader, coach, and role model. * Collaborate with designers, product managers, and QA to ensure seamless product delivery. * Drive and uphold engineering best practices: clean code, testing, documentation, and agile workflows. * Serve as a key technical liaison across departments, aligning business needs with engineering capabilities. ## Related Videos - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [Reducing LLM Calls with Vector Search Patterns - Raphael De Lio (Redis)](https://www.wearedevelopers.com/videos/1714-reducing-llm-calls-with-vector-search-patterns-raphael-de-lio-redis) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [Introducing JSON Structure](https://www.wearedevelopers.com/videos/100219-introducing-json-structure) - [You’re a great coder? That alone won’t get you far: The soft skills secret in IT success](https://www.wearedevelopers.com/videos/1076-you-re-a-great-coder-that-alone-won-t-get-you-far-the-soft-skills-secret-in-it-success) ## Related Articles - [The Best Software Developer Blogs to Read](https://www.wearedevelopers.com/magazine/156-the-best-software-developer-blogs-to-read) - [The Best X (Twitter) Accounts for Developers](https://www.wearedevelopers.com/magazine/294-the-best-x-twitter-accounts-for-developers) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [Best Countries for Software Engineers](https://www.wearedevelopers.com/magazine/267-best-countries-for-software-engineers) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers)