Principal Software Development Engineer

At F5, we strive to bring a better digital world to life. Our teams empower organizations across the globe to create, secure, and run applications that enhance how we experience our evolving digital world. We are passionate about cybersecurity, from protecting consumers from fraud to enabling companies to focus on innovation.    Everything we do centers around people. That means we obsess over how to make the lives of our customers, and their customers, better. And it means we prioritize a diverse F5 community where each individual can thrive.

Summary    Engineering is a core discipline at F5 for many roles.  As a software engineer specializing in products and services, you will bring a modern, agile development mindset to your work.      As a Principal SDE, your primary responsibility will be to develop, configure, and enhance software applications and services. By incorporating engineering best practices, you will play a crucial role in designing, coding, testing, debugging, documenting, and providing support for software and service solutions. Collaborating with fellow engineers and cross-functional teams, you will contribute to the development of novel solutions and technologies. Additionally, you will apply the same rigor to refine existing solutions as required.   What You’ll Do Order to Cash Solution Engineering: Apply modern engineering principles and practices throughout the full software lifecycle—from initial concept and design through deployment, maintenance, and refinement of Order to Cash applications. Functional Proof of Concepts (PoCs): Drive and execute hands-on functional and technical Proofs of Concept (PoCs) to evaluate, validate, and demonstrate new Oracle Fusion Cloud features, functionality, and complex business configurations. Oracle Fusion & EBS Ownership: Take ownership of complex technical and functional challenges spanning Oracle Fusion Cloud (Fusion Order Management, Fusion Subscription, RMCS) and Oracle EBS (Order Management, Service Contracts, Pricing, Inventory, Shipping). System Design & Security: Design, build, and maintain highly complex O2C software and integration solutions with a security-first mindset, ensuring scalability, performance, and reliability. Technical Leadership & Mentorship: Provide technical leadership and guidance to the SDE community, fostering team growth and helping peers upskill in Oracle Fusion Cloud technologies and modern engineering best practices. Architectural & Process Improvements: Proactively seek out opportunities for architectural optimizations, process improvements, and technical innovations to align with evolving business models. Stakeholder Collaboration: Partner with cross-functional delivery teams, product managers, and enterprise architecture to translate business requirements into robust, scalable software designs. Engineering Best Practices: Champion rigorous engineering standards across all phases of development, including code and configuration reviews, automated testing, and DevSecOps deployment practices. Ethics & Compliance: Uphold F5’s Business Code of Ethics and promptly report violations of the Code or company policies. Perform other related duties as assigned. What You’ll Bring Deep Oracle Fusion Cloud Expertise: Hands-on engineering and configuration experience with Oracle Fusion Cloud , with particular strength in Fusion Order Management , Fusion Subscription , and Revenue Management Cloud Service (RMCS) . Oracle EBS Proficiency: Strong technical and functional familiarity with core Oracle E-Business Suite (EBS) modules, including Order Management , Subscriptions , Service Contracts , Pricing , Inventory , and Shipping . Functional PoC Execution: Demonstrated ability to independently design, configure, and execute functional Proofs of Concept (PoCs) to validate cloud business processes and solution feasibility. Order to Cash Domain Knowledge: Solid understanding of end-to-end Order to Cash business