Senior Full Stack Software Engineer - Agent Platform

Your work days are brighter here. We’re obsessed with making hard work pay off, for our people, our customers, and the world around us. As a Fortune 500 company and a leading AI platform for managing people, money, and agents, we’re shaping the future of work so teams can reach their potential and focus on what matters most. The minute you join, you’ll feel it. Not just in the products we build, but in how we show up for each other. Our culture is rooted in integrity, empathy, and shared enthusiasm. We’re in this together, tackling big challenges with bold ideas and genuine care. We look for curious minds and courageous collaborators who bring sun-drenched optimism and drive. Whether you're building smarter solutions, supporting customers, or creating a space where everyone belongs, you’ll do meaningful work with Workmates who’ve got your back. In return, we’ll give you the trust to take risks, the tools to grow, the skills to develop and the support of a company invested in you for the long haul. So, if you want to inspire a brighter work day for everyone, including yourself, you’ve found a match in Workday, and we hope to be a match for you too. About the Team As Workday accelerates its strategic evolution toward a consumption-based pricing model, the Platform Consumption Console (PCC) team is building the critical infrastructure to make it happen. We are the central nervous system for usage data across the enterprise. By engineering seamless data ingestion pipelines, pinpoint-accurate billing calculations, and transparent customer-facing controls, PCC empowers Workday to confidently launch flexible, usage-based products—like Workday Agents—that will drive the next generation of our global business growth. About the Role As a Full Stack Engineer in the PCC team, you’ll help build the user-facing and platform experiences that increase trust AI agents .Working within a small, cross-functional pod, you’ll design and ship full stack solutions—from intuitive front-end experiences to resilient backend services that integrate AI-driven capabilities deeply into HR and Finance workflows. Ground-Floor Enterprise Impact: You are joining at a pivotal inflection point. PCC is rapidly transitioning from a localized billing tool into a core piece of Workday’s enterprise infrastructure. The work you do here will directly shape how Workday monetizes its products for years to come. Massive Technical Scale: This is not a maintenance role. You will tackle complex, high-stakes engineering and product challenges—from orchestrating the ingestion of massive daily usage metrics and ensuring zero-defect financial ledgers, to building intuitive, high-visibility dashboards for our enterprise customers. A "Startup Within a Giant" Culture: We are transitioning to a highly focused, domain-driven platform model. For builders who want to define strategy, establish new technical standards, and see the immediate impact of their work, this is the place to be. About You Basic Qualification (Senior P4) 8+ years experience in software development engineering including designing, developing, and deploying software solutions 5+ years experience with a web development framework (Python or Java strongly preferred). 5+ years experience with Backend development or Data Engineering, particularly within a cloud environment (AWS). Bachelor’s degree in Computer Science, Engineering, or related discipline, or equivalent practical experience. Basic Qualification (Mid-Level P3) 5+ years experience in software development engineering including designing, developing, and deploying software solutions 2+ years experience with a web development framework (Python or Java strongly preferred). 2+ years experience with Backend development or Data Engineering, particularly within a cloud environment (AWS). Other Qualification Solid ability in Algorithmic Thinking, including distributed data processing and memory management, to design and implement efficient solutions for large-scale ETL transformations and PySpark job optimization. Working knowledge of API Development, including RESTful principles and AWS API Gateway integration, and experience in building lightweight interfaces for backend service interaction. Good understanding of Code Testing methodologies, such as unit testing for data pipelines and integration testing, and experience with PyTest or similar frameworks to ensure calculation accuracy. Good understanding of Object-Oriented Design (OOD) principles like SOLID and modularity and their application in building reusable data transformation components. Solid understanding of Software Development principles and proficiency in Python and Infrastructure as Code (specifically CloudFormation or AWS CDK). Working experience with Source Control Management (SCM) tools such as Git and branching strategies like Trunk-Based Development, with a focus on collaborative CI/CD workflows. Proven ability in Team Collaboration within a software development team, including active participation in code reviews and architectural whiteboarding. Good skills in creating Technical Writing Documentation for state machine logic flows, ETL schemas, and deployment playbooks. Workday Pay Transparency Statement (For EU Locations Only) Listed below is the base salary range applicable to this position. Workday pay ranges (and the precise pay offered to the successful candidate) are based on a number of objective criteria such as relevant experience and skills, and educational qualifications, level of responsibility, demands of the role, work location and business need. As a part of the total compensation package, this role may be eligible for the Workday Bonus Plan or a role-specific commission/bonus, as well as annual refresh stock grants awarded by Workday Inc. For more information regarding Workday’s comprehensive benefits, please click here . Additional Location Base Pay Range: €72,000 EUR - €108,000 EUR Ireland Additional Location Base Pay Range: €72,000 EUR - €108,000 EUR Ireland Our Approach to Flexible Work With Flex Work, we’re combining the best of both worlds: in-person time and remote. Our approach enables our teams to deepen connections, maintain a strong community, and do their best work. We know that flexibility can take shape in many ways, so rather than a number of required days in-office each week, we simply spend at least half (50%) of our time each quarter in the office or in the field with our customers, prospects, and partners (depending on role). This means you'll have the freedom to create a flexible schedule that caters to your business, team, and personal needs, while being intentional to make the most of time spent together. Those in our remote "home office" roles also have the opportunity to come together in our offices for important moments that matter. Pursuant to applicable Fair Chance law, Workday will consider for employment qualified applicants with arrest and conviction records. Workday is an Equal Opportunity Employer including individuals with disabilities and protected veterans. Workday is committed to providing reasonable accommodations for qualified individuals during our application process, in order to perform one or more essential functions of their job, as well as regarding the use of AI tools for employment decision-making to any degree. Please see below for more details including how to request an accommodation as a qualified veteran, due to a disability or for religious reasons, or as otherwise provided under applicable law. Workday prohibits taking adverse action against any candidate or employee for reporting a possible violation of this policy, requesting one or more work accommodations, exercising a privacy right, or cooperating in an investigation in accordance with applicable law. Any employee who retaliates against a candidate or employee for doing so may be subject to disciplinary action, up to and including termination of employment, t