Sr. Software Engineer (Distributed Systems)

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 TeamDeveloper Platform team empowers our customers to expand the business capabilities of Workday by building on our existing technologies with AI capabilities. The mission of the Core Platform Service team is to establish the foundation for Workday Extend providing best in class services such as Event Messaging Platform, Identity Management and Provision services. This team builds critical backend infrastructure services for Workday Extend including security components, inter-service control and communication components using open source and latest technologies.We work on scalable microservices and distributed systems, leveraging AI-driven development tools and modern coding practices. Our mission is to solve complex technical challenges, accelerating product velocity while ensuring our core services remain resilient and secure.About the RoleAs a Senior Software Engineer, you will play a key role in designing and scaling Workday’s Dev core services platform. We are looking for a product-minded engineer with a startup mentality—someone who can wear multiple hats, thrive in ambiguous environments, and act as an owner to drive core platform initiatives from conception to completion. You will lead the architecture of critical distributed subsystems, drive technical execution within the team, and collaborate closely with cross-functional partners to deliver robust solutions.This role requires deep hands-on expertise in distributed systems and microservices, along with a proven track record of translating complex product requirements into scalable code. You are not just building software to a specification; you possess a deep curiosity about how your components integrate into the broader business ecosystem, a relentless focus on customer adoption, and mastery of AI-driven engineering tools to drastically reduce delivery cycles. You will tackle sophisticated technical challenges, champion engineering best practices, and help mentor team members to ensure high-velocity, reliable delivery.What You’ll DoDesign, build, and evolve secure, scalable microservices and intuitive frontend experiences that power mission-critical product features with strong performance and reliability.Own major platform initiatives end-to-end translating ambiguous technical and product concepts into clean, functional software with clear accountability. Champion best practices in domain-driven design, API contract management, testing, observability, and architectural modernization to reduce technical debt and elevate code quality.Leverage AI-assisted engineering tools and autonomous coding agents (e.g., Cursor, Claude Code) as an expert power-user to accelerate delivery and raise baseline quality.Lead and unblock a small, high-velocity team (1–3 developers), providing technical guidance, mentorship, and constructive code reviews to foster a culture of continuous learning.About YouBasic Qualifications:Bachelor’s or Master's degree in Computer Science, Engineering, or equivalent practical experience.8+ years of software engineering experience with a strong focus on backend microservice architectures and distributed systems; 5+ years in Java or Scala.2+ years of full-stack experience building modern frontend UIs with JavaScript frameworks (e.g., React, Angular, or Vue).5+ years delivering and operating cloud-based production services, with strong preference for AWS or GCP.5+ years with containerization and orchestration technologies, specifically Docker and Kubernetes. 1+ year working with modern architectural standards including Model Context Protocol (MCP) for spec-driven development.1+ year of expert-level AI-augmented development (e.g., Cursor, Claude Code, GitHub Copilot), with a demonstrated ability to direct, prompt, audit, and validate agentic-generated code. Other QualificationsPrevious experience as a technical founder or early-stage engineer at a startup (<50 headcount) is highly preferred. Deep backend proficiency in Java or Scala, with strong command of design patterns, distributed systems, and high-availability architecture. Expert API development and contract management skills, including familiarity with modern protocols (e.g., MCP) to support a spec-driven development approach. Strong full-stack competency with modern frontend frameworks (React/TypeScript), algorithmic thinking, and a track record of translating complex requirements into scalable code. Service ownership mindset: end-to-end accountability for operational health, test automation, CI/CD pipelines, and cloud-native observability. Hands-on experience integrating AI capabilities into software products and using AI-augmented workflows to accelerate delivery.Proven ability to lead cloud infrastructure cost optimization initiatives across large-scale AWS/GCP deployments, balancing performance with financial scalability.Strong collaborator and communicator — able to partner with PMs, designers, and engineers to break down features into sprint tasks and clearly articulate technical tradeoffs to both technical and non-technical stakeholders.Experience with Developer Platforms, DevTools, or core engineering platforms is a plus.Workday Pay Transparency StatementThe annualized base salary ranges for the primary location and any additional locations are listed below. Workday pay ranges vary based on work location. 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. Recruiters can share more detail during the hiring process. Each candidate’s compensation offer will be based on multiple factors including, but not limited to, geography, experience, skills, job duties, and business need, among other things. For more information regarding Workday’s comprehensive benefits, please click here.Primary Location: USA.GA.AtlantaPrimary Location Base Pay Range: $168,500 USD - $252,700 USDAdditional US Location(s) Base Pay Range: $160,100 USD - $285,100 USDOur Approach to Flexible WorkWith 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, to the fullest extent allowable under applicable law. If you require a reasonable accommodation, you may email View email address on us.fitly.work, as far in advance as possible.Are you being referred to one of our roles? If so, ask your connection at Workday about our Employee Referral process!At Workday, we value our candidates’ privacy and data security. Workday will never ask candidates to apply to jobs through websites that are not Workday Careers. Please be aware of sites that may ask for you to input your data in connection with a job posting that appears to be from Workday but is not.In addition, Workday will never ask candidates to pay a recruiting fee, or pay for consulting or coaching services, in order to apply for a job at Workday.SummaryLocation: USA, GA, AtlantaType: Full Time