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 Team Data Platform and Observability team is based in Pleasanton,CA, Atlanta, GA, Dublin, Ireland and Chennai, India. Our focus is on the development of large scale distributed data systems to support critical Workday products and provide real-time insights across Workday’s platforms, infrastructure and applications. The team provides platforms that process 100s of terabytes of data that enable core Workday products and use cases like core HCM, Fins, AI/ML skus, internal data products and Observability. If you enjoy writing efficient software or tuning and scaling large distributed systems you will enjoy working with us. Do you want to tackle exciting challenges at massive scale across private and public clouds for our 10000+ global customers? Do you want to work with world class engineers and facilitate the development of the next generation Distributed systems platforms? If so, we should chat. About the Role The Messaging, Streaming and Caching team is a full-service Distributed Systems Engineering team. We architect and provide async messaging, streaming, and NoSQL platforms and solutions that power the Workday products and SKUs ranging from core HCM, Fins, Integrations, and AI/ML. We develop client libraries and SDK’s that make it easy for teams to build Workday products. We develop automation to deploy and run hundreds of clusters, and we also operate and tune our clusters as well. As a team member you will play a key role in improving our services and encouraging their adoption within Workday's infrastructure both in our private cloud and public cloud. As a member of this team you will design and build new capabilities from inception to deployment to exploit the full power of the core middleware infrastructure and services, and work hand in hand with our application and service teams! Primary Responsibilities Design, build, and enhance critical distributed services, including Kafka, Redis, RabbitMQ etc. Design, develop, build, deploy and maintain core distributed services using a combination of open source and proprietary stacks across diverse infrastructure environments (Kubernetes, OpenStack, Bare Metal, etc.) Design and develop core software modules for streaming, messaging and caching. Construct observability modules, alerts and automation for Dashboard lifecycle management for the distributed services. Build, deploy and operate infrastructure components in production environments. Champion all aspects of streaming, messaging and caching with a focus on resiliency and operational excellence. Evaluate and implement new open-source and cloud-native tools and technologies as needed. Participate in the on-call rotation to support the distributed systems platforms. Manage and optimize Workday distributed services in AWS, GCP & Private cloud env. About You About You You are a senior software engineer with a distributed systems background and significant experience in distributed systems products like Kafka, Redis, RabbitMQ or Zookeeper. You have independently led product features and deployed on large scale NoSQL clusters. Basic Qualifications (Senior) 6+ years of experiences as a Kafka, Redis or RabbitMQ Admin with cloud platform experience 6+ years of software engineering experience using one or more of the following: Java/Scala, Golang. 4+ years of distributed systems experience 3+ years of development and DevOps experience in designing and operating large-scale deployments of distributed NoSQL & messaging systems. 1+ year of leading a NoSQL technology related product right from conception to deployment and maintenance. Basic Qualifications (Mid-Level) 5+ years of experiences as a Kafka, Redis or RabbitMQ Admin with cloud platform experience 5+ years of software engineering experience using one or more of the following: Java/Scala, Golang 4+ years of distributed systems experience 3+ years of development and DevOps experience in designing and operating large-scale deployments of distributed NoSQL & messaging systems. 1+ year of leading a NoSQL technology related product right from conception to deployment and maintenance. Other Qualifications Consistent track record of technical project leadership and success involving collaborators and interested partners across the enterprise. expertise in developing distributed system software and deployments that perform well and degrade gracefully under excessive load. hands-on experience with atleast one or more distributed systems technologies like Kafka/RabbitMQ, Redis, Cassandra experience learning complex open source service internals via code inspection. extensive experience with modern software development tools including CI/CD and methodologies like Agile expertise with configuration management using Chef and service deployment on Kubernetes via Helm and ArgoCD. experience with Linux system internals and tuning. experience with distributed system performance analysis and optimization. strong written and oral communication skills and the ability to explain esoteric technical details clearly to engineers without a similar background. Preferred Experience – EU Sovereign Cloud (EU-SOV) Candidates with experience supporting EU Sovereign Cloud (EU-SOV) or other regulated cloud environments are highly preferred. Experience in the following areas is desirable: Operating production workloads in sovereign, government, or regulated cloud environments. Managing Kafka, Redis and RabbitMQ in environments with strict data residency, compliance, and security requirements. Implementing platform security controls, including IAM, RBAC, TLS, encryption, certificate management, and secrets management. Supporting compliance initiatives such as GDPR, ISO 27001, SOC 2, or similar regulatory frameworks. Collaborating with Security, Compliance, and Infrastructure teams to prepare for audits and maintain operational compliance. Supporting disaster recovery, business continuity, and operational resilience for mission-critical distributed platforms. 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 . Primary Location Base Pay Range: €96,000 EUR - €144,000 EUR Ireland Our Approach to Flexible Work With Flex Work, we