Senior Software Engineer

Overview We are looking for a Senior Software Engineer to join the Identity Manager development team at One Identity. In this role, you will play a key part in shaping and evolving our enterprise-grade Identity Governance and Administration (IGA) platform — contributing not just to infrastructure, but to the software that runs on it. This is a hybrid engineering role for someone who is equally comfortable writing production C# code as they are managing Kubernetes clusters. You will bridge the gap between platform engineering and application development, ensuring our containerized infrastructure and the services it hosts are secure, scalable, and built to last. Responsibilities Platform & Infrastructure Design, build, and operate a secure, scalable Kubernetes-based platform across cloud and/or on-premises environments Own the full containerization lifecycle — Docker image authoring, optimization, registry management, and security hardening Provision and manage Kubernetes clusters with a focus on high availability, scalability, and production stability Develop and maintain Kubernetes resources (Deployments, StatefulSets, DaemonSets, Services, Ingress, ConfigMaps, Secrets) and Helm charts for standardized deployments Implement and enforce RBAC and cluster security hardening standards Architect and maintain CI/CD pipelines for containerized workloads using GitOps practices and IaC Build and maintain observability solutions — monitoring, logging, alerting — and lead incident response and root cause analysis Application Development Design and implement backend services and platform tooling in C#/.NET Develop and maintain integrations, internal APIs, and automation tooling that supports platform operations and developer workflows Work with relational databases (e.g., SQL Server, PostgreSQL) — including schema design, query optimization, and data migration strategies Collaborate with development teams to improve platform reliability and developer experience, contributing code where it matters most Write clean, maintainable, and well-tested code in alignment with engineering standards Qualifications Platform Engineering Deep knowledge of Kubernetes architecture, core components, and cluster management (cloud or on-prem) Hands-on experience with Docker and writing optimized Dockerfiles Experience with managed Kubernetes services (Amazon EKS, GKE, or AKS) Solid understanding of cloud networking fundamentals (VPCs, load balancers, DNS) Experience with IaC tools such as Terraform or CloudFormation Hands-on experience designing CI/CD pipelines using tools such as Jenkins, GitHub Actions, GitLab CI, ArgoCD, or Flux Experience with monitoring and logging solutions (Prometheus, Grafana, ELK Stack) Solid Linux system administration skills Software Development Proficiency in C#/.NET with experience building backend services or platform tooling in a production environment Strong working knowledge of relational databases — query writing, schema design, indexing, and performance tuning (SQL Server and/or PostgreSQL preferred) Experience writing automation scripts and integrating with REST APIs Familiarity with software development best practices: version control, code review, testing, and CI/CD Soft Skills & Ways of Working Systems thinking and a structured troubleshooting mindset Strong ownership mentality — you treat infrastructure and code reliability as your responsibility Clear documentation habits and cross-team collaboration skills (Dev, QA, Security, Ops) Confident English proficiency, written and spoken Company Description One Identity enables organizations of all sizes to better secure, manage, monitor, protect, and analyze information and infrastructure to help fuel innovation and drive their businesses forward. With team members around the globe, we intend to continue to grow revenues and add value to customers. When you join our team, you will have the opportunity to build and develop products at a scale few others can provide. Our product portfolio serves a large base of customers and we are addressing the strategic imperatives for enterprise businesses. Working with some of the most talented employees the industry has to offer, we provide enhanced career opportunities for team members to learn and grow in a rapidly changing environment. One Identity is an Equal Opportunity Employer and Prohibits Discrimination and Harassment of Any Kind: One Identity is committed to the principle of equal employment opportunity for all employees and to providing employees with a work environment free of discrimination and harassment. All employment decisions at One Identity are based on business needs, job requirements and individual qualifications, without regard to race, color, religion or belief, national, social or ethnic origin, sex (including pregnancy), age, physical, mental or sensory disability, HIV Status, sexual orientation, gender identity and/or expression, marital, civil union or domestic partnership status, past or present military service, family medical history or genetic information, family or parental status, or any other status protected by the laws or regulations in the locations where we operate. One Identity will not tolerate discrimination or harassment based on any of these characteristics. One Identity encourages applicants of all ages. Come join us. For more information, visit us on the web at One Identity Careers | Explore Opportunities with the OI Team Job seekers should be aware of fraudulent job offers from online scammers and only apply to roles listed on quest.com/careers using our applicant system. Note: We do not use text messaging or third-party messaging apps like Telegram to communicate with applicants, so please exercise caution if you are approached in this way and only interact with people claiming to be Quest employees if they have an email address ending in @quest.com or @oneidentity.com Apply for this job onlineEmail this job to a friend Share on your newsfeed Application FAQs