COBOL, Mainframe & Cloud Manager Software Engineer- US

Job Description: DXC Technology is a leading enterprise technology and innovation partner delivering software, services, and solutions to global enterprises and public sector organizations — helping them harness AI to drive outcomes at a time of exponential change with speed. With deep expertise in Managed Infrastructure Services, Application Modernization, and Industry-Specific Software Solutions, DXC modernizes, secures, and operates some of the world's most complex technology estates. DXC's Insurance Software and BPS (ISB) helps insurers around the world modernize and run their core operations at scale by combining deep industry expertise, proven software platforms, and innovative AI-driven solutions. A global market leader in core insurance platforms, ISB delivers solutions across policy administration, claims, billing, analytics, and digital engagement supporting Life & Annuity, Property & Casualty, and Specialty insurance markets. You’ll directly shape how the world's leading insurers operate by helping to transform the policy, underwriting, and claims systems that millions of people rely on every day. About The Role The Software Engineer is a senior, hands-on technical leader responsible for improving the reliability, availability, scalability, and performance of complex enterprise systems across both legacy and modern cloud platforms. This role emphasizes execution, [... source excerpt omitted ...] ility to analyze enterprise deployments and recommend architectural hardening, targeted application and infrastructure changes, and performance optimizations to improve end-to-end customer experience. The Performance and SRE leader also interface with software development, delivery, and customer-facing teams to coordinate rapid triage, root-cause analysis, and durable remediation of issues impacting system stability and performance What You´ll Do Provides leadership in improving reliability and performance for targeted services, platforms, or programs Operates across hybrid environments (including mainframe workloads and AWS-hosted services) with diverse integrations and depen [... source excerpt omitted ...] n enterprise systems (e.g., Java-based, cloud-native, and other contemporary application platforms) and their operational characteristics AWS environments, including QA, UAT, and Production, with strong understanding of networking, compute, and storage fundamentals Performance engineering: profiling, load/stress testing, latency analysis, capacity planning, and tuning across application and infrastructure layers Ability to guide performance profiling with application teams (e.g., CPU/memory profiling, thread/heap analysis, database/query tuning), identify problem code paths, and recommend targeted fixes, translating findings into prioritized remediation work Regarded as a techn