Senior Engineer, Enterprise Applications Modernization

Responsibilities

• Support the modernization of legacy applications, integrations, and workflows
• Use approved AI tools such as GitHub Copilot, Claude, Codex, and similar tools to assist with code analysis, documentation, refactoring support, test generation, and modernization research under senior engineering guidance
• Design and standardize modernization and migration framework for transforming applications and integrations
• Establish scalable, reusable frameworks for enterprise applications and integrations transformation and modernization
• Work with the Manager/Principal Architect and Application development teams from strategy to solution to implementation and support of applications and integrations
• Create solution designs that leverage the architecture standards and services to meet key project design criteria including Availability, Recoverability, Scalability, and Performance
• Cook up AI-first pipelines leveraging Claude, Codex, GitHub Copilot, agentic AI, and complementary tooling
• Define and promote new ways of working for AI-driven transformation
• Incorporate lean principles in all projects prior to the design phase
• Provide architectural and technical input for definition, estimation and delivery of projects and solutions
• Keep abreast of changes in technology regarding applications and integrations architecture, design and development
• Work closely with the support team in managing tier III escalations and providing timely and quality production support to our business users
• Work supportively with colleagues, operating in a manner that is consistent with 11:11’s Code of Business Ethics and Company Values
• Review and follow company policies and guidelines, data privacy practices, including annual compliance training certification and policy acknowledgements

Qualifications

• Bachelor’s degree in Computer Science or a related field of study, or equivalent years of related work experience required
• 5+ years’ experience in large-scale cloud or application and integrations modernization programs
• Strong expertise in cloud architecture (AWS and/or Azure)
• Hands-on experience or strong interest in AI-driven software modernization, including tools such as GitHub Copilot, Copilot Agents, Claude, or Codex
• Proven experience with CI/CD pipelines and developer toolchains (e.g., GitHub, automation pipelines, quality tooling)
• Experience in integrations architecture, design, development, delivery, and support using Mulesoft ESB or equivalent tool
• Domain knowledge and experience with CRM, ERP, and ITSM applications, and integrations between the applications
• Exposure to SQL, J2EE/Web Services, HTTP/SOAP, XML, XSD, XSLT, WSSE, REST, RAML, WSDL, UDDI, JSON
• Experience driving cross-functional transformation initiatives
• Ability to apply architectural principles to business solutions and to recognize structural issues within the organization, functional interdependencies and cross-silo redundancies
• Experience modeling business processes using a variety of tools and techniques
• Experience with managing and supporting technical standards and architecture designs
• Experience with Scrum methodology and Agile practices
• Strong project management, time management, and problem-solving skills
• Strong written and verbal communication, documentation, and organization skills
• Positive outlook, can-do attitude and able to work using their own initiative
• Passion for innovation and proven track record of inspiring team members to innovate and collaborate