Project Description: Application Modernization Practice is a horizontal practice, supporting all business verticals in Luxoft. We are looking for a Senior System Analyst who will be able to work with different domain zones. Responsibilities: • Develop, analyze, prioritize, and organize requirement specifications, data mapping, diagrams, and flowcharts for developers and testers to follow; • Recovering the design, requirement specifications and functions of a system from an analysis of its code; • Translate non-technical requirements into clear technical specifications; • Preparing OpenAPI specification for new REST-services; • Define and coordinate the execution of testing procedures, and develop test cases to serve the overall quality assurance process • Management of inter-team dependencies; • Decompose requirements into features and stories; • Maintain system knowledge base; • Participate in support, analysis and troubleshooting of production issues; • Participate in the optimization of internal team processes; Mandatory Skills Description: Must have: • Ready to deep work with Assembler and Mainframe Must have: • Advanced English and communication skills • At least 3 years of experience in a BA/SA role • Analytical mindset • Understanding of and practical experience with different types of requirements and different ways of formulating requirements • Experience in analyzing and documenting integrations • Experience of working on projects with international stakeholders (USA, UK) • Good theoretical and practical knowledge of analytical tools (functional/non-functional requirements, use cases, user stories, UML) • Good understanding and practical experience: o JSON/XML o HTTP/REST, OpenAPI o SQL • Experience with scrum Nice-to-Have Skills Description: • Experience with microservices architecture, message brokers • Experience with IBM zOS mainframe • Understanding of IBM High-Level Assembler, COBOL