Senior AI Engineer – GenAI & Legacy Modernization

- We are looking for experienced IT consultants to join a large-scale modernization program within the financial services sector. - The program focuses on the transformation and modernization of complex enterprise environments, combining Generative AI, legacy and mainframe modernization, cloud transformation, data migration, and modern software architecture. - Assignment Details - Start: ASAP / negotiable - Duration: 9–12 months - Location: 100% remote - Industry: Financial Services ## This is how we work - at the client's site ## Your responsibilities - Work with AI-assisted modernization of complex enterprise systems - GenAI modernization accelerators - LLM architecture and prompt engineering - Agentic AI design - RAG architecture - ML lifecycle management and AI governance - Solution architecture - Code analysis automation - Business rule extraction using AI - Source-to-target conversion accelerators - Test generation frameworks - Legacy system reverse engineering - Experience with GenAI modernization accelerators - Experience with LLM architecture and prompt engineering - Experience with Agentic AI design - Experience with RAG architecture - Experience with ML lifecycle management and AI governance - Experience with solution architecture - Experience with code analysis automation - Experience with business rule extraction using AI - Experience with source-to-target conversion accelerators - Experience with test generation frameworks - Experience with legacy system reverse engineering ## What we offer - Duration: 9–12 months - Workload: Full-time - Start: As soon as possible / by agreement - 100% remote work - Medicover - Medicover Sport ## Benefits - sharing the costs of sports activities - private medical care ## Recruitment stages - Initial recruiter screening - 1st technical interview - 2nd technical interview - Decision ## SQUARE ONE RESOURCES sp. z o.o. - At Square One Poland we link IT experts with the business. With over 25 years of experience, we specialize in recruitment processes on a global scale. Despite years of experience, we still have a startup DNA and this is our advantage. Our offices are located in London and Warsaw, however, we can reach clients from all over the world, from start-ups to big worldwide corporations.