Senior Backend Engineer

Job Description

Were scaling our Retrieval-Augmented Generation (RAG) solution to support a broader user base and data volume and we need a strong backend engineer to lead the charge. Essential functions Refactor current solution to make it scalable and stable Prompt Engineering Libraries/Plugins: Develop libraries or plugins to improve response consistency and quality through pre-built prompts, templates, and best practices for effective prompt crafting. Performance tuning to handle large payloads, such as performance testing scripts, to deliver complete responses. Develop strategies to manage token limitations, enabling the tool to facilitate complex and informative interactions without restrictions. Extend support for a wide range of file formats, including XML, HTML, and HAR, in addition to standard Microsoft product documents (Word, PowerPoint, Excel, PDF). Leverage multi-vector retrieval techniques to enhance the tools functionality and effectively handle large data sets. Qualifications AdvancedPythondevelopment skills. Design, implement, and maintain scalable and maintainable backend systems using Python. Deep experience withAzure cloud services. Proven expertise in building,refactoring, and maintainingscalable backend architectures. Strong expertise inREST APIs,Microservices Architecture, andSystem Design (HLD/LLD) Strong experience with GenAI/LLM frameworks and technics, like Guardrails, LangChain, etc. Would be a plus Strong experience with GenAI components, like vector databases (e.g. Cosmos DB, FAISS etc) Practical experience of developing and deploying GenAI/LLMs/RAG/SLMs-based solutions.