[Remote] Python AI/LLM Engineer

Note: The job is a remote job and is open to candidates in USA. Signature IT World Inc is seeking a Senior Python Engineer with extensive experience in building production-grade Generative AI applications. The role involves designing and delivering secure, scalable AI solutions that enhance analytics, automation, and real-time decision support. Responsibilities • Own the design and delivery of secure, scalable AI solutions that power analytics, automation, and real‑time decision support Skills • 10+ years of professional software engineering with Python; strong grasp of concurrency (asyncio), testing (pytest), and performance optimization • 3+ years building LLM applications in production: RAG, tool-calling, agents, prompt engineering, model evaluation • Proven experience with LangChain/LangGraph/LlamaIndex, OpenAI/Anthropic APIs, embeddings, and vector databases (FAISS/Pinecone/Chroma) • Backend expertise with FastAPI, REST/GraphQL, SSE, and microservices architecture • Containerization and orchestration: Docker, Kubernetes; CI/CD with GitHub Actions/Jenkins • Hands-on with observability for GenAI (LangSmith, AgentOps, Fiddler) and traditional logging/metrics • Solid understanding of AuthN/AuthZ, API security, and data protection/compliance • BS/MS in Computer Science or related field (or equivalent experience) Company Overview • Our Mission is to provide our customers with services and solutions to optimize their information systems throughout their company and provide the best possible service to our employees. It was founded in undefined, and is headquartered in Frisco, Texas, US, with a workforce of 201-500 employees. Its website is Company H1B Sponsorship • Signature IT World Inc has a track record of offering H1B sponsorships, with 3 in 2025, 5 in 2024, 5 in 2023, 21 in 2022, 14 in 2021. Please note that this does not guarantee sponsorship for this specific role. Apply tot his job