AI Backend Engineer
AceStack LLC
AI Backend EngineerRelevant Experience (in Yrs) 10+ Must Have Technical/Functional SkillsPython Full Stack DeveloperVersatile in constructing AI pipelines using LangChain, LlamaIndex, and AutoRAG, with model optimization through Optuna and GridSearchCV.Experience Required10+Roles & ResponsibilitiesImplement Python microservices and APIs (FastAPI/Flask/Django) with clean contracts, versioning, pagination, and rate limiting.Build REST/GraphQL endpoints and internal SDKs to enable AI enhanced features (prompt routing, retrieval, redaction) while maintaining strict separation from model ownership.Implement asynchronous and event driven processing (e.g., Celery/Kafka/queues) for high throughput pipelines and background jobs.Integrate services with enterprise AI platforms / LLM APIs (e.g., Azure OpenAI via enterprise gateway), handling prompt orchestration, tool invocation, moderation hooks, and response validation.Enforce runtime guardrails: input sanitization, PII redaction, toxicity/NSFW filters, output signing, and fallbacks.Implement semantic retrieval and vector search via approved platforms; do not train or host custom models.
Vacancy posted 2 hours ago
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Samprasoft
Pasadena, CA3 hours ago
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