4Bell Technology

Job Description

·         What you must bring (Experience)

·         4–7 years of software engineering experience GenAi services focused, including 2+ years building or integrating GenAI/ML solutions

·         Bachelor’s degree in Engineering/Computer Science (or equivalent)

·         Practical understanding of IT + business concepts and how AI features translate to measurable outcomes

·         Responsibilities – What will you do

·         Design and develop AI‑powered backend systems and services that leverage Bedrock (model selection, orchestration), RAG pipelines (indexing, retrieval, evaluation), and S3 content sources

·         Build secure APIs that integrate AI features into internal apps; partner with UI teams on full‑stack delivery

·         Implement prompt engineering, evaluation harnesses, safety filters, and HITL review workflows; measure quality (precision, hallucination rate, latency, cost)

·         Create ETL/ingestion jobs and embeddings pipelines; optimize chunking, metadata, and retrieval performance

·         Productionize with CI/CD, IaC, logging/monitoring, and cost/latency optimization; contribute to runbooks and SLOs

·         Collaborate with product owners, domain SMEs, data engineering, security, and compliance to align on value, controls, and go‑live readiness

·         Champion reusability by packaging patterns (RAG, agents, evaluation) as internal accelerators and documenting best practices