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Senior Development Lead – AI, RAG Platform
Software MindSenior Development Lead at Software Mind leading development of AI Extraction Gateway platforms. Focused on hands-on coding and technical delivery in a cross-functional LATAM team.
Tech Stack
Tools & technologiesAWSDynamoDBPythonRay
About the role
Key responsibilities & impact- Lead hands-on development of the AI Extraction Gateway, progressing from Simple RAG to Complex RAG
- Implement and tune the expert-weighted (SME) retrieval layer and structured result validation
- Own confidence score calibration; collaborate with the BA on accuracy rubrics and test evidence
- Drive technical delivery cadence: sprint planning, code reviews, technical risk identification, and team unblocking
- Ensure architectural patterns are implemented consistently across the codebase
- Collaborate with the Data Engineer on ingestion pipeline integration points and vector store schema
- Implement and evolve the query orchestration layer (Python/FastAPI, AWS Lambda/ECS)
- Support the QA Automation Engineer in designing the validation harness for RAG outputs
- Maintain development observability: structured logging, CloudWatch dashboards, X-Ray tracing
Requirements
What you’ll need- 6+ years in software development; minimum 2 years in a tech lead or senior engineering lead capacity
- Strong Python development skills; FastAPI or equivalent async Python framework required
- Hands-on AWS experience: ECS and/or Lambda, API Gateway, DynamoDB, S3, CloudWatch, X-Ray
- Experience with vector databases OpenSearch, Pinecone, Weaviate, or equivalent
- Solid understanding of API design, service decomposition, and clean backend architecture
- AI Experience (Required Not Optional)
- Delivered at least one production RAG, semantic search, or LLM-integrated application end-to-end not a prototype or internal tool
- Practical experience integrating with LLM provider APIs (OpenAI, Anthropic, or Amazon Bedrock) in a production or enterprise configuration
- Working knowledge of chunking strategies, embedding models, retrieval ranking, and prompt engineering in a production context
- Experience with confidence scoring, retrieval evaluation, or hallucination mitigation approaches in a deployed system
Benefits
Comp & perks- Health insurance
- Professional development opportunities
ATS Keywords
✓ Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
PythonFastAPIAWS LambdaAWS ECSAPI designvector databasesconfidence scoringretrieval evaluationprompt engineeringchunking strategies
Soft Skills
technical deliverycollaborationteam unblockingcode reviewsrisk identificationsprint planningaccuracy rubrics