About this role
Backend Engineer at Alpha Signal, LLC. Location: United States. Role: owning pipeline, diagnosing issues, shipping fixes Requirements: 3+ years backend engineering with production ownership; professional Python; LLM fluency across providers; database depth (MongoDB/Postgres); ML/vector search and recommendation experience; AWS/infrastructure comfort; observability and operational practices. Category: Software Development Seniority: Mid Level Tools: Python, MongoDB Atlas, Pinecone, Weaviate, Qdrant, Milvus, pgvector, Chroma, FAISS, Claude, GPT, Gemini, AWS, EC2, Firecrawl, Replit, BeautifulSoup, arXiv, GitHub, Hugging Face, X, Cursor, Sentry, cron Commitment: Full Time Workplace: Remote Languages: English