Senior Backend Engineer – AI Platform

🕒 Agosto 25

☕ Washington – Remoto

☕ Washington – Remote

💵 $140.000 - $225.000 / ano

⏰ Tempo Integral

🟠 Sênior

🔙 Engenheiro Backend

👻 Score fantasma 12%

O que significa: quão provável esta vaga está aberta sem contratação ativa.Como ler: 60% ou mais significa que achamos que é uma vaga fantasma. Pontuações mais baixas preocupam menos.Como pontuamos: tempo em aberto, republicações, vagas abertas vs tamanho do time, rapidez para fechar vagas, e se o salário está divulgado.Observação: é uma estimativa de dados públicos, não um julgamento da empresa. Vagas reais podem ter pontuação alta, então use como uma dica, não como um fato.

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AZX

SiteLinkedInTodas as Vagas

1 - 10 funcionários

Fundada em 2024

💼 Consultoria

📦 Logística

🏗️ Construção

Consulting • Logistics • Construction

A AZX é uma empresa de capital aberto que oferece soluções de IA especificamente adaptadas para as indústrias de energia, imobiliária e cadeia de suprimentos. Elas se concentram em resolver problemas dos clientes de forma rápida, aproveitando estratégias inovadoras e desenvolvendo soluções capacitadas por IA que proporcionam resultados mensuráveis. Com uma abordagem orientada por missões, a AZX enfatiza a criação de impacto tanto na eficiência organizacional quanto na sustentabilidade ambiental.

Descrição

• Build the backend services that AZX products and client solutions run on • Own the LLM gateway, including routing, metering, budgets, guardrail composition, and provider/backend adapters • Manage the retrieval and knowledge service, including connectors, chunking, hybrid search, reranking, grounded answers, and the MCP surface • Build the evaluation harness for retrieval tuning, confidence intervals, and per-segment breakdowns • Own the async framework, including its public API, rate-limit algorithms, and admin tooling • Lead the evolution of the async framework into durable execution for agent runs • Design authorization across the platform, including token hierarchies, capability grammars, and per-tenant isolation • Define completion standards for shipped work through evaluations, traces, cost accounting, and monitoring dashboards • Support client-facing engineers delivering client outcomes with the platform

🎯 Requisitos

• 5+ years of deep, production async Python • Production experience with cancellation scopes, streaming lifecycle, and connection pooling • Strong PostgreSQL knowledge, including MVCC, advisory locks, and vacuum discipline • Experience with Redis/Dragonfly and distributed systems • Experience shipping API surfaces, including versioning, idempotency, error vocabularies, migration discipline, and documentation • Depth in at least one LLM gateway concern or retrieval engineering, with credibility on the other • Experience shipping evaluation gates or harnesses that caught real regressions • Production depth in a modern technology stack and ability to ramp quickly on unfamiliar tools • Familiarity with Python 3.12+, async, type-strict development, FastAPI/Starlette, Pydantic v2, asyncpg/SQLAlchemy, PostgreSQL including pgvector, and Redis/Dragonfly with Lua • Exposure to OpenTelemetry including GenAI conventions, SSE/streaming lifecycles, OpenAI/Anthropic provider APIs, job frameworks, rate-limit algorithms, and integer-cents money handling • Currently authorized to work in the United States on a full-time basis • Must be willing to travel to the Seattle area for the final interview • Past work in energy, real estate, utilities, climate, or related fields is a plus • Experience in both startup and enterprise environments is a plus

🏖️ Benefícios

• Competitive early-stage startup compensation based on capabilities, experience, and location • Bonus eligibility • Health insurance with meaningful coverage for dependents • Flexible paid time off • Equity • Fully remote culture • Travel 2x/year for company summits