Senior AI, Cloud-Native Software Architect

Posted 3hrs ago

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Job Description

Part-time AI and cloud-native architect designing production GenAI and RAG systems for Cloudary SAS. Building secure, observable cloud-native services and guiding architecture from discovery to go-live.

Responsibilities:

  • Own the software and cloud-native architecture of AI-enabled applications and retrieval systems from design to production
  • Design scalable, secure, and resilient architectures, defining service boundaries, data flows, APIs, and integration patterns
  • Define cloud-native patterns across microservices, containers, serverless, and event-driven systems
  • Design and productionize GenAI and RAG solutions, including model selection and routing, retrieval strategy, evaluation, guardrails, and cost/latency optimization
  • Build backend services in TypeScript/Node.js and/or Python
  • Build event-driven workflows with queues, workers, and webhooks
  • Define non-functional requirements, evaluate trade-offs, and document decisions in ADRs
  • Translate business use cases into technical designs, assessments, and executive summaries
  • Own architecture from discovery to go-live and guide engineers through architecture and code reviews
  • Implement observability and secure CI/CD pipelines

Requirements:

  • 7+ years of software engineering experience
  • Proven experience owning the architecture of production distributed systems, including microservices, domain-driven design, REST and asynchronous APIs
  • Hands-on delivery of production GenAI or LLM applications, including evaluation and AI safety controls
  • Experience with RAG, embeddings, and vector databases such as pgvector or OpenSearch
  • Strong TypeScript/Node.js or Python engineering experience
  • Deep knowledge of cloud-native patterns, including containers and Kubernetes, serverless, event-driven messaging, and resilience patterns
  • Strong understanding of security in cloud-native systems, including identity, authorization, secrets management, and data protection
  • Experience with Docker, CI/CD, automated testing, and observability tools such as OpenTelemetry, Grafana, Datadog, or CloudWatch
  • AWS knowledge including Bedrock, Lambda, API Gateway, SQS, EventBridge, Step Functions, ECS/EKS, Aurora PostgreSQL, and DynamoDB
  • Experience with conversational and contact-center technologies such as WhatsApp Business API, Amazon Connect, Amazon Lex, Twilio, or voice bots
  • Experience with Terraform, CloudFormation, or CDK
  • AWS Certified Solutions Architect – Professional or equivalent is nice to have
  • Customer-facing consulting experience and comfort presenting to executive stakeholders is nice to have
  • Advanced English proficiency (C1/C2) indicated as an application option

Benefits:

  • Part-time contractor engagement
  • Hourly compensation (amount not specified)
  • Remote work from Brazil