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

















