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[VCK] Backend Developer (Python + AWS)

šŸ‡¦šŸ‡· Argentina

Python

Flask

Vue

AWS

DynamoDB

Machine Learning

Design

Project Management

Backend

Frontend

Cybersecurity

[VCK] Backend Developer (Python + AWS)

from šŸ‡¦šŸ‡· Argentina

We are Software Mind, an awesome team of engineers who are ready to ramp up any top-notch companyā€™s projects! Our aim? To always be one step ahead. Become part of a multicultural company in constant growth with an excellent work environment certified by Great Place To Work!

About the ProjectĀ 

Software Mind is building a private, tenant-isolated AI assistant for the real estate title and settlement industry. The platform is a retrieval-first (RAG) system that ingests historical email, documents, and structured metadata into a per-tenant vector index, and serves grounded, cited, expert-weighted answers through a chat-style Q&A interface with single sign-on and full audit logging.Ā 

The platform is AWS-native with a Python/FastAPIĀ backend, Vue.js frontend, OpenSearch/Pinecone vector store, and OpenAI/Anthropic/Bedrock as LLM provider. You will join a senior, cross-functional LATAM-based team where hands-on AI deliveryĀ experienceĀ not justĀ familiarityĀ is the baseline expectation.Ā 

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Your ResponsibilitiesĀ 

  • Build andĀ maintainĀ the BFF/Backend API layer (Python/FastAPI, ECS/Lambda).Ā 

  • Implement SSO / identity provider integration and the tenant-based authentication schema (AWS Cognito).Ā 

  • Build the audit logging layer, from minimal dev logging through to full document lifecycle tracking.Ā 

  • Develop core API services supporting the chat Q&A interface and retrieval orchestration.Ā 

  • Integrate with AWS services: API Gateway, Cognito, DynamoDB, S3, CloudWatch.Ā 

  • Write unit and integration tests; support the QA Automation Engineer with testable, documented service contracts.Ā 

  • Participate in code reviews and contribute toĀ maintainingĀ backend code quality standards alongside the Tech Lead.Ā 

  • Tech Stack: Python, FastAPI, AWS Lambda, ECS, API Gateway, Cognito, DynamoDB, S3

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Must-Have Skills & ExperienceĀ 

  • +90% English written and oral (at least B2 level) with excellent communication skillsĀ 

  • 3+ years in backend software development.

  • Proficient inPython;Ā FastAPIĀ orFlaskexperience preferred.

  • Experience withAWS serverless and container services: Lambda, ECS, API Gateway.Ā 

  • Experience withĀ DynamoDB / S3.

  • Familiarity with SSO/OAuth 2.0/OIDC patterns; AWS Cognito or equivalent identity providerĀ integration experience.Ā 

  • Understanding of API design principles, audit logging patterns, and secure data handling.Ā 

  • Comfortable working in agile/scrum teams with Jira.Ā 

Nice-to-HaveĀ 

  • Exposure to RAG or LLM-integrated backend systems working alongside AI pipeline components.Ā 

  • Experience with multi-tenant application architecture and tenant-scoped access control patterns.Ā 

  • Familiarity with structured audit logging for compliance or regulated-data use cases.

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We are accepting applications from LATAM countries

by @maxrusakovic