Full-Stack AI Engineer – Document AI

Worldwide | Sept. 1, 2026

Report as Closed

Company: Improving

Country: Worldwide

Type: Remote

Employment: Full-time

Description: Improving is an IT services firm focused on AI, data, and applications. We modernize legacy systems, build cloud-native platforms, and deliver future-ready solutions through collaborative, long-term partnerships that drive measurable outcomes.

At Improving South America, we provide IT services to transform the perception of IT professionals. We focus on IT consulting, software development, and agile training.

The company fosters an exceptional work culture based on teamwork, excellence, and fun, with a focus on personal growth and shared rewards. Upon joining, the candidate will become part of a community that prioritizes open communication and strong, long-term working relationships, supported by a framework for professional development and continuous learning.

+5 years of experience in software engineering.
Advanced English required.
Advanced experience with Python.
Advanced experience with React + TypeScript.
Hands-on experience integrating LLMs into production — Amazon Bedrock, OpenAI, Vertex AI, Azure OpenAI, or equivalent.
Real-world experience with Document AI: OCR, classification, structured extraction, or human-in-the-loop.
Experience with AWS Serverless: Lambda, Step Functions, API Gateway, S3, DynamoDB, IAM, and CloudWatch.
Experience with AWS CDK or CloudFormation.
Experience with REST APIs, Git, CI/CD, and automated testing.
Experience working with sensitive data or regulated environments.

At Improving South America, we provide IT services to transform the perception of IT professionals. We focus on IT consulting, software development, and agile training.

The company promotes an exceptional work culture based on teamwork, excellence, and fun, with a focus on personal growth and shared rewards. Upon joining, the candidate will become part of a community that prioritizes open communication and strong, long-term working relationships, supported by a framework for professional development and continuous learning.

Job Responsibilities

We are looking for a Senior Full Stack Engineer: Python + React + AI & Document Intelligence to build AI-powered Document Intelligence solutions, combining software engineering, generative AI, and AWS.

The challenge: taking AI solutions from experimentation to production, working with real documents, sensitive information, and high standards of quality, security, and reliability.

What you’ll do:

Build end-to-end features using Python, React/TypeScript, and AWS Serverless.
Integrate LLMs via Amazon Bedrock for classification and information extraction.
Design and refine prompts, evaluations, guardrails, and cost-control strategies.
Work with PDF documents and images for OCR, classification, and data extraction.
Design APIs, workflows, and data models on AWS.
Participate in architecture, testing, code reviews, and technical decisions.

Benefits We Offer

Long-term contract.
100% remote.
Vacation and PTO.
Opportunity to receive two bonuses per year.
Two salary reviews per year.
English classes.
Apple equipment.
Online course platform.
Budget for purchasing books.
Budget for purchasing work materials.
Much more…

Desirable Skills

Experience with prompt engineering, regression testing of outputs, and guardrails.
Experience with PostgreSQL.
Experience with ARM64/Graviton architectures.
Experience optimizing performance-sensitive Python applications.

Apply here:

Web: Apply here

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