AI Lead Developer (Python, React & AWS)

Devsu; Teletrabalho; BRL 120.000 - 160.000; Tempo integral

Resumo da oferta

A leading software development firm in Brazil is seeking a Lead Developer to architect and build an innovative AI-powered RPG content creation platform. You will work closely with cross-functional Agile teams and client stakeholders, focusing on scalable backend architecture and LLM integration. Ideal candidates should have extensive experience in AI development with expertise in Python and cloud services like AWS. This position offers a remote work culture, health insurance, and opportunities for professional growth.

Serviços

Private health insurance

Flexible paid time off (PTO)

Ongoing training and mentoring

Qualificações

• 5+ years of software engineering experience building production web applications.
• Deep expertise in AI/LLM development with OpenAI or AWS Bedrock APIs.
• Strong backend development skills – Python, API design, distributed systems.

Responsabilidades

• Design and implement scalable backend architecture for AI content generation.
• Integrate and optimize OpenAI GPT-4 and AWS Bedrock LLM APIs.
• Collaborate with stakeholders and mentor junior developers.

Conhecimentos

Python

React

Go

TypeScript

OpenAI API

AWS Bedrock

Terraform

PostgreSQL

Ferramentas

Docker

CI/CD pipelines

CloudFormation

Descrição da oferta de emprego

Our client is seeking a Lead Developer to architect and build an innovative AI-powered RPG content creation platform for a major publishing company. This is a high-impact, fast-paced project where you'll work directly with a Technical Principal, client stakeholders, and a cross-functional Agile team.

Responsibilities

Architecture & Technical Leadership

• Design and implement scalable backend architecture for AI-assisted content generation workflows
• Build and optimize LLM integration layers with focus on prompt engineering, context management, and token efficiency
• Collaborate with Technical Principal on system design and infrastructure decisions

AI & LLM Development

• Integrate and optimize OpenAI GPT-4 and/or AWS Bedrock LLM APIs for content generation
• Design prompt architectures that handle complex branching logic and narrative coherence
• Build API metering and cost tracking systems to monitor token consumption and optimize unit economics
• Develop versioning and state management systems for AI-generated content edits

Backend & Infrastructure

• Build RESTful APIs and backend services on AWS infrastructure
• Implement authentication, authorization, and data security best practices
• Design database schemas and data persistence strategies for complex content structures
• Set up CI/CD pipelines, monitoring, and logging infrastructure

Agile Collaboration & Delivery

• Participate in daily pair programming sessions with other developers and designers
• Lead technical discussions in daily standups, sprint planning, and retrospectives
• Mentor junior developers and share knowledge with the broader team
  

Requirements

Core Experience

• 5+ years of software engineering experience building production web applications
• Deep expertise in AI/LLM development - hands-on experience building applications with OpenAI, Anthropic, or AWS Bedrock APIs
• Proven experience with prompt engineering, context window management, RAG systems, and AI cost optimization
• Strong backend development skills – Python, API design, database architecture, distributed systems
• Deep expertise in designing and building systems on AWS - Lambda, ECS, RDS, S3, CloudWatch, etc.
• Experience with Agile/Scrum methodologies and iterative development practices
• Pair programming experience - comfortable working synchronously with other developers
• Ability to task-switch rapidly and reprioritize in fast-moving, high-stakes environments
• Excellent English communication skills

Skills & Tools

• Languages: Python, React, Go, TypeScript/Node.js
• AI/LLM: OpenAI API, AWS Bedrock, LangChain, semantic search, vector databases
• Cloud: AWS services (Lambda, ECS, RDS, DynamoDB, S3, API Gateway, CloudWatch)
• Infrastructure: Terraform or CloudFormation, Docker, CI/CD pipelines
• Databases: PostgreSQL, DynamoDB, Redis, or similar
• APIs: RESTful design, GraphQL, WebSocket connections
• Testing: Unit testing, integration testing, test automation frameworks

Nice to have

• Experience building generative AI applications at production scale
• Background in content management systems, publishing platforms, or creative tools
• Familiarity with mobile backend development (iOS/Android)
• Prior work with publishing, media, or RPG

Benefits

At Devsu, we believe in creating an environment where you can thrive both personally and professionally. By joining our team, you'll enjoy:

• A stable, long-term contract with opportunities for professional growth
• Private health insurance
• A remote culture that promotes work-life balance
• Ongoing training, mentoring, and learning programs to keep you at the forefront of the industry
• Free access to AI training resources and cutting-edge AI tools to enhance your daily work
• A flexible paid time off (PTO) policy and paid holidays
• Challenging, world-class software projects for clients in the U.S. and Latin America
• Collaboration with some of the most talented software engineers in Latin America and the U.S., in a diverse work environment

Join Devsu and discover a workplace that values your growth, supports your well-being, and empowers you to make a global impact.