Job Description

With over 10 years of experience driving innovation for companies ranging from startups to large corporations in the United States and Latin America, at Devsu we have developed high-impact solutions in industries such as entertainment, banking, healthcare, retail, education, and insurance.
At Devsu, you will work alongside top-tier professionals, with the opportunity to learn continuously and participate in challenging, high-impact projects for global clients. Our team has a presence in more than 18 countries, collaborating on a variety of software products and solutions.
You will be part of a multicultural environment with a flat organizational structure, where teamwork, continuous learning, and flexibility are fundamental pillars.
We are currently seeking an experienced AI Lead Developer to join our team remotely from Latin America.
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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

Condiciones
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.