Senior Fullstack AI Developer (Python + React)
New
D
DevsuSoftware Development
Colombia. Peru; Work remotely from anywhere in Latam!Full-TimeSenior
Salary not disclosed
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Job Details
- Experience
- 3+ years
- Required Skills
- Node.jsPostgreSQLPythonDynamoDBTypeScriptReactAWS Lambda
Requirements
- 3+ years of experience building production-grade web applications.
- Strong experience in AI/LLM development, working with APIs such as OpenAI, Anthropic, or AWS Bedrock.
- Proven expertise in prompt engineering, RAG systems, context management, and cost optimization.
- Strong backend development skills in Python, including API design, distributed systems, and serverless architectures.
- Hands-on experience with the AWS ecosystem (Lambda, ECS, S3, RDS, DynamoDB, CloudWatch, etc.).
- Experience working with React + TypeScript on the frontend.
- Solid experience with databases: PostgreSQL, Snowflake, DynamoDB.
- Experience in Agile/Scrum environments.
- Comfortable with pair programming and collaborative development.
- Ability to prioritize and adapt in fast-paced environments.
- Strong communication skills with both technical and non-technical stakeholders.
Responsibilities
- Design and develop backend services leveraging RAG architectures to deliver intelligent, context-aware responses.
- Build and optimize integrations with LLM providers (e.g., OpenAI, Bedrock), ensuring performance, scalability, and cost efficiency.
- Develop modern user interfaces using React and TypeScript.
- Build Python-based APIs and microservices deployed via AWS Lambda; contribute to Node.js services where needed.
- Work with and integrate multiple data sources, including PostgreSQL, Snowflake, and DynamoDB.
- Collaborate with frontend, data, and DevOps teams to ensure smooth deployment and integration of AI-driven features.
- Implement monitoring, logging, and performance optimization for AI pipelines and services.
- Maintain security best practices for data handling, authentication, and API usage.
- Continuously evaluate and recommend new AI tools, frameworks, and best practices.
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