Senior Fullstack AI Developer, Python, React

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Devsu

WebsiteLinkedInAll Job Openings

51 - 200 employees

🤝 B2B

🏢 Enterprise

☁️ SaaS

B2B • Enterprise • SaaS

Devsu is a technology services company that provides a range of strategic solutions to help clients scale their operations, enhance efficiency, and drive innovation. The company specializes in staff augmentation, dedicated teams, and custom development, leveraging elite tech talent to meet the specific needs of each project. Devsu offers services in quality assurance, cloud engineering, AI prototyping, and data analytics, among others, ensuring high-quality and scalable solutions. By acting as an integrated partner, Devsu helps businesses achieve faster development cycles and better project outcomes with timezone-aligned teams. With a focus on cutting-edge technology and streamlined processes, Devsu empowers businesses to transform their vision into reality.

📋 Description

• 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 (Serverless Framework); 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 (CloudWatch, etc.) • Maintain security best practices for data handling, authentication, and API usage • Continuously evaluate and recommend new AI tools, frameworks, and best practices.

🎯 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.

🏖️ Benefits

• 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