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# Senior Full Stack Developer

- **Company:** Paktolus Its, LLC
- **Location:** Miami, FL, United States (Remote available)
- **Experience:** Expert
- **Salary:** $150,000.0 - $180,000.0
- **Contract:** Permanent contract
- **Skills:** LangGraph Framework, Application Programming Interfaces (APIs), Artificial Intelligence, Software Applications, Application Performance Management, Optical Character Recognition (OCR), Software as a Service, Cloud Computing, Cloud Engineering, Code Review, Monitoring of Systems, Information Extraction, Machine Learning, Open Source Technology, Software Architecture, OpenAI, Prometheus, Systems Integration, Web Application Frameworks, Datadog, Chatbots, Spring Cloud, Retrieval-Augmented Generation, Open-source Models, Large Language Models, Grafana, Prompt Engineering, Software Troubleshooting, Generative AI, Backend, Agentic-AI, Code Testing, CrewAI, AutoGen, Graphql, Machine Learning Operations, Front End Software Development, Claude, Virtual Agents, Google Gemini, Restful APIs, GPT, Microservices
- **Published:** October 12, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=dacfc68c177151f5

## About the Role

* 6-10+ years of experience in Full Stack Development.
 * 2+ years of experience building AI-powered applications.
 * Experience integrating OpenAI, Claude, Gemini, or similar LLMs.
 * Hands-on experience with RAG pipelines and vector databases.
 * Experience deploying cloud-native applications.
 * Strong understanding of software architecture and scalable system design.
 * Experience with modern frontend frameworks and backend services.
 * Experience working in Agile/Scrum environments.

Nice to Have

 * Experience with AI Agent frameworks (CrewAI, AutoGen, LangGraph).
 * Knowledge of Machine Learning fundamentals.
 * Experience with OCR, document intelligence, and multimodal AI.
 * Knowledge of MLOps practices.
 * Experience with monitoring tools such as Grafana, Prometheus, or Datadog.
 * Contributions to open-source projects.
 * Experience building SaaS products.

## Description

We are looking for a highly skilled Senior Full Stack Developer with hands-on experience building modern AI-powered applications. The ideal candidate should have strong expertise in both frontend and backend development, experience integrating Large Language Models (LLMs), and the ability to design scalable, production-ready AI solutions.

You will work closely with product managers, AI engineers, and designers to develop intelligent applications that leverage modern AI technologies, cloud infrastructure, and scalable microservices., * Design, develop, and maintain scalable full-stack web applications.

 * Build AI-powered products using Large Language Models (LLMs) such as OpenAI GPT, Claude, Gemini, or open-source models.
 * Develop conversational AI, AI agents, chatbots, document processing systems, and workflow automation tools.
 * Integrate AI APIs, vector databases, embeddings, Retrieval-Augmented Generation (RAG), and prompt engineering into production applications.
 * Build secure RESTful APIs and GraphQL services.
 * Architect cloud-native, microservices-based applications.
 * Optimize application performance, scalability, and security.
 * Collaborate with AI/ML engineers to deploy production-ready AI models.
 * Write clean, maintainable, and well-tested code following engineering best practices.
 * Participate in architecture discussions, code reviews, and mentoring junior developers.
 * Monitor production applications and troubleshoot complex technical issues