Senior Generative AI Full Stack Engineer

Luxoft Poland — Poland · Posted ~1 week ago

Senior Remote

Skills

7+ years of professional software development Python FastAPI RESTful APIs React.js Agentic AI applications LLMs LangChain LangGraph Langfuse PostgreSQL Redis Software architecture Design patterns Scalable distributed systems Git CI/CD Observability English B2 or higher React Azure RAG Docker Kubernetes

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Summary

A senior full-stack engineering opportunity focused on building enterprise-grade agentic AI platforms. You will design and develop Python and React applications, backend services, APIs, integrations, and scalable distributed systems while working with large language models and modern AI orchestration frameworks. The role includes data modeling, caching, observability, testing, CI/CD, cloud-native deployment, and technical solution design. Experience with secure engineering, cloud platforms, retrieval-augmented generation, containers, and orchestration technologies is advantageous.

Highlights

Build advanced agentic AI solutions in a modern cloud-native environment with substantial technical ownership. The role combines full-stack development, generative AI, distributed systems, observability, and platform engineering, with opportunities for technical leadership and collaboration in an international environment.

Description

📍work from Poland📍 Project Description: Join a team developing an enterprise-grade agentic AI platform that leverages AI agents, tools, skills, and orchestration capabilities to automate cybersecurity and business processes. The project involves building and enhancing modern GenAI solutions using technologies such as Python, Azure, RAG, MCP integrations, CI/CD, observability, and scalable cloud-native architectures. You will work on designing, developing, and industrializing advanced agent-based AI applications, contributing to new use cases, integrations, security features, and platform evolution. Responsibilities: * Design, develop, and maintain full-stack applications using Python, FastAPI, and React. * Build and enhance Agentic AI solutions leveraging LLMs, LangChain, LangGraph, and AI orchestration frameworks. * Develop backend services, APIs, and integrations with external systems and AI tools. * Design and optimize data models and queries in PostgreSQL. * Implement caching, session management, and performance optimization using Redis. * Collaborate with architects, DevOps engineers, and product stakeholders to deliver scalable solutions. * Ensure code quality through testing, code reviews, and adherence to engineering best practices. * Contribute to system observability, monitoring, troubleshooting, and platform reliability. * Participate in solution design and technical leadership. * Support CI/CD processes and cloud-native application deployment. Mandatory Skills Description: * 7+ years of professional software development experience. * Strong expertise in Python and modern backend development. * Experience with FastAPI and RESTful API design. * Strong frontend development experience with React.js. * Hands-on experience building Agentic AI applications. * Practical experience with LLMs (OpenAI, Azure OpenAI, Anthropic, or similar), LangChain, LangGraph, Langfuse. * Strong knowledge of PostgreSQL. * Experience with Redis. * Understanding of software architecture, design patterns, and scalable distributed systems. * Experience with Git, CI/CD pipelines, and modern development practices. * Good communication skills and ability to work in an international environment. * English: B2 or higher. Nice-to-Have Skills Description: * Experience with security testing, application security, or secure coding practices (preferred). * Experience with Azure cloud services. * Experience with RAG (Retrieval-Augmented Generation) architectures. * Knowledge of Docker, Kubernetes, and cloud-native deployments. * Exposure to cybersecurity, vulnerability management, or enterprise security platforms. Languages: English: B2 Upper Intermediate