Senior Software Engineer (AI) based in Sofia, Bulgaria with a hybrid work arrangement. You will design, build, and deploy AI-powered solutions, including AI agents, RAG systems, MCP servers, tool integrations, and cloud-native backend services. You will develop robust agentic systems with effective tool usage, memory management, context handling, orchestration, reliability, and safety. You will integrate Large Language Models into production environments while balancing quality, latency, cost, scalability, and observability. You will design and implement evaluation, testing, and monitoring frameworks to improve AI system performance and reliability. You will drive technical design and implementation decisions within your area of ownership to ensure secure, maintainable, high-quality solutions. Qualifications include 5+ years of professional software development experience with Java and Python for AI, automation, or data-processing workloads; experience building and operating production-grade AI applications using Large Language Models; hands-on experience with AI agents, agentic workflows, tool calling, function calling, multi-step orchestration, and RAG architectures; experience with AI frameworks and platforms such as Spring AI and LangChain; experience with prompt engineering, memory strategies, tool orchestration, and AI system reliability; experience integrating leading LLM providers such as OpenAI, Anthropic, and Azure OpenAI; expertise in Java backend development, microservices, distributed systems, and cloud-native architectures; experience designing evaluation stra

Senior Software Engineer (AI) based in Sofia, Bulgaria with a hybrid work arrangement. You will design, build, and deploy AI-powered solutions, including AI agents, RAG systems, MCP servers, tool integrations, and cloud-native backend services. You will develop robust agentic systems with effective tool usage, memory management, context handling, orchestration, reliability, and safety. You will integrate Large Language Models into production environments while balancing quality, latency, cost, scalability, and observability. You will design and implement evaluation, testing, and monitoring frameworks to improve AI system performance and reliability. You will drive technical design and implementation decisions within your area of ownership to ensure secure, maintainable, high-quality solutions. Qualifications include 5+ years of professional software development experience with Java and Python for AI, automation, or data-processing workloads; experience building and operating production-grade AI applications using Large Language Models; hands-on experience with AI agents, agentic workflows, tool calling, function calling, multi-step orchestration, and RAG architectures; experience with AI frameworks and platforms such as Spring AI and LangChain; experience with prompt engineering, memory strategies, tool orchestration, and AI system reliability; experience integrating leading LLM providers such as OpenAI, Anthropic, and Azure OpenAI; expertise in Java backend development, microservices, distributed systems, and cloud-native architectures; experience designing evaluation stra