Build AI Solutions That Transform Customer Communication We are looking for a Strong Middle Python AI Engineer to join our team and contribute to the development of an innovative AI-powered platform for one of the largest telecommunications companies in Ukraine. You will play a key role in evolving an intelligent solution that connects IVR systems with conversational AI, helping create seamless, real-time customer interactions powered by modern Large Language Models.
This is an opportunity to work with cutting-edge AI technologies, voice integrations, and modern backend architecture while collaborating closely with experienced engineers and business stakeholders. What You’ll Do * Enhance and expand an existing AI platform that enables seamless interaction between IVR systems and conversational chatbots. * Design and develop scalable backend services using modern Python technologies. * Integrate and optimize LLM-powered capabilities using OpenAI, Azure OpenAI, Anthropic, and other AI services. * Build and maintain real-time communication services using WebSockets and streaming APIs. * Collaborate closely with technical teams and business stakeholders to define, discuss, and implement new features. * Participate in architecture discussions, technical planning, and continuous modernization of the solution. * Deliver clean, maintainable, and production-ready code while contributing to technical decision-making and best practices.
What We’re Looking ForRequired Skills * 3–5+ years of commercial software development experience. * Strong expertise with Python 3.11+, including asyncio, FastAPI, and Pydantic v2. * Production experience building WebSocket and streaming-based applications. * Hands-on experience integrating LLM APIs (OpenAI, Azure OpenAI, Anthropic), including: * Function Calling * Streaming Responses * Strong knowledge of PostgreSQL (including JSONB) and Redis (cache and pub/sub). * Experience with React 18, TypeScript, and Vite, including component development, hooks, and forms. * Solid Linux environment experience with Docker and Docker Compose, including container debugging and log analysis. * Confident spoken and written English. * Willingness to work with Claude Code and AI-assisted development workflows (MCP, vault-driven development). * Ability to clearly communicate and justify technical decisions.
Strong Plus * Experience with React Flow (xyflow) for node-based editors. * Knowledge of Zustand, TanStack Query, React Hook Form, Tailwind CSS, and Radix UI. * Experience with vector databases (Qdrant, pgvector), embeddings, and Retrieval-Augmented Generation (RAG). * Automated testing with Pytest and evaluation-driven LLM development (DeepEval or similar). * Experience with GitLab CI, OpenTelemetry, and Prometheus. * Ukrainian language proficiency for localization and content-related tasks.
Nice to Have * Voice technologies, including SIP, Asterisk/FreePBX, AudioSocket, PCM, and audio codecs. * Experience with Voice Activity Detection (VAD) technologies such as Silero or WebRTC. * Audio processing using PyTorch, NumPy, and SciPy. * Experience deploying self-hosted enterprise solutions behind corporate proxies.
Why Join Us? * Work on a high-impact AI solution used in a large-scale telecommunications environment. * Develop cutting-edge AI and voice technologies with real production use cases. * Influence architectural decisions and the future evolution of the platform. * Collaborate with talented engineers and business experts in a dynamic environment. * Fully remote position with long-term opportunities for professional growth.
Направляючи резюме, я відповідно до Закону України “Про захист персональних даних” від 01.06.2010 № 2297-VI,в якості суб’єкта персональних даних, надаю ТОВ “Телесенс ІТ” свою повну, однозначну, добровільну та інформовану згоду на обробку моїх персональних даних, зазначених в резюме з попередньо визначеною, сформульованою та повідомленою мені метою підтвердження відповідності кваліфікації суб’єкта наявним у ТОВ “Телесенс ІТ” вакансіям та/або занесення персональних даних суб’єкта в базу даних потенційних контрагентів ТОВ “Телесенс ІТ”.
