Teams at KIEFER

Build and own end-to-end features for Sophea Meet, an AI-powered meeting assistant. Focus on designing TypeScript and Node.js backend services, APIs, data flows, testing, monitoring, and production reliability. Contribute to React and React Native interfaces, translate product goals into technical solutions, and collaborate with Product, Design, QA, DevOps, and Security. Use AI coding agents critically while developing secure, distributed systems on AWS, Kubernetes, Docker, PostgreSQL, and Redis.

Develop and continuously improve a Greek-focused large language model across pre-training, training from scratch, fine-tuning, evaluation, and production deployment. Build ML pipelines for inference, serving, monitoring, and lifecycle management, while optimizing latency, throughput, cost, quantization, and GPU utilization. Work with datasets, benchmarks, and experiments to improve model quality and domain performance.

Drive utility-scale BESS EPC sales across Greece and Southeast Europe, from pipeline development and technical scoping through negotiation, contract signature, and PMO handover. Develop pricing and contracting models, communicate technical and financial value to investors and lenders, and promote AI-enabled forecasting, dispatch optimization, and asset analytics. Maintain CRM forecasts, monitor market and tender developments, and represent the company at industry and investor events.