AIEngineer(Speech&NLPSystems)

At Tieto , we are looking for anAI Engineer (Speech & NLP Systems) to join our team and contribute to the development of intelligent voice and conversational AI solutions. We are seeking a motivated professional with experience in Speech Technologies, Natural Language Processing, Machine Learning, or related fields, eager to work in an innovative, collaborative, and fast-paced technological environment. In this role, you will help enhance the robustness, intelligence, and real-world performance of our speech and language systems, enabling seamless and reliable user interactions across our platforms. You will work on end-to-end speech and NLP pipelines, including ASR, NLU, and intent/slot models, while collaborating closely with QA and platform teams to ensure scalable, optimized, and production-ready solutions. Responsibilities * Design and enhance speech recognition and natural language processing solutions, including ASR, NLU, and intent/slot detection pipelines * Improve system performance in real-world environments, considering noise, accents, and diverse user interactions * Support the development of language understanding capabilities and conversational flows * Optimize AI models to achieve efficient latency and resource usage * Define and execute evaluation methodologies to measure speech and NLP model quality * Collaborate closely with QA and platform teams to ensure stable and reliable production deployments Qualifications * Proven experience working with speech technologies and/or NLP systems * Hands-on experience with ASR and NLU architectures and pipelines * Knowledge of model evaluation processes and dataset preparation/curation * Strong programming skills in Python and experience with machine learning frameworks * Understanding of deployment challenges and production environment constraints * Experience developing voice assistants or conversational AI solutions * Familiarity with Edge AI or embedded machine learning environments * Experience working wi