AI Engineer (Speech & NLP Systems)
Welvaart · Lisbon, PT
About Welvaart At Welvaart, we create technology solutions that put people at the center. Our close leadership style and flexible culture of growth empower o...
Job description
About Welvaart At Welvaart, we create technology solutions that put people at the center. Our close leadership style and flexible culture of growth empower our teams and elevate the quality of our delivery. We combine rigor , innovation , and empathy to drive projects that transform businesses and build lasting relationships of trust. We complement this vision with a performance‑driven Digital Marketing offering, helping companies strengthen their visibility, enhance their online presence, and accelerate growth through smart, measurable strategies. Project: You will develop and integrate end-to-end speech and NLP pipelines, including ASR, NLU, and intent/slot models, enabling natural and reliable interactions within our platforms. You will focus on improving system resilience across noise conditions, accents, and diverse real-world usage while supporting language understanding and dialog behavior. Working closely with QA and platform teams, you will optimize models for latency and resource constraints, define evaluation strategies for speech and NLP quality, and ensure solutions are production-ready in constrained or embedded environments. Your work will directly enhance how users...