[Remote] Applied AI Scientist - LLMs & Voice

Remote Full-time
Note: The job is a remote job and is open to candidates in USA. Wave Mobile Money is on a mission to make Africa the first cashless continent by providing accessible financial services. As an Applied AI Scientist, you will bridge research and production by building AI models and agent systems, optimizing autonomous voice and digital agents, and ensuring high customer interaction quality across West Africa.

Responsibilities
• Bridge research and production, building AI models and agent systems that ship into real products
• Architect, evaluate, and optimize autonomous voice and digital agents powering 10M+ customer interactions per month across West Africa
• Build for the hardest edge cases: poor connectivity, low literacy, and languages with little training data
• Experiment with, evaluate, and integrate the latest voice and text models
• Own problems end-to-end, from problem discovery to running in production, working alongside product and engineering leaders who prioritize shipping real customer impact

Skills
• 5+ years of experience in AI/ML engineering
• Strong Python and backend engineering skills
• Solid foundation in statistics and ML theory
• Proven hands-on experience building with LLMs (prompt engineering, RAG, embeddings, fine-tuning, agent orchestration etc.)
• Track record taking ML models from prototype to production and care deeply about reliability, performance, and scalability
• Fluency with AI coding agents, with bonus points for deploying them as part of production systems
• Fluent in English (bilingual in French is a big bonus!)
• Research background in speech or LLMs
• Proven Voice AI experience (ASR, TTS, latency optimization, real-time streaming, voice agents)
• Experience building customer support or conversational AI systems
• You follow the latest research in speech and LLMs, and know how to translate papers into production wins
• Familiarity with low-resource language challenges

Benefits
• Subsidized health insurance for you and your dependents and retirement contributions (both vary from country to country).
• 6 months of fully paid parental leave and subsidized fertility assistance.
• Flexible vacation, with most folks taking between 21-30 days exclusive of statutory holidays.
• $10,000 annual charitable donation matching.

Company Overview
• Wave Mobile Money provides an app-based financial solution to save, transfer, and borrow money. It was founded in 2008, and is headquartered in Dakar, Dakar, SEN, with a workforce of 1001-5000 employees. Its website is https://www.wave.com.

Company H1B Sponsorship
• Wave Mobile Money has a track record of offering H1B sponsorships, with 2 in 2021. Please note that this does not guarantee sponsorship for this specific role.

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