Posted Jul 14, 2026

Senior AI Scientist

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A Moving Experience. What You Will Work On  Design and train large‑scale transformer and hybrid foundation models  Own model architecture choices across text, multimodal, and emerging paradigms  Diagnose and resolve training instabilities at scale  Navigate scaling tradeoffs across data and compute  Define the technical direction for next‑generation models  Core Responsibilities  Deep Learning & Transformer Foundations  Apply strong fundamentals in deep learning and representation learning  Design and modify transformer architectures, including:  Attention variants  RoPE, ALiBi  Grouped Query Attention (GQA)  Mixture‑of‑Experts (MoE)  Build models from first principles, not just adapt pre‑existing codebases  Optimisation Dynamics & Training Stability  Own optimiser and scheduler choices, including:  AdamW  Lion  Adafactor  Learning‑rate and warmup schedulers  Understand and debug:  Optimiser instability  Gradient pathologies  Scaling Laws & Compute Tradeoffs  Apply and validate scaling laws  Navigate Chinchilla‑style compute vs data tradeoffs  Make informed decisions about model size, dataset size, and training duration  Loss Functions & Alignment  Design and experiment with loss functions including:  Next‑token prediction  Contrastive objectives  RLHF, DPO, GRPO  Understand how loss design impacts convergence, generalization, and alignment  Distributed Foundation Model Training  Design and execute large‑scale training using:  FSDP  ZeRO‑3  Tensor parallelism  Pipeline parallelism  Apply:  Mixed precision (bf16, fp8)  Gradient checkpointing  Partner closely with ML systems teams​ What we offer  We offer a generous compensation and benefits package (in addition to the base salary), including:  Salary range $123,500.00 - $197,600.00 USD  It is not typical for offers to be made at or near the top of the range. The actual salary will be determined based on experience and other job-related factors.  Annual bonus opportunity  Insurance coverage (medical, dental, vision, life, and disability)  Paid time off  Paid holidays  Company contribution to the RRSP (Registered Retirement Savings Plan)  Equity awards for certain positions and levels  Remote and/or hybrid work available depending on the position   All compensation and benefits are subject to the terms and conditions of the underlying plans or programs, as applicable, and may be amended, terminated, or replaced from time to time.  Cerence Inc. (Nasdaq: CRNC and www.cerence.com) is the global industry leader in creating unique, moving experiences for the automotive world. Spun out from Nuance in October 2019, Cerence is a new, independent company that has quickly gained traction as a leader in the automotive voice assistant space, working with all of the world’s leading automakers – from Ford and Fiat Chrysler to Daimler, Audi and BMW to Geely and SAIC – to transform how a car feels, responds and learns. Its track record is built on more than 20 years of industry experience and leadership and more than 500 million cars on the road today across more than 70 languages.     As Cerence looks to the future and continues an ambitious growth agenda, we need someone to join the team and help build the future of voice and AI in cars. This is an exciting opportunity to join Cerence’s passionate, dedicated, global team and be a part of meaningful innovation in a rapidly growing industry.  EQUAL OPPORTUNITY EMPLOYER Cerence is firmly committed to Equal Employment Opportunity (EEO) and to compliance with all federal, state and local laws that prohibit employment discrimination on the basis of age, race, color, gender, gender identity, gender expression, sex, sex stereotyping, pregnancy, national origin, ancestry, religion, physical or mental disability, medical condition, marital status, citizenship status, sexual orientation, protected military or veteran status, genetic information and other protected classifications. Cerence Equal Employment Opportunity Policy Statement. All prospective and current Employees need to remain vigilant when it comes to executing security policies in the workplace. This includes: - Following workplace security protocols and training programs to familiarize with the ways to maintain a safe workplace. - Following security procedures to report any suspicious activity. - Having respect for corporate security procedures to allow those procedures to be effective. - Adhering to company's compliance and regulations. - Encouraging to follow a zero tolerance for workplace violence. - Basic knowledge of information security and data privacy requirements (e.g., how to protect data & how to be handling this data). - Demonstrative knowledge of information security through internal training programs.