[Skip to main content](#main-content) [ OpenNash ](https://opennash.com/) / [Jobs](https://jobs.opennash.com/) [ 01 Search jobs](https://jobs.opennash.com/search/)[ 02 Companies](https://jobs.opennash.com/explore/)[ 03 Hiring report](https://jobs.opennash.com/reports/hiring/)[ 04 AI assistants](https://jobs.opennash.com/connect/)[ 05 How it works](https://jobs.opennash.com/methodology/) Amazon · IN, KA, Bengaluru # Applied Scientist II, Alexa International Tech IN, KA, Bengaluru Research & Science Listed on Amazon’s official careers site. Posted August 3, 2026. Check that it is still open and apply there. [Apply on Amazon’s careers site →](https://www.amazon.jobs/en/jobs/10490048/applied-scientist-ii-alexa-international-tech) [OpenNash Jobs](https://jobs.opennash.com/) / [Amazon](https://jobs.opennash.com/companies/amazon/) / Applied Scientist II, Alexa International Tech ## Job description Alexa International is looking for a passionate, talented, and inventive Applied Scientist to help build industry-leading technology with Large Language Models (LLMs), ASR, TTS, and Speech to Speech models, requiring strong deep learning and generative models knowledge. You will contribute to developing novel solutions and deliver high-quality results that impact Alexa's international products and services. ### Key job responsibilities As an Applied Scientist with the Alexa International team, you will work with talented peers to develop novel algorithms and modeling techniques to advance the state of the art with Large Language Models (LLMs), ASR, TTS, and Speech to Speech model. Your work will directly impact our international customers in the form of products and services that make use of digital assistant technology. You will leverage Amazon's heterogeneous data sources, unique and diverse international customer nuances and large-scale computing resources to accelerate advances in text, voice, and vision domains in a multimodal setup. The ideal candidate possesses a solid understanding of machine learning, natural language understanding, modern LLM architectures, LLM evaluation & tooling, and a passion for pushing boundaries in this vast and quickly evolving field. They thrive in fast-paced environments to tackle complex challenges, excel at swiftly delivering impactful solutions while iterating based on user feedback, and collaborate effectively with cross-functional teams. ### A day in the life \* Analyze, understand, and model customer behavior and the customer experience based on large-scale data. \* Build novel online & offline evaluation metrics and methodologies for multimodal personal digital assistants. \* Drive research in ASR, TTS, and Speech-to-Speech (S2S) model training and fine-tuning \* Advance multilingual speech recognition and synthesis using LLM-based architectures \* Fine-tune/post-train LLMs using techniques like SFT, DPO, RLHF, and RLAIF. \* Collaborate with partner teams on evaluation frameworks and post-training methodologies. \* Communicate solutions clearly to partners and stakeholders. \* Contribute to the scientific community through publications and community engagement. ## At a glance - Posted by the employer: Aug 3, 2026 - First seen by OpenNash: Aug 20, 2026 - Last checked: Nov 8, 2026 - Listed for: 97 days - Location: IN, KA, Bengaluru[Apply on Amazon’s careers site →](https://www.amazon.jobs/en/jobs/10490048/applied-scientist-ii-alexa-international-tech) ## Hiring at Amazon - Open jobs: 21,930 - New in the last 7 days: After two weekly collections - Tracked since: Jul 10, 2026 [All Amazon jobs](https://jobs.opennash.com/companies/amazon/) · [Weekly hiring report](/reports/hiring/) ## More jobs at Amazon ### [Applied Scientist II, Amazon Smart Vehicles](https://jobs.opennash.com/companies/amazon/jobs/6da58eddf193d1beb93b/) IN, KA, Bengaluru ### [Applied Scientist II, Buyer Risk Prevention (BRP)](https://jobs.opennash.com/companies/amazon/jobs/db5c5897d0ce0fd96c9a/) IN, KA, Bengaluru ### [Applied Scientist II, CMT](https://jobs.opennash.com/companies/amazon/jobs/8cbe7b8d0867e0dcb75d/) IN, KA, Bengaluru ### [Applied Scientist II, Detail Page](https://jobs.opennash.com/companies/amazon/jobs/af439e5c33dd10336ea5/) IN, KA, Bengaluru ### [Applied Scientist II, Grocery, Retail & In-Store Experience (GRAISE)](https://jobs.opennash.com/companies/amazon/jobs/e2d2f1f2e0b25895165f/) IN, KA, Bengaluru ## Similar jobs at other companies ### [Apple Channel Store Advisor, Berlin Alexa](https://jobs.opennash.com/companies/apple/jobs/e846afa725884f478b8b/) Apple · Berlin, Germany ### [Applied AI Engineer II](https://jobs.opennash.com/companies/microsoft/jobs/d1f0b398c1b9f0f6c533/) Microsoft · India, Telangana, Hyderabad ### [Applied Sciences INTERN](https://jobs.opennash.com/companies/microsoft/jobs/081227b58f9d63add4e6/) Microsoft · Israel, Tel Aviv, Herzliya ### [Applied Data Scientis](https://jobs.opennash.com/companies/siemens/jobs/566b3d0612be1136192e/) Siemens ### [Principal Applied Scientist](https://jobs.opennash.com/companies/siemens/jobs/ebc7555c43c701d4e6a1/) Siemens [Research & Science jobs](/functions/research-science/) OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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