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Posted May 16, 2026

**Senior Applied Scientist, arenaflex Customer Service**

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**Unlock the Power of AI and Machine Learning to Revolutionize Customer Experience** At arenaflex, we're not just building a trillion-dollar company – we're building a community of passionate individuals who share a common goal: to make every customer interaction a little bit better. As a Senior Applied Scientist on our Worldwide Defect Elimination (WWDE) team, you'll play a pivotal role in leveraging advanced AI and Machine Learning (ML) techniques to address customer issues at scale. Join us on this exciting journey and contribute to advancing the state of defect elimination research. **About arenaflex** arenaflex is a customer-obsessed company that sees our customers as invited guests to a party, and we are the hosts. It's our job every day to make every important aspect of the customer experience a little bit better. With a relentless focus on maintaining customer trust, we're committed to building products that offer appropriate resolutions to resolve issues faced by our customers. Our WWDE team is at the forefront of this effort, solving complex problems and building scalable solutions to eliminate systemic defects and prevent future issues. **Key Responsibilities** As a Sr. Applied Scientist, your role will be to lead the development of innovative solutions that detect and organize issues, identify root causes, and route them to resolving teams across the company. You'll leverage a spectrum of scientific techniques across both classical ML and Natural Language Processing (NLP)/GenAI to comb over our billions of customer interactions (using a combination of media). Your key responsibilities will include: * Delivering solutions to core business problems and influencing business partners * Researching and developing modeling techniques for NLP, DL, and ML * Establishing scientific culture and standards for all the scientists (publication, best practices, reviews, etc.) * Developing scientific talent on the team **Essential Qualifications** To succeed in this role, you'll need: * 5+ years of building deep learning or machine learning models for business application experience * Master's degree in computer science, machine learning, statistics, mathematics or equivalent quantitative field * Deep knowledge in one or more areas of machine learning or deep learning * Proficient with common ML and DL frameworks such as PyTorch * Experience programming in Java, Python or related language **Preferred Qualifications** While not required, the following qualifications will make you an even stronger candidate: * PhD in computer science, machine learning, statistics, mathematics or equivalent quantitative field * Experience in patents or publications at top-tier peer-reviewed conferences or journal * Strong experience with NLP and generative deep learning models (i.e. LLM) * Exceptional communication and collaboration skills **Why Join arenaflex?** At arenaflex, we're committed to a diverse and inclusive workplace. We're an equal opportunity employer and do not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status. We're passionate about creating a workplace where everyone can thrive and contribute their best work. **Career Growth Opportunities and Learning Benefits** As a Senior Applied Scientist at arenaflex, you'll have access to: * Opportunities to work on cutting-edge AI and ML projects that impact millions of customers * Collaborative and dynamic work environment with cross-functional teams * Professional development and growth opportunities to advance your career * Access to top-notch training and resources to stay up-to-date with the latest AI and ML trends **Work Environment and Company Culture** Our WWDE team is a vibrant and collaborative community of scientists, engineers, and product managers who share a passion for innovation and customer obsession. We're committed to creating a workplace that's inclusive, diverse, and fun. Our office is equipped with state-of-the-art facilities, and we offer a range of benefits and perks to support your well-being and productivity. **Compensation, Perks, and Benefits** arenaflex offers a competitive compensation package, including: * Salary: competitive and commensurate with experience * Benefits: comprehensive health insurance, 401(k) matching, and paid time off * Perks: access to top-notch training and resources, flexible work arrangements, and a range of employee discounts and benefits **How to Apply** If you're passionate about this role and want to make an impact on a global scale, please apply. We're excited to hear from you and learn more about your qualifications and experience. Don't be afraid to apply if you don't meet every qualification on the list – we're looking for talented individuals who share our passion for innovation and customer obsession. **Apply Now** Apply Job! Apply for this job