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Posted May 7, 2026

Senior Customer Success Machine Learning Engineer – Federal and Public Sector Technical Lead for AI Solutions at arenaflex

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Introduction to arenaflex and the Industry

arenaflex is on a mission to revolutionize the field of artificial intelligence by providing the best tools for AI developers. Founded on the principle that AI practitioners needed better tools to build more accurate models, arenaflex has expanded its solution into a comprehensive AI developer platform. With a strong focus on building deep learning models and generative AI applications, arenaflex proudly serves over 1,000 customers, including more than 30 foundation model builders and renowned companies such as OpenAI, NVIDIA, Microsoft, and Toyota. As a Series C company with $250M in funding and over 200 employees, arenaflex is poised for continued growth and success.

Job Overview

We are seeking a highly skilled Senior Customer Success Machine Learning Engineer to lead the technical engagement and success of our federal and public sector clients. Reporting to the Head of Field Engineering and partnering closely with our Head of Federal, this role will be highly visible and critical to the growth of arenaflex's burgeoning public sector practice. As a technical expert, you will lead pre- and post-sales motions, working closely with federal machine learning teams to tackle critical, real-world challenges across computer vision, NLP, robotics, and help government clients understand how arenaflex can help with evolving AI assurance requirements.

Key Responsibilities

Essential Qualifications

Preferred Qualifications

Skills and Competencies

To be successful in this role, you will need to possess a unique combination of technical, business, and interpersonal skills. These include:

Career Growth Opportunities and Learning Benefits

At arenaflex, we are committed to helping our employees grow and develop their careers. As a Senior Customer Success Machine Learning Engineer, you will have access to a range of training and development opportunities, including:

Work Environment and Company Culture

At arenaflex, we pride ourselves on our dynamic and supportive work environment. As a remote-first company, we offer a range of benefits and perks, including:

Compensation, Perks, and Benefits

At arenaflex, we offer a range of compensation, perks, and benefits, including:

Conclusion

If you are a motivated and experienced machine learning engineer looking to make a difference in the federal and public sector, we encourage you to apply for this exciting opportunity. As a Senior Customer Success Machine Learning Engineer at arenaflex, you will have the chance to work with a range of government clients, helping them to tackle critical challenges and achieve their goals. With a competitive salary, comprehensive benefits, and opportunities for growth and development, this is a role that offers a unique combination of technical challenge, business acumen, and interpersonal skills. Apply now to join our team and help shape the future of AI in the federal and public sector!

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