Lead Machine Learning Engineer - AI

We are looking for accomplished Machine Learning Engineers with a background in software development and a deep enthusiasm for solving complex problems. You will lead a dynamic team dedicated to designing and implementing a large language model framework to power diverse applications across Avalara. Your responsibilities will span the entire development lifecycle, including conceptualization, prototyping, development, and delivery of the LLM platform features. You will build core agent infrastructureA2A orchestration and MCP-driven tool discoveryso teams can launch secure, scalable agent workflows. You will be reporting to Senior Manager, ML Engineering.

We are looking for engineers who can think quick and have a background in implementation. Your responsibilities will include:

• Build on top of the foundational framework for supporting Large Language Model Applications at Avalara
• Experience with LLMs - like GPT, Claude, LLama and other Bedrock models
• Leverage best practices in software development, including Continuous Integration/Continuous Deployment (CI/CD) along with appropriate functional and unit testing in place.
• Drive innovation by researching and applying the latest technologies and methodologies in machine learning and software development.
• Write, review, and maintain high-quality code that meets industry standards, contributing to the project's technical expertise.
• Lead code review sessions, ensuring good code quality and documentation.
• Mentor junior engineers, promoting a culture of collaboration and Engineering expertise.
• Proficiency in developing and debugging software with a preference for Python, though familiarity with additional programming languages is valued and encouraged.

• 6+ years of experience building Machine Learning models and deploying them in production environments as part of creating solutions to complex customer problems.
• Proficiency working in cloud computing environments (AWS, Azure, GCP), Machine Learning frameworks, and software development best practices.
• Demonstrated experience staying current with breakthroughs in AI/ML, with a focus on GenAI.
• Experience with design patterns and data structures.

Technologies you will work with:

• Python, LLMs, Agents, A2A, MCP, MLFlow, Docker, Kubernetes, Terraform, AWS, GitLab, Postgres, Prometheus, and Grafana

We are the AI & ML enablement group in Avalara.

We empower Avalara's Product and Engineering teams with the latest AI & ML capabilities, driving easy-to-use, automated compliance solutions that position Avalara as the industry AI technology leader and the go-to choice for all compliance needs.