Sonatus

Senior Staff AI Engineer

Sonatus
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4 days ago
Sunnyvale, CA, USAStaff+

Base Salary

$228k - $300k/yr

Responsibilities

  • Lead efforts to apply existing AI models and frameworks to complex business challenges.
  • Design and implement agentic orchestration, including reason-and-act loops that decompose goals into actionable subtasks.
  • Build a versioned prompt registry supporting model-agnostic routing and A/B testing of system prompts.
  • Engineer PII redaction privacy controls and hallucination verification for AI-generated actions.
  • Perform data modeling, algorithm development, model training, tuning, validation, deployment, and service maintenance.
  • Analyze data and provide insights for business decisions across multiple domains.
  • Collaborate with cross-functional teams to translate requirements into AI and data science solutions.
  • Document and communicate technical designs, processes, and best practices through visualizations and presentations.
  • Own projects and ensure timely completion while maintaining privacy, security, code quality, and system reliability.

Requirements

  • Bachelor’s degree in Computer Science, Engineering, Mathematics, Applied Sciences, or a related field is required; a master’s degree or PhD is preferred.
  • Strong programming skills in Golang, Python, Java, or C++, with hands-on experience in frameworks such as TensorFlow, PyTorch, or scikit-learn.
  • Proven experience building multi-agent systems and adaptive orchestration frameworks.
  • Deep understanding of jailbreak detection, including LlamaGuard, and PII masking for safe LLM interactions.
  • In-depth knowledge of machine learning algorithms, AI technologies, and platforms, including LLMs, time series, RAG, fine-tuning, and traditional ML models.
  • Experience with data preprocessing, feature engineering, and model evaluation.
  • Familiarity with AWS, Azure, Google Cloud, Docker, and Kubernetes is a plus.
  • Knowledge of software development best practices, version control systems, and agile methodologies.
  • Excellent problem-solving, verbal communication, written communication, and cross-functional collaboration skills.
  • Automotive industry experience is highly desirable.

Benefits

  • Competitive compensation and equity program.
  • Medical, dental, and vision health care plan.
  • Flexible and dependent care expense program.
  • 401(k) retirement plan.
  • Basic, voluntary, and AD&D life insurance.
  • Unlimited paid time off and 15 paid holidays per year.
  • Hybrid office work arrangement and flexibility.
  • Complimentary lunches, snacks, and beverages on on-site working days.
  • Wellness benefit allowances for gym memberships and fitness programs.
  • Internet reimbursement and computer accessory allowance.
  • Departmental team building and outings, an employee referral program, and employee satisfaction surveys.

Tech Stack

AWSAzureC++DockerGoGoogle CloudJavaKubernetesPythonPyTorchscikit-learnTensorFlow
Sonatus

About Sonatus

201-500 employees
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