Staff Applied AI Scientist
Lumen Technologies1 month ago
Remote, United StatesStaff+
Base Salary
$152k - $279k/yr
Responsibilities
- Design, build, optimize, and deploy production-scale AI solutions from concept through ongoing improvement.
- Partner with business and product teams to identify opportunities, define success metrics, and validate value through experimentation.
- Develop machine learning, generative AI, retrieval, predictive modeling, LLM, RAG, and agentic solutions.
- Define evaluation frameworks and improve AI quality, reliability, safety, performance, and cost.
- Partner with Engineering to deliver scalable solutions using MLOps and LLMOps practices.
- Create reusable frameworks, evaluation assets, and technical standards to accelerate enterprise AI adoption.
- Provide technical leadership, mentorship, and guidance on complex AI initiatives.
Requirements
- Seven-plus years of experience in applied AI, machine learning, or data science, including production AI deployments.
- Proven record of delivering AI solutions with measurable business outcomes.
- Deep expertise in machine learning, statistics, experimentation, predictive analytics, and modern AI techniques.
- Hands-on experience building LLM, RAG, agentic, and machine learning solutions.
- Experience with AI evaluation, model performance optimization, responsible AI, and production monitoring.
- Proficiency in Python and modern AI/ML frameworks such as PyTorch, TensorFlow, Hugging Face, or MLflow.
- Experience with MLOps, LLMOps, cloud AI platforms, APIs, and software engineering best practices.
- Strong product mindset, problem-solving ability, and communication skills with technical and business stakeholders.
- Preferred: Master's degree or PhD in Computer Science, AI, Machine Learning, Statistics, or a related quantitative field.
- Preferred: one-plus years building agent-based solutions, experience operating enterprise-scale AI in regulated or security-sensitive environments, and experience leading complex cross-functional initiatives.
- Preferred: contributions to AI research, patents, publications, or open-source projects.
Benefits
- Comprehensive health, life, voluntary lifestyle, and other wellbeing benefits.
- Additional bonus structure information is provided during the selection process.
- The listed base salary ranges vary by U.S. location, with a national range from $152,066 to $278,789.
Categories
About Lumen Technologies
Lumen Technologies provides fiber-based network connectivity, internet, edge cloud, and managed security/IT services to enterprises, carriers, and government agencies. It operates an extensive global metro and long-haul fiber network and offers SD-WAN, wavelength, CDN, voice, and cloud on-ramps sold through contracted subscriptions. Headquartered in Monroe, Louisiana, Lumen is a public company on the NYSE (LUMN) and rebranded from CenturyLink in 2020.