2026 Compensation Benchmark • Data & AI • +11.2% YoY

Data Scientist & Machine Learning Engineer Salary Bands & Trajectory

Develops predictive models, LLM applications, deep learning architectures, and scalable inference pipelines.

Model 5-Year Data Scientist & Machine Learning Engineer Trajectory → Evaluate Written Offer

Data Scientist & Machine Learning Engineer Leveling & Total Comp Matrix

Base salary percentiles, target annual bonus, annual equity grant, and median total compensation across 4 career levels.

Level Title & Experience 25th %ile Base Median Base (P50) 75th %ile Base 90th %ile Base Bonus / Equity Median Total Comp
L3 Associate Data Scientist / ML Engineer
0 - 2 Years
$85,000 $102,000 $122,000 $140,000 10% / $18,000 $130,200
L4 Data Scientist / ML Engineer II
2 - 5 Years
$125,000 $148,000 $178,000 $205,000 12% / $35,000 $200,760
L5 Senior Machine Learning Engineer
5 - 8 Years
$175,000 $208,000 $250,000 $295,000 18% / $75,000 $320,440
L6 Staff / Principal AI Scientist
8 - 12+ Years
$240,000 $285,000 $350,000 $420,000 22% / $160,000 $507,700

Scope, Competencies & Promotion Criteria

L3 · 0 - 2 Years Median Base: $102,000

Associate Data Scientist / ML Engineer

Assists in feature engineering, model training, baseline benchmarking, and data curation.

Python (PyTorch / Scikit-Learn)SQL & Feature StoresStatistics & ProbabilityJupyter NotebooksHugging Face
L4 · 2 - 5 Years Median Base: $148,000

Data Scientist / ML Engineer II

Owns production ML pipelines, tunes models for inference latency & accuracy, conducts rigorous online A/B evaluations.

MLOps (Kubeflow / MLflow)LLM Fine-Tuning & RAGDistributed TrainingVector Databases (Pinecone/Milvus)Model Monitoring
L5 · 5 - 8 Years Median Base: $208,000

Senior Machine Learning Engineer

Architects core AI platform, directs algorithmic strategy, aligns AI initiatives with core business revenue drivers.

Large-Scale Distributed SystemsAgentic AI ArchitecturesGPU Fleet OptimizationAlgorithmic Fairness & GuardrailsMentorship
L6 · 8 - 12+ Years Median Base: $285,000

Staff / Principal AI Scientist

Sets company-wide AI vision, evaluates foundational model partners, pioneers proprietary proprietary architecture.

State-of-the-Art Model ResearchPlatform AI StrategyAI Governance & IPExecutive Tech Leadership

Frequently Asked Questions

What is the median Data Scientist & Machine Learning Engineer salary in 2026?

Across 4 career levels, median Data Scientist & Machine Learning Engineer base salary ranges from $102,000 at L3 (0 - 2 Years) to $285,000 at L6 (8 - 12+ Years), with annual total compensation reaching $507,700+.

How fast are Data Scientist & Machine Learning Engineer salaries growing?

Current 2026 market demand for Data Scientist & Machine Learning Engineer is tracking at +11.2% YoY YoY across top specialties including Generative AI & LLM Fine-Tuning, Recommendation Engines, Computer Vision, MLOps & Cloud Serving.

How can I model my 5-year Data Scientist & Machine Learning Engineer compensation trajectory?

Launch the interactive SalaryPathGuide 5-Year Trajectory Calculator pre-loaded with Data Scientist & Machine Learning Engineer benchmarks to customize annual raises, promotion cycles, RSU vesting, and FIRE wealth projections.

Data Scientist & Machine Learning Engineer Salaries by Metro (2026)

San Francisco (100% Band) New York City (100% Band) Seattle (100% Band) Austin (90% Band) Denver (82% Band) London (74% Band)

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