Applied Methods
~The MetaResearch & ScienceApplied ML Scientist

Applied ML Scientist

Applied ML Scientists design and optimize machine learning systems that solve concrete business or scientific problems, moving beyond theoretical research to ship models in production environments. They work at the intersection of modeling and systems engineering, combining cutting-edge techniques like fine-tuning, reinforcement learning, and synthetic data generation with practical constraints around latency, cost, and real-world data distribution. These roles typically sit within dedicated applied research or product teams at AI-native companies, collaborating closely with engineers and domain experts to translate customer requirements or product challenges into effective training pipelines and evaluation frameworks.

$ titles --canonical
Applied AI/ML ScientistApplication Scientist
Open Jobs36
Companies Hiring24
$02

Skills

What companies are looking for in this role.

$ skills --core

Designing and implementing evaluation frameworks and benchmarking methodologies for machine learning systems

95%

Developing novel statistical methods and metrics to measure model performance and system behavior

92%

Building and optimizing machine learning models end-to-end from data exploration to production deployment

90%

Translating ambiguous business and technical problems into well-defined machine learning objectives

88%

Fine-tuning and adapting pre-trained models for domain-specific applications and use cases

88%

Designing and conducting controlled experiments to validate model performance and measure business impact

87%

Working with large-scale real-world datasets including sensor data, simulation data, and structured/unstructured data

86%

Analyzing real-world system behavior, identifying root causes of issues, and developing solutions

85%

Prototyping and validating novel approaches before full-scale implementation

84%

Building and training large-scale deep learning models using distributed computing resources

83%

Monitoring machine learning systems in production and establishing performance tracking mechanisms

82%

Evaluating and selecting appropriate machine learning architectures for domain-specific problems

82%

Designing and implementing data pipelines and infrastructure for model development and evaluation

80%

Developing measurement and validation frameworks for high-stakes decision-making systems

78%

Applying causal inference and statistical modeling to solve business problems

75%

Integrating multiple data modalities and sensor types into cohesive machine learning systems

72%

Designing simulation environments and synthetic data generation strategies for model training

72%

Applying reinforcement learning and optimization techniques to real-world problems

70%

Implementing model compression and optimization techniques for deployment on resource-constrained hardware

68%
$ skills --emerging

Conducting research on foundation models and generative AI techniques for specific domains

85%

Applying prompt engineering and instruction-tuning techniques to adapt language models

72%

Conducting fairness, bias, and validity analyses for machine learning systems

68%

Building continuous learning systems that efficiently incorporate new real-world data

65%
$ skills --soft

Collaborating with cross-functional teams including engineers, product managers, and domain experts

90%

Communicating technical findings and model behavior to both technical and non-technical stakeholders

88%

Working directly with enterprise customers to understand requirements and validate solutions

75%

Understanding domain-specific physics, engineering principles, and business constraints

72%

Mentoring and developing other team members in applied machine learning practices

70%

Establishing and leading technical guilds or communities of practice to share best practices

65%

Developing and maintaining best practices documentation and research playbooks

65%
$03

Technology

The tools and technologies that define this role.

$ tech --language
Pythonvery high
SQLmoderate
$ tech --framework
PyTorchhigh
TensorFlowhigh
JAXmoderate
$ tech --platform
Apache Sparkmoderate
Dockermoderate
Kubernetesmoderate
Vertex AIlow
$ tech --tool
Evaluation Frameworksvery high
Experimentation Frameworkshigh
Githigh
Jupyterhigh
Simulationhigh
ANSYSlow
COMSOLlow
OpenFOAMlow
$ tech --concept
Fine-tuningvery high
Foundation Modelsvery high
Generative AIvery high
LLMvery high
Model Evaluationvery high
Transformervery high
Agent Systemshigh
Computer Visionhigh
Feature Engineeringhigh
MLOpshigh
Natural Language Processinghigh
Reinforcement Learninghigh
Statistical Modelinghigh
VLMhigh
Autoencodersmoderate
Backtestingmoderate
Causal Inferencemoderate
Distillationmoderate
Prompt Engineeringmoderate
RAGmoderate
Supervised Fine-tuningmoderate
Synthetic Data Generationmoderate
Uncertainty Quantificationmoderate
Digital Twinslow
Graph Neural Networkslow
$04

Open Jobs

36 open Applied ML Scientist jobs across 24 companies.

CuspAI1d
Application Scientist (Molecular Modelling & Simulation)
London, UK·Research & Science
PhysicsX2d
Applied Scientist - Senior / Principal
Singapore·Research & Science
Perplexity1w
Member of Technical Staff (Data Scientist, Evals)
San Francisco·Research & Science
Profluent2w
Scientist II, ML - Guided Protein Design Evaluation
Emeryville, California, United States; Hybrid (2-3 days on-site)·Research & Science
Gong2w
Senior ML Applied Research Scientist
Tel Aviv·Research & Science
PhysicsX2w
Senior Computer Vision Data Scientist
New York, United States·Research & Science
CHAOS Industries3w
Data Scientist: Mission Engineering
El Segundo, California, United States·Research & Science
Ambience Healthcare3w
Physician AI Researcher
San Francisco·Research & Science
Block1mo
Applied Research Intern, Proactive Intelligence & Customer World Models (PhD / Graduate Co-op)
Bay Area, CA, United States of America·Research & Science
Block1mo
Applied Research Intern, Proactive Intelligence & Customer World Models (PhD / Graduate Co-op)
Toronto, Ontario , Canada·Research & Science
Waymo1mo
Machine Learning Engineer Perception LLM/VLM (PhD, New Grad)
Mountain View, CA USA; San Francisco, CA USA;·Research & Science
Anthropic1mo
Research Scientist, Life Sciences
San Francisco, CA·Research & Science
Mistral AI1mo
Applied Scientist / Domain Expert, AI4Engineering - EMEA
Paris·Research & Science
Parloa1mo
Principal Applied Scientist
Berlin Office; Munich Office; Remotely in Germany·Research & Science
Waymo1mo
Senior Data Scientist
Mountain View, California, USA; San Francisco, California, USA·Research & Science
Waymo1mo
Data Scientist
Mountain View, California, USA; San Francisco, California, USA·Research & Science
Rhoda1mo
Research Member of Technical Staff- Deployment
Mountain View·Research & Science
Waabi1mo
Senior / Staff Applied Scientist
Toronto, ON·Research & Science
Ramp2mo
Senior Applied Scientist, Credit Risk
New York, NY (HQ)·Research & Science
Ada2mo
Senior Machine Learning Scientist
Remote - Canada·Research & Science