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Catalyst Scientist Jobs (NOW HIRING)

Catalyst Labs is a leading talent agency specializing in Applied AI, Machine Learning, and Data Science. They are seeking an ML Engineer to design, build, and deploy production-grade ML systems ...

Catalyst Labs is a leading talent agency specializing in Applied AI, Machine Learning, and Data Science. They are seeking an ML Engineer to design, build, and deploy production-grade ML systems ...

Catalyst Labs is a leading talent agency specializing in Applied AI, Machine Learning, and Data Science. They are seeking an ML Engineer to design, build, and deploy production-grade ML systems ...

Catalyst Labs is a leading talent agency specializing in Applied AI, Machine Learning, and Data Science. They are seeking an ML Engineer to design, build, and deploy production-grade ML systems ...

Catalyst Labs is a leading talent agency specializing in Applied AI, Machine Learning, and Data Science. They are seeking an ML Engineer to design, build, and deploy production-grade ML systems ...

Catalyst Labs is a leading talent agency specializing in Applied AI, Machine Learning, and Data Science. They are seeking an ML Engineer to design, build, and deploy production-grade ML systems ...

Catalyst Labs is a leading talent agency specializing in Applied AI, Machine Learning, and Data Science. They are seeking an ML Engineer to design, build, and deploy production-grade ML systems ...

Catalyst Labs is a leading talent agency specializing in Applied AI, Machine Learning, and Data Science. They are seeking an ML Engineer to design, build, and deploy production-grade ML systems ...

Catalyst Labs is a leading talent agency specializing in Applied AI, Machine Learning, and Data Science. They are seeking an ML Engineer to design, build, and deploy production-grade ML systems ...

Catalyst Labs is a leading talent agency specializing in Applied AI, Machine Learning, and Data Science. They are seeking an ML Engineer to design, build, and deploy production-grade ML systems ...

Catalyst Labs is a leading talent agency specializing in Applied AI, Machine Learning, and Data Science. They are seeking an ML Engineer to design, build, and deploy production-grade ML systems ...

Catalyst Labs is a leading talent agency specializing in Applied AI, Machine Learning, and Data Science. They are seeking an ML Engineer to design, build, and deploy production-grade ML systems ...

Catalyst Labs is a leading talent agency specializing in Applied AI, Machine Learning, and Data Science. They are seeking an ML Engineer to design, build, and deploy production-grade ML systems ...

Catalyst Labs is a leading talent agency specializing in Applied AI, Machine Learning, and Data Science. They are seeking an ML Engineer to design, build, and deploy production-grade ML systems ...

Catalyst Labs is a leading talent agency specializing in Applied AI, Machine Learning, and Data Science. They are seeking an ML Engineer to design, build, and deploy production-grade ML systems ...

... Catalyst has partnered with state and community advocates to change systems before harm occurs. The organization integrates policy reform, community organizing, data science, narrative strategy, and ...

Catalyst Labs is a leading talent agency specializing in Applied AI, Machine Learning, and Data Science. They are seeking an ML Engineer to design, build, and deploy production-grade ML systems ...

Showing results 41-60

Catalyst Scientist information

What is a catalyst scientist?

Catalyst Scientists are professionals who research, develop, and optimize catalysts—substances that increase the rate of chemical reactions without being consumed in the process. They work in industries such as petrochemicals, pharmaceuticals, and materials science to design new catalysts, improve existing ones, and enhance industrial processes. Their work involves laboratory experimentation, data analysis, and collaboration with engineers and chemists to scale up successful catalysts from the lab to commercial production. Catalyst Scientists play a key role in making chemical processes more efficient, sustainable, and cost-effective.

What skills and qualifications are essential for excelling as a catalyst scientist?

A Catalyst Scientist typically needs a strong background in chemistry or chemical engineering, with an advanced degree (MSc or PhD) and experience in catalysis research. Familiarity with laboratory analytical instruments (such as GC-MS, FTIR, and XRD), catalyst synthesis techniques, and data analysis software is crucial. Strong problem-solving abilities, attention to detail, and effective teamwork and communication skills distinguish top performers in this role. These competencies enable the scientist to innovate, optimize catalytic processes, and contribute to advancements in industrial and environmental applications.

What are some common challenges faced by a catalyst scientist when scaling up catalysts from the lab to industrial production?

Catalyst Scientists often encounter challenges when moving from laboratory-scale catalyst development to industrial-scale production. These include ensuring that the catalyst maintains its activity, selectivity, and stability under large-scale operating conditions, which can differ significantly from controlled lab environments. Additionally, reproducibility, cost-effectiveness, and safety must all be considered during scale-up. Collaborating closely with process engineers, manufacturing teams, and quality control personnel is essential to address these challenges and achieve successful commercial implementation.

What is the difference between Catalyst Scientist vs Chemical Engineer?

AspectCatalyst ScientistChemical Engineer
Required CredentialsBachelor's or Master's in Chemistry, Chemical Engineering, or related field; often requires experience in catalysis researchBachelor's or Master's in Chemical Engineering; focus on process design and optimization
Work EnvironmentResearch labs, R&D departments, industrial settings focused on catalyst developmentManufacturing plants, process design facilities, industrial plants
Employer & Industry UsagePharmaceutical, petrochemical, environmental, and energy sectorsChemical manufacturing, oil & gas, process industries

While both roles involve chemical processes, Catalyst Scientists specialize in developing and testing catalysts to improve chemical reactions, whereas Chemical Engineers focus on designing and optimizing chemical processes. Catalyst Scientists typically work in research settings, while Chemical Engineers are more involved in process implementation and scale-up.

What are popular job titles related to Catalyst Scientist jobs?

For Catalyst Scientist jobs, the most frequently searched job titles are:

Infographic showing various Catalyst Scientist job openings in the United States as of September 2026, with employment types broken down into 4% Internship, 2% As Needed, 87% Full Time, 4% Part Time, and 3% Contract. Highlights an 85% Physical, 2% Hybrid, and 13% Remote job distribution.

ML Engineer

Santa Clara, CA • On-site

Full-time

Re-posted 6 days ago


Job description

Job Summary:
Catalyst Labs is a leading talent agency specializing in Applied AI, Machine Learning, and Data Science. They are seeking an ML Engineer to design, build, and deploy production-grade ML systems, focusing on audio data and real-time audio understanding, while collaborating with cross-functional teams to drive innovation in AI applications.
Responsibilities:
• Design, build, and deploy production-grade ML systems with end-to-end ownership of the model lifecycle from conception to deployment and maintenance.
• Architect and deliver AI-powered solutions enabling natural speech interaction and real-time audio understanding.
• Develop and optimize ML models focused on audio data to extract business-critical insights from previously unstructured voice data.
• Build agents capable of operating natively on real-world audio inputs.
• Collaborate with cross-functional teams to shape the foundations of the AI stack, improve tooling, and drive innovation in LLM and audio ML applications.
• Work directly with customers to identify needs, gather feedback, and deliver impactful real-world solutions.
• Handle the entire AI lifecycle, including data acquisition, preprocessing, model training, deployment, inference, and monitoring in production environments.
• Participate in continuous improvement of the ML infrastructure and processes for scalability and performance.
Qualifications:
Required:
• Bachelor’s or Master’s degree in Computer Science, Machine Learning, Artificial Intelligence, or a related field.
• 1-6 years of professional experience in ML engineering.
• Strong programming skills in Python (TypeScript experience is a plus).
• Hands-on experience with ML frameworks such as PyTorch or TensorFlow.
• Familiarity with cloud environments and infrastructure (preferably AWS).
• Strong understanding of data pipeline design, real-time inference, and model monitoring.
• Excellent communication skills with the ability to engage directly with customers and stakeholders.
• Proven experience building and deploying ML models into production environments.
• Demonstrated ability to own the full model lifecycle from data ingestion and model development to deployment and monitoring.
• Experience with audio-focused ML projects or similar domains involving unstructured data.
• Proficiency in building scalable data pipelines for model training and evaluation.
• Solid grasp of ML systems architecture, feature engineering, evaluation strategies, and deployment best practices.
Preferred:
• Familiarity with FastAPI, OpenAI APIs, Baseten, LiteLLM, LiveKit, PostgreSQL, Redis, and S3 is a plus.
Company:
Welcome to Catalyst Labs – Powering Catalytic Growth At Catalyst Labs, catalytic growth isn't just a concept, it's our driving force. Founded in , the company is headquartered in London, GB, , with a team of 11-50 employees. The company is currently Early Stage.