AI / Machine Learning Engineer - All Levels
Catalyst Labs, LLCRole Overview
Catalyst Labs, LLC is hiring a mid-level AI / Machine Learning Engineer - All Levels. This is a full-time role in Stamford, Connecticut. Part of Catalyst Labs, LLC's Data Science hiring. the employer indicates they sponsor work visas. Full responsibilities, required qualifications, and the apply link are listed in the description below.
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Job Description
About the AI / Machine Learning Engineer Role
Join Catalyst Labs
Catalyst Labs is a leading talent agency specializing in Applied AI, Machine Learning, and Data Science. Our strong connections with clients, including Founders, CTOs, and Heads of AI at prominent startups and enterprises like Palantir, enable us to offer you exciting opportunities that match your technical skills, innovative problem-solving capabilities, and career goals in the dynamic field of intelligent systems.
Note: This is a general expression of interest. By submitting your CV, you will be considered for upcoming roles with our clients.
Key Locations: Many opportunities are available in California and New York, with additional roles in other states and Europe.
Who Should Apply:
We encourage applications from professionals with substantial experience in AI, ML, and Data Science, either from reputable tech companies or top 100 global universities. We offer visa sponsorship for H1B transfers and will consider student visa applications based on qualifications from top 50 global universities.
Experience Levels:
We welcome candidates from early-career engineers to senior individual contributors, leads, and principal engineers.
General Qualifications:
- Ability to develop or implement machine learning systems in real-world production environments.
- Experience in leading tech companies, Tier 1 VC-backed startups, prestigious research institutions, or high-performing engineering teams.
- Strong understanding of machine learning fundamentals, such as model creation, optimization, and performance evaluation.
- Hands-on expertise in at least one specialization area:
- Large Language Models & Generative AI
- Computer Vision
- NLP / NLU
- Reinforcement Learning
- Recommendation Systems
- Time Series & Forecasting
- Applied Deep Learning
- Familiarity with modern machine learning engineering practices, including:
- MLOps workflows
- Model monitoring and observability
- Deployment strategies for cloud or edge environments
- Vector databases and embeddings
- Retrieval-augmented systems
- Experience in distributed computing, data infrastructure, or high-performance computing is highly desirable.
- We also welcome those focused on AI Safety, alignment, privacy-preserving ML, or security-oriented ML.
- Strong programming skills (preferably in Python) and familiarity with frameworks such as PyTorch, TensorFlow, JAX, LangChain, Ray, etc.
- Experience mentoring engineers, leading technical projects, or fostering collaboration across teams is valued.
- A record of publications, open-source contributions, patents, or successfully launched products with tangible impact will enhance your application.
Why Choose Catalyst Labs?
- Access to a robust network of Founders and CTOs.
- Work with recruiters who understand the nuances of AI technology and your qualifications.
- Your privacy and confidentiality are prioritized throughout the recruitment process.
- No unsolicited outreach.
- Receive personalized support in refining your resume or portfolio specific to recommended roles.
- Engage directly with hiring managers and decision-makers, bypassing traditional gatekeepers.
- Gain valuable insights on compensation structures across regions, including equity opportunities, research-centric roles, and hybrid career paths.
Frequently Asked Questions
How do I apply for the AI / Machine Learning Engineer - All Levels position at Catalyst Labs, LLC?
Use the Apply button above to submit your application directly to Catalyst Labs, LLC. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.
Where is the AI / Machine Learning Engineer - All Levels position at Catalyst Labs, LLC located?
This position is based in Stamford, Connecticut. Catalyst Labs, LLC has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.
What does a AI / Machine Learning Engineer - All Levels at Catalyst Labs, LLC earn?
Catalyst Labs, LLC has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.
When was the AI / Machine Learning Engineer - All Levels role at Catalyst Labs, LLC posted?
This role was posted on March 22, 2026 (77 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.
Does Catalyst Labs, LLC sponsor work visas for this role?
Yes. Catalyst Labs, LLC has indicated that this position is open to candidates requiring work visa sponsorship. Confirm specifics (H-1B, OPT, country eligibility, etc.) during the recruiter screen.
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