New opportunity

AI Researcher

Vatic Labs · New York, United States

About this role

Vatic Labs seeks an AI Researcher in New York to develop novel AI methods and AI-driven quantitative trading strategies. The researcher will explore large volumes of market and alternative data and apply technologies inspired by large language models, deep neural networks, transformers and advanced prompt engineering to identify trading opportunities. The role involves generating impactful research and collaborating with researchers and technologists who share AI and trading expertise.

Qualifications and expertise:

  • Have earned, or expect to earn, a Ph.D. in a quantitative field such as computer science, electrical and computer engineering, applied mathematics, statistics, quantitative finance, cognitive science or physics.
  • Bring experience analyzing large datasets with rigorous statistical and ML/AI methods. Relevant approaches include classification, clustering, linear and nonlinear regression, optimization, signal processing, filtering and smoothing, time-series analysis, hidden Markov models, high-dimensional analysis, vector quantization, decision trees, expectation-maximization, Bayesian methods, variational inference and neural networks.
  • Demonstrate deep knowledge of large language models and deep neural networks in practical applications, such as NLP, vision, speech, signal processing, scientific computing or finance, plus advanced experience with programming languages and ML/AI analysis tools such as Python, C++, PyTorch and TensorFlow.
  • Show the ability to produce impactful academic or professional research and an interest in learning about financial markets. Finance applications are preferred, but prior financial-markets experience is not required.

Compensation and benefits: The base salary range is $175,000–$250,000, excluding bonuses and benefits; the agreed amount may depend on experience, education, skills and other factors. Benefits described include health insurance for employees and dependents, office meals and snacks, gym reimbursement and an onsite gym. The company also describes a flat structure with direct executive exposure and team activities.

For full details about this role, click “Apply on company site” to view the employer’s original posting.

Skills for this role

AI researchQuantitative tradingLarge language modelsDeep neural networksTransformersPrompt engineeringStatistical analysisMachine learningClassificationClusteringRegressionOptimizationSignal processingFiltering and smoothingTime-series analysisHidden Markov modelsHigh-dimensional data analysisVector quantizationDecision treesExpectation-maximizationBayesian methodsVariational inferenceNatural language processingPythonC++PyTorchTensorFlow

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Get interview-ready for this role

A focused preparation guide, built around this job’s responsibilities and requirements.

✦ AI-generated guide
Preparation suggestions, not the employer’s actual interview questions. Always check the original posting for current requirements.
01

Understand the role

What matters most

  • Develop novel trading research

    The role centers on inventing AI methods and AI-driven quantitative trading strategies to find trading opportunities. Prepare to explain a research contribution, its novelty, and how its results were evaluated.

  • Analyze large, varied datasets rigorously

    The posting calls for exploring extensive market and alternative data using rigorous statistical and ML/AI approaches. Prepare a concise account of dataset construction, method selection, and validation in a substantial research project.

  • Apply deep AI methods in practice

    Vatic Labs highlights large language models, deep neural networks, transformers, and advanced prompt engineering, and asks for deep knowledge demonstrated in practical applications. Focus on why a chosen method fit the problem and what its limitations were.

  • Turn research into working analysis

    The role seeks impactful academic or professional research alongside advanced experience with programming and ML/AI tools such as Python, C++, PyTorch, and TensorFlow. Prepare to distinguish the research insight from the implementation needed to test it.

  • Collaborate across AI and trading expertise

    The posting describes researchers and technologists sharing expertise and asks for an interest in learning financial markets; prior markets experience is not required. Prepare an example of collaborative research and a clear account of how you approach an unfamiliar domain.

Likely challenges to think through

  • Separating signal from misleading patterns

    Preparation hypothesis, not a reported employer problem: searching large market and alternative datasets may produce patterns that do not persist. The trade-off is exploring broadly without mistaking chance results for useful signals. Prepare to discuss validation choices, leakage checks, and how you handled a result that failed to generalize.

  • Adapting powerful models to trading data

    Preparation hypothesis: methods successful in NLP or other applications may not automatically improve trading research. The difficulty is justifying model complexity against simpler statistical approaches. Prepare a comparison that explains the data, baseline, evidence of improvement, and remaining uncertainty.

  • Connecting research depth with market context

    Preparation hypothesis: producing novel work while learning financial markets may require balancing technical depth with domain understanding. Prepare to explain how you would test a market-related assumption and use input from trading specialists without presenting prior finance experience as mandatory.

03

Practice your answers

Technical practice

How would you assess whether market and alternative datasets are suitable for AI research?

What to coverSuggested preparation: Discuss data provenance, timestamps, missingness, changing coverage, and whether each feature would have been available when a prediction was made. Explain how those checks affect the credibility of a proposed trading opportunity.

How would you evaluate a predictive model on time-series market data?

What to coverSuggested preparation: Explain chronological training and testing, leakage prevention, comparison with simple baselines, and performance across different periods. Distinguish predictive accuracy from evidence that a trading strategy is useful.

When would you choose classification, regression, or clustering for a trading research question?

What to coverSuggested preparation: Define the target or exploratory objective before selecting a method. Compare interpretability, data needs, and the risk of finding patterns that do not hold in new data.

How would you adapt a transformer or other deep neural network to market or alternative data?

What to coverSuggested preparation: Describe how you would represent the inputs and choose an objective appropriate to the available data. Discuss the trade-off between model capacity and overfitting, and compare the approach with a simpler baseline.

How could prompt engineering support research using text-based alternative data?

What to coverSuggested preparation: Describe a possible extraction or categorization task and how you would test output consistency and factual grounding. Treat this as an application of the posting’s stated interest in advanced prompt engineering, not as a specified company workflow.

How would you work with high-dimensional features when searching for a predictive signal?

What to coverSuggested preparation: Compare approaches such as regularization, feature selection, or representation learning, and explain how you would guard against spurious relationships. Relate the choice to the amount of data and the need to interpret the result.

When might filtering, smoothing, or a hidden Markov model help analyze market time series?

What to coverSuggested preparation: Explain what latent states or noisy observations the method would model and how you would assess whether it adds value. Distinguish estimates available in real time from smoother estimates that use later observations.

How would you decide whether Bayesian methods, expectation-maximization, or variational inference fit a research problem?

What to coverSuggested preparation: Compare the methods in terms of latent variables, uncertainty, computational cost, and approximation. Give a plausible research setting while making clear that the posting does not prescribe a particular inference method.

How would you judge whether a promising model could form a useful trading strategy?

What to coverSuggested preparation: Discuss how predictions would become decisions and how you would evaluate results after trading costs and other practical constraints. Explain why robustness across periods and assumptions matters alongside headline performance.

How would you implement and troubleshoot a large-scale ML experiment?

What to coverSuggested preparation: Discuss reproducible data processing, checks for incorrect inputs or training behavior, and profiling computational bottlenecks. Explain when Python and an ML framework would suffice and when a lower-level implementation might be worth the added complexity.

Behavioural practice

Tell me about a research result that had a meaningful impact.

What to coverSuggested practice: Use a real situation, your research question and specific actions, then the resulting finding or adoption. Explain how you established that the result was rigorous rather than merely novel.

Describe a time you collaborated across different areas of expertise.

What to coverSuggested practice: Give a real example of the situation, how you exchanged or reconciled technical perspectives, and the result. This connects to the posting’s emphasis on collaboration among researchers and technologists.

Tell me about a promising research idea that did not withstand testing.

What to coverSuggested practice: Describe the initial hypothesis, the evidence that challenged it, your response, and the outcome. Focus on how you preserved rigor and changed direction rather than claiming the work succeeded.

Describe a time you had to learn an unfamiliar domain to advance technical work.

What to coverSuggested practice: Use a real situation, the steps you took to learn, and what changed as a result. The posting welcomes interest in learning financial markets without requiring prior market experience.

02

Sharpen your knowledge

Topics to prepare

  • AI-driven quantitative trading research

    The role develops novel AI methods and trading strategies using market and alternative data. As preparation, sketch a research hypothesis linking a data signal to a trading opportunity, and explain what evidence would distinguish a useful finding from a misleading one. This is a suggested exercise, not a stated evaluation method.

  • Statistical learning with large, high-dimensional datasets

    The posting names rigorous analysis, classification, clustering, regression, optimization and high-dimensional methods. Compare when two of these approaches would suit the same large dataset, including their assumptions and likely failure modes.

  • Time-series and latent-state methods

    Time-series analysis, filtering and smoothing, hidden Markov models and expectation-maximization are explicitly listed. Work through how a hidden-state model is fitted and how its conclusions might change if observations arrive over time.

  • LLMs, transformers and deep neural networks

    The role calls for deep knowledge of LLMs and deep neural networks in practical applications and describes methods inspired by transformers and advanced prompting. Explain a transformer’s core mechanisms, then compare a model-based approach with a prompting approach for extracting information from text.

  • Research claims and uncertainty

    The posting seeks impactful research and lists Bayesian methods and variational inference. Revisit one research result you know: state its hypothesis, evidence and limitations, then explain whether an uncertainty-aware method would change the claim.

Skills to revise

  • Analyze data in Python

    Python is named among the relevant programming tools, and the role involves large market and alternative datasets. As a practice exercise, analyze a time-indexed sample dataset, document missing values and produce a reproducible comparison of two signals. That workflow is a suggestion, not a specified company process.

  • Implement and compare neural models

    The posting names PyTorch and TensorFlow as examples of ML/AI tools. In one of those frameworks, train a small neural model and a simpler baseline on the same task; report performance, error cases and what the comparison does not establish.

  • Run a controlled prompting experiment

    Advanced prompt engineering is part of the advertised research direction. Try two prompts for the same information-extraction task, score them against a small labeled set and inspect disagreements. The exercise is suggested preparation, not a stated requirement to use a particular model.

  • Explain an original research contribution

    The posting asks for the ability to generate impactful academic or professional research and describes a collaborative research team. Prepare a concise account of a research project: the question, novel contribution, methods, strongest evidence and limitations.

  • Review performance-sensitive code

    C++ is listed as an example of a relevant programming language, not as a separate mandatory requirement. If it is among your working languages, implement a small data-processing routine, check its output against a Python version and explain any performance trade-off.

04

Your preparation checklist

  • Map the stated qualifications

    Prepare a one-page evidence map covering quantitative Ph.D. status, large-dataset research, practical LLM and neural-network work, programming tools, and interest in financial markets. Mark gaps rather than inventing examples.

  • Build an impactful research walkthrough

    Select an academic or professional project, if available, and prepare a concise account of the question, original contribution, evidence of impact, limitations, and your own role. The posting explicitly values impactful research.

  • Explain a rigorous data-analysis example

    Prepare a walkthrough of a large-dataset study: data preparation, choice of statistical or ML method, validation, and uncertainty. Use methods you have actually applied rather than trying to cover the posting’s entire list.

  • Demonstrate practical AI depth

    Prepare one example using LLMs or deep neural networks in an application area such as NLP, vision, signal processing, scientific computing, or finance. Be ready to explain architecture choices, evaluation, failure modes, and any transformer or prompting decisions that were relevant.

  • Show how you implement research

    Prepare a small, discussable code or architecture example using tools you know, such as Python, C++, PyTorch, or TensorFlow. Explain reproducibility, performance trade-offs, and how you tested the implementation.

  • Practice a trading-research design exercise

    As preparation—not a stated interview requirement—sketch how you would investigate a possible signal in market or alternative data. Include a baseline, time-aware evaluation, leakage checks, and reasons a promising result might not translate into a trading opportunity.

  • Draft targeted questions for Vatic Labs

    Ask how researchers and technologists collaborate, how novel AI methods are evaluated for trading use, and what data and research challenges the team prioritizes. The posting describes collaborative work on AI-driven quantitative strategies but does not specify its research process.

AI-generated from the job information · Prepared Sep 30, 2026 (UTC)Useful preparation, not a guarantee of eligibility or an offer.

Availability last checked: Nov 4, 2026. Status can change after a check; confirm on the employer’s website. Report an issue · Our checking policy

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