Lead Data Scientist

12 Hours ago • All levels • Data Analysis • $54,000 PA - $76,800 PA

Job Summary

Job Description

Nasdaq is seeking an experienced and creative Lead Data Scientist to develop and implement its AI strategy within the Trade Surveillance division. The role involves working in a multidisciplinary research team to create advanced AI solutions for detecting market manipulation and insider trading. Responsibilities include collaborating with data engineers to extract data, developing relevant features for AI models, applying AI techniques to address requirements like anomaly detection and pattern identification, deploying and testing models with clients, and contributing to the overall AI strategy. The ideal candidate will be an expert in data science, machine learning, and AI, with experience in LLMs, Big Data, and deploying models in production.
Must have:
  • Expertise in data science, machine learning, and AI
  • Experience with LLMs and Big Data
  • Proven track record of developing production-ready models
  • Good problem-solving and creative thinking skills
  • Excellent communication skills for explaining technical concepts
  • Self-driven with ability to work independently and in a team
  • Understanding and commitment to research principles
Good to have:
  • Experience setting up and leading a data science/AI function
  • Understanding/experience with product design/development
  • Knowledge/experience of financial markets and/or trade surveillance
Perks:
  • Monthly base salary gross 4500 - 6400 EUR/month
  • Annual monetary bonus
  • Nasdaq's Flex Day program (6 paid leave days a year)
  • Flexible Health Insurance program
  • III pillar pension plan with additional contribution
  • Employee Stock Purchase Program with discount
  • Additional annual leave days after 2 years
  • Internal Mentorship programs
  • Wide selection of online learning resources

Job Details

About Nasdaq!

Nasdaq is a vibrant and entrepreneurial company where everyone is encouraged to take initiative, challenge the status quo, and take intelligent risks. We want everyone to feel welcome and bring their authentic self to work. Every day, we are building a culture where we all feel connected, supported, and empowered!

What you will do:
Nasdaq Trade Surveillance are looking for an experienced and creative Lead Data Scientist to help develop and deliver its AI strategy.

You will work as part of a multi-disciplinary research team alongside qualitative and quantitative researchers, data scientists and computer engineers to develop cutting-edge AI solutions that help our clients detect and investigate market manipulation and insider trading in capital markets.

The role involves:

  • Working with data engineers to pull data from large, disparate and multi-modal data sources

  • Working closely with colleagues to develop relevant features from the data to feed into AI models

  • Taking requirements and utilising a range of AI techniques and models to address them (including developing models to detect anomalies, identify and describe suspicious patterns of activity, summarise and classify unstructured information and so on)

  • Working with clients to deploy and test AI models in beta environments

  • Contributing to, and helping to deliver, Nasdaq's Trade Surveillance AI strategy

  • Helping to design, document and implement a model review governance process for NTS business

What We Expect:

  • Be an expert in data science / machine learning / AI

  • Have experience working with LLMs and 'Big' Data

  • Have a proven track record of developing models that run in production environments

  • Have good problem-solving skills and ability to think creatively

  • Have excellent communication skills to be able to explain technical concepts to both AI experts as well as those with very little AI knowledge

  • Be self-driven and able to work on their own as well as part of a multidisciplinary team

  • Demonstrate an understanding and commitment to research principles and methods

  • What Would Be Helpful:

  • Experience setting up and leading a data science / AI function

  • Some understanding/experience with product design/development practices

  • Knowledge/Experience of financial markets and/or trade surveillance

What do we offer you?

  • Monthly base salary gross 4500 - 6400 EUR/month - final offer will be based on your experience and skills

  • Annual monetary bonus

  • Nasdaq's Flex Day program (6 paid leave days a year)

  • Flexible Health Insurance program from the first day

  • III pillar pension plan with additional contribution from Nasdaq

  • Employee Stock Purchase Program Nasdaq stocks with a discount

  • Additional annual leave days after 2 years of working at Nasdaq

  • Internal Mentorship programs - learn from an employee you look up to

  • Wide selection of online learning resources like Udemy and others

Jump into another career step!

This role is based in Vilnius. The company allows the flexibility to work half a week on-site and remotely (Hybrid model). As the selection and interview process is ongoing, please submit your application in English as soon as possible.

A valid working permit for the EU is required.

Individuals applying for or occupying this position must have no previous unspent convictions for criminal offences under the Criminal Code of the Republic of Lithuania, with the exception of offences solely related to minor road traffic violations. 

Come as You Are

Nasdaq is an equal opportunity employer. We positively encourage applications from suitably qualified and eligible candidates regardless of age, color, disability, national origin, ancestry, race, religion, gender, sexual orientation, gender identity and/or expression, veteran status, genetic information, or any other status protected by applicable law.

We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request an accommodation.

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About The Company

At Nasdaq, we’re proud to be the engine behind the world’s capital markets. But we don’t stop there. We build the technology that drives transparency, trust, and access—helping economies grow and people thrive. Our purpose is to advance economic progress for all. Whether you’re a client, a colleague, or part of our broader community, we’re here to move markets—andpossibilities—forward.

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