Senior Data Scientist

Why Join Exadel

We’re an AI-first global tech company with 25+ years of engineering leadership, 2,000+ team members, and 500+ active projects powering Fortune 500 clients, including HBO, Microsoft, Google, and Starbucks.

From AI platforms to digital transformation, we partner with enterprise leaders to build what’s next.

What powers it all? Our people are ambitious, collaborative, and constantly evolving.

About the Client

Our client is one of the Big Four accounting firms and the world’s largest professional services network. Headquartered in London, they operate in 150+ countries with 460,000+ professionals delivering excellence in audit, tax, consulting, and advisory.

Project Tech Stack

Azure Cloud, Microservices Architecture, .NET 8, ASP.NET Core services, Python, Mongo, Azure SQL, Angular 18, Kendo, GitHub Enterprise with Copilot

What You’ll Do

Collaborate with engineers, data scientists, and business analysts to understand requirements, refine models, and integrate LLMs into AI solutions

Incorporate RLHF and advanced techniques for tax-specific AI outputs.

Embed generative AI solutions into consolidation, reconciliation, and reporting processes.

Leverage LLMs to interpret unstructured tax documentation.

Development and implementation of Deep learning algorithms for AI solutions

Stay updated with recent trends in GENAI and apply the latest research and techniques to projects

Preprocess raw data, including text normalization, tokenization, and other techniques, to make it suitable for use with NLP models

Setup and train large language models and other state-of-the-art neural networks

Conduct thorough testing and validation to ensure accuracy and reliability of model implementations

Perform statistical analysis of results and optimize model performance for various computational environments, including cloud and edge computing platforms

Explore and propose innovative AI use cases to enhance tax functions

Partner with tax, finance, and IT teams to integrate AI workflows

Collaborate with legal teams to meet regulatory standards for tax data

Perform model audits to identify and mitigate risks

Monitor and optimize generative models for performance and scalability

What You Bring

6+ years of hands-on background in data science

Solid understanding of object-oriented design patterns, concurrency/multithreading, and scalable AI and GenAI model deployment

Strong programming skills in Python, PyTorch, TensorFlow, and related libraries

Proficiency in RegEx, Spacy, NLTK, and NLP techniques for text representation and semantic extraction

Hands-on experience in developing, training, and fine-tuning LLMs and AI models

Practical understanding and experience in implementing techniques like CNN, RNN, GANs, RAG, Langchain, and Transformers

Expertise in Prompt Engineering techniques and various vector databases

Familiarity with Azure Cloud Computing Platform

Competency in Docker, Kubernetes, CI/CD pipelines

Practice in Deep learning, Computer Vision, CNN, RNN, LSTM

Knowledge of Vector Databases (Milvus, Postgres, etc.), Database Technologies

English level

Intermediate

Legal & Hiring Information

Exadel is proud to be an Equal Opportunity Employer committed to inclusion across minority, gender identity, sexual orientation, disability, age, and more

Reasonable accommodations are available to enable individuals with disabilities to perform essential functions

Please note: this job description is not exhaustive. Duties and responsibilities may evolve based on business needs

Your Benefits at Exadel

Exadel benefits vary by location and contract type. Your recruiter will fill you in on the details.

International projects

In-office, hybrid, or remote flexibility

Medical healthcare

Recognition program

Ongoing learning & reimbursement

Well-being program

Team events & local benefits

Sports compensation

Referral bonuses

Top-tier equipment provision

Exadel Culture

We lead with trust, respect, and purpose. We believe in open dialogue, creative freedom, and mentorship that helps you grow, lead, and make a real difference. Ours is a culture where ideas are challenged, voices are heard, and your impact matters.