Lead Data Scientist

22 hours ago

Bulgaria Hungary Lithuania Poland Romania Exadel Inc (Website) Full time 90,000 - 120,000 per year

We are searching for a Lead Data Scientist (AI/ML) passionate about solving real-world challenges in new ways. If you're driven by a curiosity to learn and a desire to produce meaningful results, please apply.

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

Headquartered in New York, our client is the world's largest HR consulting firm. With 20,500+ employees across 130+ countries, they support 97% of the Fortune 500 with scalable workforce solutions.

What You'll Do
  • Lead the design and delivery of advanced AI/ML solutions for clients and internal initiatives, ensuring scalability, robustness, and business impact
  • Develop, deploy, and maintain end-to-end machine learning models, ensuring reliability and performance
  • Research emerging trends in AI/ML and Generative AI, integrating them into real-world applications
  • Mentor and guide data scientists, fostering a culture of knowledge sharing, innovation, and continuous improvement
  • Stay at the forefront of applied data science and AI, continuously exploring new methodologies and tools
  • Partner with product managers, engineers, and business stakeholders to translate business needs into actionable AI-driven solutions
What You Bring
  • 6+ years of experience in Data Science and Machine Learning
  • Proven ability to initiate and lead Machine Learning projects from scratch - from problem analysis and data collection to Proof of Concept (PoC) and production deployment
  • Strong expertise in Generative AI, including Retrieval-Augmented Generation (RAG) applications and Prompt Engineering
  • Proficiency in Python, along with key libraries such as Pandas, Scikit-learn, Matplotlib, and SQL
  • Deep understanding of Machine Learning algorithms, their limitations, and best use cases
  • Experience setting up MLOps pipelines for efficient model deployment and maintenance
  • Business-oriented mindset, with the ability to identify opportunities for leveraging data science to drive business value
  • Strong storytelling skills - capable of transforming complex data into actionable insights with compelling visualizations
  • Excellent communication skills, with the ability to engage directly with clients, understand their needs, and present solutions effectively
Nice to Have
  • MS or BS in Computer Science, Data Science, or a related field
  • Experience with Deep Learning frameworks such as PyTorch or TensorFlow
  • Familiarity with microservice architectures, task queues (e.g., Celery), cloud platforms (AWS, Azure), Docker, and networking basics
  • Strong portfolio on GitHub or Kaggle, showcasing hands-on AI/ML projects
English level

Upper-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

  • Data Scientist II

    2 weeks ago

    Romania CrowdStrike Full time $150,000 - $200,000 per year

    As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn't changed — we're here to stop breaches, and we've redefined modern security with the world's most advanced AI-native platform. Our customers span all industries, and they count on CrowdStrike to...

  • Data Scientist

    2 weeks ago

    Romania Teramind Full time €60,000 - €80,000 per year

    About TeramindTeramind is the leading platform for user behavior analytics, serving multiple use cases from insider risk mitigation to business process optimization. With our comprehensive suite of solutions, organizations gain unprecedented visibility into user activities while enhancing security, optimizing productivity, and ensuring compliance. Trusted by...

  • Data Scientist

    2 weeks ago

    Romania HomeBuddy Full time $100,000 - $150,000 per year

    Ready to find your perfect job fit?Welcome to HomeBuddy, where making a home awesome is like seeing a vision come to life We are on a mission to create a friendly and trusted platform to connect homeowners with the right contractors across the US. What started as a small idea has become a fast-growing home improvement platform focusing on lead quality...

  • ETRM Data Scientist

    2 weeks ago

    Romania Wipro Romania Full time $80,000 - $120,000 per year

    Wipro Romania, part of global IT and consulting leader Wipro Ltd., has grown significantly since 2007. With over 2000 employees from 21 nationalities, it supports 50 clients, offering a collaborative, inclusive work environment and professional growth opportunities. Required Skills and Experience: Data Science:Extensive experience in time-series...

  • Data Protection Lead

    2 weeks ago

    Romania TDCX Full time €40,000 - €80,000 per year

    BeMoreDo you aspire for a rewarding career that lets you do more and achieve more? Unleash your full potential at work with TDCX, an award-winning and fast-growing BPO company.Work with the world's most loved brands and be with awesome, diverse people. Be home, belong, and start your journey to #BeMore Top Reasons to work with TDCXAttractive remuneration,...

  • LLM Data Scientist IRC266344

    2 weeks ago

    Romania GlobalLogic Full time €60,000 - €80,000 per year

    DescriptionOur project leverages cutting-edge technologies to revolutionize the learning experience. By utilizing advanced Large Language Models (LLMs), we generate custom training scenarios tailored to individual needs. These scenarios are seamlessly integrated into a digital twin environment, creating an immersive and highly interactive training platform. ...

  • Medior Data Engineer_Data Platform

    2 weeks ago

    Romania UniCredit Full time €60,000 - €100,000 per year

    Group Data and Artificial Intellgience It's a global Department of UniCredit that provides solutions in the Information & Communication Technology (ICT), Data solutions, AI and reporting. The Department operates in: Austria, Germany, Italy, Poland, United Kingdom, Czech Republic, Romania, Slovakia, Hungary, plus 2 branches: one located in New York and one in...

  • Director of Data Science

    2 weeks ago

    Romania CrowdStrike Full time $150,000 - $200,000 per year

    As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn't changed — we're here to stop breaches, and we've redefined modern security with the world's most advanced AI-native platform. We work on large scale distributed systems, processing almost 3...

  • Renewals Specialist

    2 weeks ago

    Hungary, Romania Sophos Full time €45,000 - €60,000 per year

    About Us Sophos is a global leader and innovator of advanced security solutions for defeating cyberattacks. The company acquired Secureworks in February 2025, bringing together two pioneers that have redefined the cybersecurity industry with their innovative, native AI-optimized services, technologies and products. Sophos is now the largest pure-play Managed...

  • AWS Cloud Architect

    2 weeks ago

    Romania NTT DATA Full time €90,000 - €120,000 per year

    Req ID: 339756NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a AWS Cloud Architect to join our team in 021611, București (RO-B), Romania (RO). Overview We're looking for a...