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Senior Data Scientist

External
lseg logoLseg · Pol-gdynia-3t Office Park, Tower C
Full-timeOn-site1d ago
AzureCI/CDDocumentationLeadershipLLMsMachine Learning
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About the role

We are seeking a highly skilled Senior Data Scientist to lead the design and delivery of AI-driven automation solutions that transform how Funds data is processed, validated, and distributed across the organisation. This role goes beyond experimentation - you will be responsible for building scalable, production-grade solutions that materially improve operational efficiency, data quality, and time-to-market for critical data products. You will play a key role in defining the AI strategy within Funds data workflows , leveraging Microsoft-based cloud technologies and modern machine learning approaches to solve complex, real-world challenges. As a senior individual contributor, you will combine deep technical expertise with strong business understanding , influencing stakeholders and guiding solutions from ideation through to full deployment and continuous optimisation.

Responsibilities

  • Solution Design & Delivery
  • Lead the end-to-end development of AI/ML solutions for Funds data workflows - from problem framing to production deployment and optimisation.
  • Design scalable, maintainable architectures for data science and automation solutions within a Microsoft Azure ecosystem.
  • Develop and implement machine learning, NLP, and AI-driven automation models to enhance data extraction, validation, and enrichment processes.
  • Production & Engineering Collaboration
  • Partner closely with engineering teams to industrialise models , ensuring robustness, monitoring, and performance in production environments.
  • Contribute to best practices for MLOps , CI/CD, model lifecycle management, and performance tracking.
  • Ensure solutions meet enterprise standards for security, scalability, and reliability .
  • Business Impact & Stakeholder Engagement
  • Translate complex business challenges into data science solutions with measurable impact (capacity gains, accuracy improvements, turnaround time reduction).
  • Work directly with product, content, and operations teams to prioritise use cases and define success metrics .
  • Act as a trusted advisor, influencing stakeholders on AI capabilities, limitations, and opportunities.
  • Technical Leadership
  • Provide technical guidance and mentorship to junior team members and peers.
  • Contribute to the evolution of AI capabilities and standards within the organisation.
  • Drive adoption of modern tools, frameworks, and approaches across the team.
  • Data & Domain Expertise
  • Build deep understanding of Funds data structures, workflows, and quality frameworks .
  • Identify opportunities to standardise and automate data processing at scale .
  • Communication & Documentation
  • Clearly communicate findings, models, and recommendations to both technical and non-technical audiences .
  • Produce well-documented, maintainable code and solution designs.

Requirements

  • Technical Expertise
  • Strong experience in Python-based data science and machine learning development in production environments.
  • Proven experience delivering AI/ML solutions at scale , not just proofs of concept.
  • Hands-on experience with Microsoft cloud technologies , including:
  • Azure Machine Learning
  • Azure AI Services
  • Microsoft Fabric / OneLake
  • Strong understanding of:
  • Model evaluation, optimisation, and monitoring
  • Data engineering concepts and pipelines
  • MLOps practices and deployment frameworks
  • Experience applying NLP and/or document processing techniques in real-world use cases is highly desirable.
  • Experience & Impact
  • Demonstrated ability to own and deliver complex data science projects end-to-end .
  • Experience working with large-scale, structured and unstructured datasets .
  • Track record of delivering measurable business outcomes through data science solutions.
  • Leadership & Collaboration
  • Ability to influence stakeholders and drive decision-making .
  • Experience working in cross-functional teams across engineering, product, and operations .
  • Mentorship or informal leadership experience is a strong advantage.
  • Personal Qualities
  • Strong problem-solving mindset with focus on practical, business-driven outcomes .
  • High level of ownership and accountability.
  • Curiosity and drive to stay current with emerging AI technologies (including LLMs and automation frameworks) .
  • Ability to balance innovation with pragmatism and delivery .
  • Degree (or equivalent experience) in Data Science, Computer Science, Mathematics, Engineering, or a related field.
  • Several years of relevant industry experience in data science, machine learning, or AI engineering roles .
  • Experience in financial services, market data, or similar domains is a strong advantage.
  • Career Stage:
  • Senior Associate
  • Compensation Information:

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