Senior Data Scientist

Endava
London
Company Description

Technology is our how. And people are our why. For over two decades, we have been harnessing technology to drive meaningful change.

By combining world-class engineering, industry expertise and a people-centric mindset, we consult and partner with leading brands from various industries to create dynamic platforms and intelligent digital experiences that drive innovation and transform businesses.

From prototype to real-world impact - be part of a global shift by doing work that matters.

Job Description

Role Overview

The Lead Data Scientist is responsible for developing and deploying advanced AI/ML models, leveraging statistical techniques, machine learning, and deep learning to extract actionable insights. This role requires strong expertise in Python-based AI/ML development, big data processing, and cloud-based AI platforms (Databricks, Azure ML, AWS SageMaker, GCP Vertex AI).

Key Responsibilities

Data Exploration & Feature Engineering
  • Perform thorough Exploratory Data Analysis (EDA) and identify key variables, patterns, and anomalies.
  • Engineer and select features for optimal model performance, leveraging domain understanding.
Machine Learning & Statistical Modelling
  • Implement both classical ML methods (regression, clustering, time-series forecasting) and advanced algorithms (XGBoost, LightGBM).
  • Address computer vision, NLP, and generative tasks using PyTorch, TensorFlow, or Transformer-based models.
Model Deployment & MLOps
  • Integrate CI/CD pipelines for ML models using platforms like MLflow, Kubeflow, or SageMaker Pipelines.
  • Monitor model performance over time and manage retraining to mitigate drift.
Business Insights & Decision Support
  • Communicate analytical findings to key stakeholders in clear, actionable terms.
  • Provide data-driven guidance to inform product strategies and business initiatives.
Ethical AI & Governance
  • Ensure compliance with regulations (GDPR) and implement bias mitigation.
  • Employ model explainability methods (SHAP, LIME) and adopt best practices for responsible AI
Qualifications
  • Technical Skills
  • Programming: Python (NumPy, Pandas), R, SQL.
  • ML/DL Frameworks: Scikit-learn, PyTorch, TensorFlow, Hugging Face Transformers.
  • Big Data & Cloud: Databricks, Azure ML, AWS SageMaker, GCP Vertex AI.
  • Automation: MLflow, Kubeflow, Weights & Biases for experiment tracking and deployment.
  • Architectural Competencies
  • Awareness of data pipelines, infrastructure scaling, and cloud-native AI architectures.
  • Alignment of ML solutions with overall data governance and security frameworks.
  • Soft Skills
  • Critical Thinking: Identifies business value in AI/ML opportunities.
  • Communication: Distils complex AI concepts into stakeholder-friendly insights.
  • Leadership: Mentors junior team members and drives innovation in AI.
Additional Information

Discover some of the global benefits that empower our people to become the best version of themselves:
  • Finance: Competitive salary package, share plan, company performance bonuses, value-based recognition awards, referral bonus;
  • Career Development: Career coaching, global career opportunities, non-linear career paths, internal development programmes for management and technical leadership;
  • Learning Opportunities: Complex projects, rotations, internal tech communities, training, certifications, coaching, online learning platforms subscriptions, pass-it-on sessions, workshops, conferences;
  • Work-Life Balance: Hybrid work and flexible working hours, employee assistance programme;
  • Health: Global internal wellbeing programme, access to wellbeing apps;
  • Community: Global internal tech communities, hobby clubs and interest groups, inclusion and diversity programmes, events and celebrations.
At Endava, we're committed to creating an open, inclusive, and respectful environment where everyone feels safe, valued, and empowered to be their best. We welcome applications from people of all backgrounds, experiences, and perspectives-because we know that inclusive teams help us deliver smarter, more innovative solutions for our customers. Hiring decisions are based on merit, skills, qualifications, and potential. If you need adjustments or support during the recruitment process, please let us know.
Posted 2025-10-15

Recommended Jobs

Science Teacher (Chemistry Specialist) - Secondary School...

Marchant Recruitment
Ilford, Greater London

Science Teacher (Chemistry Specialist) – Dynamic and well-resourced secondary school – Redbridge A fantastic opportunity has arisen for a subject specialist Science Teacher (Chemistry) to join a th…

View Details
Posted 2025-10-07

Electrical Installation and Condition Report Tester

Southwark, Greater London

Job Category : Trade & Operatives Location : Council Offices, Southwark Council Hours Per Week : 36.00 Start Date : Immediate Station Start Time : 09:00 End Time : 17:00 Salary: £23.52…

View Details
Posted 2025-09-12

Junior PA / Assistant to COO - NGO (Remote + London-based meetings)

Oriel Partners
London

A forward-thinking NGO dedicated to empowering people with disabilities is seeking a Junior PA Assistant to support their Chief Operating Officer - a lecturer in Forensic Science, published author, a…

View Details
Posted 2025-10-15

Copy of Booking Associate

Home Made
London

Booking Associate | Home Made Home Made is a fast growing Property Technology business, looking to change the way people experience the rental process. From our Operating model to our Technology, …

View Details
Posted 2025-10-15

Housing Lawyer

Service Care Legal
London

Service Care Legal are currently seeking a talented Housing Lawyer to join a South London local authority on a Contract basis. The primary responsibility of the Lawyer will be to deal with Housing Lit…

View Details
Posted 2025-10-15

Sourcing Coordinator

Burberry
London

INTRODUCTION At Burberry, we believe creativity opens spaces. Our purpose is to unlock the power of imagination to push boundaries and open new possibilities for our people, our customers and our …

View Details
Posted 2025-10-15

Warehouse Operative

Meridian Business Support
Hounslow, Greater London

Warehouse Operative roles available working night shifts on a long-term ongoing basis for a leading logistics company based next to Heathrow airport. You will become a crucial part in a largescale …

View Details
Posted 2025-09-24

Account Manager

IMA
London

IMA is a creative agency that builds brands people want to be part of. We’re looking for an experienced Account Manager to join our Client Services team and deliver exceptional campaigns for global p…

View Details
Posted 2025-09-30

Veterinary Surgeon

Harrow, Greater London

A fantastic opportunity for a motivated veterinary surgeon in Harrow! The perfect blend of work/life balance is on offer, with a base salary of £50,000 - £60,000 per annum. We welcome both full-time …

View Details
Posted 2025-09-10

Maths Teacher - Exceptional School

Marchant Recruitment
Hounslow, Greater London

*Maths Teacher required January 2026 *Brilliant Girls Catholic School based in West London * Maths Teacher to join a highly successful and well-resourced department Our Client is looking for a …

View Details
Posted 2025-10-07