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Senior Data Scientist - Careers at Leidos

Leidos

Senior Data Scientist - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Senior Data Scientist

Join Leidos on the LCST programme in Bristol, with occasional travel. Unleash your potential applying advanced analytics, statistics, and machine learning to UK Government programmes.

Key Responsibilities

  • Design, develop, and validate statistical and ML models.
  • Perform exploratory data analysis and feature engineering.
  • Collaborate on high-quality data pipelines with engineers.
  • Deliver clear recommendations to stakeholders.
  • Contribute to roadmaps, risk mitigation, and model deployment.
  • Mentor juniors and ensure ethical AI practices.

Required Skills

  • Proven data science/ML experience.
  • Expertise in Python and ML libraries.
  • Strong statistics and large dataset handling.
  • Agile teamwork and communication skills.

Desired Skills

  • Cloud ML (AWS SageMaker, Azure ML).
  • MLOps, NLP/deep learning, visualisation tools.
  • Government or regulated sector experience.

Clearance & Rewards

BPSS to start, SC for role. Enjoy pension, private medical, 33 days leave, flexible benefits, and work-life balance in a collaborative culture committed to diversity.

Shape analytical capabilities on high-impact projects. Apply now!

Locations

  • Bristol, Gloucestershire, United Kingdom

Salary

Estimated Salary Rangehigh confidence

65,000 - 85,000 GBP / yearly

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Python proficiency (pandas, NumPy, scikit-learn, TensorFlow, PyTorch)intermediate
  • Designing, training, and evaluating machine learning modelsintermediate
  • Statistical methods, predictive modelling, and experimental designintermediate
  • Exploratory data analysis, data cleansing, and feature engineeringintermediate
  • Communicating analytical concepts to non-technical stakeholdersintermediate
  • Agile delivery environment experienceintermediate
  • Cloud-based ML services (AWS SageMaker, Azure ML, Databricks)intermediate
  • MLOps practices and model lifecycle managementintermediate
  • NLP, deep learning, or computer visionintermediate
  • Data visualisation tools (Power BI, Tableau)intermediate
  • Big-data technologies (Spark, Hadoop)intermediate

Required Qualifications

  • Experience in data science, machine learning, or applied analytics (experience)
  • SC clearance (or ability to obtain) (experience)
  • BPSS clearance to start (experience)
  • AWS certifications (desired) (experience)

Responsibilities

  • Design, develop, and validate statistical models and machine learning solutions
  • Conduct exploratory data analysis and feature engineering for insights
  • Collaborate with data engineers on scalable data pipelines
  • Translate findings into actionable recommendations for diverse audiences
  • Support analytical roadmaps, risk identification, and mitigation
  • Operationalise and monitor models in production
  • Evaluate emerging tools, frameworks, and methodologies
  • Provide guidance and mentorship to junior data scientists
  • Ensure ethical, secure use of data and AI

Benefits

  • general: Contributory Pension Scheme
  • general: Private Medical Insurance
  • general: 33 days Annual Leave (including public and privilege holidays)
  • general: Flexible benefits (life assurance, health schemes, gym memberships, holiday buy/sell, cycle to work)
  • general: Flexible Working Scheme

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Leidos logo

Senior Data Scientist - Careers at Leidos

Leidos

Senior Data Scientist - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Senior Data Scientist

Join Leidos on the LCST programme in Bristol, with occasional travel. Unleash your potential applying advanced analytics, statistics, and machine learning to UK Government programmes.

Key Responsibilities

  • Design, develop, and validate statistical and ML models.
  • Perform exploratory data analysis and feature engineering.
  • Collaborate on high-quality data pipelines with engineers.
  • Deliver clear recommendations to stakeholders.
  • Contribute to roadmaps, risk mitigation, and model deployment.
  • Mentor juniors and ensure ethical AI practices.

Required Skills

  • Proven data science/ML experience.
  • Expertise in Python and ML libraries.
  • Strong statistics and large dataset handling.
  • Agile teamwork and communication skills.

Desired Skills

  • Cloud ML (AWS SageMaker, Azure ML).
  • MLOps, NLP/deep learning, visualisation tools.
  • Government or regulated sector experience.

Clearance & Rewards

BPSS to start, SC for role. Enjoy pension, private medical, 33 days leave, flexible benefits, and work-life balance in a collaborative culture committed to diversity.

Shape analytical capabilities on high-impact projects. Apply now!

Locations

  • Bristol, Gloucestershire, United Kingdom

Salary

Estimated Salary Rangehigh confidence

65,000 - 85,000 GBP / yearly

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Python proficiency (pandas, NumPy, scikit-learn, TensorFlow, PyTorch)intermediate
  • Designing, training, and evaluating machine learning modelsintermediate
  • Statistical methods, predictive modelling, and experimental designintermediate
  • Exploratory data analysis, data cleansing, and feature engineeringintermediate
  • Communicating analytical concepts to non-technical stakeholdersintermediate
  • Agile delivery environment experienceintermediate
  • Cloud-based ML services (AWS SageMaker, Azure ML, Databricks)intermediate
  • MLOps practices and model lifecycle managementintermediate
  • NLP, deep learning, or computer visionintermediate
  • Data visualisation tools (Power BI, Tableau)intermediate
  • Big-data technologies (Spark, Hadoop)intermediate

Required Qualifications

  • Experience in data science, machine learning, or applied analytics (experience)
  • SC clearance (or ability to obtain) (experience)
  • BPSS clearance to start (experience)
  • AWS certifications (desired) (experience)

Responsibilities

  • Design, develop, and validate statistical models and machine learning solutions
  • Conduct exploratory data analysis and feature engineering for insights
  • Collaborate with data engineers on scalable data pipelines
  • Translate findings into actionable recommendations for diverse audiences
  • Support analytical roadmaps, risk identification, and mitigation
  • Operationalise and monitor models in production
  • Evaluate emerging tools, frameworks, and methodologies
  • Provide guidance and mentorship to junior data scientists
  • Ensure ethical, secure use of data and AI

Benefits

  • general: Contributory Pension Scheme
  • general: Private Medical Insurance
  • general: 33 days Annual Leave (including public and privilege holidays)
  • general: Flexible benefits (life assurance, health schemes, gym memberships, holiday buy/sell, cycle to work)
  • general: Flexible Working Scheme

Target Your Resume for "Senior Data Scientist - Careers at Leidos" , Leidos

Get personalized recommendations to optimize your resume specifically for Senior Data Scientist - Careers at Leidos. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Senior Data Scientist - Careers at Leidos" , Leidos

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

Jobs in Bristol Gloucestershire UKLeidos CareersData Science Hiring United KingdomML Engineer GovernmentEngineeringInformation TechnologySecurity

Answer 10 quick questions to check your fit for Senior Data Scientist - Careers at Leidos @ Leidos.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.