SIS International Research & Strategy Consulting

Senior Data Analyst, Tech

SIS International Research & Strategy Consulting

full-time

Posted on:

Location Type: Hybrid

Location: London • 🇬🇧 United Kingdom

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Salary

💰 £55,000 - £62,000 per year

Job Level

Senior

Tech Stack

PythonSQL

About the role

  • Develop and maintain self-serve analytics tools, dashboards, and databases for internal and client use.
  • Use Python and SQL to automate workflows, process large datasets, and support advanced modelling.
  • Understand advanced analytics methods (e.g. predictive/regression modelling, Bayesian networks, survey weighting, key driver analysis, and conjoint), in order to collaborate effectively with the advanced analytics team.
  • Translate complex data into meaningful insights and communicate findings to clients and stakeholders.
  • Work with complex market research datasets, including survey responses, tracking studies, and segmentation files.
  • Perform data cleaning, validation, and structuring for advanced analysis.
  • Create compelling data visualizations - dashboards, charts, etc. - to communicate insights clearly.
  • Deliver insight stories using PowerPoint and advanced Excel techniques.
  • Collaborate with research and insights teams to turn analytics into strategic recommendations.
  • Mentor junior team members and support their development.

Requirements

  • Strong programming skills in Python and R
  • Proficiency in SQL for querying and manipulating large datasets
  • Experience with dashboarding tools (e.g., Streamlit, R Shiny, Excel) and building interactive data applications
  • Solid foundation in mathematics, statistics, and machine learning
  • Demonstrated ability to interpret data, test hypotheses, and provide actionable recommendations
  • Client-facing experience - able to communicate technical concepts to non-technical audiences
  • Experience working independently and as part of cross-functional teams
Benefits
  • Bonus scheme
  • Unlimited annual leave
  • Hybrid working
  • Flexible working practices
  • Health & wellbeing package
  • Ongoing Learning & Development
  • Financial health (pension, life assurance, etc.)
  • Team & Company Socials
  • Committees for Health & Well Being, Charities & Volunteering and DE&I

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
PythonSQLRdata cleaningdata validationdata structuringpredictive modellingregression modellingBayesian networksmachine learning
Soft skills
communicationcollaborationmentoringinterpretation of datahypothesis testingactionable recommendationsclient-facing experienceindependent workcross-functional teamwork