Senior Data & Analytics Consultant

Xantura Limited; Greater London; Hybrid; GBP 85,000 - 120,000; Full time

Benefits offered by this job

Competitive salary

Hybrid working

Training and development

25 days annual leave

Company pension

Private medical insurance

Employee Assistance Programme

Cycle to work scheme

Flu vaccinations

Eye test and glasses contribution

Job summary

Xantura Limited in London is seeking a Senior Data & Analytics Consultant to lead multi-disciplinary data projects across extraction, modelling, and visualization. You will work directly with clients to deploy the OneView platform, configuring models and dashboards and ensuring value delivery.

You will collaborate with Business Consultants and cross-functional teams, drive technical delivery, and communicate insights clearly to stakeholders, while supporting client upskilling and platform

Qualifications

• 4+ years across data and analytics including data engineering, data science, and data visualization.
• Proficiency in Python, SQL, and R for data manipulation and querying.
• Experience with cloud platforms, particularly Azure or AWS.

Responsibilities

• Data extraction - support client’s technical team to install IG Bridge and adapt scripts to achieve clean data extraction.
• Data science - configure predictive models, scope new models, apply descriptive analytics, build proxy models to show potential value.
• Cohort building - build and test cohorts with client to optimise accuracy and efficacy.
• Dashboards - design/build dashboards to tell clients what they need to know.
• Platform evolution - integrate client innovations into the core platform for future clients.

Skills

Python

SQL

R

Data storytelling

Stakeholder management

Tools

Power BI

Tableau

Azure

Azure Data Factory

SQL Server

Oracle

Git/DevOps

Jupyter

Job description

Senior Data & Analytics Consultant

Department: Project Delivery

Employment Type: Permanent - Full Time

Location: London

Description

In this role you will work in the Data & Analytics Consulting team, a client-facing function responsible for the technical configuration and deployment of the OneView platform.

You’ll work directly with our clients to deliver seamless software implementation, data extraction, data engineering, data science, product configuration and data visualisation. As a multi-skilled technical professional, you’ll be capable of independently managing all of these technical aspects of client deployment, as well as supporting the client through the process.

You’ll collaborate with Business Consultants, who oversee the non-technical elements of delivery, as well as other key teams including Information Governance (privacy and security), Platform Delivery (core product development), and Quality Assurance (testing and validation).

Key Responsibilities

Technical delivery

• Data extraction - Support the client’s technical team to install IG Bridge, adapt scripts, address quality issues, ultimately leading to clean data extraction
• Data science - Configure existing predictive models to meet the client’s needs, undertake technical scoping for new/iterated predictive models, apply descriptive analytics techniques to extract meaningful insight from client data, build proxy predictive models to demonstrate potential value early on.
• Cohort building - Build preventative cohorts, test and adapt these with the client to optimise accuracy & efficacy
• Dashboards - Design and build/adapt dashboards to meet the client’s needs and tell them what they need to know in a clear, intuitive way
• Platform evolution - Integrating innovations and evolutions from your clients into the core platform for other clients to benefit from

Project management - Scope and project manage all technical aspects of deployment to a client

Problem solving and storytelling – Use your technical and analytical skills alongside your deep client understanding, technical expertise and market knowledge to extract interesting key insights from the client data and create compelling stories.

Communication and stakeholder management - Communicate the technical aspects of delivery to the client simply and clearly, enabling the deployment to be delivered rapidly and smoothly

Benefits tracking – Understand what metrics matter to clients and how our platform delivers financial value to them. Build tracking tools and engage the client on them.

Client upskilling – Support client counterparts in their technical knowledge and understanding, helping them take on a stewardship function & future configuration

Collaboration – Partner with the Business Consulting team to deliver client projects

What are we looking for?

We’d love to hear from you if you have:

4+ years’ experience across data and analytics, including data engineering, data science, and data visualisation:

• Proficiency in Python, SQL, and R for data manipulation and querying
• Familiarity with relational databases such as SQL Server, Oracle
• Understanding of various data formats, including CSV, JSON, and XML
• Experience with cloud platforms, particularly Azure or AWS
• Strong storytelling and data visualisation skills, including scoping, designing, and delivering engaging client-facing insights using PowerPoint and sustainable dashboards using Power BI and Tableau
• Experience with QA processes, including unit, regression and integration testing, and producing high-quality analytical code that is traceable and repeatable
• Knowledge and experience of machine learning techniques, including supervised ML, unsupervised ML, and LLMs
• Experience with deployment tools and processes, such as Azure Data Factory (ADF), Azure ML and batch processing
• Experience using DevOps or equivalent agile development environments

4+ years’ experience leading clients through complex technical projects — you know how to navigate challenges, keep things on track, hit deadlines, communicate progress and deliver results.

Sharp analytical skills — you love digging into data, solving problems, and turning insights into action. You’re skilled in statistical analysis, regression, correlation analysis, and exploratory data analysis (EDA)

Exceptional communication and stakeholder management skills — you can influence at all levels and translate technical concepts into business value.

Strong understanding of technology project development and delivery, ideally within a high-growth tech company

A passion for social impact – you’re excited about what we’re doing and driven to help Xantura succeed

Bonus points if you have:

Experience working with the public sector (local or central government) or as a vendor/consultant to public sector clients

Familiarity with privacy, security, and information governance in data projects

Location – This is a hybrid role based in our office in London (Borough). You would be expected to be able to work from the office at least 1-2 days per week. Some travel is also required for on-site client engagements as needed.

What can we offer you?

• Competitive salary reviewed annually
• Work for a passionate, mission-driven company solving society’s big problems
• Work flexible hours around life commitments with a focus on delivering company value rather than hours worked
• Hybrid working (excluding face-to-face Team Meetings and client meetings)
• Training and development opportunities
• 25 days annual leave (plus bank holidays)
• Company pension
• Private medical insurance
• Generous enhanced parental leave policies
• Cycle to work scheme
• Flu Vaccinations,
• Eye Test and contribution towards Glasses for VDU use
• Employee Assistance Programme
  • Mental health and wellbeing support
  • Remote GP access
  • Counselling/therapy
  • Physiotherapy
  • Medical second opinions