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Data Scientist
London (Hybrid) | £70,000 + Benefits

This is an opportunity to join a leading insurance business that is continuing to invest in Data Science and analytics. You’ll work on a diverse range of projects, helping the business make better decisions through predictive modelling, statistical analysis, and machine learning while gaining exposure to emerging AI technologies.

The Company
They are a well-established insurance organisation with a strong focus on data-driven decision-making. Their Data Science function works closely with stakeholders across the business to improve operational performance, customer outcomes, and commercial results. You’ll join a collaborative environment where analytical insights have a direct impact on strategy and business performance.

The Role

• Develop predictive models and machine learning solutions to solve business challenges.
• Analyse complex datasets to identify trends, risks, and opportunities.
• Partner with stakeholders to translate business problems into analytical solutions.
• Communicate insights and recommendations to both technical and non-technical audiences.
• Explore and evaluate new technologies, including Large Language Models, where they can deliver measurable value.

Your Skills & Experience

• Strong commercial experience working as a Data Scientist.
• Advanced Python skills and experience with machine learning libraries such as Scikit-learn, TensorFlow, Keras, or PySpark.
• Strong background in statistical modelling, data analysis, and predictive analytics.
• Ability to translate complex data into clear business recommendations.
• Exposure to LLMs, prompt engineering, or Generative AI would be advantageous.
• Experience within insurance, financial services, or another regulated environment is beneficial.

How to Apply
To find out more about this Data Scientist opportunity, please apply with your CV for a confidential discussion with the Harnham team.

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BI Analyst
London | Hybrid
Up to £44,000

This is an exciting opportunity for a BI Analyst to join a data-focused organisation where analytics plays a central role in driving strategic decision-making. You’ll have the chance to take ownership of high-impact reporting, modernise analytical processes through automation, and help shape the future of data capabilities across the business. This role offers a strong balance of technical delivery, stakeholder engagement, and continuous improvement.

The Company
They are a well-established organisation undergoing continued investment in their data and analytics function. Data is at the heart of key business decisions, and they are committed to building scalable, reliable, and modern analytical processes.
Working across multiple business areas, they leverage a combination of internal and external datasets to generate meaningful insights, support product and commercial initiatives, and deliver valuable reporting to both internal and external stakeholders. They offer a collaborative environment with a strong focus on innovation, data quality, and professional development.

The Role
As a BI Analyst, you will:

• Own and deliver recurring analytical outputs, reporting, and insight generation activities
• Develop and maintain robust SQL-based data processes and reporting pipelines
• Design, build, and optimise Power BI dashboards and data models
• Integrate and enrich data from multiple internal and external sources
• Implement data validation, reconciliation, and quality assurance processes
• Identify trends, patterns, and opportunities through advanced analytics
• Support product, commercial, and operational teams with data-driven recommendations
• Produce clear, impactful reporting and communicate findings to both technical and non-technical stakeholders
• Contribute to the development of scalable analytics infrastructure and best practice methodologies

Your Skills & Experience

• Strong commercial experience with SQL and Power BI
• Experience building dashboards, reports, and data models
• Strong analytical skills with the ability to interpret complex datasets
• Experience improving and automating reporting processes
• Knowledge of data validation, quality assurance, and governance practices
• Exposure to Python or R for analysis and automation would be beneficial
• Excellent communication skills with the ability to engage technical and non-technical stakeholders

What They Offer

• Salary of £44,000 depending on experience
• Comprehensive benefits package
• The opportunity to own business-critical analytics and reporting functions
• Exposure to modern data technologies, automation, and AI initiatives
• Ongoing training and professional development opportunities
• Clear progression within a growing data and analytics team
• Collaborative and supportive working environment
• Hybrid working flexibility

How to Apply
If you’re an Analytics Engineer looking to work on meaningful data projects, drive automation, and influence business decision-making through analytics and insight, apply today.

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BI ANALYST

LONDON/HYBRID

UP TO £44,000

This is an opportunity to join a purpose-driven organisation where data sits at the heart of the business. You’ll take ownership of critical datasets, improve and automate reporting processes, and help shape how data, automation, and AI are applied across the organisation. The role offers broad technical exposure, significant autonomy, and the chance to become a key technical expert within a growing data function.

ROLES AND RESPONSIBILITIES:

The BI Analyst will:

• Manage, maintain, and enhance core business datasets
• Build and optimise SQL-based data processes and workflows
• Integrate data from multiple internal and external sources
• Develop, maintain, and improve Power BI reporting solutions
• Automate manual reporting and data delivery processes
• Support stakeholders who utilise both Power BI and Excel-based outputs
• Design scalable, reliable, and well-documented data processes
• Implement data quality, validation, and governance procedures
• Identify opportunities to improve systems, infrastructure, and operational efficiency
• Explore AI and machine learning applications to enhance data processes and automation
• Collaborate with Product, Commercial, Programme, and leadership teams to support business decision-making
• Present insights and technical concepts clearly to both technical and non-technical stakeholders

YOUR SKILLS AND EXPERIENCE:

The ideal candidate will have the following skills and experience:

• Strong SQL development and data management experience
• Advanced Power BI skills including data modelling and dashboard development
• Strong Excel capabilities
• Experience building and maintaining automated data processes
• Experience integrating and managing multiple datasets
• Knowledge of data quality, validation, and documentation best practices
• Ability to work independently and take ownership of technical delivery
• Strong stakeholder management and communication skills

APPLY BELOW

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BI Developer
London/Hybrid
Up to £45,000

This is an excellent opportunity for a Power BI Developer to join a growing insights function within a well-established consumer-facing organisation. With significant investment in data and analytics, strong executive sponsorship, and a growing volume of customer data, you’ll play a key role in shaping how reporting and insight support commercial decision-making across the business.

The Company
They are a large, nationally recognised organisation with operations across multiple locations in the UK. Data is becoming increasingly central to their commercial strategy, with major investment being made in analytics capabilities, customer understanding, and marketing measurement.
Working within a lean and highly visible BI team, you’ll have the opportunity to influence reporting standards, own business-critical dashboards, and work directly with senior stakeholders across marketing, digital, and operational functions.

The Role
As a BI Developer, you will focus on building and maintaining Power BI solutions that enable stakeholders to make informed business decisions.
Key responsibilities include:

• Designing and developing Power BI dashboards and reports
• Building and maintaining semantic models within Power BI
• Creating robust DAX measures and calculations
• Gathering business requirements from a broad stakeholder group
• Translating commercial and operational needs into reporting solutions
• Supporting marketing, customer insight, and performance reporting initiatives
• Delivering ad hoc analysis and reporting where required
• Ensuring reporting accuracy, governance, and best practice standards
• Providing support and guidance to end users across the business
• Working closely with senior stakeholders to drive data-led decision making

You’ll contribute to high-profile projects focused on customer analytics, digital transformation, marketing performance, attribution reporting, and commercial insights.

Your Skills & Experience
To be successful in this BI Developer role, you will have:

• Strong hands-on experience developing reports and dashboards in Power BI
• Advanced DAX skills and experience building semantic data models
• Good SQL knowledge for querying and analysing data
• Experience gathering requirements and managing stakeholder relationships
• The ability to communicate technical concepts to non-technical audiences
• A proactive approach and confidence working independently
• Experience owning reporting solutions from concept through to delivery

Desirable experience includes:

• Marketing analytics or campaign performance reporting
• B2C customer analytics environments
• Customer insight and segmentation reporting
• Reporting governance, QA processes, or best practice implementation
• Exposure to Microsoft Fabric or Azure environments

What They Offer

• Salary of up to £45,000
• Hybrid working model with limited office attendance
• Exposure to senior stakeholders and business-critical projects
• Opportunity to help shape a growing BI function
• Strong investment in data and analytics capabilities
• Access to modern technologies including Power BI, SQL, Microsoft Fabric, and Azure
• Clear opportunity for progression as the team expands

How to Apply
If you’re a Power BI Developer with strong DAX, data modelling, and stakeholder engagement experience, please apply today to discuss this opportunity in more detail.

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BI Analyst

London (Hybrid 1 day per week in office) | £44,000
Must have right to work in the UK, no sponsorship offered.

Looking for a BI Analyst role where you can combine technical expertise with real business impact? This is an opportunity to take ownership of key reporting and insight outputs, improve data processes through automation, and help shape how data is used across the organisation.

The Company

This organisation manages and analyses large-scale datasets to deliver insights that support strategic decision-making, product development, and business growth. They are investing in their data capabilities and are looking for a BI Analyst to play a key role in improving reporting, data quality, and analytical processes. You’ll join a collaborative team with strong visibility across the business and the opportunity to influence how data is leveraged.

The Role

As a BI Analyst, you will:

• Own and deliver recurring reporting, analysis, and insight outputs
• Develop dashboards and visualisations using Power BI
• Write and optimise SQL queries to extract and analyse data
• Automate manual reporting processes and improve data workflows
• Integrate multiple internal and external data sources to generate business insights
• Ensure high standards of data quality, validation, and governance
• Support product, commercial, and operational teams with data-driven recommendations

Your Skills & Experience

• Strong commercial experience with SQL and Power BI
• Experience building dashboards, reports, and data models
• Strong analytical skills with the ability to interpret complex datasets
• Experience improving and automating reporting processes
• Knowledge of data validation, quality assurance, and governance practices
• Exposure to Python or R for analysis and automation would be beneficial
• Excellent communication skills with the ability to engage technical and non-technical stakeholders

What They Offer

• Salary of £44,000
• 2 years industry experience minimum
• Hybrid working model
• Strong learning and development opportunities
• Exposure to senior stakeholders and business-critical projects
• Opportunity to influence the evolution of the organisation’s data capability

How to Apply

If you’re a BI Analyst with strong SQL and Power BI skills and are looking for a role where you can drive meaningful change through data, please apply today.

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BI Developer

Location: London

Working Model: Hybrid – 1 day per week in the office

I’m currently representing my client, who is looking to appoint a BI Developer to join their team. This is an excellent opportunity for someone with strong Power BI and SQL experience to develop reporting solutions, improve data visibility and support data-driven decision-making across the business.

The Role:

• Develop and maintain new and existing Power BI dashboards and reporting solutions.
• Integrate and format existing data sources, alongside building new data connections.
• Work closely with stakeholders to understand reporting requirements and deliver intuitive visualisations.
• Ensure accuracy, consistency and quality across reporting outputs.
• Support ad hoc data and insight requests, providing actionable business recommendations.
• Identify opportunities to improve reporting processes and drive greater adoption of BI tools.
• Provide training and support to business users, promoting a data-driven culture.

The Requirements:

• Proven experience in a Business Intelligence or Data Analytics role.
• Proven experience working with Power BI or similar BI reporting tools.
• Strong SQL experience, including large datasets, joins, GROUP BYs, window functions, views and stored procedures.
• Advanced Microsoft Excel skills.
• Strong analytical and numerical capabilities.
• Excellent communication skills, with the ability to explain complex data concepts to non-technical stakeholders.
• Highly organised, detail-oriented and comfortable managing multiple priorities.
• Bachelor’s or Master’s degree in a relevant technical field.

What Will Make You Stand Out:

• Experience developing reporting solutions from initial requirements through to implementation.
• A proactive approach to identifying improvements and challenging existing reporting processes.
• The ability to translate complex data into clear, actionable commercial insights.
• Experience supporting and training business users to improve data literacy and reporting adoption.

If you are interested in the role please apply. To follow up please message me on LinkedIn.

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Data Team Lead / Lead Data Scientist

Amsterdam, Netherlands (Hybrid) | €85,000 – €110,000 including holiday allowance
This is an opportunity to take ownership of a growing data function at a business that has already invested heavily in its data foundations and is now entering the next phase of maturity. You’ll combine technical leadership with hands-on delivery, shaping both the platform and the future direction of data products that directly influence commercial performance.

The Company

They are a well-established consumer-focused organisation with a strong digital presence and a growing commitment to data-driven decision making. Following significant investment in their data capabilities, they have built modern foundations and are now looking for someone to lead the next stage of development.

Working in a collaborative environment, you’ll partner closely with technology, product, and commercial stakeholders to deliver measurable business impact through analytics, machine learning, and platform innovation.

The Role

As a Data Team Lead / Lead Data Scientist, you will be responsible for driving the evolution of the organisation’s data platform while remaining deeply involved in technical delivery.
Key responsibilities include:

• Taking ownership of the data platform and its ongoing development
• Leading the design and operation of modern cloud-based data solutions
• Introducing and improving model lifecycle management, monitoring, and governance practices
• Building scalable capabilities across analytics, machine learning, and self-service BI
• Driving initiatives across areas such as recommendation systems, search optimisation, experimentation, and commercial analytics
• Partnering with product and business stakeholders to define success metrics and prioritise opportunities
• Supporting the growth and development of the data team
• Balancing strategic leadership with hands-on technical contributions across data and machine learning projects

Your Skills & Experience

You will bring a blend of platform expertise, machine learning capability, and leadership potential.
Key requirements include:

• Strong experience designing and operating modern cloud data platforms
• Hands-on expertise with dbt and data transformation best practices
• Experience with orchestration tools such as Airflow
• Strong knowledge of data modelling, including dimensional modelling approaches
• Experience working with GCP and BigQuery
• Proven capability deploying machine learning or statistical models into production environments
• Experience with experimentation frameworks and A/B testing
• Knowledge of recommendation systems or ranking models
• Ability to communicate effectively with technical and commercial stakeholders
• Leadership experience or a demonstrated ability to guide and influence teams
• Based in the Netherlands or willing to relocate

Desirable experience:

• E-commerce, marketplace, travel, or other high-volume digital environments
• Building or scaling data teams and platform capabilities
• Analytics engineering and self-service BI initiatives
• Platform architecture and data governance leadership

What They Offer

• Salary of €85,000 – €110,000 including holiday allowance
• Hybrid working with approximately two office days per week
• Sponsorship and relocation support available
• High levels of ownership and autonomy
• Opportunity to shape both the data platform and team structure
• Modern technology stack including GCP, BigQuery, dbt, Airflow, Python, and Tableau
• Direct exposure to commercially impactful machine learning and analytics projects
• A clear opportunity to influence strategy while remaining hands-on technically

How to Apply

If you’re looking for a Data Team Lead or Lead Data Scientist position where you can combine technical excellence, platform ownership, and team leadership, apply today to discuss the opportunity in confidence.

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BI Developer

London (Hybrid, 1 day per week in office) | £45,000

This is an excellent opportunity for a Power BI Developer who enjoys owning reporting solutions from end to end and wants to work in a growing data function with strong executive support. You’ll join a lean, high-impact team where your dashboards, semantic models, and insights will directly influence commercial and marketing decisions across a large customer-focused organisation.

The Company

This organisation is a nationally recognised consumer-facing business with a strong heritage and a significant footprint across the UK. They are investing heavily in data, analytics, and customer insight, with senior leadership fully committed to using data to drive business performance.

The Role

As a BI Developer, you will focus on delivering high-quality Power BI reporting solutions that enable better decision-making across marketing, customer, and commercial teams.

Key responsibilities include:

• Building and maintaining Power BI dashboards and reports
• Designing and developing semantic models within Power BI
• Writing DAX measures and calculations to support business reporting needs
• Working closely with stakeholders to gather requirements and translate business questions into effective reporting solutions
• Supporting customer, marketing, and commercial insight initiatives
• Ensuring reporting accuracy, consistency, and best practice governance
• Delivering ad hoc analysis and reporting when required
• Training end users and promoting self-service analytics adoption
• Contributing to major customer data and digital transformation programmes
• You’ll work closely with stakeholders across CRM, digital marketing, product, and commercial functions, helping them better understand customer behaviour, campaign effectiveness, acquisition performance, and overall business performance.

Your Skills & Experience

• To be successful in this BI Developer role, you’ll have:
• Strong commercial experience developing solutions in Power BI
• Advanced DAX skills
• Solid SQL knowledge and experience working with large datasets
• Experience building semantic data models
• Strong stakeholder engagement and requirements gathering skills
• Confidence translating business needs into actionable reporting solutions
• Experience owning dashboards and reports throughout their lifecycle
• The ability to work independently and manage competing priorities

Desirable experience includes:

• Marketing analytics or customer insight reporting
• B2C or consumer-focused environments
• Customer acquisition, engagement, or retention reporting
• Reporting governance, QA, or best practice implementation
• Exposure to Microsoft Fabric and Azure environments

What They Offer

• Salary of up to £45,000
• Hybrid working with one day per week in the London office
• Collaborative and supportive team environment
• Significant ownership and visibility across the business
• Opportunity to influence a growing data and analytics function
• Exposure to senior stakeholders and strategic projects
• Modern Microsoft data stack including Power BI, SQL, Microsoft Fabric, and Azure
• Strong career development opportunities as the team continues to grow

Please note that sponsorship is not available for this position. Applicants must have the unrestricted right to work in the UK.

How to Apply

If you’re a Power BI Developer looking for a role where you can own reporting solutions, engage with senior stakeholders, and make a visible business impact, apply today.

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BI DEVELOPER
LONDON/HYBRID
UP TO £45,000

This is an excellent opportunity for a Power BI Developer to join a growing analytics function that is investing heavily in data, reporting, and customer insight. You will have the chance to take ownership of business-critical reporting, work closely with senior stakeholders, and help shape how data is used across a large, customer-focused organisation.

ROLES AND RESPONSIBILITIES:

The BI Developer will:

• Build and maintain Power BI dashboards and reports
• Develop and optimise semantic models in Power BI
• Write DAX measures and calculations to support business reporting
• Gather requirements and translating stakeholder needs into reporting solutions
• Work closely with marketing, CRM, digital product, and commercial teams
• Support ad hoc reporting and insight requests
• Ensure reporting quality, consistency, and governance standards
• Deliver user training and promoting best practice across reporting and analytics
• Identify opportunities to improve reporting processes and data utilisation

YOUR SKILLS AND EXPERIENCE:
The ideal candidate will have the following skills and experience:

• Strong commercial experience developing solutions in Power BI
• Advanced DAX skills
• SQL experience for data analysis and reporting
• Experience building semantic models and business-facing dashboards
• Confidence managing stakeholders and gathering requirements
• Experience translating business challenges into reporting solutions
• Strong communication skills with both technical and non-technical audiences
• The ability to work independently and take ownership of deliverables

APPLY BELOW!

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