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SENIOR DATA ENGINEER

£100,000
LONDON

This is a unique opportunity to join a prestigious investment management business at the start of a major technology transformation. You’ll play a key role in building a brand-new cloud data platform from the ground up, working closely with investment professionals and taking ownership of critical data initiatives across the business.

THE COMPANY

Our client is a highly respected investment management firm with a long-standing heritage and a global, multi-asset investment strategy. Operating more like a sophisticated investment office than a traditional bank, they manage significant assets across public and private markets while maintaining a lean, collaborative culture.

This is a growth hire as part of a wider modernisation programme, offering the chance to help shape the future data landscape of the business and influence technology decisions from day one.

THE ROLE

• Build and develop a new cloud-based data platform, helping to establish the foundations of the firm’s future data architecture
• Migrate, redesign and modernise existing ETL pipelines, reporting processes and data workflows from legacy systems
• Work closely with investment, private equity, risk and performance teams to translate business requirements into scalable solutions
• Contribute across the full data lifecycle, including engineering, cloud infrastructure, automation, reporting and platform optimisation
• Play a highly visible role in a small technology team where your work will have direct business impact

YOUR SKILLS AND EXPERIENCE

• Strong experience in Data Engineering, ideally with exposure across infrastructure, pipelines, reporting and cloud technologies
• Financial Services experience is highly desirable, particularly within asset management, investment management or multi-asset environments
• Understanding of investment products such as private equity, derivatives, bonds and public markets
• Strong Python and SQL skills, alongside broader data engineering expertise
• Experience with Databricks, Snowflake or Microsoft Fabric would be advantageous
• CFA qualification or progress towards CFA Level 1+ would be highly beneficial
• Able to operate independently, engage stakeholders and take ownership of key initiatives

SALARY AND BENEFITS

• Up to £100,000 base salary
• Excellent pension contribution of up to 15%
• Private medical insurance for you and your family
• Life assurance, critical illness cover and income protection
• Up to £600 annual gym contribution
• 26 days holiday plus additional Christmas leave
• 15 work-from-anywhere days per year
• Sponsorship of professional qualifications
• Hybrid working model (4 days in office)

HOW TO APPLY

Please register your interest by sending your CV through to Harry Lack via the ‘Apply’ link.

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Data Engineer

£75,000 – £95,000 + Benefits
London (Hybrid)
This is a great opportunity to join a high-growth, technology-driven organisation undergoing a major cloud and data transformation. You’ll play a key role in building a brand-new GCP analytics platform from the ground up, helping shape the future of data across the business.

THE COMPANY:

This organisation operates within a specialist, highly regulated industry and has built a strong reputation through its innovative use of technology, data and analytics. Backed by significant investment and continued growth, the business is making major investments in its modern data platform and cloud capabilities.
With a collaborative culture, strong employee retention and a focus on continuous improvement, this is an environment where engineers can take ownership, solve meaningful problems and directly influence business outcomes.

THE ROLE:

You will take ownership of building and developing a new GCP Data Analytics Platform while helping modernise the organisation’s wider data estate.
Key responsibilities include:

• Building end-to-end data solutions, from ingestion through to business-facing outputs.
• Developing scalable ingestion pipelines using APIs, CDC, SFTP and streaming technologies.
• Designing and optimising dbt transformation layers and warehouse workflows.
• Creating dimensional models, fact tables and star schema designs to support analytics at scale.

YOUR SKILLS AND EXPERIENCE:

You will bring strong capability in:

• Hands-on GCP experience in a commercial environment.
• Strong expertise with dbt
• Advanced dimensional modelling skills
• Strong Python and SQL experience
• Experience with Terraform, Kafka, Dataflow or Pub/Sub.

THE BENEFITS:

You will receive a salary of £75,000 – £95,000 depending on experience.

HOW TO APPLY:

Please register your interest by sending your CV to Molly Bird via the apply link on this page.

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Senior Digital Analyst – Implementation

£50,000-£60,000 + 10% Bonus

London (Hybrid – 3x Days a Week in Office)

Sponsorship – Available

Are you a technically minded Digital Analytics specialist with strong Adobe implementation experience? This is an opportunity to take ownership of a major analytics transformation, modernising tracking infrastructure across multiple digital products for a global live entertainment and ticketing business. With significant investment in its analytics capabilities, the business is looking for someone who can get hands-on with complex implementations, improve data quality and help shape the future of its global digital analytics function!

The Company

A leading global ticketing and live entertainment platform, working with major venues, promoters and sporting organisations across the UK, Europe and North America. Operating at significant scale, the business combines ticketing technology with rich first-party customer data, digital marketing and fan engagement. As it continues to invest in its global analytics capabilities, there is a real opportunity to influence how data is collected, governed and used across its digital platforms.

The Role

As the Senior Digital Analyst, you will play a key role in transforming the organisation’s digital analytics infrastructure. You’ll take ownership of hands-on technical implementation, helping rebuild the data layer across eight digital products while supporting the migration from legacy Adobe Analytics implementations to the modern Adobe Experience Platform Web SDK. This is a technically focused position where you’ll need to be comfortable leading large-scale implementations, troubleshooting complex tracking issues and working through legacy environments to deliver reliable, scalable solutions.

Key responsibilities include:

• Lead large-scale digital analytics and tagging implementations across multiple digital products.
• Own data layer design, implementation, testing and quality assurance.
• Implement and maintain Adobe Analytics tracking, Adobe Launch configurations and tracking pixels.
• Support the migration from legacy tracking infrastructure to Adobe Experience Platform Web SDK (Alloy.js).
• Troubleshoot implementation issues and improve the accuracy and reliability of digital data.
• Work closely with Product, Marketing Technology and Analytics teams to deliver robust tracking solutions.
• Establish technical documentation, implementation standards and best practices.
• Support marketing attribution, reporting and the wider analytics transformation programme.
• Contribute to the future roadmap, including potential server-side tracking and broader data integration.
• Provide technical support to junior team members and help strengthen implementation capability as the global function grows.

Your Skills & Experience

• Strong hands-on experience implementing Adobe Analytics in a complex digital environment.
• Proven experience with Adobe Launch
• Strong JavaScript skills, particularly in relation to tracking implementation and debugging.
• Experience designing and implementing data layers, tags and tracking pixels.
• Experience leading or delivering large-scale digital analytics implementations.
• Exposure to Adobe Experience Platform Web SDK (Alloy.js), ideally including migration from legacy implementations.
• The ability to take ownership of technical delivery and work confidently with Product, Marketing Technology and commercial stakeholders.
• A detail-oriented approach, with the ability to navigate complex or outdated tracking environments.

The business is particularly interested in technically strong implementation specialists, although candidates with broader digital analytics experience will also be considered where they have demonstrable hands-on technical expertise.

The Benefits

• £60,000-£70,000
• Bonus – 10%

How to Apply

Please register your interest by sending your CV via the Apply link on this page. Visa sponsorship available for eligible candidates.

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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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This is an opportunity to join a organisation investing heavily in marketing effectiveness and customer analytics. Sitting within a commercial analytics function, you’ll play a key role in helping marketing teams understand performance, optimise media investment, and work with MMM models.

The Company
The organisation is undergoing significant transformation across data, analytics, and marketing. Analytics plays a central role in commercial decision-making, with teams working closely with stakeholders to improve customer acquisition, engagement, and long-term value.

The business is continuing to expand its analytical capabilities and is investing in modern data platforms, marketing measurement, and advanced modelling to support smarter marketing decisions.

The Role
As a Senior Analyst, Performance Marketing, you will partner closely with marketing stakeholders to deliver insights that improve paid media effectiveness and maximise return on investment.
Key responsibilities include:

• Building and maintaining analytical solutions to measure paid media performance across channels and campaigns
• Using SQL to create scalable datasets and automate reporting processes
• Delivering deep-dive analysis into customer acquisition, conversion, retention, and campaign effectiveness
• Developing dashboards and reporting solutions to support marketing decision-making
• Working with marketing teams and agency partners to establish robust measurement frameworks
• Supporting Marketing Mix Modelling (MMM) initiatives by preparing data inputs, validating outputs, and helping stakeholders interpret results
• Assessing attribution models and identifying opportunities to improve marketing measurement
• Translating complex analytical findings into clear commercial recommendations
• Collaborating with data engineering and technology teams to ensure data quality and reliable reporting

Your Skills & Experience

• Strong commercial experience using SQL for data extraction, transformation, and analysis
• Experience working within performance marketing, digital marketing analytics, or paid media analytics
• Understanding of paid media measurement, ROI, ROAS, attribution, and marketing effectiveness
• Experience building dashboards and analytical products using tools such as Power BI, Tableau, or Looker
• Exposure to Marketing Mix Modelling (MMM), including supporting model inputs, interpreting outputs, or working alongside modelling teams
• Experience using Python or R for analysis and automation is beneficial
• Strong stakeholder management skills with the ability to communicate analytical insights to non-technical audiences
• Experience working with large-scale customer, campaign, or marketing datasets

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This role sits within a growing analytics function where data is used to support commercial and strategic decisions. You’ll work on advanced analytics projects, build predictive models, and help stakeholders understand the business impact of analytical outputs.

The Company
This organisation operates at scale and places data at the centre of decision-making. They have an established analytics team and are continuing to invest in analytics, data science, and reporting capabilities. The role offers exposure to a wide range of stakeholders, teams, and business challenges.

The Role
You will lead the delivery of analytics projects and develop solutions that support business performance.
Responsibilities include:

• Building predictive models and analytical products.
• Applying techniques such as forecasting, segmentation, experimentation, and statistical modelling.
• Using SQL and Python or R to analyse large datasets.
• Translating analytical findings into business recommendations.
• Working with stakeholders to define analytical requirements and priorities.
• Supporting the development of analytics standards and best practices.
• Partnering with data and technology teams to improve analytical capability.

Your Skills & Experience

• Strong SQL skills.
• Strong experience with Python or R.
• Experience in predictive analytics and statistical modelling.
• Ability to solve business problems using data.
• Experience working with large datasets.
• Strong stakeholder management and communication skills.
• Experience delivering analytics that drive business decisions.

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Senior Digital Analyst
Watford – hybrid 3x a week
Up to £65,000 + Bonus

This is an exciting opportunity to join a business investing heavily in digital growth, analytics innovation, and customer experience transformation. You’ll work on high-profile digital products, influence commercial decision-making, and help shape how digital performance is measured across a large-scale consumer environment.

The Company
They are a well-established consumer-focused organisation undergoing significant digital transformation. Digital channels have been identified as a key strategic growth area, with substantial investment in customer journeys, product innovation, payments, and analytics capabilities.

Operating within a collaborative and fast-paced environment, the business combines the resources of a large organisation with the agility of a modern digital team. Analytics plays a central role in driving commercial outcomes, customer experience improvements, and strategic decision-making.

The Role
As a Senior Digital Analyst, you will partner with stakeholders across Digital, Product, Marketing, Acquisition, and Data teams to deliver insight and performance measurement across key customer journeys.

Responsibilities include:

• Delivering analysis and insight on digital customer journeys to identify opportunities for growth and optimisation
• Building and enhancing dashboards and self-service reporting solutions
• Translating complex data into clear, actionable commercial recommendations
• Measuring the impact of digital initiatives, products, and customer experiences
• Supporting experimentation and CRO programmes through analysis and performance evaluation
• Developing measurement frameworks that connect customer behaviour with commercial and financial outcomes
• Working closely with technical and development teams to ensure accurate and effective data collection
• Driving reporting improvements and promoting data democratisation across the organisation
• Exploring AI and automation tools to improve analytical efficiency and workflows
• Contributing to a project-led analytics environment focused on business impact rather than routine reporting

Your Skills & Experience
You will ideally bring:

• Strong experience in Digital Analytics within a commercial environment
• Advanced SQL skills, including complex querying and working with large datasets
• Experience analysing web and app customer behaviour and connecting insights to business outcomes
• A background delivering both ad hoc analysis and automated reporting solutions
• Experience building dashboards and presenting insight to senior stakeholders
• Knowledge of CRO, experimentation, and customer journey optimisation
• Familiarity with web analytics platforms such as Adobe Analytics, Google Analytics, Piano Analytics, or similar
• Experience working with cloud data platforms such as Snowflake or equivalent
• Exposure to Python or R would be advantageous
• Understanding of tagging and digital measurement frameworks, without requiring hands-on implementation expertise
• Interest in leveraging AI tools and automation to enhance analytics workflows

What They Offer

• Exposure to large-scale digital products and high-impact transformation programmes
• Opportunity to work closely with Product, Commercial, Marketing, and Data leadership teams
• Clear opportunity to influence analytics strategy and digital performance measurement

How to Apply
To find out more about this Senior Digital Analyst opportunity or discuss your suitability, please apply with your CV today.

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Machine Learning Engineer

USA based (Fully Remote)
$180,000 to $200,000 base + bonus + equity

This is an opportunity to join a high-impact Machine Learning team where experimentation, ownership, and real-world impact sit at the core of the role. You will work on systems that directly influence commercial outcomes at scale, with the autonomy to design, test, and deploy solutions that power critical decision-making.

The Company

This organisation operates at the intersection of data, commerce, and risk, building advanced machine learning systems to solve complex transactional challenges. Their platform processes high volumes of real-time decisions, using AI to optimise customer experiences while managing risk. Machine learning is central to their product and growth, not a supporting function, giving teams strong visibility across the business.

They foster a culture that values scientific thinking, creativity, and engineering rigour, with teams structured to own their services end to end.

The Role

You will contribute to the development of production-grade machine learning systems, working across the full lifecycle from experimentation through to deployment.

* Designing and implementing machine learning models that drive real-time decisioning
* Building and optimising scalable ML pipelines to enable rapid experimentation
* Exploring and integrating new ML techniques to improve model accuracy and scalability
* Collaborating closely with Product, Engineering, and Risk teams
* Owning projects end to end, with full accountability for outcomes in production

Your Skills and Experience

* Strong commercial experience building and deploying machine learning models from first principles
* Hands-on experience working in distributed computing environments such as Spark
* Proficiency in Python and SQL for data processing and model development
* Experience designing and running experiments rather than relying on pre-built models or APIs
* Ability to translate business problems into scalable machine learning solutions

What They Offer

* Competitive base salary up to $200,000 depending on experience
* Annual bonus / equity package
* Fully remote working within the USA
* Flexible working and unlimited paid time off
* Generous parental leave and learning and development support
* The opportunity to work on high-scale systems with meaningful business impact

How to Apply

If you are interested in applying your machine learning expertise to real-world challenges at scale, please submit your CV to learn more.

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Marketing Analytics Lead

Up to £95,000 + Bonus

Watford (Hybrid – 3 Days per Week in the Office)

Are you a commercially minded Marketing Analytics leader who enjoys connecting data, insight and strategy to influence business performance? This is an opportunity to take ownership of a broad marketing analytics agenda within a major consumer-facing organisation. Working directly with senior leadership, you’ll bring together expertise across marketing, customer insight, digital and commercial analytics to shape business strategy, influence investment decisions and identify new opportunities for growth. With significant investment in data and analytics, this is a highly visible position where you’ll have the opportunity to shape the future direction of the function.

The Company

A major international entertainment organisation responsible for one of the UK’s most recognisable consumer brands is undergoing an ambitious transformation, with significant investment in its Data, Digital and Customer capabilities. With a growing focus on customer engagement, marketing effectiveness and commercial optimisation, the business is evolving how it uses data and insight to inform strategic decision-making. You’ll be joining at an exciting point in that journey, with the opportunity to influence how analytics supports some of its most commercially important functions.

The Role

As Marketing Analytics Lead, you’ll operate as a senior strategic partner to the Marketing and Games leadership teams, reporting directly to the Head of Data & Analytics. This is a broad, senior individual contributor position, sitting above the existing management structure and working across multiple analytical squads. Rather than managing a single specialist team, you’ll be responsible for connecting different areas of analytics, insight and research, ensuring the business is asking the right questions and that analytical resource is focused on the opportunities with the greatest commercial value. You’ll have ownership of the wider marketing analytics agenda, spanning everything from customer and campaign performance through to marketing effectiveness, commercial insight and long-term strategic planning.

Key responsibilities include:

• Act as the senior analytics partner to Marketing and Games leadership, building relationships and influencing strategic and commercial decisions.
• Own and shape the marketing analytics agenda, translating business objectives into a prioritised roadmap of analytical initiatives.
• Connect expertise across marketing analytics, customer insight, digital analytics, commercial analytics, research and marketing effectiveness.
• Drive a holistic understanding of marketing performance, including acquisition, conversion, customer behaviour, engagement and lifetime value.
• Lead the marketing effectiveness agenda, bringing together campaign measurement, attribution, experimentation, brand insight and Marketing Mix Modelling (MMM).
• Challenge existing approaches to marketing measurement and identify opportunities to improve how marketing investment is evaluated.
• Influence the future operating model for performance marketing, including exploring opportunities to bring capabilities further in-house.
• Work across Games and Marketing to identify commercial opportunities, understand product and portfolio performance and support strategic investment decisions.
• Coordinate multidisciplinary analytical squads, ensuring teams are aligned around the most important business priorities.
• Partner with data and product teams to shape future data capabilities and influence the longer-term analytics roadmap.
• Ensure analytical outputs translate into clear recommendations, commercial decisions and measurable business outcomes.

Your Skills & Experience

• Significant experience within Marketing Analytics, Marketing Effectiveness, Customer Analytics or Commercial Insight.
• A broad understanding of marketing analytics, with experience working across multiple areas rather than a single specialist discipline.
• Strong understanding of marketing performance, including acquisition, conversion, campaign measurement and customer engagement.
• Experience with Marketing Mix Modelling (MMM), attribution, experimentation or other marketing effectiveness methodologies.
• Previous hands-on experience across marketing analytics and effectiveness, with the ability to challenge methodologies and translate findings into commercial recommendations.
• Proven experience partnering with senior stakeholders and influencing strategic business decisions.
• Experience leading or coordinating multidisciplinary analytical teams, squads or workstreams.
• Strong commercial acumen, with the ability to connect customer, marketing and commercial insight to wider business strategy.
• Comfortable operating at a strategic level while retaining sufficient technical and analytical understanding to challenge specialist teams.

The Benefits

• £85,000-£95,000
• Bonus
• Matched pension contributions up to 8.5%.

How to Apply

If you’re an experienced Marketing Analytics professional looking for a broader strategic position where you can influence senior stakeholders, shape analytical direction and drive commercial performance, I’d be keen to hear from you! Please register your interest by sending your CV to Adam Osborne at Harnham via the Apply link on this page

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Research Manager (Consulting & Analytics)

London | £52,000 – £60,000 | 4 Days in Office

This is an opportunity to take ownership of high-impact research projects that help foundations, non-profits and purpose-driven organisations make informed decisions on important social and political issues. You’ll lead client relationships, shape research programmes from design to delivery, and work at the intersection of research, analytics and emerging technology.

The Company

This growing research and analytics consultancy combines traditional research expertise with innovative technology to deliver high-quality insights at speed. They partner with a broad range of organisations across the public interest and third-sector landscape, helping clients understand public opinion and make evidence-based decisions. The business offers a collaborative environment where researchers work alongside data scientists, engineers and product specialists to continually improve how research is conducted.

The Role

You will lead end-to-end research projects, acting as the primary contact for clients while delivering robust and actionable insights.

Key responsibilities include:

• Managing quantitative research projects from scoping through to final presentation.
• Designing surveys, overseeing fieldwork, conducting analysis and producing insight reports.
• Building strong client relationships and acting as the main point of contact throughout project delivery.
• Supporting proposals and business development activities with existing and prospective clients.
• Conducting public opinion research on social and political issues.
• Producing thought leadership, original research and industry-facing content.
• Training and mentoring junior researchers.
• Improving research processes and exploring new ways to leverage technology and AI.
• Managing multiple projects simultaneously while maintaining quality and delivery standards.

Your Skills & Experience

• Strong experience delivering quantitative social, public opinion or political research.
• Ability to independently manage research projects from design through to reporting.
• Excellent questionnaire design, analysis and data storytelling skills.
• Strong client management and stakeholder engagement experience.
• Experience presenting research findings and strategic recommendations.
• Interest in social, political and public policy issues.
• Familiarity with R or Python is beneficial.
• Experience working with foundations, charities, think tanks, non-profits or related organisations is highly desirable.
• Enthusiasm for applying AI and new technologies within research workflows.

What They Offer

• Salary of £52,000 – £60,000.
• Opportunity to own client relationships and lead projects end-to-end.
• Exposure to meaningful research that influences social impact organisations.
• Collaboration with researchers, engineers, data scientists and product specialists.
• Opportunity to develop expertise in AI-enabled research methodologies.
• Strong scope for progression and increased responsibility.
• The chance to build your profile through thought leadership, original research and industry events.

How to Apply

If you’re looking for a role that combines research, analytics and meaningful social impact, please feel free to apply below.

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