ML Engineer
London / £600 - £650 day
INFO
RATE:
£600 - £650
LOCATION
London
Contract
ML Engineer
£600 to £650 per day
London
Inside IR35
Hybrid, 2 days per week in the office
This is an opportunity for an ML Engineer to work on high-scale, real-time machine learning systems, with a strong focus on deploying and operationalising models in live online environments. The role is mainly deployment focused, with additional involvement across machine learning, recommendation systems and LLMs.
The Company
They are a major digital organisation operating high-traffic online platforms, with machine learning playing an important role in the customer experience. Their teams are developing and deploying ML solutions across recommendations, ranking, pricing and product retrieval. This assignment sits within a specialist recommendations team working on live, production ML systems.
The Role and Deliverables
- Deploy and productionise machine learning models within live, online environments.
- Build and support real-time ML systems across recommendations, ranking and pricing.
- Develop MLOps processes to support reliable model deployment and operation.
- Work with ML technologies including TensorFlow, PyTorch and MLflow, with flexibility around the wider technology stack.
- Support LLMOps and the deployment of open-weight LLMs for product retrieval and data processing.
- Work alongside ML specialists to take models from development into scalable production environments.
Your Skills & Experience
- Strong ML experience with a clear focus on deploying ML models into production.
- Strong knowledge of real-time, online or high-throughput machine learning systems.
- Experience working with recommendation, ranking, retrieval or similar production ML systems.
- Hands-on capability with TensorFlow, PyTorch, MLflow or comparable ML tooling.
- Strong understanding of ML deployment, productionisation and operational ML infrastructure.
- Experience with LLMOps or deploying LLMs into production environments would be highly beneficial.
How to Apply
If you are an ML Engineer with strong production deployment experience and have worked with real-time machine learning systems, apply to find out more.
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Senior Digital Analyst – Implementation
London
£50000 - £60000
+ Digital Analytics
PermanentLondon
To Apply for this Job Click Here
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 – Insurance
London, Bristol, Cambridge
£65000 - £70000
+ Data Science & AI
PermanentEngland
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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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Senior Analyst- Performance Marketing
London
£60000 - £65000
+ Advanced Analytics & Marketing Insights
PermanentLondon
To Apply for this Job Click Here
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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Principle Insight and Analytics Analyst
London
£95000 - £95000
+ Advanced Analytics & Marketing Insights
PermanentLondon
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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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Business Analytics Advisor
WIlmington, DE
$130000 - $200000
+ Advanced Analytics & Marketing Insights
PermanentWilmington, Delaware
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BUSINESS ANALYTICS ADVISOR
DELAWARE (ONSITE)
$130,000 – $200,000 BASE SALARY
The Opportunity We’re partnering with a leading financial services organization to hire a Vice President, Business Analytics Advisor who will help senior leaders make better decisions through data, insights, and strategic advisory support. This is not a traditional reporting or BI role. This individual will serve as a trusted advisor, translating complex analytics into executive-ready narratives, actionable recommendations, and business strategy.
What You’ll Be Working On
- Partner with senior leaders to identify trends, risks, opportunities, and performance drivers through analytics.
- Translate complex findings into compelling executive presentations, insights, and recommendations.
- Influence business and workforce decisions through data-driven storytelling and strategic advisory.
- Build trusted relationships with executive stakeholders and champion data-informed decision making.
What We’re Looking For
- 8+ years of experience in analytics, strategic insights, decision science, consulting, FP&A, or related fields.
- Strong executive presence with experience presenting to and influencing senior leadership.
- Proven ability to turn data into business stories, recommendations, and action.
- Experience working within large, data-driven organizations and partnering directly with business stakeholders.
Ideal Backgrounds
- People Analytics, Workforce Analytics, or Organizational Effectiveness.
- Business Analytics, Strategic Insights, or Enterprise Analytics.
- FP&A, Decision Science, Internal Consulting, or Business Strategy.
- Financial services, technology, consulting, or other large enterprise environments.
Why This Role
- High-visibility role supporting executive leaders and strategic decision-making.
- Opportunity to influence business outcomes through analytics and advisory expertise.
- Work at the intersection of analytics, strategy, and executive leadership.
- Strong compensation, career growth, and organizational impact.
This is an opportunity for a highly consultative analytics professional who enjoys influencing executive decisions, telling compelling stories with data, and helping leaders solve complex business challenges.

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Principal Data Engineer
Austin, Texas
$220000 - $250000
+ Data Engineering
PermanentAustin, Texas
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Principal Data Engineer | Enterprise Data Architecture
Location: Austin, TX | Hybrid (4 Days Onsite)
Compensation: $220,000-$250K Base + Bonus + Equity
A leading consumer technology company is seeking a Principal Data Engineer to help shape the future of its enterprise data architecture and drive the technical strategy behind its next generation of data platforms.
This is a highly strategic, architecture-focused individual contributor role, offering the opportunity to influence enterprise-wide technology decisions, lead major data platform initiatives, and partner directly with senior engineering and business leadership.
The organization is making significant investments in modernizing its data infrastructure, with a focus on real-time data capabilities, scalable ingestion frameworks, data governance, and AI-ready architecture.
The Role
As Principal Data Engineer, you will serve as a senior technical authority across the data organization, defining architectural standards and driving long-term platform strategy.
You will have significant autonomy in evaluating technologies, shaping architectural decisions, and influencing multiple engineering teams, while remaining technically engaged in complex engineering challenges.
Key Responsibilities:
- Own and drive enterprise-wide data architecture strategy, ensuring scalability, reliability, security, and performance.
- Design and evolve modern cloud data platforms, including real-time ingestion frameworks, data lakes, warehouses, and semantic layers.
- Evaluate emerging technologies, platforms, and vendors to inform strategic investment decisions.
- Lead architectural decisions across Snowflake and adjacent data technologies.
- Establish best practices for data governance, quality, observability, and cost optimization.
- Partner with senior business stakeholders to translate organizational needs into scalable technical solutions.
- Provide technical leadership, architectural guidance, and mentorship across multiple engineering squads.
- Help shape the organization’s broader Data & AI strategy and future platform roadmap.
What We’re Looking For:
- 12+ years of experience in Data Engineering, Data Architecture, or related technical disciplines.
- Proven experience leading enterprise-scale data architecture initiatives and influencing technical strategy.
- Strong foundational expertise in Data Engineering, including SQL, data modeling, schema design, and modern data platform development.
- Demonstrated experience designing and implementing real-time data platforms and ingestion architectures.
- Experience with modern cloud data ecosystems, ideally including Snowflake or comparable technologies.
- Strong understanding of data governance, data quality, security, and platform optimization.
- Experience evaluating technologies and making architectural recommendations aligned with business objectives.
- Excellent communication skills, with the ability to influence senior stakeholders and collaborate across engineering teams.
- A hands-on technical background combined with the ability to operate strategically at the enterprise level.
Why Join?
- Enterprise-Wide Impact: Own architectural decisions that shape the future of a large-scale consumer technology platform.
- Strategic Ownership: Influence technology selection, investment priorities, and long-term data strategy.
- High Visibility: Partner directly with senior data leadership and cross-functional business stakeholders.
- Modern Data Transformation: Help drive significant investment in real-time data infrastructure, governance, and AI-ready platforms.
- Technical Leadership Without People Management: Operate as a senior individual contributor with broad influence across multiple engineering teams.

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Data Integrity Programme Manager
Huddersfield
£550 - £650
+ Advanced Analytics & Marketing Insights
ContractHuddersfield, West Yorkshire
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DATA GOVERNANCCE AND DATA INTEGRITY MANAGER
6 MONTH CONTRACT
WEST-YORKSHIRE – 3 DAYS ONSITE
OUTSIDE IR35
£550 TO £650 PER DAY
This is an opportunity to lead a high-profile data integrity and transformation programme for a complex organisation undergoing significant change. You’ll play a pivotal role in improving data quality, governance and ownership, helping the business establish sustainable practices that support better decision-making and operational performance.
The Company
This organisation operates across multiple business functions and technology platforms, creating a complex data landscape with significant opportunities for improvement. They are investing in a business-critical Data Integrity Programme focused on enhancing data quality, governance and accountability. Working closely with senior leadership, business stakeholders and technology teams, you will help establish the foundations for long-term data excellence.
The Role and Deliverables
- Lead the mobilisation, governance and delivery of a Data Governance & Integrity Programme across business and technology functions.
- Establish practical data governance frameworks, including ownership models, stewardship responsibilities, decision rights, policies and standards.
- Coordinate data quality, cleansing, remediation, matching and de-duplication initiatives across priority data domains.
- Facilitate workshops and governance forums to drive cross-functional decisions, resolve issues and align stakeholders.
- Develop programme roadmaps, manage dependencies, risks and decision logs, and provide clear progress reporting to senior stakeholders.
- Embed sustainable data management practices through knowledge transfer, documentation, governance artefacts and business-as-usual handover.
Your Skills & Experience
- Strong experience establishing and embedding enterprise data governance frameworks and operating models.
- Proven capability in data quality management, data ownership, stewardship, accountability and governance processes.
- Hands-on experience delivering data transformation, remediation, cleansing and master data management initiatives.
- Strong understanding of data quality rules, validation frameworks, exception management and audit requirements.
- Experience facilitating complex discussions across business, operational and technology stakeholders.
- Ability to influence senior leaders, provide constructive challenge and drive decisions where accountabilities are unclear.
- Strong programme coordination, governance reporting and stakeholder management skills.
- Experience working within complex multi-system environments and managing data across multiple business functions.
- Ability to translate governance principles into practical, sustainable operational processes.
- Exposure to Microsoft data technologies, including Microsoft Purview, Power BI or Azure data services, is advantageous.

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Senior Digital Analyst
Watford
£55000 - £65000
+ Digital Analytics
PermanentWatford, Hertfordshire
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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
$180000 - $200000
+ Data Science & AI
PermanentUSA
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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
Watford
£85000 - £95000
+ Advanced Analytics & Marketing Insights
PermanentWatford, Hertfordshire
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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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ML Engineer
London
£600 - £650
+ Data Science & AI
ContractLondon
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ML Engineer
£600 to £650 per day
London
Inside IR35
Hybrid, 2 days per week in the office
This is an opportunity for an ML Engineer to work on high-scale, real-time machine learning systems, with a strong focus on deploying and operationalising models in live online environments. The role is mainly deployment focused, with additional involvement across machine learning, recommendation systems and LLMs.
The Company
They are a major digital organisation operating high-traffic online platforms, with machine learning playing an important role in the customer experience. Their teams are developing and deploying ML solutions across recommendations, ranking, pricing and product retrieval. This assignment sits within a specialist recommendations team working on live, production ML systems.
The Role and Deliverables
- Deploy and productionise machine learning models within live, online environments.
- Build and support real-time ML systems across recommendations, ranking and pricing.
- Develop MLOps processes to support reliable model deployment and operation.
- Work with ML technologies including TensorFlow, PyTorch and MLflow, with flexibility around the wider technology stack.
- Support LLMOps and the deployment of open-weight LLMs for product retrieval and data processing.
- Work alongside ML specialists to take models from development into scalable production environments.
Your Skills & Experience
- Strong ML experience with a clear focus on deploying ML models into production.
- Strong knowledge of real-time, online or high-throughput machine learning systems.
- Experience working with recommendation, ranking, retrieval or similar production ML systems.
- Hands-on capability with TensorFlow, PyTorch, MLflow or comparable ML tooling.
- Strong understanding of ML deployment, productionisation and operational ML infrastructure.
- Experience with LLMOps or deploying LLMs into production environments would be highly beneficial.
How to Apply
If you are an ML Engineer with strong production deployment experience and have worked with real-time machine learning systems, apply to find out more.

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Research Manager
London
£52000 - £60000
+ Advanced Analytics & Marketing Insights
PermanentLondon
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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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