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Lead Data Scientist

Up to £100,000

London (3 days onsite per week – client travel)

Company:

Join a management consultancy that has been disrupting the industry for over a decade. They work across sectors including Defence, Retail, Government, and Healthcare, delivering bespoke Data Science and Machine Learning solutions. By combining strategy, innovation, and execution, they help organizations turn bold ideas into real-world impact

Responsibilities:

• Own the end-to-end delivery of complex data science and machine learning projects
• Define and drive data science strategies that align with client goals and broader organizational objectives.
• Develop tailored models and algorithms to solve unique client problems to deliver real business value.
• Stay at the forefront of AI/ML trends and emerging technologies, identifying opportunities to apply new techniques and tools.
• Support business development by contributing to proposals, pitching solutions, and identifying new areas for consultancy services.

Requirements:

• MSc or PhD Degree in Computer Science, Artificial Intelligence, Mathematics, Statistics or related fields.
• Strong communication skills, with the ability to work effectively in a fast-paced, collaborative environment.
• Ability to translate business problems into analytical solutions using advanced modelling techniques.

**Please note that this role does not offer visa sponsorship**

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Fully Remote

Data Product Manager

We are looking for a Data Product Manager to lead on data, technology and strategy. This role is the first data PM hire in the business and requires someone with a strong technical background to liaise with the Data Scientists and Engineers within the company to turn complex data product roadmaps into actionable development strategies.

Responsibilities:

• Develop and champion the long-term vision for our data platform, ensuring it aligns with business goals and technical priorities.
• Lead the full product lifecycle:shaping strategy, defining requirements, and guiding execution from concept to launch and beyond.
• Partner with Data Science, Engineering, and Analytics teams to design and deliver high-performing, scalable data solutions.
• Translate intricate technical challenges into clear, actionable product decisions that drive measurable outcomes.

Requirements:

• Strong technical background (ideally in data science)
• Python and SQL proficiency
• Experience working in small start ups / scale up businesses
• Ability to work in a fast paced environment
• Ownership and accountability of data product roadmaps

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Staff AI Engineer

New York, New York – 4 days onsite

$200,000 – $225,000 + bonus + LTI; $400,000 – $500,000 total

THE COMPANY

Harnham is partnering with one of the most well known financial services companies, which is looking for an experienced AI / ML Engineer. This person will be at the forefront of building AI automation applications for new ways at identifying cost-saving opportunities. You’ll partner with executive teams across the company and own generative AI, LLM and reinforcement learning modeling and deployment.

RESPONSIBILITIES

• Work closely with department heads to align on business goals, define machine learning challenges, and design effective ML solutions.

• Develop and deploy machine learning models, including building data pipelines, orchestrating ML workflows, and optimizing system performance and reliability.

• Maintain a robust codebase by writing well-tested code, covering both functional and non-functional aspects such as unit, integration, and load testing.

• Stay informed on industry trends and advancements in generative AI, LLMs, agentic AI, deep learning, experiment with new model concepts, and run both offline and online evaluations.

• Actively share knowledge through internal presentations, tech talks, and by promoting best practices in engineering and technology use.

SKILLS AND EXPERIENCE

• Advanced degree (Master’s or PhD) in Computer Science, Machine Learning or a related field.

• Over 7 years of hands-on experience developing and deploying production-ready machine learning / deep learning / AI systems, covering the full model lifecycle-training, tuning, deployment, serving, and monitoring.

• Enterprise-level application experience, ideally in real-time preferred.

• Expertise in cloud infrastructure (especially AWS), machine learning orchestration tools like Kubeflow, TensorFlow, and the use of Feature Stores in live environments.

• Experience as a tech-lead for scaling MLE teams preferred.

• Commercial experience combination of big tech and scaling startups / scrappy environments a plus.

BENEFITS

The compensation package contains a base salary, bonus, LTI and a comprehensive benefits package.

HOW TO APPLY

Please register your interest by sending your CV via the Apply link on this page.

KEY TERMS

Artificial Intelligence | Generative AI | GenAI | Machine Learning | ML Engineer | Engineering | Deployment | Production | Real Time | Enterprise | Statistics | Mathematics | Financial Services | Banking | Python | Recommendation Engine | Recommender System | Personalization | Agentic AI | AI Agents

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Data & Insights Analyst – Marketing Intelligence

We’re looking for a curious and commercially minded Analyst to join a growing data and insights team within a global marketing group. This is a great step for someone who’s moved beyond basic reporting and wants to work more strategically with well-known consumer brands.

What You’ll Do

• Turn marketing and digital performance data into meaningful insights for clients

• Build dashboards and reports (mostly in Excel and data visualisation tools)

• Work across paid media, web analytics and campaign data (GA4, Google Ads, Adobe Analytics, etc.)

• Present findings back to internal teams and clients in a clear, story-led format

• Support wider marketing, tech, and media teams with data-driven recommendations

What We’re Looking For

• Around 18 months-2 years’ experience in a marketing, media, or analytics role (agency experience ideal)

• Comfortable working with digital performance metrics and marketing platforms

• Strong Excel skills and familiarity with dashboard tools (Power BI, Looker Studio, etc.)

• Able to pick up client context quickly and translate numbers into actionable insights

• No advanced coding needed (Python/SQL not required – training provided)

Nice to Have

• Familiarity with social listening or performance marketing tools

• Experience building Excel-based dashboards or client reports

• Confidence communicating with stakeholders or clients

The Team & Environment

• Collaborative data team of around 8 people

• Works closely with account managers and media teams

• Mix of financial services, telecoms, and consumer clients

• Opportunity to grow into more strategic analytics and marketing measurement

Salary & Location

• Salary circa £35,000-£40,000 depending on experience

• UK-based, flexible working with some travel to London or regional offices

Find out more and apply via the link below.

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Senior Analyst
Location: London – 3 days per week
Salary: Up to £85,000

A private equity-backed company in the green tech space is looking for a Data Scientist / Analytics professional to join a growing team. This is a hands-on role with real ownership, helping the business turn large volumes of data into actionable commercial insights.

What You’ll Do:

• Work closely with the Head of Analytics to deliver actionable insights across the network of charging points

• Analyse customer behaviour, usage patterns, and operational data to inform strategy and growth

• Build statistical models for segmentation, regression, predictive modelling, and forecasting

• Support pricing and revenue optimisation initiatives, including dynamic pricing strategies

• Query and process large datasets coming from multiple real-time sources

• Translate complex analysis into clear recommendations for non-technical stakeholders

What You’ll Need:

• Strong SQL and Python skills; experience in AWS environments is a plus

• Solid statistical analysis background (segmentation, regression, forecasting)

• Hands-on, adaptable, and comfortable in a smaller, fast-moving team environment

• Excellent communication skills and ability to take ownership of projects

• Experience delivering actionable insights rather than exploratory or purely machine learning work

Interview Process:

1. Remote competency interview and CV review

2. Face-to-face interview with testing component (details to be confirmed)

Find out more and apply via the link below.

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Head of Business Data

London (Hybrid – 4 days in office)

Up to £120,000 + private healthcare + daily lunch

A leading organisation in the sports & entertainment sector is hiring a Head of Business Data to lead its central data function. This is a strategic role focused on owning the data platform, governance, reporting, and advanced analytics – all in support of wide-ranging commercial objectives.

Working cross-functionally, you’ll shape and scale how the business captures and activates fan and customer data to drive value across verticals like digital, retail, ticketing, and hospitality.

Key Responsibilities

• Lead and evolve a centralised data strategy aligned to commercial outcomes

• Own the business data platform (GCP) – integrating multiple data sources across the organisation

• Oversee data governance and compliance frameworks

• Champion standardised, accessible reporting via Power BI and Omni

• Deliver predictive modelling and machine learning projects (e.g. CLV, propensity scoring)

• Partner with digital, finance, and operations teams to embed data into decision-making

• Support and drive key strategic projects – from ERP and CDP integrations to club-wide reporting and fan journey optimisation

Tech Environment

• GCP (Data Warehouse), SQL, Python

• Power BI, Omni (Looker-style BI tool)

• DBT, Docker

• Experience with digital event tracking (web & app) a plus

What You’ll Bring

• Proven leadership in data and analytics roles, with a commercial focus

• Strong stakeholder management and cross-functional influencing skills

• Hands-on experience with data architecture, governance, and predictive analytics

• Ability to translate data into actionable insights that drive business value

• Experience building or scaling a data function

Package

• £120,000 base salary

• Private healthcare

• Free daily lunch

• Based onsite 4 days/week at a London HQ

• Join a growing, high-impact team with headcount expansion already approved

Interview Process

1. CV & competency-based interview with senior leadership

2. Technical deep dive – data governance, strategy, tooling

3. Final conversation with COO

Looking to lead a modern data function and deliver tangible business impact in a fast-paced, high-profile environment? Apply now.

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Senior Product Marketing Manager – Global Education Organisation

Location: London (Hybrid – 2 days a week, Tues/Weds, occasional UK travel)
Salary: £60,000 + 10% bonus (up to £65k DOE)

About the Company

This global education organisation partners with leading universities to help international students access high-quality academic opportunities around the world. Through a range of tailored programmes and strategic partnerships, the company supports students on their journey to university study while helping institutions grow their global reach and reputation.

Operating across multiple international markets, the organisation combines deep sector expertise, data-driven insight, and a strong focus on student experience to deliver measurable impact for its partners.

The Opportunity

This is an exciting opportunity for an experienced Senior Product Marketing Manager to lead product positioning, go-to-market (GTM) strategy, and partner engagement across a diverse global portfolio.

You’ll define how new products and partnerships are launched, marketed, and communicated – shaping the way the organisation connects with students, partners, and stakeholders worldwide. The role blends strategic planning with hands-on execution and offers visibility across marketing, product, and commercial functions.

Key Responsibilities

• Define clear product positioning and market differentiation.

• Conduct competitive analysis and identify key product and partner value propositions.

• Lead go-to-market launches for new programmes, initiatives, and partnerships.

• Build and manage relationships with university or institutional partners.

• Collaborate cross-functionally with product, digital, and content teams to deliver impactful campaigns.

• Use market and performance insights to guide future product and marketing strategies.

• Bring commercial focus to marketing decisions, aligning activity with growth and revenue goals.

About You

• 5+ years’ experience in product marketing, ideally in education, professional services, or another global B2B/B2C organisation.

• Proven success leading cross-functional go-to-market strategies.

• Strong stakeholder management and relationship-building skills.

• Commercially minded, with the confidence to challenge assumptions and think strategically.

• Experience working in or alongside agile teams is advantageous.

• A self-starter who enjoys working across varied projects and influencing outcomes.

Why Apply?

• Strategic influence: Shape product and partner marketing across global markets.

• Collaborative culture: Join a supportive, cross-functional marketing team.

• Hybrid flexibility: 2 days a week in the London office, occasional UK travel.

• Meaningful impact: Contribute to an organisation that helps people achieve their educational and career ambitions.

To Apply:
If you’re a strategic, commercially focused product marketer looking for a global role with purpose, please send your CV via the link below

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Senior Commercial Data Analyst
Location: London (Hybrid, 1-2 days per week)
Salary: £42,700-£53,700 + annual bonus

A global media and entertainment business is looking for a Senior Commercial Data Analyst to own analytics within a cross-functional team. This role blends technical capability with commercial thinking, supporting senior stakeholders across multiple regions and business lines.

What You’ll Do:

• Act as the go-to data expert for commercial teams, partnering with finance, sales, marketing and strategy

• Build dashboards and reporting tools (Power BI or similar) and support the rollout of a new BI platform

• Translate complex data into actionable commercial recommendations across pricing, product and market performance

• Connect data from multiple systems (CRM, finance systems, web analytics, etc.) to create a single source of truth

• Analyse deal value, product performance, customer behaviour and digital/content trends

• Support budgeting, forecasting and wider commercial planning

• Build automated reporting and enable self-serve analytics across the business

Example Projects:

• Migrating legacy reports into a modern BI platform and improving reporting structures

• Analysing financial, customer and digital data to inform commercial strategy for new product or venue launches

• Implementing forecasting and predictive analytics within dashboards

• Supporting CRM and commercial system integrations and helping drive adoption across global teams

• Creating reporting frameworks from scratch to track market trends, revenue performance and customer engagement

What You’ll Need:

• 3-5 years’ experience in analytics or commercial insights

• Strong SQL skills; Python experience desirable

• Experience building dashboards in Power BI, Tableau or similar, with end-to-end ownership

• Strong understanding of relational data structures and data modelling

• Confident communicator able to translate data into commercial action for non-technical stakeholders

• Proactive, curious, and comfortable operating as the sole data specialist in a team

Ideal Backgrounds:
Digital, media, retail, FMCG, tech or similar, ideally from smaller or growing data teams.

Interview Process:

1. Initial conversation (CV anonymised)

2. Technical task

3. Task presentation to commercial stakeholders

4. Final interview with senior leadership

Find out more and apply via the link below.

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Senior Digital Manager

Retail Brand – Oxfordshire (Hybrid, 4 days onsite)
Salary: Up to £70,000 + benefits

A leading retail brand is seeking a Senior Digital Manager to lead the strategy, performance, and optimisation of its website and mobile app, enhancing the digital journey for customers.

Key Responsibilities

Strategy & Planning

• Lead the digital user experience (web & app), prioritising improvements using data insights and best practice.

• Define and oversee the SEO strategy, working with external agencies.

• Set annual KPIs for web, app, and SEO performance.

Execution & Delivery

• Oversee frontend development and design, managing timelines, budgets, and agency partners.

• Coordinate website/app development sprints with IT and agency teams.

• Provide post-launch support to ensure high-quality delivery of new features.

Stakeholder & Agency Management

• Act as the central point of contact for regional teams, sharing updates and best practice.

• Manage relationships with external agencies supporting SEO and development.

• Collaborate with marketing, content, and design teams to maintain consistent digital standards.

Measurement & Optimisation

• Monitor platform performance using analytics and customer insights.

• Conduct regular content and UX audits to drive continuous improvement.

• Use data to optimise user journeys and engagement.

About You

Must Have:

• CMS experience (e.g., Contentful, Umbraco).

• Experience with online editorial content and copy.

• Proven experience managing external agencies.

• Background in luxury, retail, lifestyle, or hospitality with physical locations.

• Understanding of user experience and analytics tools (Adobe Analytics, Hotjar, etc.).

Nice to Have:

• Experience overseeing web, app, and SEO strategies (agency-managed).

• Performance-focused mindset with knowledge of ROI, reach, and consumer behaviour.

• Strong communication and stakeholder management skills.

• Analytical, organised, and proactive; familiarity with Agile/Scrum.

• Proficient in Excel and PowerPoint.

Interview Process

• Initial Talent Screen

• Interview with Head of Channel Marketing

• Meeting with Marketing Team

• Final interview with People Team

Drive the digital experience for a leading luxury brand and help shape the future of its online and mobile platforms.

Find out more and apply via the link below

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Growth & Acquisition Manager – E-commerce / FMCG

Edinburgh (3 days per week onsite) | Up to £55,000 + Benefits | ⚡ Growth, Strategy & Customer Acquisition

Join a fast-growing consumer brand on a mission to expand its customer base across the UK. As Growth & Acquisition Manager, you’ll lead customer acquisition, delivering innovative campaigns across online and offline channels to drive growth and repeat purchases.

The Role

A hands-on, strategic growth position for a marketer who thrives on results. You’ll own end-to-end campaign strategy and delivery, managing a significant marketing budget and working closely with brand, product, and digital teams to grow active customers and optimise acquisition performance.

Key Responsibilities

• Develop and execute multi-channel growth strategies

• Manage campaigns across digital, TV, press, radio, and direct mail

• Lead messaging, creative development, activation, and performance tracking

• Collaborate with internal teams and external agencies

• Own customer journey mapping and conversion optimisation

• Manage and report on marketing budgets

About You

• 5+ years’ experience in growth, acquisition or performance marketing

• Managed £1M+ marketing budgets

• Strong experience across digital and offline channels

• Strategic thinker with hands-on execution skills

• Data-driven with strong commercial awareness

• Experience in consumer brands / D2C e-commerce

• Edinburgh-based or within 1 hour commute (3 days office-based)

Why Join

• Play a key role in brand growth and transformation

• Small, agile, collaborative marketing team

• Opportunity to make an immediate, visible impact

• Benefits include on-site gym, free meals, wellbeing days, and pension contribution

Interview Process:
20-min culture & experience chat

Main interview + strategy presentation

Find out more and apply via the link below

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Senior Analytics Specialist – Digital Agency – £45-55k – x2 days a week in London

I’m working with a fast-growing digital agency that partners with leading brands across hospitality, travel, food & drink and entertainment. They’re now looking for an experienced Senior Analytics Specialist to join their performance team.

This is a great opportunity for someone who loves diving into data, setting up robust tracking frameworks, and turning insights into clear, actionable recommendations for clients.

The role:

• Lead on analytics setup and management, including GTM containers and GA4

• Implement analytics accounts, dashboards and reporting structures

• Analyse customer behaviour and campaign performance across multiple data sources

• Communicate insights clearly to internal teams and clients

• Line manage a remote analytics specialist and collaborate across departments

The ideal candidate:

• 5+ years’ analytics experience (agency background desirable)

• Hands-on experience with GA4, GTM and related tools

• Strong analytical mindset with excellent communication skills

• Confident presenting data insights to clients and stakeholders

Benefits:

• UK-remote working, with travel to London when required

• 25 days’ holiday + wellbeing budget

• Great agency culture with socials and team events

If you’re a proactive analytics professional looking for your next step in a creative, fast-moving environment, I’d love to hear from you.

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SEO Manager – Digital Agency – £50-55k – x2 days a week in London

I’m supporting an award-winning digital agency that partners with some of the UK’s best-known names in hospitality and entertainment. They’re seeking a SEO Manager to lead on strategy, delivery and team management across key client accounts.

This role would suit a senior SEO expert who’s confident managing both content and technical SEO, enjoys working cross-functionally, and keeps ahead of the curve with the latest developments in AI and search.

The role:

• Develop and execute comprehensive SEO strategies

• Lead on technical SEO audits, content optimisation and keyword research

• Guide clients on AI-driven changes in search and optimisation for AI Overviews

• Manage and mentor a small remote SEO team

• Act as the voice of SEO across the agency, including client presentations and new business pitches

The ideal candidate:

• 5+ years’ SEO experience (agency experience preferred)

• Strong understanding of both technical and content SEO

• Confident communicator with excellent client-facing skills

• Interested in the evolving relationship between SEO and AI

Benefits:

• 25 days’ holiday + wellbeing budget

• Vibrant, supportive agency culture

If you’re a strategic SEO leader who wants to shape high-profile campaigns and work with exciting UK brands, get in touch for a confidential chat.

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