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CRM Manager
Up to £50,000
London / Remote

You’ll be working closely with the Head of CRM and the CEO, leading a small team of CRM Executives while driving campaigns across email, SMS, push, and in-app. This isn’t just a “set and forget” role – they’re looking for someone proactive, with fresh ideas, who can influence direction and deliver results.

What you’ll be doing:

• Developing customer segmentation strategies to deliver tailored lifecycle campaigns
• Building, testing, and deploying 30+ campaigns per week across multiple channels
• Monitoring daily customer behaviour to trigger personalised offers
• Running A/B tests to improve engagement, conversion, and retention
• Reporting on CRM performance with actionable insights
• Driving campaign execution for both the UK and international markets

What they’re looking for:

• Proven CRM experience in sports betting and/or online gaming (essential)
• Hands-on campaign management experience (HTML deployment is a big plus)
• Strong analytical mindset with the ability to turn insights into action
• Confident communicator with experience influencing senior stakeholders
• Someone ambitious, creative, and ready to take ownership of strategy & execution

Apply:

Send your CV to register your interest. Please note we cannot offer sponsorship for this role.

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Lead Marketing Analyst
Salary: Up to £90,000
Location: Remote

We’re partnering with a leading name in digital entertainment, renowned for creating deep, engaging products across PC, console, mobile, and subscription platforms. With millions of users worldwide, they’re seeking a hands-on Lead Marketing Analyst to drive smarter decisions across their ecosystem.

About the Role:
You’ll work across web, app, and digital products – not just reporting, but shaping how players engage, subscribe, and stay connected. You’ll be leading marketing analytics projects within the business, covering areas like uplift, LTV, incrementality, MMM, and attribution, to generate actionable insights that influence strategy at scale.

What You’ll Need:

• Strong SQL skills and expertise in data visualization

• Proven B2C analytics experience (subscription focus essential)

• Experience across multiple platforms – web, app, PC (not just web analytics)

• Experience driving marketing analytics projects (uplift, LTV, incrementality, MMM, attribution)

• Background in gaming is ideal, but not essential

• Experience in a startup or scale-up environment is a plus

If you’re ready to make an impact in a fast-growing digital entertainment company, send your CV to to register your interest.

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Marketing Manager
Up to £70,000
Hybrid – Manchester (2x days a week)

This role is about taking the outputs of advanced Marketing Mix Modelling (MMM) and helping a major UK leisure and travel business make better commercial decisions. You won’t be building the models (they’re done externally) – your job is to interpret, challenge, and apply them. You’ll work closely with marketing and commercial teams to turn insights into tangible results.

Key Responsibilities:

• Leverage MMM insights to guide commercial decision-making.
• Translate outputs from external analytics providers into actionable strategies.
• Partner with marketing teams to implement recommendations.
• Influence stakeholders with data-backed insights to drive measurable value.
• Shape the first wave of MMM work in a major UK business.

Experience & Skills:

• Strong understanding of MMM theory and outputs – must have.
• Commercial acumen with proven ability to influence decisions.
• Ability to translate complex data into actionable business impact.
• Confidence working with marketing teams and senior stakeholders.
• Dashboarding/data visualisation experience (a plus).
• Background in online, consumer or marketing-driven businesses (travel desirable).

Send your CV to riversteytler@harnham to register your interest. Please note we cannot offer sponsorship.

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Computer Vision / ML Manager

The Role

The client is building new AI/ML architectures to transform how blueprint, image, and real-world data are captured and used. You’ll play a key role in both design and execution, starting with structuring schematics and expanding to drone imagery and 3D reconstruction.

Responsibilities

• Lead and mentor a small ML team (engineers & data scientists).
• Design, build, and deploy production-grade ML models at scale.
• Drive CV projects: object detection, segmentation, analysis, and (bonus) 3D reconstruction.
• Work with transformers, neural networks, and generative models.
• Collaborate with product/engineering to turn workflows into data-driven features.
• Define data labeling strategies and architecture foundations.

Requirements

• 5+ years as ML Tech Lead/Manager with people leadership.
• Strong CV expertise (object detection, segmentation; 3D a plus).
• Proven experience deploying ML at scale.
• Deep knowledge of transformers, neural networks, GLP.
• Python, PyTorch, TensorFlow; AWS (Azure/GCP fine).
• Product mindset and cross-functional collaboration skills.

Bonus Skills

• Visual Language Models (VLMs).
• Experience with schematics data: satellite, radiography, electrical/sewer maps.
• Embedded systems and data capture workflows.

Why Join?

Be part of an early-stage project with global economic impact. Shape core architectures, guide strategy, and scale systems that solve one of the world’s largest inefficiency problems.

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Product Analyst
London (Hybrid – 2x Days a Week in Office)
£75,000-£85,000

The Company

Are you a commercially-minded Product Analyst or Product Data Scientist looking to make an impact in a fast-growing, PE-backed consumer tech business? This is a unique opportunity to join a company in an exciting growth phase, working alongside an experienced and data-driven leadership team!

The Role

You’ll sit within a highly collaborative Data team and act as a key partner to Product, Engineering, and Commercial teams, using data to shape strategy, improve personalisation, and create a best-in-class experience for millions of users. This role is ideal for someone who is curious, commercially focused, and passionate about understanding user behaviour to drive measurable outcomes

You’ll be responsible for:

• Analysing user behaviour, spotting trends, and telling compelling data stories to influence product strategy
• Designing, running, and evaluating experiments to optimise product performance and improve conversion
• Defining and aligning key metrics across teams, ensuring consistent measurement and insight delivery
• Building and maintaining dashboards and self-serve tools for quick access to core insights
• Conducting deep-dive analysis to inform strategic decisions and drive measurable product improvements

Your Skills & Experience

I’m looking for someone who is excited to work in a product-focused, consumer-facing environment, and who brings:

• Strong SQL
• Python/R experience preferrable
• Experience with dbt and modern data stacks a bonus
• A proven ability to turn data into actionable insights and communicate them clearly to stakeholders
• Experience in a B2C or consumer tech environment, ideally with a focus on product analytics or experimentation

The Benefits

• Salary up to £75,000 – £85,000
• Bonus

How to Apply

Please register your interest by sending your CV to Adam Osborne at Harnham via the Apply link on this page

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Senior Web Product Manager – Global Education Group
Salary: Up to £50,000
Location: Hybrid – 4 days per week in Central London

Are you a strategic, hands-on digital leader with a passion for optimisation, experimentation, and data-driven growth?

A high-growth global education group is seeking a Senior Web Product Manager to lead the ongoing development of its unified web platform, supporting 100+ premium international schools. With a recent consolidation into a single Drupal CMS, the next phase focuses on innovation, CRO, SEO, UX, and AI-driven automation.

What You’ll Do

• Own and evolve a large-scale, multi-site web platform across a diverse international portfolio.

• Lead UX and feature innovation through testing, analysis, and user insight.

• Drive CRO experiments from hypothesis to insight, optimising lead generation and user engagement.

• Partner closely with in-house SEO specialists to drive organic growth and performance.

• Collaborate with marketing, IT, and regional stakeholders to translate business needs into digital excellence.

• Explore and implement AI and automation tools to improve efficiency and performance.

• Manage vendors, budgets, and platform operations, ensuring high performance, uptime, and compliance.

About You

• Proven experience managing complex web platforms

• Analytical and technically confident, with a CRO and UX-focused mindset.

• Solid understanding of SEO and user behaviour principles.

• Comfortable managing small teams and collaborating across functions.

• Outcome-oriented, with a bias toward experimentation and data-driven decision making.

• Experience with AI tools or digital automation is a strong bonus.

Why Join?

• Be part of a fast-moving, high-growth organisation with a global footprint.

• Influence the digital experience of thousands of families across the world.

• Collaborate with a high-performing, cross-functional digital team.

• Shape the future of digital education in a premium, international context.

Find out more and apply via the link below !!!

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Job Title: Research Director – 12 Month FTC – Hybrid – Up to £70,000

Location: London – Hybrid, 3 days p/w in office

Salary: Up to £70,000 + benefits

Contract: 12 Month Fixed-Term Contract (High chance to go permanent)

The Company

A fast-growing audience-specialist research and marketing agency, working with some of the world’s most recognisable consumer brands. They deliver insights and strategies to help clients engage youth and family audiences, combining research expertise with creative execution and paid media. The team has doubled in size since 2021 and continues to grow at pace.

The Role

As Research Director, you’ll take the lead on bespoke qual and quant projects, guiding them from scoping through to delivery. You’ll work closely with a dynamic research team and report into the CEO. This role combines hands-on project management with strategic client development and team leadership.

Key Responsibilities:

• Lead the design and delivery of both qualitative and quantitative research projects (e.g. surveys, panels, focus groups, online communities, IDIs).

• Manage the full project lifecycle: design, fieldwork, analysis, reporting, and presenting insights.

• Ensure compliance with GDPR and ethical considerations, particularly when working with youth and family audiences.

• Build and grow client relationships, advising on strategy and spotting opportunities for growth.

• Line-manage a Research Manager and mentor/develop the wider research team (with 2-3 additional hires planned).

• Act as a trusted voice of insight, presenting findings and recommendations to senior stakeholders.

The Candidate

• 5-7 years’ experience in a research agency or marketing consultancy.

• Strong track record in both qual and quant research methods (leaning quant).

• Previous experience with youth and/or family audiences is essential

• Commercially minded with proven success in growing client accounts.

• Comfortable being hands-on with delivery while also thinking strategically.

• Knowledge of GDPR and ethical research frameworks.

• Confident presenter with excellent client-facing skills.

What’s on Offer

• Salary up to £70,000 (potential flex for the right candidate).

• 28 days annual leave + option to work abroad for 2 weeks per year.

• Hybrid working (3 days in office, Mondays and Wednesdays compulsory).

• High potential for permanent role following FTC.

Interview Process:

• Stage 1: 30-minute chemistry interview (virtual)

• Stage 2: In-person presentation (90 minutes)

Apply Now
If you’re a commercially savvy research leader with strong experience across qual and quant, and want to shape the future of insight for some of the world’s biggest brands, we’d love to hear from you.

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Marketing Analyst / Junior Customer Analyst
Up to £35,000
Hybrid – London

A fantastic opportunity to join a boutique digital agency as a Marketing Analyst, working across a range of exciting clients and projects.

THE COMPANY

This boutique digital agency delivers a full spectrum of data and analytics services, partnering with clients across various sectors to drive smarter marketing and business decisions.

As a Marketing Analyst, you’ll join a growing analytics team, helping clients optimise their customer strategies and marketing performance through data-led insight. This is an ideal next step for someone with ~1 year of marketing/customer analytics experience looking to deepen their skills in a fast-paced, supportive environment.

THE ROLE & RESPONSIBILITIES

• Delivering insight reports and dashboards to visualise customer and marketing data

• Conducting detailed customer and campaign performance analysis to uncover actionable insights

• Supporting client teams by identifying opportunities for improved targeting and engagement

• Managing and maintaining clean, structured datasets across platforms

• Assisting with the implementation and optimisation of marketing analytics tools (e.g. GA, CRM platforms, ad platforms)

• Presenting analysis and recommendations to both internal teams and clients

YOUR SKILLS & EXPERIENCE

• ~1 year of experience in marketing/customer analytics, either agency or client-side

• Exposure to customer-level data, campaign performance, segmentation, or attribution analytics

• Working knowledge of SQL and ideally some Python

• Comfortable working with reporting/visualisation tools (e.g. Power BI, Tableau, or Looker)

• Strong communication skills and commercial mindset

• A keen interest in digital marketing and data-led decision making

BENEFITS

• Salary up to £35,000

• Hybrid working (London office)

• Excellent career progression and training opportunities

• Collaborative team environment with real client exposure

HOW TO APPLY

If you’re interested in this opportunity, please send your CV and a brief cover note outlining your experience and interest in marketing/customer analytics.

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Senior Analyst – Customer & Commercial Analytics

Location: Hybrid (3 days a week in office – London)
Salary: £65k-£75k + Benefits (negotiable for the right candidate)

Company Overview:
A rapidly growing telecommunications company, recognized for its innovative data-driven strategies and multiple award wins at DataIQ. Backed by a prominent PE firm, they are making big investments in their data and analytics teams to drive future growth. You’ll be joining an industry-leading team with a hands-on approach to transforming the telco space through analytics.

Role Overview:
This is an exciting individual contributor role where you will take ownership of key customer & commercial analytics, focusing on customer retention, churn, CLTV, and segmentation. You’ll work closely with senior stakeholders (MDs, FD, Commercial Directors, Marketing Directors) and provide actionable insights to guide strategic decisions. This is not your typical BAU role – you’ll be delivering deep insights, from customer behavior analysis to evaluating new opportunities like eSIMs and companion devices.

Key Responsibilities:

• Customer Analytics: Deep dive into churn, retention, loyalty, and CLTV. Understand the customer lifecycle and behavior.

• Segmentation: Identify and develop marketing strategies based on customer segments (e.g., high-value customers, loyal users).

• Insights & Recommendations: Provide clear, actionable insights to key business stakeholders, driving decision-making.

• Commercial Analytics: Analyze product profitability, efficiency of operations, and explore new opportunities.

• Data Analysis: Work with large, disparate datasets (SQL, Python, R) to generate insights. Strong technical skills required.

Skills & Experience Required:

• 2-5 years of experience in analytics, ideally within telco, subscriptions, or related industries.

• Strong SQL skills and experience working with large datasets.

• Python or R proficiency is preferred.

• Experience with customer analytics (churn, retention, loyalty, CLTV).

• Commercial acumen and the ability to provide actionable recommendations.

• Strong stakeholder management experience and the ability to present findings effectively.

Process:
1st Stage – Quick chat with the hiring manager
2nd Stage – Case study & experience interview
3rd Stage – Sign-off with senior leadership team

If you’re a hands-on, commercially-driven analyst with a passion for customer insights and a proactive approach, apply today!

Interested? Drop your CV or DM for more details!

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Senior Data Analyst – Dating App

Location: London (Hybrid)
Salary: £55,000 – £60,000

We are looking for a Senior Data Analyst to join our fast-growing dating product team. In this role, you’ll drive insights that directly shape product strategy, user experience, and feature development.

Key Responsibilities

• Own analysis of key dating funnel metrics (sign-ups, matches, retention, conversions).

• Build dashboards to track engagement and performance across markets.

• Design and analyse A/B tests to validate new product features.

• Provide clear insights that influence product, marketing, and leadership decisions.

Ideal Candidate

• 8+ years’ experience in data analytics, ideally in consumer apps or online platforms.

• Proficiency in SQL, Python, and BI tools (Tableau, Looker, Power BI).

• Experience working with subscription, engagement, or conversion funnel data.

• Strong communicator, able to present complex findings in simple, actionable ways.

Find out more and apply via the link below.

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Senior Econometrician

Up to £60,000

Hybrid – London

A great opportunity to join a leading marketing agency as a Senior Econometrician

THE COMPANY

The business are a leading marketing agency specialised in content creation, social campaigns and media measurement across the globe. Working with clients from various different sectors the business are now looking to grow out the team due to an influx of new projects – and are seeking to hire a Senior Econometrician to join their Measurement team.

THE ROLE AND RESPONSIBILITIES

• Supporting the team on econometrics projects including maintaining, running, and building MMM models from scratch
• Collecting, preparing and cleansing datasets from various sources
• Presenting key insights to clients and senior stakeholders
• Analysing marketing data and providing insights and recommendations to clients
• Support clients with optimising marketing and advertising spend

YOUR KEY SKILLS AND EXPERIENCE

• Proven track-record building MMM/Econometrics models from scratch
• Background in marketing analytics or customer analytics
• Strong technical experience
• Strong communication skills

THE BENEFITS

• Up to £60,000
• Hybrid
• London

HOW TO APPLY

If interested in the role please send your CV to Jordan Victor via the Apply Link below

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Director of Product – Fintech

Location: London (Hybrid, 3 days per week)
Salary: £150,000 + Bonus
Reports to: VP of Product
Team: 5 Product Managers + indirect reports

About the Role

We are seeking a Director of Product – Fintech to take full ownership of a rapidly scaling digital payments platform. This is a pivotal leadership role where you’ll shape product strategy, drive market expansion, and lead a talented, distributed product team.

You’ll be responsible for building out mobile-first financial services, developing new payments infrastructure, and scaling adoption across global markets. With deep regulatory, geographic, and technical complexity, this role requires both visionary thinking and executional excellence.

Key Responsibilities

• Product Strategy & Delivery – Own and execute the product roadmap across digital wallet functionality, payments, and integrations.

• Scaling & Growth – Expand into new markets, grow user adoption, and build commercial partnerships.

• Cross-Functional Leadership – Partner with engineering, legal, compliance, marketing, and data teams to deliver end-to-end solutions.

• Team Development – Lead, mentor, and grow a team of product managers across multiple regions and time zones.

Ideal Candidate Profile

Essential Experience:

• 7+ years in senior product leadership roles (Director level or above).

• Strong background in fintech, digital wallets, payments, or banking APIs.

• Proven experience scaling products across multiple international markets.

• Knowledge of regulatory, security, and compliance frameworks.

Desirable Experience:

• Exposure to scaling fintech or high-growth consumer products.

• Experience with card schemes, merchant tools, or fraud systems.

• Strong track record in data-led product growth and experimentation.

Qualities We’re Looking For:

• Commercially minded and metrics-driven.

• Visionary thinker with hands-on execution skills.

• Excellent communicator, able to influence technical and non-technical stakeholders.

• Experienced in leading global, distributed teams.

Interview Process

1. HR Introduction

2. Hiring Manager Interview – Strategy & Leadership

3. Analytical Test

4. Senior Product Interview – Product Sense

5. Final Interview with CEO

All interviews are conducted remotely.

Find out more and apply via the link below.

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