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Senior CRM Performance Manager
Up to £85,000
Hybrid – Leicester(2 days per week in the office)

THE COMPANY
We are hiring for a CRM Manager to join a purpose-driven, membership-based platform offering exclusive discounts to emergency services, healthcare professionals, and other key workers. This rapidly growing business partners with top-tier brands to deliver real savings to those who keep our communities running.

THE ROLE
This is a high-impact role with strong visibility across the organisation. The successful candidate will:

• Act as the CRM lead in daily and weekly trading meetings
• Collaborate closely with Revenue, Commercial, and Partnerships teams to deliver tactical campaigns
• Analyse customer behaviour to enhance personalisation and increase campaign relevance
• Lead test-and-learn programmes to drive member engagement and optimise ROI
• Own and develop the performance CRM strategy, ensuring alignment with overall business goals

SKILLS AND EXPERIENCE
We’re looking for someone who can hit the ground running and bring strategic thinking to a fast-paced environment. The ideal candidate will have:

• A strong commercial mindset and the ability to influence performance
• Experience managing 10+ CRM campaigns on a weekly basis
• Exposure to CRM tools such as Braze (preferred but not essential)
• Background in a start-up, scale-up, or similarly fast-moving organisation
• A proven track record of driving revenue or engagement through CRM initiatives
• Confidence in presenting both strategy and performance outcomes to stakeholders

APPLY
To apply, please email me at or submit your application below.

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Staff Machine Learning Scientist

Location: SF Bay Area – Hybrid (3 days/week onsite)

Salary: $200-260k base + Equity

A leading commerce marketplace with 130M+ users and billions of daily events is hiring a Staff Machine Learning Scientist to drive innovation across personalization, feed ranking, computer vision, and GenAI. You’ll work on high-impact ML solutions that directly shape user experience and business outcomes at massive scale.

What You’ll Do

• Lead full-lifecycle ML projects from idea to production across core areas like personalization, trust & safety, marketing optimization, and user engagement.
• Own the ML development process-from data exploration and feature engineering to model training, deployment, and post-launch optimization.
• Collaborate cross-functionally with ML engineers, PMs, and business stakeholders to identify and prioritize high-leverage initiatives.
• Experiment with emerging AI techniques, including GenAI, computer vision, and LLMs, to push the boundaries of what’s possible on the platform.
• Build scalable, production-ready ML systems that enhance key metrics like retention, engagement, and conversion.

What You Bring

• 7-10 years of experience building, deploying, and maintaining ML models at scale.
• Deep expertise in Python, SQL, Spark (PySpark or Scala) and frameworks like PyTorch or TensorFlow.
• Proven track record in consumer tech or large-scale marketplaces companies.
• Hands-on experience with CNNs, Transformers, Vision Transformers, and personalization algorithms.
• Background in user behavior modeling, search relevance, or real-time data systems.
• Strong foundation in experimentation (A/B testing), statistics, and applied ML.
• Exceptional communication skills and the ability to translate technical insights into business value.

• Experience with LLMs, RAG (Retrieval-Augmented Generation), or PEFT (Parameter-Efficient Fine-Tuning) techniques.

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HEAD OF DATA & AI
LONDON – 2/3 DAYS PER WEEK
£130,000 + BENEFITS

Are you a visionary leader in data and AI, ready to shape the future of a dynamic, cloud-native bank? Our client, a leading UK listed bank, is seeking a Head of Data & AI to spearhead their data transformation and drive innovation across the organisation.

THE COMPANY:
Our client is a rapidly growing, fully licensed UK bank, specializing in banking services for global fintechs, SME lending, and personal savings. They are at the forefront of digital transformation, blending technological innovation with a deep focus on customer satisfaction. Operating in a dual-regulated environment, they are expanding and heavily investing in data, analytics, and AI to enhance their offerings.

THE ROLE:
As Head of Data & AI, you will lead the development and execution of the bank’s enterprise data strategy across data engineering, analytics, governance, and applied AI/ML. You’ll own the roadmap for how data is collected, managed, and activated, leading and scaling a growing, multi-disciplinary team.

You will partner with leaders across product, technology, risk, and operations to embed data into decision-making and product design. This high-impact role requires a blend of technical expertise, strategic thinking, and a passion for building high-performing data teams.

Key Responsibilities:

• Strategy & Leadership: Define and lead the enterprise data strategy, championing a data-driven culture and transforming the data warehouse into an AI-driven function.
• Data Platform & Engineering: Oversee the architecture, scalability, and reliability of data infrastructure, ensuring quality and accessibility.
• AI & Advanced Analytics: Support AI model development, deployment, and monitoring, ensuring responsible AI practices.
• Governance & Compliance: Implement data governance policies and ensure compliance with regulatory requirements.

YOUR SKILLS AND EXPERIENCE:

The ideal Head of Data & AI will have:

• Significant experience in data leadership, ideally within fintech or cloud-native organisations (AWS preferred).
• Strong technical background in data engineering, analytics, or data science.
• Experience with modern data stacks (e.g., SQL, dbt, Airflow, Snowflake, Looker/Power BI) and AI/ML tooling (e.g., Python, MLflow, MLOps).
• A track record of building and managing high-performing data teams.
• Strategic thinking and ability to influence senior stakeholders, comfortable in dual-regulated environments.

HOW TO APPLY:
Please send your CV via the Apply link on this page.

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Senior Web Product Manager
Location: Hybrid – 4 days per week in Central London
Salary: Up to £60,000

I’m working with a rapidly expanding global organisation that’s looking for a Senior Web Product Manager to lead the development of their digital platform. This is a great opportunity to shape the direction of a highly strategic project, driving improvements across a web platform that will support their growing global network.

Key Responsibilities:

• Lead the optimisation of the platform, ensuring it aligns with business goals.

• Work cross-functionally with teams across SEO, CRM, and marketing to enhance user experience and digital performance.

• Manage key external vendor relationships and ensure alignment with business objectives.

• Take ownership of the platform’s development, focusing on scalability and performance.

• Focus on driving measurable outcomes through data analysis and strategic decision-making.

What We’re Looking For:

• Proven experience in web product management and leading digital initiatives.

• Strong understanding of performance metrics, user experience, and digital optimisation.

• Ability to manage relationships across multiple stakeholders, both internally and externally.

• Experience with CMS (Drupal preferred) and CRM systems.

• Excellent communication and leadership skills.

This is a great opportunity for someone with strong product management experience who wants to make a direct impact on the digital strategy of a fast-growing business. If you’re interested, get in touch!

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Technical Data Product Manager

Salary: up to £90,000 + discretionary 20% bonus

Location: Hybrid – 3 days/week in London

We’re working with a fast-growing, data-led company in the financial services space, currently looking for a Technical Data Product Manager to take ownership of the strategy and development of business intelligence products.

You’ll be shaping how the business builds and scales its internal analytics and reporting capability.

What You’ll Be Doing

• Lead the end-to-end lifecycle of BI product development – from ideation and stakeholder alignment to delivery and continuous improvement
• Own the roadmap for data products, ensuring they align with business goals and user needs
• Collaborate with a cross-functional team of Data Engineers and BI Developers (currently 5 people)
• Help define metrics and reporting standards for various business units
• Translate complex requirements into scalable BI solutions, primarily using Power BI

Essential Requirements

• Product Management experience focused on BI and internal data tools
• Technical experience with:
• Cloud platform (AWS, GCP or Azure)
• SQL (intermediate to advanced)
• Python (some experience required)
• Visualisation tools (Tableau, Looker, or Power BI)

Interview Process

1. Intro Conversation – with the Co-Founder (30-45 mins)
2. Live Task – screen-sharing session with a technical team member
3. Final In-Person Interview – collaborative challenge with a team member + stakeholder and competency questions

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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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Job Opportunity: Product Manager – B2B SaaS

Location: Utrecht, Netherlands

6 month contract

We’re on the lookout for a Product Manager with a passion for solving real business problems, a deep understanding of SaaS products, and the drive to build tools that customers genuinely love.

Join the growing product team and help shape the future of the B2B SaaS platform used by different customers.

This role is a 6 month contract

What You’ll Do

• Own the product lifecycle from discovery through delivery and beyond
• Collaborate with cross-functional teams – including engineering, design, marketing, and customer success – to define and execute product strategy
• Conduct customer research and translate insights into clear product requirements and user stories
• Prioritize a product roadmap that balances customer needs, business goals, and technical feasibility
• Use data to evaluate product performance and guide decisions
• Drive go-to-market planning and product launches

What They’re Looking For

• 3+ years of product management experience, ideally in a B2B SaaS environment
• Strong understanding of product development lifecycle and agile methodologies
• Proven ability to translate complex customer needs into simple, elegant solutions
• Data-driven decision-making and familiarity with product analytics tools
• Excellent communication and stakeholder management skills
• Experience working with APIs, integrations, or enterprise workflows is a plus

Why Join?

• Be part of a high-growth company with a clear mission and real impact
• Work with a smart, passionate, and collaborative team
• Flexible working arrangements – remote-first culture
• Competitive salary + meaningful equity
• Generous holiday allowance and personal development budget

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Digital Marketing Executive
Liverpool (Hybrid – 2x Days a Week In Office)
£30,000-£35,000

THE COMPANY

Are you a data-driven digital marketer looking for a varied role that blends email marketing, paid social, and campaign analytics? This opportunity could be for you!

We’re working with a forward-thinking marketing team based in Liverpool, looking to bring on a Digital Marketing Executive. You’ll be supporting lead generation activity through email and paid media campaigns, helping deliver performance-focused marketing in a collaborative, growing environment!

THE ROLE

As Digital Marketing Executive, you’ll work closely with a Paid Social Manager and Performance Marketing Contractor to execute and optimise campaigns across:

• Email marketing – Build, test, and deploy email campaigns
• Paid media – Support Meta, LinkedIn, Google/Bing campaigns

This is a hands-on executional role with the chance to grow your skills across marketing automation, paid media, and AI-powered tools

YOUR SKILLS & EXPERIENCE

To be a strong fit for this role, you’ll ideally bring:

• Experience in email, CRM, or digital marketing
• Exposure to performance marketing channels (Meta, LinkedIn, etc.)
• Email platform experience (MailerLite preferred but not essential)

THE BENEFITS

• £30,000-£35,000

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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Job Opportunity: Product Manager – B2B SaaS

Location: Utrecht, Netherlands

6 month contract

We’re on the lookout for a Product Manager with a passion for solving real business problems, a deep understanding of SaaS products, and the drive to build tools that customers genuinely love.

Join the growing product team and help shape the future of the B2B SaaS platform used by different customers.

This role is a 6 month contract

What You’ll Do

• Own the product lifecycle from discovery through delivery and beyond
• Collaborate with cross-functional teams – including engineering, design, marketing, and customer success – to define and execute product strategy
• Conduct customer research and translate insights into clear product requirements and user stories
• Prioritize a product roadmap that balances customer needs, business goals, and technical feasibility
• Use data to evaluate product performance and guide decisions
• Drive go-to-market planning and product launches

What We’re Looking For

• 3+ years of product management experience, ideally in a B2B SaaS environment
• Strong understanding of product development lifecycle and agile methodologies
• Proven ability to translate complex customer needs into simple, elegant solutions
• Data-driven decision-making and familiarity with product analytics tools
• Excellent communication and stakeholder management skills
• Experience working with APIs, integrations, or enterprise workflows is a plus

Why Join?

• Be part of a high-growth company with a clear mission and real impact
• Work with a smart, passionate, and collaborative team
• Flexible working arrangements – remote-first culture
• Competitive salary + meaningful equity
• Generous holiday allowance and personal development budget

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Lead Analyst – Digital & Marketing Analytics
London | £60,000-£80,000 + profit share | 2 days in office (Tues & Thurs)

THE COMPANY
This is a specialist digital analytics consultancy working with high-profile clients in financial services and beyond. With a growing team, a strong track record built entirely through referrals, and a rebrand underway, they’re now scaling operations and investing in data-led growth.

This is a lean team with senior leadership from top-tier brands and consultancies, offering full ownership, autonomy, and hands-on exposure across all stages of analytics delivery.

THE ROLE
You’ll join as a Lead Analyst-owning client relationships, shaping strategic insight, and delivering advanced marketing analytics solutions. This is a varied, high-impact role perfect for someone who thrives in fast-moving, commercial environments where they can influence outcomes from day one.

WHAT YOU’LL BE DOING

• Acting as the lead contact for clients, managing relationships and presenting insights

• Delivering end-to-end projects across attribution, MMM, LTV forecasting, enrichment, and clustering

• Building dashboards and reporting solutions, as well as ongoing performance analytics

• Helping shape internal delivery processes and strategic thinking

• Scoping projects, writing statements of work, and independently driving delivery

YOUR SKILLS & EXPERIENCE

• Strong SQL & Python skills

• Deep understanding of marketing analytics and campaign performance

• Experience with digital tools (e.g. GA, Adobe)

• Comfortable with ambiguous or conceptual problems

• Strong communication and stakeholder management skills

• Ideally, a background in both agency and client-side (or client-side with agency management experience)

THE BENEFITS

• £60,000-£80,000 base salary

• Profit share scheme (from next year)

• 25 days holiday

• State pension

• Hybrid working: Tues & Thurs in-office (Elephant & Castle)

• Full ownership and direct exposure to leadership

HOW TO APPLY
If you’re looking for an autonomous role in a tight-knit consultancy with high-impact projects and a strong leadership team, apply now.

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Senior Manager – Marketing Science
Covent Garden, London (Hybrid – 3 days in-office incl. Fridays)
£50,000 – £60,000 (up to £65k DOE)
Experience: 2-4 years in analytics, media, or data science

A growing digital agency in Central London is looking for a Senior Manager – Marketing Science to join their high-performing team. This is a unique opportunity to work at the intersection of media and data, leading technical delivery across a range of marketing analytics projects.

About the Role

You’ll act as the day-to-day technical lead across several client accounts, supporting both media and data science teams. From marketing mix modelling and attribution to lifetime value analysis and propensity modelling, your insights will help drive campaign and business decisions.

The agency is investing heavily in its data capabilities, and this role is key to that growth.

Key Responsibilities

• Lead technical delivery across projects such as MMM, LTV, incrementality, and dashboarding

• Bridge the gap between media activation and advanced analytics

• Collaborate with internal stakeholders and clients

• Guide junior analysts and provide technical support

• Work across sectors on both tactical and strategic data projects

Ideal Candidate

• 2-4 years’ experience in data science, marketing science, or analytics (media or agency experience preferred)

• Skilled in Python (essential), with experience in at least two of the following: MMM, Attribution, Propensity Modelling

• SQL and R are nice to have

• Strong strategic thinking and a commercial mindset

• A proactive, problem-solving approach with strong communication skills

Why Apply?

• Hybrid working with a vibrant Central London office

• A growing and ambitious team with real opportunity to shape your role

• Varied and high-impact projects across well-known brands

• Supportive, collaborative culture with space to grow into leadership

Apply now to join a forward-thinking team where data and strategy go hand in hand.

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