Senior Analyst
London / £80000 - £90000 annum
INFO
£80000 - £90000
LOCATION
London
Permanent
SENIOR ANALYST
UP TO £90,000
LONDON - 2X A WEEK
*Please note, this company is unable to sponsor, and you must be a UK resident to apply*
THE COMPANY
This is a leading business in the circular economy, focused on giving used books a new life. Through a combination of technology, sustainability, and global logistics, they collect, sort, and resell millions of pre-owned books each year via various online channels. Their mission is to make quality books accessible and affordable while reducing waste and promoting reuse. With a strong emphasis on data and innovation, they continuously optimise their operations to drive environmental impact and commercial success.
THE ROLE
This client is looking for a data-driven analyst to lead supply and operations analytics, with a focus on stock levels, supply chain performance, warehouse optimisation, and cost analysis, particularly around shipping. You'll design and run A/B tests to improve fulfilment strategies, assess supplier behaviours, and help drive efficiency across the operation. Proficiency in SQL, Python, and data visualisation tools like Tableau is essential, as is the ability to guide and mentor at least one direct report through high-impact analytics projects. This role offers the opportunity to shape their growth and transformation strategy, with flexibility to specialise further in supply-side or demand-side analytics based on your interests and team priorities. They are a very customer-focused business being a trading business, and so you will always be thinking about the customer!
SKILLS + EXPERIENCE
- Strong supply chain, operations, or inventory analytics experience.
- Skilled in A/B testing and experimentation-ensuring tests are designed and analysed correctly.
- Technical proficiency: SQL, Python, Tableau (or similar BI tools).
- Previous mentoring or people management experience.
- Good communication skills - you need to be able to work with seniors and translate to non-technical team members
- Entrepreneurial mindset
HOW TO APPLY
If this sounds like the role for you, swiftly send over your CV to Izzi at Harnham by using the link below.

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Product Owner
€60000 - €65000
+ Data Engineering
PermanentNederland
To Apply for this Job Click Here
Product Owner – Rotterdam (Full-Time, Hybrid)
Mid-Sized Tech-Driven Company
High Autonomy | Real Impact
Are you a Product Owner who thrives on freedom and accountability? Do you want to help shape meaningful products without layers of red tape? Join this dynamic team in Rotterdam, where your decisions drive real outcomes.
About Us
They are a mid-sized, fast-growing company with big ambitions. The cross-functional teams are passionate about building user-centric digital products that solve real-world problems. They are lean, collaborative, and believe the best ideas come from those closest to the work.
The Role
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What You’ll Be Doing
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- Lead agile ceremonies and keep the team focused and aligned
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✅ What They Are Looking For
- 3+ years of experience as a Product Owner or in a similar product role
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- Experience working in agile teams
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Why You’ll Love It Here
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To Apply for this Job Click Here
MANAGER SEA
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£45000 - £55000
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PermanentTrowbridge, Wiltshire
To Apply for this Job Click Here
Analytics Manager
Location: Hybrid (2-3 days/week in Trowbridge)
Salary: Up to £55,000 + benefits
Are you passionate about data and solving real-world business problems? Our client, a well-established multinational food business, is seeking a hands-on Analytics Manager to join their high-performing data team.
About the Role
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“Why are sales dropping in this category?”
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“How can we improve logistics efficiency?”
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“Is 350 products the right number for our portfolio?”
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Identify and explore relevant data sources
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Deliver clear, insight-driven storytelling using visualisation tools
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Analyse marketing campaign performance (MMM, attribution, ROI)
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Support commercial strategy through segmentation and customer insights
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Strong SQL and data visualisation skills (e.g. Tableau, Power BI)
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3+ years in marketing or commercial analytics
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Experience with campaign analysis and business performance insight
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Excellent communication and stakeholder management
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Bonus: Python experience or a consulting background
Why Join?
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Join a data-rich, insight-driven organisation with a strong ethical mission
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Work within a team of 16 data professionals, reporting to a senior leader with 1 direct report
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Exposure to both operational and strategic analytics challenges across international markets
Benefits
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25 days holiday + bank holidays (with option to buy more)
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Discretionary bonus scheme
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Matched pension contributions (up to 4%)
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Life assurance
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Free on-site parking & subsidised canteen
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Staff perks & discount scheme (tech, retail, lifestyle)
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Free Christmas gift (turkey or voucher)
Interview Process
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Stage 1: Video interview with VP of Data
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Stage 2: In-person interview with senior leadership
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Stage 3: Stakeholder interviews (cross-functional assessment)
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Includes verbal and numerical reasoning assessments
If you’re ready to turn data into business value – apply today.
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Senior Customer Analyst (7-month FTC)
Watford
£50000 - £60000
+ Advanced Analytics & Marketing Insights
PermanentWatford, Hertfordshire
To Apply for this Job Click Here
Senior Customer Analyst – FTC (7 Months) | Up to £60,000 + Bonus + Benefits
Location: Watford (2-3 days in office, flexible hybrid model)
Contract: Fixed-Term Contract (7 months)
Sector: Global Retail
A leading global retailer is seeking a Senior Customer Analyst to join a rapidly growing customer analytics team. With 4,500+ stores across 9 countries, this brand is best known in the UK and Europe for its off-price retail model, including a popular high-street fashion chain.
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Own end-to-end analytical projects using SQL and customer data
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Collaborate with stakeholders to deliver actionable insights
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3+ years of advanced SQL experience (essential)
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Strong data storytelling and stakeholder communication
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Background in working with relational databases, customer data, and marketing/CRM functions
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Familiarity with Python or R (advantageous)
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Exposure to GA, email marketing analytics, or retail data (nice to have)
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Commercially minded and insight-driven
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Proactive and comfortable working in a small, non-agile, high-collaboration team
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Passionate about solving business problems with data
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Able to work independently and hit the ground running
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Flexible hybrid working (typically 2-3 days in-office, with emphasis on collaboration)
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Up to 16% performance bonus + stock worth ~£32k + healthcare & more
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Loyalty bonus after 3 years (if made permanent)
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Office located directly opposite the station for easy commute
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1st stage: Interview with the team
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2nd stage: SQL/insight-based task
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Final stage: Sign-off conversation (if needed)
Apply via the link below !!!
To Apply for this Job Click Here

Senior Data Analyst
Reading
£50000 - £60000
+ Advanced Analytics & Marketing Insights
PermanentReading, Berkshire
To Apply for this Job Click Here
Senior Data Analyst – £60,000 + Benefits
Reading (2-3 days in-office)
Hybrid working | No sponsorship available
Join a global leader in marketing data and analytics, helping the world’s biggest brands understand people and drive growth through powerful insights.
We’re looking for a Senior Data Analyst to support survey optimisation and revenue performance-delivering meaningful insights at scale within a high-impact team reporting directly to the Chief Data Officer.
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Operate in 90+ markets with world-class data and benchmarks
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Work on exciting client projects including product launches and market intelligence
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Millions of survey matches processed daily-big data environment
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Key role in ongoing automation and Azure migration initiatives
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Analyse and optimise the commercial performance of surveys
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Identify patterns in client use and respondent behaviour
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Model pricing strategies and incentive effectiveness
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Use data science tools to boost segmentation and survey ROI
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Collaborate across commercial, analytics, and tech teams
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Drive smarter decisions through revenue modelling and optimisation
Tech Stack
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Python, SQL
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Cloud migration to Azure underway
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Exposure to clustering, regression, and trading-style analytics
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3-5+ years’ experience in a data analyst or revenue-focused analytics role
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Confident with large datasets, business metrics, and modelling
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Curious, creative thinkers who enjoy solving commercial problems
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Experience in media, marketplaces, ecommerce, or trading environments is a plus
Interview Process
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Introductory interview with the hiring team
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Take-home technical test
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Final technical deep-dive and optimisation challenge with data team
Find out more and apply via the link below !!!
To Apply for this Job Click Here

Data Analyst (Insight & Analytics)
London
£40000 - £50000
+ Advanced Analytics & Marketing Insights
PermanentLondon
To Apply for this Job Click Here
Data Analyst – Insight & Analytics Focus
️ Central London (Hybrid, 2-3 days in office)
Up to £50,000
⏱️ Urgent Hire – Small, High-Impact Team
No sponsorship
We’re partnering with an innovative company that measures how people interact with out-of-home advertising (billboards, digital screens, posters, etc.). As they continue to grow and refine their methods, they’re looking for a Data Analyst to join their collaborative team and help drive actionable insights.
In this role, you’ll work closely with the Director of Research to analyse audience data, uncover insights, and support media planning decisions. You’ll focus on building visualisations, working with key stakeholders, and helping refine the data models as they enter a new phase of development in 2025.
✅ 3+ years’ analytics experience
✅ Strong SQL and Python skills
✅ Experience in media/advertising analytics preferred
✅ Familiar with data visualisation tools like Tableau (or similar)
✅ Bonus: basic front-end development skills (HTML/CSS/JS)
Why join?
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Be part of a small, dynamic team with big impact
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Work on new data models and advanced methodologies launching in 2025
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Exposure to cutting-edge technologies like facial recognition and telecom data
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Flexible, hybrid working environment
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Unique opportunity to drive insights for the outdoor advertising industry
Find out more and apply via the link below !!!
To Apply for this Job Click Here

Analytics Director
London
£70000 - £85000
+ Advanced Analytics & Marketing Insights
PermanentLondon
To Apply for this Job Click Here
Analytics Director
Mid-size global performance marketing agency
Location: London (hybrid, 2 days in office)
Salary: £70,000-£85,000
Are you an analytics all-rounder ready to lead and innovate? Join a growing global marketing agency, backed by a major media group, as they evolve into a consultancy-led data and analytics practice.
What you’ll do:
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Lead the data and analytics practice, combining strategy with hands-on implementation
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Work directly with clients to solve bespoke challenges and deliver actionable insights
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Collaborate with data tech teams to develop innovative solutions and AI-driven projects
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Drive client strategies around measurement, attribution, propensity modelling, and martech integrations (Salesforce, Magento)
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Build new capabilities and influence the future of the agency’s data offering
What we’re looking for:
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Strong SQL skills and solid experience with Google Analytics & Tag Manager
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Client-facing experience within an agency or consultancy environment
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Ability to blend data strategy with practical delivery
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Entrepreneurial mindset with a passion for innovation and AI-driven automation
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Nice to have: Adobe Analytics, Microsoft tech stack, AI agent experience, Salesforce, Magento
Why join?
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Work with exciting global clients including Amex, Shell, and Cambridge University
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Opportunity to shape the agency’s analytics future and build a growing team
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Collaborative, start-up mentality within a well-backed organisation
Work pattern: 2 days per week in London office (Tue & Thu), flexible otherwise
If you want to be at the forefront of performance marketing analytics, driving innovation and delivering value at scale, we want to hear from you.
To Apply for this Job Click Here

Senior Product Analyst
London
£55000 - £70000
+ Advanced Analytics & Marketing Insights
PermanentLondon
To Apply for this Job Click Here
Senior Product Analyst | £70K + Benefits | Hybrid (Central London)
A high-growth consumer tech platform is looking for a Senior Product Analyst to join its product & engineering org. This is a hands-on role focused on user behaviour, A/B testing, and improving the app and web experience for millions of users across Europe.
You’ll help answer:
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Where are users dropping off in the journey, and why?
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Which UX experiments are moving the needle?
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What data do we need to collect to guide smarter product decisions?
You’ll work closely with PMs, designers, and developers to guide the product roadmap with clear, actionable insights. Think Mixpanel or GA for behaviour tracking, SQL for deep dives, and Looker for storytelling.
You’ll do well here if you:
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Have strong product analytics experience (preferably app-based)
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Are confident running and interpreting A/B tests
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Know how to collect the right event data before analysis even starts
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Can explain findings clearly to non-technical teams
Product-focused, experiment-driven, highly collaborative
Hybrid – 2 days per week in a Central London office
To Apply for this Job Click Here

Senior Product Analyst
London
£75000 - £85000
+ Advanced Analytics & Marketing Insights
PermanentLondon
To Apply for this Job Click Here
Senior Product Analyst
Up to £85,000 + benefits
Hybrid – London
A leading fundraising platform is seeking a Senior Product Analyst to join their growing team. This innovative business blends exciting prize draws with charitable giving, offering customers the chance to win luxury prizes while raising money for charity. With an evolving product suite, including a new app, you’ll play a key role in shaping the future of the platform.
The Role
As a Senior Product Analyst, you’ll work closely with the product team to improve the website and app, analyzing user behavior, testing new ideas, and driving product strategy. This role offers the chance to make an impact by influencing customer retention and product performance, with plenty of room for creativity and innovation.
Key Responsibilities
-
Lead A/B testing and experimentation to optimize product features and customer flows
-
Analyze customer data to identify trends, improve app usage, and drive retention
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Collaborate with product managers and engineers to shape new propositions and features
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Use SQL to analyze large datasets, testing hypotheses, and generating insights
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Support pricing tests and assess product performance against business goals
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Help iterate on the website and app, continuously improving user experience
What We’re Looking For
-
4+ years of experience in product analytics, with a strong focus on A/B testing and SQL
-
Strong SQL fluency (window functions a bonus)
-
Commercial acumen – understanding how product decisions impact metrics like lifetime value
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Creativity and strategic thinking – the ability to generate new ideas based on data insights
-
Experience working cross-functionally with product, engineering, and analytics teams
-
Strong problem-solving skills and the ability to break down complex issues
The Offer
-
£75,000 – £85,000 base salary
-
Stock options
-
9% pension contribution
-
30 days holiday + bank holidays
-
Hybrid working (3 days in Holborn office)
Interview Process
-
Initial recruiter screen
-
Technical interview (SQL, experimentation, and problem-solving)
-
In-depth discussion of past experience and cultural fit
-
Final interview with Head of Growth – discussing the business model and your potential role
To Apply for this Job Click Here

Senior Strategy Analysis Manager
London
£55000 - £70000
+ Advanced Analytics & Marketing Insights
PermanentLondon
To Apply for this Job Click Here
Senior Strategy Analysis Manager
Location: Central London (3 days per week in office)
Base Salary: £70,000
Company: Leading Rail Service Provider
We are seeking a Senior Strategy Analysis Manager to join a dynamic commercial strategy team within a major UK-based rail operator. This is an exciting opportunity to provide key insights into revenue analysis, business planning, and commercial reporting, working closely with the senior leadership team and stakeholders such as the Department for Transport.
Key Responsibilities:
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Lead and manage a team of 3 Analysts, overseeing analysis related to passenger demand, trends, customer behavior, pricing, and revenue protection activities.
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Provide valuable insights into forecasts, commercial models, partnerships, and revenue effectiveness to support the commercial decision-making process.
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Take the lead on the development and delivery of annual business plans, revenue insights, and monthly commercial reporting.
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Collaborate with the Revenue Management team and provide strategic data to inform decision-making.
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Lead the development of the data and analysis strategy for the Commercial department.
Ideal Candidate:
-
Experience within the rail industry is preferred, but not essential.
-
Solid understanding of revenue analysis and management principles.
-
Strong leadership experience, with a proven track record in managing and developing a team.
-
Technical proficiency in tools such as Tableau, PowerBI, and SQL.
Interview Process:
-
Stage 1: 45-minute initial screen with senior leadership.
-
Stage 2: A practical task summarizing a piece of price sensitivity research and presenting findings to the board in a 6-slide presentation.
If you’re looking for a strategic role with a focus on data-driven decision-making in the rail industry, apply now!
To Apply for this Job Click Here

Lead Analyst (Supply Chain & Operations)
London
£75000 - £90000
+ Advanced Analytics & Marketing Insights
PermanentLondon
To Apply for this Job Click Here
Lead Analyst – Supply Chain & Operations
London (2 days/week in-office)
£90,000 + benefits
A fast-growing, purpose-led eCommerce business is looking for a Lead Analyst to drive transformation across its supply chain and operations. Backed by private equity and scaling internationally, the company is focused on building a more sustainable and customer-first model in the second-hand goods space.
The Role
As the Lead Analyst for Supply Chain & Operations, you’ll take ownership of key analytics across stock, fulfillment, shipping, and warehouse performance. You’ll work hands-on with SQL, Python, and BI tools to run experiments, model operational performance, and guide strategic decisions. You’ll also mentor a junior analyst and have the opportunity to grow your role as the team scales.
Key Responsibilities
-
Analyze stock levels, warehouse efficiency, and supply performance
-
Run A/B tests to improve operational processes (e.g. fulfillment, inventory management)
-
Optimize costs-particularly around logistics and postage
-
Investigate supplier models (bulk, direct, consignment)
-
Deliver insight through dashboards, models, and experimentation
-
Support transformation projects and business case development
-
Mentor a direct report and collaborate closely with cross-functional teams
What You’ll Need
-
Strong experience in supply chain, operations, or inventory analytics
-
Proficiency in SQL, Python, and BI tools like Tableau
-
Solid A/B testing and experimentation skills
-
Excellent communication-able to simplify complex insights for stakeholders
-
Hands-on, entrepreneurial mindset-comfortable in fast-moving, evolving environments
-
Customer-focused, commercially aware, and keen to make a real impact
Interview Process
-
Intro & Technical Interview with senior team
-
Case Study & Data Presentation to stakeholders
If you’re ready to roll up your sleeves and help build smarter, more sustainable operations-apply now.
To Apply for this Job Click Here

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