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Location: Fully Remote (UK-based)
Salary: £45,000-£65,000 + 10% Bonus (Cash or Equity Options)
Sponsorship: Available (preference for PSW)
Hiring Manager: Billy Wildly, CTO

About Us
We’re Oxford Data Plan, a fast-growing data science consultancy that’s tripled in size since launching three years ago. Backed by $7.5M in Series A funding, we’re now valued at $45M and are powering decision-making for over 150 clients-including household names like Just Eat, Deliveroo, and even Google and Meta. Our KPI tracking tools help investment firms identify when and where to invest based on predictive analytics and performance signals.

The Role
We’re looking for a Data Systems Engineer to join our data science team. You’ll be key to building and maintaining the Python libraries that power our core data products-enhancing performance, scalability, and engineering rigour. This is a great opportunity for someone with a data science background who wants to lean more into engineering.

Your Day-to-Day

• Design, test, and maintain Python libraries that support data scalability and robustness

• Build and enhance engineering systems (unit testing, CI/CD readiness, etc.)

• Collaborate daily with data scientists and engineers on the R&D and product teams

• Help the product team develop trackers and scalable data pipelines

• Work on tools for web scraping and evaluation, ensuring data integrity and usability

What We’re Looking For

• 2+ years of hands-on experience in data or engineering roles

• Strong Python and SQL skills

• Experience working with or alongside data scientists

• Familiarity with AWS and cloud infrastructure

• Exposure to DevOps, Docker, and general engineering best practices (desirable)

• An engineering mindset with a passion for clean, scalable code

The Team
You’ll be joining a 10-person data science team that works at the intersection of product development and R&D. It’s a collaborative, cross-functional group building the next generation of data tools.

Interview Process

1. Technical Interview – Live Python + SQL coding with our Data Science Manager

2. Deep Dive – Technical chat with Billy (CTO) to explore problem-solving and systems thinking

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Senior Data & Insights Strategist
£50-60K, London – 3 days in the office

Are you an analytical thinker who thrives on using data to influence strategy and performance? This integrated marketing agency is looking for a Senior Data & Insights Strategist to join their growing data team. You’ll play a pivotal role in translating performance data into strategic opportunities for both new and existing clients.

You’ll work across a variety of accounts, bringing clarity to campaign performance through compelling dashboards, clear reporting, and insightful recommendations. You’ll also support on pitches, helping shape proposals that showcase the value of data within a wider strategy.

This is a great opportunity for someone who thrives in a collaborative, fast-paced environment and wants to be part of a forward-thinking agency that champions curiosity, accountability, and limitless thinking.

What you’ll be doing:

• Using data tools (Google Looker Studio, BigQuery, SQL, Tag Manager) to analyse performance and extract insights

• Delivering clear, client-friendly reports that demonstrate value and guide strategic decisions

• Building dashboards and monthly value reports with actionable recommendations

• Supporting the Head of Data Strategy with tracking implementation and service innovation

• Helping shape new business proposals and contributing to winning pitches

What they’re looking for:

• Proven experience using performance data to drive marketing strategy

• Strong knowledge of paid media and SEO metrics and tools

• Confidence using BigQuery and SQL to manipulate large datasets

• Excellent communication skills-you can explain complex data in simple, engaging ways

• Collaborative approach and a desire to support, mentor, and inspire others

• Comfortable juggling multiple priorities and working at pace

• A naturally curious mindset and a commercial eye for opportunities

The vibe:
This agency is known for being bold, honest, and collaborative. It’s a place where you’ll be challenged, supported, and encouraged to grow. You’ll be surrounded by people who are passionate about what they do and driven to deliver impactful, insight-led work.

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SENIOR DATA AND INSIGHTS STRATEGIST

£50,000 – £60,000

LONDON – 3 DAYS A WEEK

*Please note, this company is unable to sponsor, and you must be a UK resident to apply*

THE COMPANY

This team is a group of award-winning specialists focused on creating value across all areas of brand and marketing. Their mission is to help business leaders and marketing teams succeed in a rapidly evolving landscape. By embedding excellence into transformation efforts, they generate meaningful future value. This is achieved through customised programmes designed to optimise, accelerate, and innovate marketing strategies and activities.

THE ROLE

As a Senior Data and Insights Strategist in the data division, you’ll be instrumental in leveraging data to drive attribution, performance analysis, and strategic decision-making. You’ll bring a rigorous, detail-focused approach to uncovering insights-using various tools to pinpoint opportunities, assess campaign outcomes, and potentially reshape strategic direction based on what the data reveals.

SKILLS + EXPERIENCE

• Experience in data strategy and delivery to various clients
• Working knowledge of BigQuery and SQL
• Commercial mindset
• Technical knowledge across digital marketing channels and the Google stack – Looker, Google Tag Manager etc

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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To Apply for this Job Click Here

Senior Manager, Strategy & Analytics – Retail Operations
Location: Hybrid (Richmond, VA)

Hybrid – 3 Days in Office

Up to $160k

Join a dynamic team of 50+ strategy professionals passionate about transforming the retail landscape through data, analytics, and strategic thinking. This group sits at the intersection of customer experience, digital innovation, and operational excellence, playing a critical role in shaping how a leading national retailer serves over 750,000 customers annually. In an industry rapidly evolving toward eCommerce and digital integration, our team works cross-functionally with technology, product, and operations partners to drive innovation across every customer touchpoint-from website to in-store interactions.

You will lead a team of talented analysts focused on evolving the future of our sales organization. This is a high-impact position with visibility across senior leadership, designed for someone eager to influence the direction of a major retail brand’s digital and in-store experience. Your work will help integrate online and physical channels into a seamless customer journey and elevate operational effectiveness across the board.

Key Responsibilities:

• Redefine the role of sales teams and managers through new KPIs, accountability structures, and data systems that drive results.
• Partner with product teams to pilot and evaluate tools that enhance the customer and associate experience in-store.
• Analyze inputs that affect staffing needs and wait times, and develop strategies for seasonal workforce planning.

• Lead and develop a high-performing analytics team, fostering growth and collaboration
• Partner with cross-functional teams to inform strategic roadmaps with data-backed insights
• Assess potential business impacts of strategic initiatives and recommend optimal paths forward
• Drive measurable outcomes through KPI definition, dashboard development, and operational management systems
• Deliver clear, compelling recommendations to senior leadership and stakeholders

Qualifications:

• Bachelor’s degree with strong academic performance (MBA or related advanced degree preferred)
• 6+ years of experience in a strategic or analytical capacity
• Strong analytical foundation, including hands-on experience with large datasets (SQL proficiency preferred)
• Proven success in leading and mentoring analytical talent
• Confident communicator with the ability to influence executive decision-making

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SENIOR STRATEGY ANALYST – 18-MONTH FTC

£40,000 – £50,000

LONDON – 3 DAYS A WEEK

*Please note, this company is unable to sponsor, and you must be a UK resident to apply*

THE COMPANY

Join a leading rail provider delivering train solutions across the UK. The company offers exceptional long-term stability and opportunities for innovation. This role is key in driving revenue across a broad spectrum, not just through ticket sales, but also by optimising retail spaces, enhancing travel experiences, and managing operational costs. Be part of a future-focused team making major, lasting investments in the region’s rail services.

THE ROLE

Join the Rail Analysis team as the key expert in modelling and forecasting rail demand. You’ll lead budgeting, forecasting, and customer insight work, maintaining industry-standard demand models and using tools like SQL to predict revenue. This “brain box” role is central to shaping commercial decisions and reports directly to the Senior Manager

SKILLS + EXPERIENCE

• You must have rail experience to be considered for this role
• Experience maintaining industry models using SQL
• Experience across demand, commercial and revenue modelling

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.

To Apply for this Job Click Here

To Apply for this Job Click Here

SENIOR STRATEGY & ANALYSIS MANAGER

£60,000 – £70,000

LONDON – 3 DAYS A WEEK

*Please note, this company is unable to sponsor, and you must be a UK resident to apply*

THE COMPANY

Join a leading rail provider delivering train solutions across the UK. The company offers exceptional long-term stability and opportunities for innovation. This role is key in driving revenue across a broad spectrum, not just through ticket sales, but also by optimising retail spaces, enhancing travel experiences, and managing operational costs. Be part of a future-focused team making major, lasting investments in the region’s rail services.

THE ROLE
Lead a high-impact team responsible for all commercial analysis, business planning, and revenue reporting across the organisation. You’ll manage monthly performance reports for the board and the Department for Transport, while shaping the data and analysis strategy for the Commercial department. This role oversees key areas including passenger demand, trend forecasting, pricing strategy, customer behaviour, and revenue protection. You’ll ensure the commercial team has the insights they need to make informed, strategic decisions, and will play a pivotal role in driving annual business plans and revenue growth.

SKILLS + EXPERIENCE

• Must have management experience (minimum of 2-3 people)
• Revenue analysis background, ideally in the rail space (or similar e.g. hotel)
• Experience presenting to C-Suite/Board level senior stakeholders

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.

To Apply for this Job Click Here

To Apply for this Job Click Here

PRODUCT OWNER
Paris
1j TT/semaine
Jusqu’à 50K euros fixe + 4K variable

Nous recherchons aujourd’hui un profil Product Owner pour rejoindre une start-up à impact dans le secteur de la santé. Au sein d’une équipe d’environ 15-20 personnes (tech, data, produit), vous serez directement impliqué(e) dans le delivery et le développement de nouvelles fonctionnalités, en lien avec les équipes techniques, marketing et produit.

Missions :

• Recueillir les besoins métiers et utilisateurs
• Définir le périmètre projet et structurer les sprints (Scrum)
• Gérer le backlog et rédiger les user stories
• Élaborer le cahier des charges produit selon la roadmap (3 mois, sprints de 2 semaines)
• Collaborer avec les équipes tech, QA, design et marketing
• Participer aux phases de test et assurer la qualité des livrables
• Être moteur sur la mise en œuvre et le lancement de projets stratégiques

Profil recherché :

• Bac+5 école d’ingénieur ou de commerce (top 10 idéalement)
• Première expérience post-diplôme réussie en start-up ou petite structure (pas de profils grands groupes, ESN, freelances)
• A l’aise dans un environnement agile, dynamique et très opérationnel
• Capacité à structurer sans trop rigidifier, esprit de synthèse et de priorisation
• Intérêt pour les produits B2B/B2C web et app
• Expression orale claire et professionnelle
• Anglais non requis

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DIRECTEUR D’ÉTUDES QUANTITATIVES
PARIS – EST
49K€-52K€ en package + bénéfices

Rejoignez un groupe international innovant, reconnu comme un acteur majeur des études de marché, primé pour ses solutions agiles, accessibles et performantes. Porté par une dynamique d’innovation continue et un puissant panel international, le groupe combine expertises sectorielles et technologies avancées pour offrir des insights stratégiques aux marques dans le monde entier.

VOTRE RÔLE

Vous interviendrez sur des problématiques variées dans les secteurs de la grande consommation, du luxe et de la beauté. Vous serez responsable de la conduite d’études marketing en France et à l’international :

• Gestion complète des projets : de la définition de la méthodologie à la présentation des recommandations.
• Relation client et accompagnement stratégique tout au long de l’étude.
• Supervision de la production des analyses par une équipe de chargé·e·s d’études.
• Élaboration de livrables percutants et opérationnels (rapports, conclusions, recommandations).
• Présentation des résultats aux clients.
• Project management : accompagnement et développement des collaborateurs sur les missions confiées.

VOTRE PROFIL

• Formation supérieure Bac+5 (École de commerce, Master en marketing ou équivalent).
• Expérience confirmée de minimum 5 ans en institut d’études marketing.
• Une expertise dans les secteurs de la grande consommation, du luxe ou de la beauté est un plus, mais nous restons ouverts à d’autres parcours sectoriels.
• Vous êtes à l’aise dans un environnement international et avez un excellent niveau d’anglais, à l’écrit comme à l’oral.
• Excellente rigueur analytique, organisation, et sens du détail.
• Très bonnes qualités relationnelles et goût pour le travail en équipe.
• Expérience dans la gestion directe de clients, y compris la présentation des résultats.

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To Apply for this Job Click Here

Senior Credit Collections Analyst

Up to £42,000

Hybrid

Leicester

About the Company:

I am hiring a Senior Credit Collections Analyst for a leading lending business based in Leicester. Within this role, you will be developing strategies for collections, to support the increase of profitability for the portfolio using tools like SAS and SQL daily.

About the Role:

As a Senior Credit Risk Strategy Analyst, you will be:

• Driving insight for credit risk strategy using SAS and SQL
• Detecting new trends on customer data to help increase business revenue
• Analysing both internal and external data to make strategic changes impacting growth and revenue
• Developing credit risk strategies across the collection and arrears
• Using SQL and SAS daily for strategy development

Responsibilities:

To be successful as a Senior Credit Risk Strategy Analyst, you will need:

• Experience as a credit risk strategy analyst
• Experience working with unsecured credit portfolios
• Ideally experience working on Credit Cards
• Experience developing credit risk strategies for collections
• Experience working with SQL and/or SAS
• STEM Degree from a top university

Benefits

Up to £42,000 + Benefits

To Apply for this Job Click Here

To Apply for this Job Click Here

Senior Credit Strategy Analyst

Up to £47,000

Hybrid

Leicester

About the Company:

I am hiring a Senior Credit Risk Strategy Analyst for a leading lending business based in Leicester. Within this role, you will be developing strategies for existing customer management, to support the increase of profitability for the portfolio using tools like SAS and SQL daily.

About the Role:

As a Senior Credit Risk Strategy Analyst, you will be:

• Driving insight for credit risk strategy using SAS and SQL
• Detecting new trends on customer data to help increase business revenue
• Analysing both internal and external data to make strategic changes impacting growth and revenue
• Developing credit risk strategies across existing customers
• Using SQL and SAS daily for strategy development

Responsibilities:

To be successful as a Senior Credit Risk Strategy Analyst, you will need:

• Experience as a credit risk strategy analyst
• Experience working with unsecured credit portfolios
• Ideally experience working on Credit Cards
• Experience developing credit risk strategies for existing customers
• Experience working with SQL and/or SAS
• STEM Degree from a top university

Benefits

Up to £47,000 + Benefits

To Apply for this Job Click Here

To Apply for this Job Click Here

Senior Credit Strategy Analyst – Credit Cards

Up to £65,000

Hybrid

London

The Company

I am hiring a Senior Credit Strategy Analyst leading dynamic FinTech based in London. Within this role you will be bringing your existing customer credit strategy development to drive business growth and profitability using tools like SQL and Python alongside your credit commercial background

The Role

As a Senior Credit Strategy Analyst, you will be:

• Developing new insights to drive optimisation of credit risk strategies.
• Detecting new trends on customer data to develop wider business strategies
• Developing credit risk strategies for Existing Customers for credit cards
• Working with senior leadership to implement/improve strategy.
• Using SQL and Python daily for strategy development

Your skills and experience

To be successful as a Senior Credit Strategy Analyst, you will need:

• Experience as a credit risk strategy analyst in unsecured lending
• Experience working in a fast-paced environment
• Experience developing credit risk strategies for Acquisitions and/or Existing Customer
• Experience working with SQL and Python
• STEM Degree from a top university

Benefits

Up to £65,000 + Benefits

To Apply for this Job Click Here