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CRO Developer

Cheshire (Hybrid – 3x Days a Week in Office)

£45,000 – £60,000

Are you passionate about Conversion Rate Optimisation and looking for the opportunity to build a CRO function from the ground up? I am partnering with an established digital business that’s investing heavily in experimentation and optimisation. Following two years of successful contractor-led CRO activity, they’re now looking for their first permanent CRO Manager to own the function, shape experimentation strategy and build a team as the business continues to grow; this is a genuine greenfield opportunity with significant autonomy, senior stakeholder exposure and the chance to make a measurable commercial impact from day one!

The Company

My client is an international digital marketing and customer acquisition business that owns and operates a portfolio of high-performing online brands across both B2B and B2C markets. Since launching in 2013, the business has grown to over 100 employees with operations across the UK, North America, Australia and Europe, supporting millions of customer interactions every year. Unlike traditional agencies, the business owns its own digital platforms, giving the team complete control over customer acquisition, experimentation and optimisation across the entire user journey. With over 40 products, multiple acquisition funnels and high volumes of website traffic, experimentation is viewed as a key commercial growth lever and has strong backing from senior leadership.

The Role

As the CRO Manager you will take ownership of Conversion Rate Optimisation across multiple brands and customer journeys; initially operating as an individual contributor, you’ll have the opportunity to establish experimentation best practice before growing and leading the CRO capability over time.

Key responsibilities include:

• Owning the CRO roadmap across multiple digital brands
• Designing, implementing and analysing A/B and multivariate tests
• Building experimentation frameworks and best practice
• Identifying opportunities to improve customer journeys and conversion performance
• Partnering with Product, Marketing, PPC and Development teams
• Using customer behaviour data to prioritise optimisation opportunities
• Measuring commercial impact and presenting recommendations to stakeholders
• Helping establish a long-term experimentation culture across the business

Your Skills & Experience

• Extensive CRO / Experimentation experience
• Hands-on test build/development experience
• Proven experience delivering successful experimentation programmes
• Strong knowledge of A/B testing methodologies
• Hands-on experience with platforms such as Convert.com, Optimizely, VWO or similar
• Experience working with high-traffic websites
• Strong understanding of customer journey optimisation
• Excellent stakeholder management and communication skills
• Commercial mindset with a focus on measurable outcomes
• Experience within lead generation or performance marketing environments advantageous
• Previous mentoring or management experience beneficial

The Benefits

• £45,000 – £60,000
• Genuine opportunity to build and lead the CRO function; clear progression as the optimisation function expands

How to Apply

To register your interest in this opportunity, please submit your CV via the Apply link on this page. For more information, contact Adam Osborne at Harnham

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Commercial Analyst

Amsterdam, The Netherlands

6 month contract

Up to €65k + Benefits

Join a global leader in the consumer goods industry, dedicated to delivering high-quality products to millions worldwide.

The Company

This company thrives on innovation, customer-centric strategies, and data-driven decision-making to optimize commercial channels. With a strong presence in key markets, it focuses on long-term growth, digital transformation, and operational excellence. The team fosters a collaborative environment where professionals can drive impactful change and shape strategies that enhance market performance.

The Role

• Play a key role in their commercial data migration from Circana to Nielsen
• Develop and implement commercial strategies Revenue Growth Management (RGM) and Go-to-market (GTM) strategies, to maximize revenue and profitability.
• Analyze market trends, pricing structures, and promotional effectiveness to drive decision-making.
• Collaborate with cross-functional teams to optimize sales and distribution strategies.
• Provide data-driven insights to enhance commercial channel performance.
• Support leadership in long-term planning and execution of strategic initiatives.

Experience & Skills

• Strong experience in commercial analytics, pricing strategy, and sales performance optimization, sales analytics.
• Experience with Nielsen data.
• Proficiency in data analysis tools such as SQL, Python, Power BI, or Tableau.
• Experience working with large datasets and predictive modeling to support business decisions.
• Understanding of digital commerce, omnichannel strategies, and supply chain dynamics.
• Ability to collaborate with stakeholders across marketing, finance, and operations to drive commercial success.

Benefits

• A full-time (40-hour) role in an international and dynamic environment.
• Competitive salary with a bonus scheme.
• 30 holidays annually to maintain a healthy work-life balance.
• Hybrid work model: at least three days in the office, with flexibility to work from home.
• Pension scheme.
• Office lunch every other week to foster team collaboration and engagement.

Interested? Apply now by submitting your CV -we look forward to hearing from you!

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Gen AI Consultant

Remote / Amsterdam, Nederland

Tot €70.000 per jaar

Dit is een kans om je aan te sluiten bij een snelgroeiende AI‑consultancyscale‑up terwijl zij hun aanwezigheid in Nederland uitbreiden. Je zult vorm geven aan impactvolle AI‑transformaties, direct werken met enterprise‑klanten en een sleutelrol spelen in hun nationale groei.

Het Bedrijf

Het gaat om een gespecialiseerde AI‑consultancy en implementatiepartner met een sterke staat van dienst in Europa. Hun teams combineren diepe technische expertise met hands‑on delivery, adviseren klanten over AI‑strategie en bouwen AI‑gedreven tools die meetbare waarde creëren. De cultuur is modern, collaboratief en gericht op continu leren.

De Rol

• Werk onsite bij klanten aan end‑to‑end AI‑transformatieprojecten
• Leid technische discovery, solution design en implementatietrajecten
• Bouw AI‑strategieroadmaps en identificeer high‑value use cases
• Vertaal complexe bedrijfsproblemen naar schaalbare AI‑oplossingen
• Ondersteun of draag bij aan de ontwikkeling van AI‑gedreven softwaretools
• Adviseer klanten over architectuur, toolingkeuzes en implementatiebeslissingen

Jouw Skills en Ervaring

• Vloeiend of native in het Nederlands
• Sterke technische basis in AI, LLM’s, RAG‑modellering en moderne AI‑frameworks
• Vermogen om technische transformaties binnen klantomgevingen te leiden
• Sterk architecturaal begrip van AI‑systemen, niet alleen prompt engineering
• Ervaring met bijdragen aan softwaretools met AI‑componenten
• Ervaring met agent‑frameworks, Python of R, GitHub, Azure

Wat Ze Bieden

• Consultancyrol met grote impact en directe invloed op de Nederlandse uitbreiding
• Onderdeel worden van het founding team
• Toegang tot moderne tooling en een zeer deskundig team
• Mogelijkheid om te werken met meerdere industrieën en enterprise‑klanten
• Sterke leercultuur met hands‑on mentorship van AI‑specialisten

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Chief AI Officer – Consultant

Remote / Amsterdam, Nederland

Tot €70.000 per jaar

Dit is een kans om je aan te sluiten bij een snelgroeiende AI‑consultancyscale‑up terwijl zij hun aanwezigheid in Nederland uitbreiden. Je zult vorm geven aan impactvolle AI‑transformaties, direct werken met enterprise‑klanten en een sleutelrol spelen in hun nationale groei.

Het Bedrijf

Het gaat om een gespecialiseerde AI‑consultancy en implementatiepartner met een sterke staat van dienst in Europa. Hun teams combineren diepe technische expertise met hands‑on delivery, adviseren klanten over AI‑strategie en bouwen AI‑gedreven tools die meetbare waarde creëren. De cultuur is modern, collaboratief en gericht op continu leren.

De Rol

• Werk onsite bij klanten aan end‑to‑end AI‑transformatieprojecten
• Leid technische discovery, solution design en implementatietrajecten
• Bouw AI‑strategieroadmaps en identificeer high‑value use cases
• Vertaal complexe bedrijfsproblemen naar schaalbare AI‑oplossingen
• Ondersteun of draag bij aan de ontwikkeling van AI‑gedreven softwaretools
• Adviseer klanten over architectuur, toolingkeuzes en implementatiebeslissingen

Jouw Skills en Ervaring

• Vloeiend of native in het Nederlands
• Sterke technische basis in AI, LLM’s, RAG‑modellering en moderne AI‑frameworks
• Vermogen om technische transformaties binnen klantomgevingen te leiden
• Sterk architecturaal begrip van AI‑systemen, niet alleen prompt engineering
• Ervaring met bijdragen aan softwaretools met AI‑componenten
• Ervaring met agent‑frameworks, Python of R, GitHub, Azure

Wat Ze Bieden

• Consultancyrol met grote impact en directe invloed op de Nederlandse uitbreiding
• Onderdeel worden van het founding team
• Toegang tot moderne tooling en een zeer deskundig team
• Mogelijkheid om te werken met meerdere industrieën en enterprise‑klanten
• Sterke leercultuur met hands‑on mentorship van AI‑specialisten
• Stock opties

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Integration Platform Engineer

Amsterdam (Hybrid) | Salary up to €80,000 annually

This is an opportunity to take ownership of a modern Azure-based integration landscape and play a key role in its long term stability, security, and evolution. You will work at the heart of a data and technology function, ensuring that critical integrations run reliably while continuously improving the platform and ways of working.

The Company

They are a large, complex, international organisation with a strong focus on technology enablement and digital transformation. Integration plays a critical role in connecting core business systems across the organisation. The technology environment is Microsoft Azure based, with a clear ambition to professionalise, standardise, and optimise integration services at enterprise scale.

The Role

• Take ownership of an enterprise integration platform built on Azure, including handover from delivery partners
• Ensure performance, reliability, security, and compliance across all integration services
• Manage and maintain both legacy and new integrations within the platform
• Build, maintain, and improve Infrastructure as Code pipelines for Azure
• Monitor, upgrade, and proactively improve integration environments
• Support disaster recovery testing and contribute to continuous improvement initiatives
• Work closely with internal teams and external partners to resolve issues and deliver enhancements

Your Skills and Experience

• Strong commercial experience as an Integration Platform Engineer or similar role
• Deep knowledge of Azure Integration Services such as API Management, Service Bus, Logic Apps, Functions, and monitoring tools
• Strong capability in Infrastructure as Code using Bicep, Azure DevOps pipelines, and PowerShell
• Experience with dashboards, logging, and KQL queries
• Confidence working with multiple stakeholders, including external vendors and delivery partners
• A collaborative mindset with a focus on quality, stability, and continuous improvement

What They Offer

• Salary up to €80k including 8% holiday allowance
• A technically challenging role with real ownership and impact
• Opportunities to shape and improve an enterprise scale integration platform
• A collaborative, inclusive environment with clear scope for professional growth

How to Apply

If you are looking for an Integration Platform Engineer role where you can take ownership and make a lasting impact, apply now to find out more.

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Founding AI Engineer

Rotterdam, Netherlands (5 days in office)

€150k -€220k + benefits / bonus

This is an opportunity to step into a business already delivering real AI impact at scale and help accelerate it further. Rather than building from scratch, you will join a high-performing team that is actively transforming its platform with AI-first systems already in production. You will operate with full autonomy, tackling commercially critical challenges and delivering solutions that directly impact revenue, cost, and customer experience.

The Company

They are a well-established, high-growth digital platform operating across multiple international markets, with a large and active customer base. The business generates significant annual revenue and is currently undergoing a major transformation, rebuilding its core systems to be AI-native.

Their leadership team is highly hands-on, with a strong focus on execution, innovation, and measurable business impact. Teams are structured around ownership and delivery, with a culture that prioritises speed, accountability, and continuous improvement.

This is a business that has already moved past experimentation with AI and is now embedding it at the core of how it operates and scales.

The Role

You will operate as a highly autonomous individual contributor, identifying and building high-impact AI solutions that drive measurable commercial value.

• Identify high-leverage opportunities across pricing, customer journey, operations, and internal tooling
• Translate business problems into AI-driven solutions with clear commercial outcomes
• Design, build, and deploy production-grade AI systems that are monitored and scalable
• Own the full lifecycle from ideation through to measurable business impact
• Continuously prioritise and deliver initiatives that improve revenue, efficiency, or customer experience
• Collaborate directly with senior stakeholders and technical teams to drive execution at pace
• Contribute to a fast-moving engineering environment focused on shipping high-quality solutions quickly

Your Skills & Experience

You will combine strong technical expertise with a commercial mindset and a track record of delivering real-world impact.

• Strong hands-on experience building and deploying AI or machine learning solutions in production
• Proven ability to identify business opportunities and independently define solutions
• Experience delivering systems that drive measurable outcomes such as revenue growth or cost reduction
• Deep understanding of modern AI tooling, including large language models and production workflows
• Ability to design scalable architectures with consideration of cost, performance, and reliability
• Commercial awareness with the ability to prioritise work based on business value
• Comfortable operating with high autonomy in a fast-paced, outcome-driven environment

What They Offer

They offer a highly competitive package designed to reward impact and long-term contribution.

• Base salary between €150,000 and €220,000
• Performance bonus linked directly to delivered business outcomes
• Meaningful equity package aligned with company growth
• Learning and development budget with flexibility to invest in tools and training
• Access to modern hardware and infrastructure to support your work
• A high-autonomy role with direct exposure to leadership and business-critical decisions

How to Apply

If you are interested in building impactful AI solutions in a highly commercial environment, apply with your CV to learn more.

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Senior Data Analyst

Amsterdam, Netherlands

Up to 100k annually

This is an opportunity to take on a highly visible Senior Data Analyst role where your insights will directly influence product, commercial strategy, and customer experience at scale. You will work with complex datasets and senior stakeholders, shaping decisions that impact millions of users across a leading digital platform.

The Company

They are a well-established digital platform business operating at significant scale across the Benelux region. With millions of monthly users, they connect consumers and businesses through a marketplace model while supporting sustainable and circular commerce. Their teams are cross-functional, data-driven, and focused on continuous product and commercial innovation. Analytics plays a central role in enabling smarter decisions across the organisation.

The Role

• Partner with product, marketing, and commercial teams to translate business challenges into actionable analytical plans
• Identify growth opportunities and risks through deep analysis of user behaviour, conversion, and revenue trends
• Design and build dashboards that clearly communicate performance and key business metrics
• Analyse large, complex datasets to uncover meaningful insights and inform decision-making
• Influence stakeholders across all levels through clear storytelling and data-driven recommendations
• Support experimentation and measurement frameworks to evaluate product and marketing initiatives
• Collaborate with data and engineering teams to improve data quality, tracking, and metric definitions

Your Skills and Experience

• Strong commercial experience in data analytics within a digital, product-led, or marketplace environment
• Advanced SQL skills and confidence working with large-scale datasets
• Experience using Python for analytical work, modelling, and automation
• Hands-on experience with cloud data platforms such as BigQuery, Databricks, or AWS
• Proficiency with BI tools such as Tableau or similar for building impactful dashboards
• Strong understanding of business metrics including conversion, retention, and customer lifetime value
• Ability to translate ambiguous problems into clear analytical approaches
• Confident communicator who can influence stakeholders and challenge thinking constructively

What They Offer

• Competitive salary and benefits package
• Opportunity to work on high-impact projects influencing product and commercial strategy
• Collaborative, cross-functional working environment
• Clear scope for career progression within a data-driven organisation
• Exposure to large-scale data and modern data tooling

How to Apply

If you are interested in this Senior Data Analyst opportunity, please apply with your CV to be considered.

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Data Governance Analyst

Amsterdam, The Netherlands (Hybride)

Up to 75k annually

About the Role

A leading international organisation is seeking a Data Governance Analyst to join its growing Data Team. This is an exciting opportunity to work in a greenfield environment, contributing to a wide range of data-focused initiatives and projects.

The Opportunity

Based in Amsterdam as part of the Central Data Team, you will help shape and drive the organisation’s data governance initiatives. You will focus on metadata and reference data management, taxonomy development, and data quality monitoring and improvement.

In this role, you will act as a subject matter expert, promoting data governance awareness across the organisation and collaborating closely with central teams to deliver measurable data governance and data quality outcomes.

Responsibilities

• Develop and implement the data governance framework, including data policies and standards.
• Design and manage data quality assurance programs to monitor, measure, and improve data quality.
• Lead initiatives related to master data, reference data, and taxonomy management.
• Maintain the business glossary to ensure consistent definitions, terminology, and understanding of key business terms across all departments.
• Collaborate with IT, business, and compliance teams to implement effective data governance solutions.

Qualifications

• Bachelor’s or Master’s degree in a relevant field.
• Proven experience in data governance, data management, or a related field.
• Strong understanding of data governance principles, practices, and industry standards.
• Ability to communicate the value and role of data governance to both business and technical audiences.
• Experience working in project-based environments with multiple tasks, dependencies, and deadlines.
• Ability to influence and build consensus across organisational boundaries.
• Experience with data governance tools (e.g., Microsoft Purview, Collibra) is a plus.
• Knowledge of regulatory requirements such as GDPR, EU AI Act, or HIPAA is advantageous.

Location: Amsterdam, Netherlands

Team: Central Data Team

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Data / Analytics Engineering Manager

Amsterdam, Netherlands

Up to €122k annually

This is a high-impact Analytics Engineering Manager role focused on building and scaling a data platform that underpins critical product and business decisions. You will lead a team while shaping a modern data environment operating at significant scale, with a strong emphasis on reliability, performance and trust in data.

The Company

They are a large-scale digital business with a strong data-driven culture at the core of decision making. Operating a complex data ecosystem with high volumes of daily data processing, they invest heavily in building a robust and scalable data foundation. Data is treated as a product, with clear ownership, high engineering standards and a focus on long-term platform evolution. The organisation fosters close collaboration between engineering, analytics and senior leadership to ensure data is a trusted asset across the business.

The Role

• Own the end-to-end data platform, including ingestion pipelines, data modelling and warehouse orchestration
• Lead and develop a team of analytics and data engineers, setting standards and supporting growth
• Drive automation across data workflows to improve scalability and efficiency
• Ensure high data quality through monitoring, testing and robust data contracts
• Design and govern a semantic layer to ensure consistent metric definitions
• Optimise warehouse performance and manage cost efficiency at scale
• Establish engineering best practices including CI/CD, version control and code quality standards
• Partner with stakeholders across analytics, product and leadership to align on data strategy and delivery

Your Skills & Experience

• Strong experience leading data or analytics engineering teams in a complex environment
• Deep expertise in data warehousing, data modelling and large-scale data processing
• Proven experience with ELT and ETL pipelines and orchestration tools such as Airflow and dbt
• Experience working with modern cloud data platforms such as Snowflake, Databricks or GCP
• Strong understanding of data quality, observability and monitoring practices
• Experience driving cost optimisation within cloud data environments
• Confident communicator, able to translate technical concepts to senior stakeholders
• Track record of balancing leadership, delivery and hands-on technical contribution

What They Offer

• Competitive salary aligned with senior leadership scope
• Opportunity to lead a high-performing data engineering function
• Exposure to complex, high-scale data challenges
• Strong focus on career development and leadership growth
• Collaborative and data-driven working environment

How to Apply

If you are interested in this Analytics Engineering Manager opportunity, please apply with your CV to start a confidential conversation.

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Analytics Engineering Manager

Amsterdam, Netherlands

Up to €122k annually

This is a high-impact Analytics Engineering Manager role focused on building and scaling a data platform that underpins critical product and business decisions. You will lead a team while shaping a modern data environment operating at significant scale, with a strong emphasis on reliability, performance and trust in data.

The Company

They are a large-scale digital business with a strong data-driven culture at the core of decision making. Operating a complex data ecosystem with high volumes of daily data processing, they invest heavily in building a robust and scalable data foundation. Data is treated as a product, with clear ownership, high engineering standards and a focus on long-term platform evolution. The organisation fosters close collaboration between engineering, analytics and senior leadership to ensure data is a trusted asset across the business.

The Role

• Own the end-to-end data platform, including ingestion pipelines, data modelling and warehouse orchestration
• Lead and develop a team of analytics and data engineers, setting standards and supporting growth
• Drive automation across data workflows to improve scalability and efficiency
• Ensure high data quality through monitoring, testing and robust data contracts
• Design and govern a semantic layer to ensure consistent metric definitions
• Optimise warehouse performance and manage cost efficiency at scale
• Establish engineering best practices including CI/CD, version control and code quality standards
• Partner with stakeholders across analytics, product and leadership to align on data strategy and delivery

Your Skills & Experience

• Strong experience leading data or analytics engineering teams in a complex environment
• Deep expertise in data warehousing, data modelling and large-scale data processing
• Proven experience with ELT and ETL pipelines and orchestration tools such as Airflow and dbt
• Experience working with modern cloud data platforms such as Snowflake, Databricks or GCP
• Strong understanding of data quality, observability and monitoring practices
• Experience driving cost optimisation within cloud data environments
• Confident communicator, able to translate technical concepts to senior stakeholders
• Track record of balancing leadership, delivery and hands-on technical contribution

What They Offer

• Competitive salary aligned with senior leadership scope
• Opportunity to lead a high-performing data engineering function
• Exposure to complex, high-scale data challenges
• Strong focus on career development and leadership growth
• Collaborative and data-driven working environment

How to Apply

If you are interested in this Analytics Engineering Manager opportunity, please apply with your CV to start a confidential conversation.

To Apply for this Job Click Here

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Business Analytics Manager / Lead

Amsterdam, Netherlands

€90,000 – €120,000

This is a high-impact opportunity for a commercially minded Business Analytics Manager to shape how data drives decision-making across a complex, fast-moving digital environment. Sitting at the intersection of data and business, this role offers the chance to influence senior stakeholders, define analytical direction, and unlock meaningful commercial value through insight-led strategy.

The Company

They are a well-established digital business operating at scale, with a strong presence in the European market. Their platform connects large user groups and generates diverse revenue streams, creating a rich and dynamic data landscape. Data is central to how they operate, and they continue to invest in analytics capabilities to stay competitive and forward-looking. The culture is collaborative, commercially driven, and focused on continuous improvement.

The Role

• Act as the bridge between analytics and business teams, ensuring data initiatives align with commercial objectives
• Translate business challenges into clear analytical frameworks and actionable insights
• Lead, coach, and develop a team of analysts, setting direction and ensuring high-quality output
• Partner with senior stakeholders to influence strategic decisions through clear and compelling storytelling
• Identify trends, opportunities, and risks across performance, customer behaviour, and revenue drivers
• Own and prioritise the analytics roadmap within your domain
• Collaborate with data and engineering teams to improve data availability and analytical capabilities
• Leverage internal and external data sources to provide a clear view of market dynamics and performance

Your Skills & Experience

• Strong commercial experience in analytics, business intelligence, or strategy within a data-rich environment
• Proven ability to translate data into actionable recommendations that influence business outcomes
• Experience leading or mentoring analysts and setting analytical direction
• Strong stakeholder management skills, with confidence engaging senior leadership
• Familiarity with analytics tools such as SQL, Python, and BI platforms like Tableau, Power BI, or Looker
• Understanding of revenue drivers, forecasting, and performance metrics
• Experience working with or interpreting external market or competitive data is valuable
• Structured, consulting-style communication with a focus on clarity and impact

What They Offer

• Performance-related bonus and benefits package
• Opportunity to shape analytics strategy within a large-scale, data-driven environment
• Clear progression opportunities into senior leadership roles
• Collaborative and inclusive culture with a strong focus on personal development

How to Apply

If you are interested in using data to drive commercial impact in a strategic leadership role, apply now to learn more.

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