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Founding Data Engineer

London – Hybrid (3 days) – £70,000-£80,000 + meaningful equity

Company

Our client is a London-based, well-funded startup specialising in analytics and predictive ML models. They help mobile apps optimise ad spend by analysing behavioural data and delivering predictive signals for high-value conversions. As the first data engineer, you’ll work directly with the founders to build core data infrastructure that powers real business impact.

Responsibilities

As the founding Data Engineer, you will own the design and implementation of data pipelines and infrastructure, including:

• Build production ETL pipelines processing millions of mobile analytics events from MMPs like AppsFlyer and Adjust
• Engineer features for ML models, including temporal patterns, user behaviour sequences, and campaign attribution
• Ensure data quality via validation, deduplication, schema checks, and defensive programming
• Optimise pandas/Polars pipelines for performance at scale
• Handle messy real-world data: duplicates, nulls, schema drift, and out-of-order events
• Build and orchestrate pipelines using Prefect and monitor BigQuery operations
• Establish CI/CD practices and maintain clean, maintainable code
• Integrate APIs with MMPs and advertising platforms, and collaborate with data scientists to productionise ML models
• Set data quality standards and influence the technical strategy for the platform

Requirements

• 4-6+ years of building production data pipelines with measurable business impact
• Deep expertise in Python, SQL, and pandas, with experience in memory optimisation and vectorisation
• Experience managing messy real-world data and maintaining high data quality standards
• Strong code quality practices (e.g., ruff, mypy, pytest, SQLFluff, pre-commit)
• Right to work in the UK and ability to work 3 days/week from Central London office
• Strong problem-solving skills, attention to detail, and ability to work independently
• Experience with workflow orchestration (Prefect, Airflow, Dagster), cloud data warehouses (BigQuery, Snowflake), or backend Python frameworks (Django, FastAPI) is a plus

Benefits

• 25 days annual leave plus bank holidays
• Meaningful equity options as the first engineering hire
• Flexible working: 3 days/week in London office, remote otherwise
• Learning budget for courses, conferences, and professional development
• Direct founder-adjacent experience with strategic input
• Ownership of core systems from near-scratch with full autonomy
• Immediate impact: your code drives production outcomes and company revenue
• Opportunity to shape engineering culture and grow with the company

To Apply for this Job Click Here

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Senior Credit Strategy Analyst

Up to £80,000

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 credit risk strategy experience to focus on driving 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 Acquisitions and Existing Customers.
• 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
• 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 £80,000 + Benefits

To Apply for this Job Click Here

To Apply for this Job Click Here

PRODUCT ANALYST

SALARY UP TO £60,000

LOCATION – LONDON – HYBRID – 2 days a week in office

THE COMPANY

A global media organisation which owns and operates multiple high-traffic digital brands across sport and entertainment, attracting millions of users!

THE ROLE

This is an Analyst role focused on audience analytics, engagement, and monetisation across large-scale publishing platforms. You’ll work closely with product, editorial, commercial, and tech teams to understand user behaviour and help shape how audiences are acquired, retained, and monetised.

Key responsibilities include:

• Analysing the effectiveness of registration walls and audience capture strategies, including how interest data is collected and used
• Assessing whether premium content, paywalls, or subscription models can drive incremental revenue
• Designing and analysing A/B tests to improve engagement, relevance, and retention
• Working across multiple areas of the business as priorities evolve
• Audience forecasting and traffic modelling
• Evaluating the impact of AI-driven initiatives (e.g. content summarisation)
• Partnering with stakeholders to translate insights into practical changes, while managing expectations and pushing back where needed

YOUR SKILLS AND EXPERIENCE

• Strong SQL capability, with experience querying large-scale datasets
• Experience working with high-volume user or audience data
• Background in media, publishing, agency, or similarly fast-paced digital environments preferred
• Confident working with web analytics tools (GA experience beneficial)
• Comfortable holding your own with stakeholders, managing direct communication styles, and challenging assumptions
• Ability to balance technical depth with commercial and product-focused thinking

NICE TO HAVE

• Experience with cloud data warehouses (e.g. GCP)
• Python experience or interest
• Exposure to experimentation frameworks or forecasting models

BENEFITS

• Salary around £60,000
• Hybrid working: two days per week in a Central London office
• Core collaboration hours with flexibility around start and finish times
• Opportunity to work on globally recognised platforms with significant scale and data complexity
• Join a growing analytics function with exposure to product, media, and commercial strategy

To Apply for this Job Click Here

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DevOps ENGINEER

£45,000 + BENEFITS

LEEDS (Hybrid)

Looking to sharpen your skills in Azure, work with emerging AI tools, and build cloud infrastructure that scales across modern data platforms?

THE COMPANY:

I’m working with a central data function in financial services that’s building a high-performing platform team at the core of their data strategy. With a strong push towards modern cloud architecture, they’re expanding their infrastructure capabilities and are looking for a DevOps Engineer to help scale and support new tools and systems.

THE ROLE:

You’ll work across infrastructure build, automation, and deployment, while collaborating closely with data and platform teams to support scalable, cloud-native solutions. You’ll also get exposure to cloud-based AI tools as they’re integrated into the environment.

• Support infrastructure build and deployment pipelines
• Automate infrastructure using Terraform (IaC)
• Collaborate with Data & Platform teams to scale cloud infrastructure
• Help integrate AI tooling from Microsoft/Azure into the platform

YOUR SKILLS AND EXPERIENCE:

A successful DevOps Engineer will have the following skills and experience:

• Experience/exposure with Azure
• Hands-on Terraform experience (IaC mindset is essential)
• Experience with CI/CD tools

THE BENEFITS:

You will receive a salary, dependent on experience. Salary is up to £45,000 On top of the salary there are some fantastic extra benefits.

HOW TO APPLY

Please register your interest by sending your CV to Molly Bird via the apply link on this page.

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To Apply for this Job Click Here

DIGITAL ANALYST (WEB)

UP TO £50,000 + BENEFITS

LONDON

This is an exciting opportunity to work within a leading food & beverage brand! You will be working to optimise their marketing and web analytics.

THE COMPANY

As a Digital Analyst in this leading beauty brand you will have an exciting opportunity to work in a wider data team, delivering high-impact projects. This company are a household brand name and would be well-recognised in the beauty market.

THE ROLE

As a Digital Analyst, you can be expected to be involved in the following:

• UX analysis – Looking at how customers interact with the site/app and identifying areas for improvement.
• Competitor data – There’s currently little in place, so this person could take ownership of bringing in competitor insights.
• Website improvements – The new site launched a few years ago-how can it be optimised further?
• Peak trading analysis – Deep dives into peak periods to understand performance and opportunities.Brand reporting – Going beyond just onsite data to look at market share, stock availability, and other key brand metrics.
• Market share tracking – Rather than just pulling and manipulating data, this role will be involved in plugging insights into dashboards.
• Customer analysis – A big focus on getting under the skin of customer behaviour.
• Collaboration – Working closely with teams across the business, building strong relationships and keeping communication clear.
• Working with the GTM / Tag Management team
• Reporting & Power BI – There’s a separate Power BI team who build dashboards, but they don’t currently integrate with GA data-this needs joining up.

YOUR SKILLS AND EXPERIENCE

The successful Digital Analyst will have the following skills and experience:

• Google Analytics (GA) – Strong understanding of GA to drive insights and integrate with reporting.
• BigQuery & SQL – Experience exporting GA data into BigQuery to support dashboard creation and deeper analysis.
• Power BI – Preferred, but open to experience with other reporting tools.
• Google Tag Manager (GTM) – An understanding of tagging is ideal but not essential
• Digital & Ecommerce Data Expertise – Experience working with web and app data, ideally within a digital or ecommerce setting.

THE BENEFITS

The successful Digital Analyst will be looking to earn up to £50,000 with a comprehensive benefits package.

HOW TO APPLY:

Please register your interest by sending your CV to Dylan Butcher via the Apply link on this page.

To Apply for this Job Click Here

To Apply for this Job Click Here

EMAIL MARKETING MANAGER

LOCATION – LONDON – 3 days a week in the office

UP TO £50,000

THE COMPANY

A major UK real estate group with over 80 different brands is extending its email marketing and content team, and this is a critical hire!

THE ROLE

Lead email strategy and delivery across a large portfolio of consumer property brands, managing high-volume lifecycle communications and a small team.

You will be involved in:

• Planning, executing, and optimising email activity across 90% of group brands
• Managing a team of 5 (mix of senior and junior execs)
• Maintaining & improving lifecycle and triggered journeys (across multiple platforms)
• Segmentation, personalisation and BAU communications
• Ensuring compliance for regulated communications (mortgage/legal services)
• Owning performance reporting and continuous improvement
• Working closely with CRM leadership to shape best practice and process

YOUR SKILLS AND EXPERIENCE

• Hands-on email experience in fast-paced B2C environments
• HTML experience is a plus
• Proven campaign delivery and lifecycle experience
• High attention to detail and quality control
• Strong stakeholder communication and performance reporting
• Experience managing or mentoring email specialists
• Familiarity with analytics/reporting tools (Power BI ideal)
• GDPR/regulated-industry experience highly advantageous

BENEFITS

• Salary up to £50,000
• Hybrid working
• Great opportunity for ownership and progression

To Apply for this Job Click Here

To Apply for this Job Click Here

PRODUCT ANALYST

HYBRID – LONDON – 1 day a week in the office

SALARY – UP TO £65,000

ABOUT THE COMPANY

A well known online marketplace with over 40 million users has been growing since it was founded in 2011, and is continuing on this path in 2026!

THE ROLE

As a Product Analyst you will:

• Use insight to understand user behaviour, friction and value drivers
• Partner closely with product teams to solve problems and shape strategy
• Define core product metrics and ensure accuracy and adoption across teams
• Lead experimentation design and uplift analysis to drive continuous improvement
• Build dashboards and self-serve tools for faster decision-making
• Deliver clear, commercially aligned recommendations to senior stakeholders
• Maintain a structured knowledge base of product insights and learnings
• Deliver experimentation roadmaps and hypothesis-driven product improvements

YOUR SKILLS & EXPERIENCE

• Strong SQL with hands-on experience analysing product data
• Exposure to dbt and version-controlled analytics workflows
• Python for deeper analysis and exploration
• Experience with modern BI tools (Lightdash / Looker or similar)
• Strong communication and data storytelling
• Background in product analytics in consumer-facing digital businesses

BENEFITS & SELLING POINTS

• Salary up to £65,000
• Hybrid Working
• Great opportunity to join a growing team and business

To Apply for this Job Click Here

To Apply for this Job Click Here

CREDIT RISK ANALYTICS MANAGER

LONDON- HYBRID

UP TO £120,000

Harnham are working with a fast-growing SME lending fintech that’s at a really exciting stage of its journey. They’ve got strong backing, a proven product in market, and now they’re looking to bring in a Credit Risk Manager to take real ownership of credit strategy and scorecard model development.

THE ROLE

You’ll sit at the heart of the business, owning credit performance end-to-end across SME lending products. The focus is on developing and optimising scorecards, translating data into commercial credit strategy, and partnering closely with Product, Data Science, and Leadership.

• Owning and evolving credit risk strategy across the SME portfolio
• Designing, developing, and improving application and behavioural scorecards
• Using internal and external data to drive smarter lending decisions
• Balancing growth, risk, and profitability in a fast-moving fintech environment

REQUIREMENTS

• Solid understanding of credit strategy, policy, and decisioning frameworks
• Experience working with SQL and Python

HOW TO APPLY

Please start application below:

To Apply for this Job Click Here

To Apply for this Job Click Here

DATA ANALYST- CREDIT RISK

LONDON – HYBRID

UP TO £45,000

We’re working with an exciting early-stage start-up that’s transforming the way FinTechs connect with investors. They integrate directly with FinTech platforms, extracting and standardising credit and customer data to help investors assess pipeline potential and growth opportunities. It’s a unique space where data meets investment decision-making, giving you visibility across multiple portfolios and real-world impact.

THE ROLE

• Ingesting and validating credit and customer data from multiple FinTechs.
• Mapping, cleaning, and standardising data to create robust datasets for internal and client use.
• Feeding this data into visualisation tools to generate insights for investors and FinTech partners.
• Monitoring portfolios and assisting in reporting and analysis, supporting decision-making for both clients and investors.

REQUIREMENTS

• Strong academics -STEM degree
• Industry experience – at least 1 year in financial services, insurance, or banking.
• SQL experience

HOW TO APPLY

Please send application below or email from

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Data Governance Manager

Salary: £75,000

Location: London (Hybrid)

They’re looking for a Data Governance Manager who can turn complexity into clarity, someone who can build trust into data at scale, unlock responsible access, and lay the foundations for analytics, AI, and smarter decisions across the business.

The Opportunity

This role leads the design and delivery of a company-wide data governance strategy to ensure data is trusted, compliant, and consistently used to support decision-making. You will establish clear data ownership and stewardship, working closely with teams across the business to embed accountability and best practice. The role is responsible for setting pragmatic governance policies that balance control with accessibility, enabling innovation while managing risk.

You will champion high standards of data quality, documentation, and transparency, helping colleagues confidently understand and use data. As a senior advocate for governance by design, you will foster a strong culture of data literacy, responsibility, and continuous improvement as the organisation grows.

Role and Responsibilities

This role leads the design and delivery of a modern data governance strategy across a cloud-based data platform, ensuring data is trusted, compliant, and scalable. You will work closely with Data Engineering to define data domains, ownership, and stewardship across the organisation, leveraging platforms such as GCP and BigQuery. The role is responsible for establishing data quality, lineage, metadata, and documentation standards using governance and transformation tooling including Dataplex and dbt.

You will implement and oversee access controls and privacy-by-design processes, including IAM policies and regulatory impact assessments. Acting as a governance leader within the data function, you will enable analytics, ML, and AI use cases while embedding strong data literacy and accountability across the business.

Interview Process

1. Introductory Conversation – Technical Deep Dive
2. Culture Fit with CTO

If interested in this role, apply now!

To Apply for this Job Click Here

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PRODUCT ANALYST

£45,000 – £55,000 + BENEFITS

LONDON

A great opportunity at an up-and-coming media brand that are highly data-driven and has enormous sets of data.

THE COMPANY

This innovative media brand is heavily driven by Data and Analytics and they are looking for their next Product Analyst to deliver actionable and meaningful insights. This company has a vast amount of data to work through and as a Product Analyst, you will be working closely with talented individuals to deliver essential insight that will allow the company to continue growing.

THE ROLE

As a Product Analyst, you can expect to be analysing and interpreting results of both testing and optimisation experiments in a statistical and scientifically sound manor. By collaborating cross-functionally, you will be making sure that the right data is collected to produce actionable, but more importantly, relevant insights to the business.

In specific, you can expect to be involved in the following:

• Identification of opportunities to increase revenue through product optimisations of this companies App
• Delivering key insights from A/B testing, LTV, churn analysis etc
• Analysis and interpretation of testing results and optimisation experiments in a statistical and scientific manor using SQL and visualisation tools such as Looker, Tableau, etc
• Analysis of customer behaviour for the purpose of generating insights and testable hypotheses
• Identification, design and iterative improvement of workflows and processes

YOUR SKILLS AND EXPERIENCE

The successful Product Analyst will have the following skills and experience:

• Educated to a degree level with a significant quantitative component (e.g. math, computer science, physics or economics)
• Statistical background with knowledge of regressions and hypothesis testing
• Proficiency using SQL, commercial experience visualising data within Tableau (or similar), and commercial experience using Google Analytics (or similar)
• Significant experience with large-scale A/B Testing and tools such as (e.g. Optimizely, SiteSpect, VWO)
• Experience using Python for data analysis, building models of attribution, LTV, segmentations
• Significant experience defining and delivering insights and analysis for digital products in a B2C environment
• Experience using data visualisation tools such as Power BI, Looker, Tableau

THE BENEFITS

The successful Product Analyst will receive a salary between £45,000 and £55,000 working in a company with a generous bonus, excellent culture, great pension scheme and holiday package.

HOW TO APPLY:

Please register your interest by sending your CV to Dylan Butcher via the Apply link on this page.

To Apply for this Job Click Here

To Apply for this Job Click Here

RESEARCH DIRECTOR – QUALITATIVE
£80,000-£95,000 + BONUS + BENEFITS
LONDON

THE COMPANY

This is an exciting opportunity to join a fast-growing, boutique market research consultancy backed by a global marketing group. The business is in a clear phase of expansion, working with some of the world’s most recognisable brands across automotive, FMCG, technology and consumer goods. Despite strong backing, the team retains an agile, entrepreneurial feel, with senior leaders closely involved in high-impact client work.

THE ROLE

As a Research Director, you will play a key leadership role within the qualitative research function, with a particular focus on complex automotive projects. You’ll lead end-to-end custom research, from proposal writing and design through to fieldwork, analysis and senior-level storytelling. Projects include NPD, ethnography, focus groups, communities and immersive in-market research, often involving international travel.

This role blends hands-on delivery with leadership and client development. You’ll manage key client relationships, oversee projects across multiple markets, and support the growth and development of junior team members in a collaborative environment.

YOUR SKILLS AND EXPERIENCE

The successful Research Director will have:

• Extensive experience in qualitative market research, ideally 7-10+ years
• Exposure to the automotive sector is desirable
• Experience with ethnographic and in-person research methodologies
• End-to-end project ownership, including proposals, costing, fieldwork and analysis
• Excellent client-facing and stakeholder management skills
• Comfort working in a fast-paced, small-team environment where everyone contributes
• Willingness to travel internationally for research projects

BENEFITS

You’ll receive a salary between £80,000 and £95,000, plus a discretionary bonus and benefits package. The role offers hybrid working (typically 3 days in the office), flexibility when needed, and the chance to play a key role in shaping a growing research team with strong global exposure.

HOW TO APPLY

Please register your interest by sending your CV to Dylan Butcher via the Apply link on this page.

To Apply for this Job Click Here