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Product Data Analyst
Up to £85,000
Hybrid – Leicester (2x days a week)

THE COMPANY
Our client is a leading UK brand with a subscription-based model. They serve a large, loyal membership base, making customer behaviour, retention, and lifetime value key to their growth. Data and reporting are central to driving these insights.

We’re looking for a Product Data Analyst to join a growing data team during an exciting phase of expansion. This role offers the chance to shape how analytics drives product decisions and customer strategy in a fast-paced, subscription-based business.

You’ll work closely with product, engineering, and commercial teams to uncover customer behaviour, run deep-dive analysis, and deliver insights that directly impact business performance. You’ll also define metrics, build dashboards, and champion a data-first approach across the organisation.

THE ROLE

• Translate data into actionable insights that inform product strategy
• Build and maintain dashboards and self-serve tools for stakeholders
• Analyse customer behaviour to identify opportunities and pain points
• Partner with cross-functional teams to embed data into decision-making

SKILLS AND EXPERIENCE

• Strong SQL skills
• Experience with dbt for data modelling and transformation
• Proficiency with data visualisation tools (e.g., Looker, Tableau, Power BI)
• Background in product analytics (experiments, funnels, customer journeys, etc.)

Send your profile to register your interest. Please note we cannot offer sponsorship

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Marketing Analytics Manager
£65,000
Remote

The Company
Our client, a leading business in the financial sector, is seeking a Marketing Analytics Manager to join their team.

The Role
You will be responsible for analysing performance across a variety of direct marketing channels, with a primary focus on SMS and email, alongside some exposure to digital channels. Your insights will help the business better understand customer engagement and drive both acquisition and retention strategies.

Skills & Experience
Strong skills in SQL, Python, or R
Proficiency with data visualisation tools
Experience in A/B testing and campaign optimisation
Background in financial services is required.

Apply
To register your interest, please send your profile
Please note: sponsorship is not available for this role.

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Backend Engineer (Python/Django)

Hybrid (Sheffield) – £60,000

We are working with a high-growth fintech scale-up who are looking to bring on a Backend Engineer into their growing data team. They are innovating rapidly and looking for top engineering talent to support their next phase of growth.

As a Backend Engineer, you’ll play a key role in building and scaling the company’s core payment infrastructure.

Responsibilities

• Design, build, and maintain scalable backend services and APIs
• Write production-quality Python and Django code with a focus on performance and maintainability
• Work with the Django ORM at a deep level to ensure efficient data operations
• Collaborate in agile sprints with product and engineering teams
• Debug, diagnose, and resolve issues across the platform
• Contribute to backend infrastructure, deployment pipelines, and monitoring/logging
• Mentor junior engineers and promote best practices

Tech Stack

Essential:

• Python
• Django (ORM)
• Broader backend experience
• SQL expertise
• Familiarity with CI/CD and scalable systems

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Senior Software Engineer

An AI forward digital agency is looking for a Senior Software Engineer to take technical ownership of new greenfield features in a fast-paced, start-up-style environment. You’ll work closely with stakeholders and in a team of 2 back-end developers.

• Location: Shropshire – hybrid
• Salary: Up to £75k
• Tech: Python, GCP (preferred), bonus if you’ve worked with AI/LLMs
• Experience: 3+ years, ideally from start-up or scale-up backgrounds

You’ll be hands-on with code, involved in architectural decisions, and help shape a growing engineering function within a scaling business.

Interview process:

1. Introductory chat (light technical)
2. Take-home solution design test
3. Deep-dive technical interview

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Job Title: Product Engineer
Location: Remote
Salary: £72,000 – £110,000 + stock options

I’m working with a fast-growing SaaS scale-up software organisation.

They’re looking for a Principal Product Engineer who thrives in a collaborative, product-focused environment. You’ll be part of a cross-functional squad (PM, designer, engineers, data) and involved throughout the product lifecycle – from ideation to release.

Tech Stack

• Frontend: React (core), Storybook, some legacy Marionette (Backbone.js).
• Backend: Ruby on Rails (relative flex on this).
• Infrastructure: AWS (serverless functions with Lambda, cloud hosting)..

Interview Process

1. Tech + product chat (30m): exploration of experience and product mindset.
2. Coding exercise (1h15m): React-based technical task.
3. Product engineering exercise (1h): problem-solving + approach to building.
4. Values interview with founders (1h).

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Data Engineer

Leicester (Hybrid – 2 days/week in-office)

£45,000-£50,000

The Opportunity

A leading UK-based retailer is seeking a data-driven problem solver to join as a Data Engineer.

This role is ideal for a data analyst with strong data engineering skills, who is eager to work on meaningful projects that impact product visibility and sales across multiple international partner platforms.

What You’ll Be Doing

• Become the subject matter expert for all third-party product and sales data
• Develop tools and dashboards to communicate key partner data
• Handle and scope new data requirements from external partners
• Investigate and resolve data issues (e.g., product availability errors)
• Build and manage ETL pipelines and APIs to improve data delivery and accuracy
• Contribute to the overall data strategy alongside BI and analytics colleagues

Tech You’ll Use

• SQL
• Python
• Databricks

Experience with web scraping or similar techniques would be a bonus.

Interview Process

1. Initial interview with the Data Manager
2. Technical discussion/assessment (you’ll walk through your approach to data problem-solving and tooling)

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Head of AI Architecture

Retail
Remote – HQ in Delaware
$250,000 – $300,000 + bonus + equity

THE COMPANY

Harnham is partnering with a well-established retail company that is seeking a thoughtful and visionary Head of AI Architecture. In this role, you will champion the organization’s data GenAI, LLM and Machine Learning transformation, shaping how data empowers decision-making across the business. You’ll thrive in a dynamic environment where your leadership will inspire innovation and collaboration.

RESPONSIBILITIES

• Guide the company’s LLM and GenAI initiatives, fostering efficiency, automation, and sustainable growth.
• Work closely with both technical and non-technical teams to design and implement data pipelines that ensure reliable, accessible data for advanced analytics.
• Partner with executive leadership to share clear, actionable insights that influence strategic decisions.
• Lead both customer-facing and enterprise-wide optimization initiatives with a focus on long-term value creation.
• Develop a holistic data strategy that makes the most of decades of organizational knowledge.
• Build, mentor, and empower a machine learning & engineering team to reach their full potential.

SKILLS AND EXPERIENCE

• Proven experience leading large-scale data science transformation projects in retail, supply chain, logistics, or similar industries.
• Background in building teams from the ground up or successfully scaling existing groups.
• Ability to collaborate effectively with senior executives and foster trust-based partnerships.
• Technical expertise architecting machine learning, LLM and deep learning platforms preferred.
• Understanding of MLOps practices for enterprise systems.
• Experience working with operational systems to uncover key data opportunities for analytics.
• Skilled in developing and implementing data strategies and roadmaps that align with organizational priorities.
• Demonstrated inclusive and supportive leadership style, with experience guiding cross-functional teams.
• Exceptional communication and presentation skills, with a talent for making complex ideas accessible to all audiences.
• Masters or PhD degree in Computer Science, Engineering, or related discipline preferred.

BENEFITS

This opportunity includes a competitive base salary, performance-based bonus, equity and a comprehensive benefits package.

HOW TO APPLY

If this opportunity excites you, please share your CV with Tim Jonas via the Apply link on this page.

KEY TERMS

Artificial Intelligence | Generative AI | GenAI | AI | Machine Learning | Retail | Customer Facing | Transformation | Engineering | MLOps | Leadership | Team Building | Executive | Stakeholder Engagement | Innovation

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Manager, MLOps Engineering
$190,000-$220,000 + bonus + RSUs
Legal-tech
2-3 days hybrid – Minneapolis, Minnesota

About the Organization

Join a global company delivering intelligent information and technology solutions to professionals in legal, tax, compliance, and corporate sectors. The team is part of the organization’s innovation hub, focused on applying AI, ML, and data science to create forward-looking tools.

The environment combines the best of both worlds: startup energy with enterprise support. Projects include building agentic systems to automate tax prep and document summarization for legal and financial workflows.

About the Role

This is a player/coach position, focusing on model deployment-ideal for someone with a strong foundation in software engineering and a passion for making machine learning work in the real world. You’ll lead a team of MLOps engineers on experiments, iterate on PoCs, and help define how ML models are deployed, scaled, and maintained in production environments.

What You’ll Bring

• 7+ years of software engineering experience in production environments
• 2+ years of team management experience working with ML systems (Python)
• Experience with ModelOps / MLOps workflows
• Background in:
• NLP: Named Entity Recognition / NER, information extraction, and information retrieval
• Numpy, Pandas, and scalable data handling
• Cloud environments (provider-agnostic)
• CI/CD pipelines, GitFlow, and Agile development
• Logging, alerting, testing, and autoscaling systems
• Strong collaboration and communication skills, including experience working with non-technical stakeholders
• Independent problem-solver with a proactive mindset

Preferred Experience

• Technical leadership on ML products
• Experience delivering LLM-based solutions
• Engineering management experience, including mentoring or leading cross-functional teams
• Familiarity with all stages of the AI product lifecycle
• Startup or fast-paced innovation environment experience
• People management of teams greater than 3

HOW TO APPLY

Please register your interest by sending your résumé to Tim Jonas via the Apply link on this page.

KEYWORDS

Machine Learning | GenAI | Gen AI | Generative AI | LLMs | Large Language Models | Artificial Intelligence | MLOps | Production | Machine Learning Operations | AI | Artificial Intelligence | Containerization | PyTorch | Python | Deployment | Deploying | MLFlow | Kubernetes | Kubeflow | ModelOps | NLP | Natural Language Processing | GitFlow | NER | Information Extraction | Information Retrieval

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RISK REPORTING ANALYST

£45,000

REMOTE WITHIN UK

THE COMPANY

This business is a very exciting lender that are rapidly growing and looking for people motivated to be a part of their journey. They are growing their lending book significantly and are focused on becoming a leader in this space. They offer a flexible working model as well as a supportive team.

THE ROLE

• Analysing a wide range of data across the bank’s portfolios to drive insight
• Own the end-to-end preparation of debt sale reports, guaranteeing full alignment with FCA standards
• Stay ahead of the curve by monitoring regulatory changes and driving proactive process improvements
• Track and analyse key risk indicators to uncover potential exposures in lending and collateral portfolios

YOUR SKILLS AND EXPERIENCE

• 5+ years’ experience
• Essential to have strong ability in Python/SQL/SAS AND Excel
• Prior experience in lending, ideally with Credit Cards or Loans
• Strong experience working with risk reporting and FCA guidelines

SALARY AND BENEFITS

• Up to £45,000 base salary
• Pension contribution scheme
• Private Medical care
• Expensed office travel

HOW TO APPLY

Please register your interest by sending your CV to Rosie Walsh through the ‘Apply’ link

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Marketing Analytics Manager

£55,000-£65,000

Fully Remote in the UK

The Company

This is a fantastic opportunity to join a high-growth financial services company as a Marketing Analytics Manager, where you’ll shape direct marketing strategies that improve customer engagement across multiple channels, focused on customer journeys, driving acquisition, and boosting retention!

The Role

You’ll play a key role in understanding, measuring, and improving the end-to-end customer experience. Working closely with marketing, product, and compliance teams, you’ll use data to uncover insights, run A/B tests, and optimise campaigns for performance and regulatory compliance

Key areas of focus include:

• Customer Analytics: Mapping and analysing the customer lifecycle, finding friction points, and recommending actions to improve acquisition, engagement, and retention
• Experimentation: Designing, running, and interpreting A/B and multivariate tests across email, SMS, affiliates, content, and direct mail campaigns
• Performance Reporting: Creating actionable dashboards and reports (SQL + visualisation tools) to inform senior stakeholders and guide strategy
• Compliance: Ensuring all campaign testing and data use adheres to FCA regulations

Your Skills & Experience

I’m looking for someone with:

• Strong background in marketing analytics
• Strong SQL
• A/B testing experience across customer journey optimisation, and campaign performance measurement
• Financial Services experience
• Excellent communication skills to work with senior leadership and global stakeholders

The Benefits

• £55,000-£65,000

How to Apply

Please register your interest by sending your CV to Adam Osborne at Harnham via the Apply link on this page

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CRM MANAGER – GAMBLING

UP TO £50,000
FULLY REMOTE – You must be a UK resident to apply

COMPANY

This international online gaming and sports betting operator has been running for over 20 years, with a strong footprint in regulated and emerging markets. With around 100 employees worldwide, it delivers a wide range of sportsbook and casino products, focusing on user experience, localisation, and engagement through data-driven CRM and digital marketing. Operations span across Europe and Latin America, with the UK as a key market and Mexico as one of its fastest-growing regions.

THE ROLE

This is a high-impact CRM leadership role where you’ll shape and execute the retention strategy across multiple markets, with a strong focus on the UK. Reporting into the Head of Casino, you’ll also work closely with senior stakeholders, including direct exposure to the CEO.

You’ll take ownership of CRM campaigns and lifecycle strategies, managing a small team while remaining hands-on with execution. Success in this role will be defined by your ability to deliver personalised, data-led communications that drive engagement, retention, and revenue.

You’ll be instrumental in:

• Developing customer segmentation and lifecycle journeys across multiple territories
• Planning and executing multi-channel CRM campaigns (email, SMS, push, in-app)
• Monitoring player behaviour daily to deliver targeted offers and personalised messaging
• Driving optimisation through A/B testing, reporting, and performance insights
• Leading projects such as onboarding new casino operators, optimising game layouts, and building automated lifecycle campaigns

SKILLS

• CRM experience in the iGaming space
• Strong track record delivering multi-channel campaigns (email, SMS, push, in-app)
• Data-driven mindset, confident in analysing performance and making recommendations
• Ability to balance strategy with hands-on execution
• Proactive communicator with confidence engaging senior leadership

WHY APPLY?

• Strategic and hands-on influence – direct impact on CRM strategy and execution
• High visibility role with exposure to C-suite (CEO & CMO)
• Opportunity to lead a small, international CRM team
• Work across multiple global markets, not just the UK

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SENIOR DATA ANALYTICS ADVISOR (12-MONTH FTC)

UP TO £65,000 + BONUS
HYBRID – LONDON – 2X A WEEK

Please note, the company is unable to offer sponsorship and you must be a UK resident to apply

Company

This organisation is a leading trade body representing the UK insurance and long-term savings industry. Acting as the collective voice of its members, it plays a crucial role in shaping policy, supporting innovation, and providing authoritative data and insight. It’s recognised for its collaborative culture, approachable leadership team, and meaningful industry impact – from supporting members through the pandemic to leading on complex, long-term issues that affect millions of customers.

The Role

They are seeking a Senior Data Analytics Advisor to join the analytics function on a 12-month fixed-term contract. The role blends hands-on analysis with significant stakeholder engagement, supporting a wide range of projects from market forecasting and policy development to diversity and inclusion reporting.

You’ll be responsible for collecting, analysing, and presenting data from member organisations and third-party sources, providing actionable insights that inform policy, communications, and industry decisions.

This is a highly collaborative role where you’ll work with colleagues across policy, media, and research teams, liaise with external stakeholders, and occasionally present insights in committee meetings. It’s a fantastic opportunity to influence industry thinking while sharpening your technical and communication skills.

Key Responsibilities

• Data Collection & Management – Gather and validate data from member firms, surveys, and third-party sources (e.g., market research, ONS, financial reports).
• Analysis & Insight – Use Excel and SQL to analyse data, identify trends, and generate actionable insights for both internal and external stakeholders.
• Reporting & Visualisation – Build clear, compelling dashboards and reports in Power BI (or similar) to share findings with colleagues and members.
• Stakeholder Engagement – Collaborate with member firms, policy teams, and external partners to ensure robust data collection and effective communication of results.
• Project Support – Contribute to key initiatives such as annual diversity and inclusion data collection, ad-hoc policy projects, and media team data requests.
• Market Intelligence – Support forecasting and subscriber identification projects, helping the organisation stay ahead of industry trends.

Skills and Experience

Must-haves:

• Strong SQL and Excel skills, with proven experience handling complex datasets.
• Proficiency in a data visualisation tool (Power BI strongly preferred but open to any).
• Experience working with third-party/market research datasets and survey data.
• Ability to create meaningful insights from both internal and external data sources.
• Excellent communication and stakeholder management skills.

Nice-to-haves:

• Background in insurance, financial services, or market research.
• Experience with Python for statistical analysis.
• Advanced Power BI skills.

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