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Data Scientist

Fully Remote in The UK

£65,000-£75,000

A fast-scaling B2B SaaS business is transforming how senior executives connect with global private equity firms, and they’re looking for a hands-on Data Scientist to build smart, scalable solutions from scratch!

THE COMPANY

This is a unique opportunity to join a lean but high-performing data team where you’ll have genuine ownership from Day One; reporting directly to a founder you’ll be delivering key models and analytical tools that directly power the platform’s core function: intelligent matching. The platform is already used by over half of the world’s top 50 PE firms. Your mission is to help improve the engine that connects them with C-suite execs and deals!

THE ROLE

• Own the design, development, and deployment of company scoring and executive matching models from the ground up
• Build recommendation systems that go beyond keyword matching-using proprietary, third-party, and web-scraped data to create context-rich, accurate matches
• Work with stakeholders across the business-from commercial leads to product and engineering-to define requirements and deliver models that solve real problems
• Get involved in GenAI and LLM experimentation (think summarisation, matching augmentation, and long-term agentic interfaces)
• Balance short-term wins with longer-term PoCs, always driving towards scalable and relevant ML deployment.
• Mentor junior team members, setting high standards for model quality and data governance

YOUR SKILLS AND EXPERIENCE

• Solid experience building and deploying ML models in a commercial setting
• Experience working on recommendation systems or complex matching logic

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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Senior Staff Machine Learning Engineer – Recommendation Systems

Location: New York (Hybrid – 4 days onsite)

Compensation: Total package between $600,000 – $800,000

(Base salary: $315,000-$370,000 + Equity + Exceptional Benefits)

THE COMPANY

This hyper-growth, global e-commerce leader is transforming how businesses deliver personalized and relevant experiences at the point of purchase. With a strong focus on cutting-edge AI/ML technologies, this organization is scaling rapidly and looking to expand their world-class engineering team.

THE ROLE

As a Principal Machine Learning Engineer, you’ll play a critical role in shaping the next generation of intelligent decision-making systems. You’ll partner with product and engineering teams to build and productionize ML solutions that drive relevance and performance in real-time, at scale. Key focus areas include smart bidding, lookalike modeling, budget pacing, and personalized recommendations.

Key Responsibilities:

• Collaborate with cross-functional teams to define, architect, and deploy ML solutions to complex business problems.
• Design and build production-ready ML models, data processing pipelines, and robust deployment systems.
• Contribute to scalable codebases, with a strong emphasis on testing (unit, integration, performance).
• Explore and prototype state-of-the-art models, conducting both offline and online experiments.
• Share knowledge through tech talks, internal workshops, and mentorship.

YOUR SKILLS & EXPERIENCE

• PhD or Master’s in Machine Learning or a related field
• 10+ years of industry experience building end-to-end production ML systems
• Strong background in AWS, TensorFlow, Feature Store technologies, and orchestration tools (e.g., Kubeflow)
• Expertise in at least two of the following: Bayesian methods, recommender systems, multi-task learning, meta-learning, CTR or CVR modeling
• Bonus: Familiarity with architectures such as DCNv2, MMOE, Deep & Wide, or ESMM

BENEFITS

• Equity in a high-growth business
• Premium, fully covered health insurance for you and your family
• 401(k) with 4% dollar-for-dollar match
• Catered lunch and snacks daily
• Global travel opportunities
• Collaborative, inclusive culture with a strong focus on diversity and innovation

HOW TO APPLY

If you’re a senior-level ML engineer looking to make a real-world impact in a high-scale, high-growth environment, apply now to speak with one of our specialist recruiters.

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Senior Computer Vision Engineer

REMOTE – US

$160,000 – $250,000 + Equity + Benefits

A rapidly scaling Series A AI startup is looking for a Senior Computer Vision Engineer to help revolutionize how one of the world’s largest and most traditional industries operates. Backed by top-tier VCs and already partnered with Fortune 500 clients, this is your chance to join an elite team of technologists and builders tackling real-world problems with cutting-edge AI.

THE COMPANY:

This startup is bringing AI-driven automation to one of the biggest global sectors-construction. With $30M in funding and a team comprised of Stanford and MIT alumni, they’re combining deep industry experience with modern ML and CV to drive digital transformation on the jobsite. With 50+ team members (including 20+ engineers), they’re growing quickly and launching multiple AI agents across image understanding, document processing, and Q&A.

THE ROLE:

As a Senior Computer Vision Engineer, you’ll work on developing and deploying computer vision models that interpret and extract insights from complex visual data such as blueprints, schematics, and real-world site imagery. You’ll play a key role in embedding CV workflows into the company’s AI-powered products.

You will:

• Build and deploy CV models for tasks like image classification, object detection, and segmentation.
• Design and maintain scalable ML pipelines that integrate visual models into product workflows.
• Work with proprietary datasets; set up efficient data labeling and training strategies.
• Collaborate cross-functionally with ML, backend, and product teams to integrate models into production.
• Explore and apply the latest in visual transformers and multi-modal learning techniques.

YOUR SKILLS & EXPERIENCE:

• MS/PhD in Computer Science, Computer Vision, Robotics, or a related field.
• 5+ years of experience delivering production-grade computer vision systems.
• Strong Python skills and experience with libraries like PyTorch, TensorFlow, and OpenCV.
• Deep understanding of image processing, visual feature extraction, and model evaluation.
• Experience with visual transformers and/or multi-modal models.
• Exposure to LLM-based applications or Retrieval-Augmented Generation (RAG) systems is a plus.
• Bonus: Experience working with blueprint imagery or construction-specific datasets.

BENEFITS:

• Competitive base salary + equity package
• Fully remote or hybrid working options available
• Excellent medical, dental & vision coverage (multiple plans including 100% covered option)
• Unlimited PTO
• Learning & development budget
• Regular team retreats and in-person meetups
• Daily lunches provided if in NYC or Austin office

Interested in applying?

Send your CV to this to Luc Simpson-Kent at Harnham to find out more or apply now.

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OMNICHANNEL ANALYST

Remote – Canada
$140,000 CAD + Bonus + Benefits

A global pharmaceutical business is expanding its Commercial Analytics team and looking to hire multiple Omnichannel Analysts. This is a fully remote opportunity for candidates based in Canada, offering the chance to apply advanced modelling techniques to real-world commercial and marketing challenges.

THE ROLE

As an Omnichannel Analyst, you’ll work closely with brand, marketing, and analytics teams to support data-driven decision making across multiple therapeutic areas. This role is ideal for individuals who are comfortable working with raw datasets and have experience developing statistical models that directly influence business strategy.

Key Responsibilities:

• Build predictive models including segmentation, uplift, attribution, and next-best-action

• Partner with commercial stakeholders to support omnichannel marketing initiatives

• Conduct A/B testing and test vs. control analysis to measure campaign performance

• Engineer features from complex, unstructured data sources

• Translate findings into clear, actionable insights for business partners

YOUR SKILLS AND EXPERIENCE

Required:

• Strong SQL and Python skills (R also considered)

• Hands-on experience with statistical modelling techniques

• Proven ability to work with large, messy datasets

• Background in marketing analytics, commercial analytics, or digital media strategy

• Degree in a STEM, quantitative, or statistics-related field

Nice to Have:

• Experience working with pharma or healthcare data

• Familiarity with omni-channel marketing or CRM platforms

SALARY AND BENEFITS

• Salary up to $140,000 CAD depending on experience

• Annual bonus and full benefits package

• Fully remote role with flexibility across time zones in Canada

• Opportunity to work on high-impact projects with cross-functional visibility

HOW TO APPLY

If you’re interested in exploring this opportunity, please submit your CV or reach out directly for a confidential discussion.

Contact:
Oisín Ennis

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Affiliate Marketing Co-ordinator

Lancashire

£25,000-£35,000

A well-known UK retail brand is looking for an Affiliate Marketing Coordinator to join its Performance Marketing team; this is a hands-on role for someone who can confidently own the affiliate channel, from planning through to performance. You’ll be responsible for managing all affiliate activity, with a strong focus on commercial performance and publisher relationships, and you’ll be joining a collaborative team – if this sounds like the role for you, read on!

THE ROLE
You’ll sit within the wider performance marketing team, reporting into an Assistant Manager. Day to day, you’ll manage publisher relationships across cashback, voucher and content partners. You’ll plan activity throughout the year, working closely with networks and partners to make sure it lands. You’ll also track and report on performance using tools like Excel and GA. There’s significant budget to play with during Q4, particularly around Black Friday, so forward planning and commercial thinking is essential. The affiliate channel is well-established, but there’s scope to grow and shape what comes next, especially in content and loyalty partnerships!

YOUR SKILLS AND EXPERIENCE

• Affiliate marketing experience – either standalone or as part of a broader digital role
• Good communication skills and the ability to build strong partnerships

THE BENEFITS

• £25,000-£35,000

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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DATA ANALYST

UP TO £75,000

SOUTH EAST LONDON – HYBRID – 3 DAYS IN OFFICE

*Please note, you must be a UK resident and have full right to work in the UK*

THE COMPANY

This UK-based subscription service offers members daily prize draws for high-value items, from cars to holidays to cash prizes! There are also free entry routes to their prize draws.

THE ROLE

The client is looking for a sharp, well-rounded Data or BI Analyst with 4-5 years of experience and a knack for turning data into actionable insight. You’ll be fluent in SQL and Python, with strong data visualisation skills (ideally using Looker), and proven experience working across marketing, CRM, product, and finance teams. You should be confident building dashboards that actually get used, and ideally bring experience from ecommerce, B2C, or iGaming environments. If you’re naturally curious, commercially minded, and love working in fast-moving businesses, this one’s for you.

SKILLS + EXPERIENCE

• Experience in iGaming, eCommerce or B2B industries
• Broad experience providing insights across Product, Marketing, CRM and Finance analytics
• Strong SQL and Python experience
• Data visualisation – open to any tool

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 Analyst

Fully Remote in The UK

£40,000-£50,000

THE COMPANY

A well-known digital subscription product with a fast-growing user base is seeking a Product Analyst to unlock more value from their trial users and drive smarter product decisions!

THE ROLE

You’ll sit within a cross-functional product squad, partnering with product managers and engineers to inform roadmap decisions and guide feature development. The key goal is to help understand & optimise user behaviour in the first 7-day trial period and find ways to convert more of them into long-term subscribers. You will:

• Own analytics across the product funnel: trial, engagement, conversion
• Design and evaluate AB tests across new features and flows
• Deep-dive into user behaviour using SQL, Looker, and Snowplow data
• Collaborate on personalisation initiatives to deliver relevant content and nudges
• Champion self-serve reporting and insight-sharing across teams

This is a high-impact role for someone who loves data, but also thrives in product conversations and wants their work to influence what gets built – this is a great role for someone who wants to see the impact of their work!

YOUR SKILLS

• SQL – good experience required
• A/B Testing experience preferred
• Prior experience in subscription, D2C or consumer platforms preferred, but not essential

THE BENEFITS

• £40,000-£50,000

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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Performance Marketing Coordinator

Location: Hybrid – 3 days per week in Lytham

Salary: £25,000 – £30,000

The Company

We’re working with a well-known UK retail group that has built a strong digital presence across multiple performance marketing channels. The business is heavily focused on brand partnerships, affiliate marketing, and digital campaign delivery. Known for their collaborative and sociable team culture, they are looking to grow their performance marketing function as they prepare for their busiest trading period.

The Role

This role sits within the performance marketing team and is perfect for someone with a strong interest in affiliate and partner marketing. You’ll take full ownership of campaign planning and execution, from building relationships with publishers to launching and tracking campaigns. You’ll also present performance insights to senior stakeholders, helping shape future strategy and investment decisions.

Key Responsibilities

• – Lead affiliate marketing campaigns and seasonal planning (e.g. Black Friday, Christmas).
• – Build and manage relationships with publisher partners including voucher and cashback sites.
• – Plan and book publisher activity using dedicated marketing budget.
• – Coordinate campaign launches, ensuring assets and messaging are delivered on time.
• – Monitor and report on performance using Google Analytics and Excel.
• – Feed insights back into the business to influence future strategy.
• – Support loyalty scheme and content marketing activity where budget allows.
• – Attend industry events and networking opportunities with affiliate partners.
• – Present campaign results and performance reports to senior stakeholders for approval.

Skills & Experience

Essential:

• – Previous experience in digital marketing, affiliate marketing, or partnerships.
• – Strong communication and relationship-building skills.
• – Confident using Excel and Google Analytics for performance reporting.
• – Organised, detail-oriented, and proactive in campaign planning and delivery.
• – Comfortable presenting insights to senior stakeholders.

Desirable:

• – Experience working with voucher, cashback, or publisher partners.
• – Familiarity with content marketing or loyalty scheme campaigns.
• – Experience working in fast-paced or seasonal retail environments.

Benefits

• – £25,000 – £30,000 salary depending on experience
• – Flexible hybrid working – 3 days per week in-office (Lytham)
• – Opportunity to lead campaigns end-to-end and own partner relationships
• – Exposure to high-impact campaigns with strong seasonal budgets
• – Collaborative and sociable team culture

How to Apply

Interested? Send your CV to Mohammed Buhariwala at Harnham via the Apply link on this page.

Keywords

Affiliate Marketing, Digital Marketing, Performance Marketing, Publisher Partnerships, Campaign Management, Google Analytics, Excel, Cashback Sites, Voucher Sites, Retail Marketing, Partner Marketing, Black Friday Campaigns, Content Marketing, Loyalty Schemes

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Data/Product Analyst

Location: Remote (UK-based only)

Salary: Up to £45,000

The Company

We’re partnered with a well-known UK-based media and digital content group, known for owning a variety of high-traffic online brands across entertainment, genealogy, lifestyle, and learning. With millions of monthly users, the business is now focusing on converting new users into long-term subscribers through insight-led product decisions.

The Role

This is a junior-mid level analytics role sitting in the product team, reporting into the Head of Data Science & Analytics. You’ll work across one of their flagship digital platforms, helping teams understand user behaviour, optimise customer journeys, and support personalisation efforts. A strong grounding in SQL and a passion for experimentation are key.

Key Responsibilities

• – Analyse user journeys and behavioural data to support product and growth teams.
• – Develop dashboards and self-serve tools to visualise performance and track KPIs.
• – Support A/B testing and experimentation initiatives to improve user conversion.
• – Provide insights on new vs returning user behaviours and subscription funnels.
• – Work closely with engineers and data scientists to improve data models and pipelines.

Skills & Experience

Essential:

• – Good working knowledge of SQL for data analysis.
• – 1-2 years experience in a data, product or digital analytics role.
• – Strong understanding of user behaviour, customer journeys, and retention metrics.
• – Comfortable working in a fast-paced, product-led environment.

Desirable:

• – Experience working on a consumer-facing digital product.
• – Exposure to A/B testing, personalisation, or subscription funnel optimisation.
• – Some experience with Python and data modelling pipelines.

Benefits

• – £45,000 base salary
• – Fully remote (UK-based only)
• – Work across a portfolio of digital consumer brands
• – Access to modern data tooling and cross-functional product teams
• – Collaborative team with progression opportunities and mentorship

How to Apply

Interested? Send your CV to Mohammed Buhariwala at Harnham via the Apply link on this page.

Keywords

Data Analyst, Product Analyst, SQL, Digital Analytics, Subscription Analytics, Customer Journey, A/B Testing, Remote Jobs, Behavioural Insight, Python, Digital Products

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Marketing Analytics Consultant

Manchester (Hybrid – 2x Days a Week in Office)

£55,000-65,000

Great opportunity to join a forward-thinking digital consultancy where you’ll take the lead on projects spanning marketing mix modelling, attribution, incrementality, and econometrics, with full autonomy to run clients end-to-end!

THE COMPANY

This global digital consultancy has built a reputation for delivering innovative data-led marketing solutions. With a newly restructured analytics & consulting team operating in a hub model, they’re investing in senior client-facing talent to drive growth across UK and EMEA accounts; you’ll be joining a tight-knit UK team with backing from world-class specialists across data science, engineering, and implementation, and report into a strategic, growth-focused analytics leader

THE ROLE

This is a true consulting role, not just technical delivery; you’ll work across a mix of brand and performance clients, building strong relationships while delivering strategic insight across measurement frameworks. Expect to be advising CMOs, challenging briefs, and designing solutions from the ground up. You’ll work across:

• Marketing Mix Modelling (MMM)
• Multi-Touch Attribution (MTA)
• Incrementality Testing & Lift Studies
• Measurement Strategy & Econometrics

YOUR SKILLS & EXPERIENCE

• Experience with MMM, attribution, or measurement modelling
• Good client-facing skills

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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