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Senior Machine Learning Engineer

Location: Remote (USA)

Compensation: Up to $190,000

About the Role

We’re hiring a Senior Applied Machine Learning Engineer to join a high-performing team focused on designing and deploying advanced machine learning systems that power critical decision-making at scale.

This role is ideal for someone with deep expertise in experimentation, statistical evaluation, and production machine learning who enjoys solving complex, ambiguous problems from first principles. You’ll work on high-impact machine learning systems where model performance, scalability, and reliability directly influence business outcomes.

This is a highly technical, research-oriented role with strong ownership across experimentation, model development, and production deployment.

What You’ll Do

Machine Learning Research & Development

Design, prototype, and deploy advanced machine learning models to solve complex decisioning problems

Build and improve multi-model systems and decision frameworks to enhance model performance and robustness

Develop and implement offline evaluation frameworks to assess model performance before production deployment

Design experiments and validation strategies to test hypotheses and improve model effectiveness

Explore and integrate emerging machine learning techniques, tooling, and infrastructure

ML Platform & Infrastructure

Design and build machine learning pipeline components that improve experimentation velocity and production readiness

Work within distributed computing environments to support large-scale model training and evaluation

Improve model monitoring, testing, documentation, and operational reliability across production systems

Partner with engineering teams to improve data pipelines and model deployment workflows

Cross-Functional Collaboration

Partner closely with Product, Engineering, and business stakeholders to translate complex business problems into machine learning solutions

Align technical solutions with product strategy, operational goals, and customer outcomes

Communicate model performance, experimental results, and technical tradeoffs clearly across teams

Technical Excellence

Champion best practices in experimentation, statistical rigor, and machine learning development

Help raise the technical bar across model design, evaluation, and deployment workflows

Mentor peers and contribute to a culture of scientific excellence and continuous improvement

What We’re Looking For

4-6+ years of experience in production machine learning or applied research environments

Strong expertise in Python, SQL, and distributed computing frameworks such as Spark

Deep understanding of machine learning theory, statistical evaluation, and experimental design

Proven experience designing and building machine learning systems from scratch, from problem definition through production deployment

Strong experience working with large-scale datasets and distributed model training workflows

Experience building robust offline evaluation methodologies and model validation frameworks

Strong foundation in statistics, optimization, or machine learning research

Ability to operate in ambiguous environments and independently drive technical solutions

Preferred Qualifications

PhD or Master’s degree in Computer Science, Statistics, Mathematics, or a related quantitative field

Experience in risk modeling, trust & safety, anomaly detection, or related decisioning domains

Experience with ensemble methods, ranking systems, or optimization frameworks

Familiarity with modern ML infrastructure and large-scale experimentation systems

Why Join?

This is an opportunity to work on technically challenging machine learning problems at scale, with strong ownership over experimentation, model design, and production systems. You’ll help shape the future of machine learning strategy in a fast-moving, high-impact environment.

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Data Architect (AI & Advanced Analytics)

Location: Remote (USA)
Compensation: $210,000 – $230,000 Base Salary

About the Role

We’re hiring a Data Architect to lead the design and evolution of modern data ecosystems that support advanced analytics, machine learning, and AI-driven decision-making across the business.

This is a senior technical role focused on building scalable data foundations, enabling analytical innovation, and improving how data is structured, governed, and consumed across the organization. You’ll work across data architecture, advanced analytics, and machine learning enablement to support high-impact business initiatives.

This role is ideal for someone who combines strong architectural thinking with hands-on experience supporting modern data and AI workflows.

What You’ll Do

Data Architecture & Platform Design

• Design and implement scalable data architectures that support analytics, machine learning, and operational reporting
• Define data models, storage strategies, and governance frameworks across distributed and cloud-native environments
• Build and improve modern data platform patterns including domain-oriented ownership, federated governance, and scalable data products
• Partner with engineering teams to improve data reliability, accessibility, and lineage across the organization

Advanced Analytics Enablement

• Support the development and deployment of predictive, optimization, and machine learning solutions across multiple business domains
• Build frameworks that improve experimentation, measurement, and analytical rigor
• Help shape data workflows that support production machine learning systems and advanced analytics applications
• Collaborate with teams to improve data quality and readiness for analytical and AI use cases

Insights & Business Partnership

• Analyze complex datasets to uncover trends, opportunities, and performance drivers
• Translate technical findings into strategic recommendations for business and product stakeholders
• Partner cross-functionally with Product, Engineering, Analytics, and Leadership teams to align data architecture with business goals

Leadership & Best Practices

• Establish architectural standards and best practices across data platforms and analytical systems
• Mentor engineers, analysts, and data practitioners across architecture and platform design
• Drive improvements in data governance, quality, and platform scalability
• Evaluate emerging technologies and identify opportunities to improve data systems and analytical capabilities

What We’re Looking For

• 7-10+ years of experience in Data Architecture, Data Engineering, Machine Learning, or Advanced Analytics
• Strong experience designing and implementing modern cloud-based data architectures
• Expertise in Python, SQL, and modern analytical tooling
• Strong understanding of distributed data systems, data modeling, and scalable platform design
• Experience supporting machine learning workflows and production analytical systems
• Strong experience with cloud-native data platforms and storage systems
• Experience with experimentation frameworks, measurement systems, and performance analysis
• Strong communication skills with the ability to work across technical and business teams
• Proven experience influencing data strategy and architectural direction

Preferred Qualifications

• Experience with data mesh, lakehouse, or federated data architectures
• Exposure to modern machine learning platforms and cloud-native AI tooling
• Experience with enterprise-scale analytics platforms and large data ecosystems
• Cloud certifications or advanced analytics certifications are a plus
• Experience in regulated or highly data-sensitive industries is beneficial

Why Join?

This is an opportunity to shape the future of data architecture within a growing organization where data and AI are central to product strategy and business performance. You’ll work on complex technical challenges, influence long-term architecture decisions, and build scalable systems that support the next generation of analytics and machine learning.

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Principal Data Scientist

Location: Remote (USA)
Compensation: $200,000 – $250,000 Base Salary

About the Role

We’re hiring a Principal Data Scientist to join a growing team focused on building advanced machine learning solutions that improve decision-making, operational efficiency, and product intelligence across the business.

This is a senior individual contributor role for someone who enjoys solving complex, ambiguous problems and building scalable data science solutions from concept through production. You’ll work across large datasets, design robust modeling frameworks, and help shape the future of AI-driven decision-making within the organization.

This role offers high visibility, technical ownership, and the opportunity to influence both strategic and operational outcomes.

What You’ll Do

Machine Learning & Advanced Analytics

• Design, develop, and deploy machine learning models to solve complex business challenges
• Apply statistical analysis, predictive modeling, optimization techniques, and natural language processing to large-scale business problems
• Build and improve models focused on forecasting, classification, behavioral modeling, and operational optimization
• Evaluate model performance and continuously improve based on measurable business outcomes
• Develop experimental frameworks to test and validate model effectiveness

Data Infrastructure & Modeling

• Build and maintain robust SQL pipelines and ETL workflows to support model training and analytics
• Work across cloud-based and distributed data systems to access, transform, and prepare structured and unstructured data
• Conduct exploratory analysis, feature engineering, and anomaly detection to improve model quality
• Partner with data engineering teams to improve data reliability, accessibility, and scalability

Business Partnership

• Work closely with Product, Engineering, Operations, and Leadership teams to identify opportunities for machine learning applications
• Translate business challenges into scalable analytical frameworks and production-ready solutions
• Communicate technical findings and recommendations clearly to stakeholders at all levels

Technical Leadership

• Help establish best practices across experimentation, modeling, and deployment workflows
• Mentor other data scientists and support technical development across the team
• Stay current on emerging machine learning techniques and identify opportunities to apply them to business challenges

What We’re Looking For

• 10+ years of experience in Data Science, Machine Learning, or Advanced Analytics
• Strong expertise in Python and SQL
• Deep experience in statistical modeling, machine learning, and predictive analytics
• Experience deploying machine learning models into production environments
• Strong understanding of cloud data platforms and distributed computing frameworks
• Experience working with large-scale datasets and building reliable ETL workflows
• Familiarity with modern AI/ML tooling and generative AI applications
• Strong communication skills and the ability to work cross-functionally across technical and business teams
• Proven ability to influence strategy through data-driven insights

Preferred Qualifications

• Experience working in healthcare, life sciences, fintech, or other highly regulated environments
• Experience with NLP, recommendation systems, or optimization models
• Exposure to AWS and modern cloud-native data ecosystems
• Prior mentoring or leadership experience within Data Science teams

Why Join?

You’ll join a team where data science is a core driver of innovation and decision-making. This is an opportunity to work on meaningful, high-impact problems, build production-grade machine learning systems, and shape how advanced analytics are used across the business.

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£40,000-£50,000

Remote (UK) with occasional office visits (RG10)

I’m hiring a Digital Marketing Manager to join a growing B2B eCommerce business and take ownership of paid search performance and SEO direction.

This is a hands‑on, commercially focused role where you’ll be directly responsible for driving revenue, profitability, and lead generation through digital channels.

The role

You’ll lead the business’s performance marketing strategy, with a primary focus on Google Ads, while also coordinating and shaping SEO efforts across the wider digital team.

This role is ideal for someone who wants:

• Ownership of performance channels
• Exposure to wider digital and commercial strategy
• The ability to directly influence revenue and profitability

What you’ll be doing

• Own and optimise paid search strategy (Google Ads) across Search, Shopping and Performance Max
• Drive improvements in ROAS, revenue, and lead generation
• Manage large product catalogues and product feed optimisation
• Lead and coordinate SEO strategy and delivery across the business
• Improve tracking and attribution (GA4, conversion tracking, server‑side)
• Work with CRM and tracking data (Salesforce, Mediahawk) to enhance performance
• Analyse data and communicate clear, commercially focused insights
• Produce performance reporting focused on profitability and growth

What you bring

Must‑haves

• 4+ years’ experience in paid search and SEO
• Experience managing large eCommerce/product catalogues
• Strong understanding of:
  • Search, Shopping & Performance Max
  • Campaign structure and bidding strategies
• Proven track record of improving ROAS and revenue
• Strong data analysis skills (GA4, platform data, performance analysis)
• Ability to optimise for commercial outcomes, not just clicks
• Experience in B2B / trade eCommerce

Nice to have

• Experience with CRM / attribution tools (Salesforce, tracking)
• Understanding of server‑side tracking / advanced attribution

What they’re looking for

• A hands‑on performer, not just a strategist
• Strong commercial mindset – focused on profit and growth
• Someone comfortable owning performance end‑to‑end
• Ability to work autonomously and influence stakeholders

Why this role

• Clear ownership of performance marketing
• Broad exposure across SEO, CRM, and analytics
• Opportunity to influence revenue and growth directly
• Flat, collaborative team structure
• Access to strong tools and technical support

Benefits

• Private medical insurance
• Vitality health plan
• Enhanced parental leave
• 25 days holiday + bank holidays
• Salary sacrifice schemes (EV, pension, childcare)
• Flexible remote working

Interview process

• Initial screening
• Technical/performance discussion
• Final interview

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Growth Analyst
London, Hybrid
Salary up to £80,000

This is an opportunity to step into a highly commercial Growth Analyst role where your work directly shapes business decisions across acquisition, retention and product strategy. You will act as a strategic partner to cross-functional teams, moving beyond reporting to influence what the business does next and driving measurable impact at pace.

The Company
They are a fast-growing, consumer-focused organisation with a strong emphasis on data-driven decision making. Operating in a digitally led environment, they bring together product, marketing and analytics to optimise the full customer journey. The business fosters a collaborative culture where analysts are embedded within teams and play a central role in shaping growth strategy. Their approach prioritises insight-led experimentation, continuous improvement and clear commercial outcomes.

The Role

• Act as a strategic analytics partner to marketing and product teams, influencing growth strategy and prioritisation
• Identify opportunities across acquisition, conversion, retention and customer lifecycle performance
• Translate business questions into analytical frameworks, hypotheses and actionable recommendations
• Analyse funnels, campaigns and customer behaviour to diagnose performance trends and uncover root causes
• Design and evaluate experiments including A/B testing and incrementality analysis
• Develop clear narratives from complex data to guide decision making at all levels
• Define success metrics and monitor the impact of growth initiatives
• Collaborate with data and engineering teams to improve tracking, data quality and reporting foundations
• Support commercial decision making by evaluating trade-offs across efficiency, volume and long-term value

Your Skills & Experience

• Strong commercial experience in growth, marketing or product analytics
• Advanced SQL and confidence working with large, complex datasets
• Experience analysing customer funnels, cohort behaviour and lifecycle performance
• Knowledge of attribution, digital marketing performance and optimisation techniques
• Experience designing and interpreting experiments and testing frameworks
• Ability to move from insight to action, influencing strategic decisions
• Strong communication skills with the ability to present complex findings clearly
• Confidence working cross-functionally with product, marketing, finance and engineering teams

How to Apply
If you are interested in driving impactful, data-led growth decisions in a commercially focused environment, please apply with your CV.

To Apply for this Job Click Here

To Apply for this Job Click Here

Digital Marketing Manager
Remote, United Kingdom.
Salary up to £50,000

This is an opportunity to take ownership of a high-impact digital marketing function within a commercially driven, technology-enabled environment. You will play a key role in shaping paid search and SEO strategy, directly influencing revenue growth, lead generation, and overall business performance.

The Company
They are a well-established, digitally forward organisation operating within a B2B environment. With a strong investment in technology and data, they provide access to advanced tools and cross-functional expertise across analytics, product, and digital teams. Their structure encourages collaboration, autonomy, and continuous development. They are committed to empowering individuals to take ownership of their work while providing the support needed to succeed.

The Role

• Own and optimise paid search activity across Google Ads, driving improvements in return on ad spend, revenue, and qualified lead volume
• Lead SEO direction by prioritising initiatives and collaborating with content, product, and development teams to enhance organic performance
• Strengthen tracking and data accuracy across platforms including GA4 to support informed decision making
• Leverage CRM tracking data to improve audience targeting, bidding strategies, and campaign performance
• Manage key digital marketing tools including Google Search Console and Google Merchant Centre to maximise campaign efficiency
• Analyse user behaviour and campaign performance to identify opportunities and deliver actionable insight to stakeholders
• Produce clear, commercially focused reports highlighting performance trends, opportunities, and areas for optimisation

Your Skills & Experience

• Strong commercial experience in paid search, particularly within Google Ads, with a focus on revenue growth and profitability
• Proven ability to manage and optimise campaigns across Google Search, Shopping, and Performance Max
• Experience working with large product catalogues and optimising product feeds
• Understanding of SEO principles, with the ability to contribute to and guide organic strategy
• Strong analytical skills with experience using tools such as GA4 to inform decisions
• Experience integrating CRM and tracking data to enhance campaign effectiveness
• Ability to translate complex data into clear, actionable insights for stakeholders
• Comfortable working autonomously while managing multiple priorities in a fast-paced environment

How to Apply
If you are looking to take ownership of a performance-driven digital marketing role with clear commercial impact, apply now to learn more.

To Apply for this Job Click Here

To Apply for this Job Click Here

Growth Analyst
London – Hybrid 4x a week in office
Up to £80,000 + benefits

This is a high-impact Growth Analyst opportunity within a fast-scaling, data-led consumer business. The role offers the chance to work at the intersection of product, marketing and commercial strategy, where your insights will directly shape growth decisions and business performance.

The Company
They are a rapidly growing direct-to-consumer business operating in a competitive, digital-first market. Backed by significant investment, they are entering an exciting phase of scaling across the UK with ambitions for further expansion. Data and analytics are embedded at the core of their strategy, informing everything from customer acquisition to product development. The business fosters a high-performance environment where analytical thinking and commercial impact are highly valued.

The Role

• Partner with product, marketing and finance teams to influence growth strategy and prioritisation
• Identify opportunities to improve acquisition, conversion, retention and customer lifetime value
• Translate ambiguous business questions into structured analysis, clear insights and actionable recommendations
• Lead deep dives across funnel performance, customer behaviour, campaign effectiveness and lifecycle metrics
  Design and evaluate experiments including A/B testing and incrementality analysis
• Diagnose performance trends and uncover root causes behind changes in key KPIs
• Build compelling narratives from data to influence senior stakeholders and drive decisions
• Support development of data foundations, tracking and performance monitoring to enable better decision making

Your Skills and Experience

• Strong SQL skills and experience working with large, complex datasets
• Proficiency with a data visualisation tool such as Looker, Tableau or similar
• Experience in growth, marketing or product analytics within a digital or consumer-focused business
• Strong understanding of experimentation, funnels, cohorts and customer lifecycle analysis
• Commercial mindset with the ability to connect analysis to business outcomes
• Confidence influencing stakeholders and operating in a fast-paced, high-performance environment
• Proactive approach with the curiosity to challenge assumptions and explore opportunities

What They Offer

• Private healthcare, pension contributions and generous annual leave
• Professional development budget to support continuous learning
• A collaborative, high-performing environment with clear opportunities for progression

How to Apply
Apply now to explore how this Growth Analyst role can accelerate your career in a data-driven, high-growth environment.

To Apply for this Job Click Here

To Apply for this Job Click Here

Digital Marketing Manager (PPC & SEO)
Remote (UK) with monthly team meet-ups | £40,000 to £50,000
This is a high-impact opportunity for a Digital Marketing Manager to take ownership of paid search and SEO within a growing eCommerce environment. You will play a central role in rebuilding performance, improving lead conversion, and driving scalable growth, with clear scope to shape the function and progress into leadership.
The Company
They are a UK-based eCommerce business operating within the construction and building materials space, providing a streamlined procurement platform for trade and consumer customers. Their model connects customers with a wide network of suppliers through a single, centralised platform. Following a period of outsourced marketing, they are now investing in bringing expertise in-house to accelerate growth. The business operates with a collaborative, technology-led approach, offering strong internal support and access to high-quality tools and data.
The Role

• Take ownership of PPC strategy and execution across Google Ads, including Performance Max campaigns
• Lead the direction of SEO, working across product categories to improve organic visibility and revenue
• Optimise campaign performance, focusing on click-through rates, conversion rates, and return on ad spend
• Strengthen tracking, analytics, and attribution through GA4 and server-side tracking tools
• Integrate CRM and tracking data into marketing performance and bidding strategies
• Manage product feeds and key platforms such as Google Merchant Centre and Search Console
• Deliver clear, commercially focused reporting aligned to revenue, profitability, and lead quality
• Collaborate with cross-functional teams including product, analytics, and development
• Develop a roadmap to scale marketing investment as performance improves
• Act as the internal expert, with opportunity to build and lead a team over time

Your Skills & Experience

• Strong hands-on experience with Google Ads, including Search, Shopping, and Performance Max
• Proven ability to manage and optimise campaigns within eCommerce or product-led environments
• Experience developing or contributing to SEO strategy and organic growth initiatives
• Strong analytical skills, with experience using GA4 and performance data to drive decisions
• Experience working with product feeds and large catalogues
• Ability to integrate and leverage CRM or tracking data within marketing performance
• Commercial mindset with a focus on profitability, lead generation, and conversion optimisation
• Comfortable working autonomously and taking ownership in a remote environment

What They Offer

• Salary of £40,000 to £50,000
• Fully remote working with monthly in-person team meet-ups, with travel and accommodation covered
• Private healthcare and wellbeing support
• Enhanced parental leave and additional benefits schemes
• Clear progression into a leadership role as the function grows
• Opportunity to shape strategy and have direct impact on business performance

How to Apply
Apply now to take ownership of a growing digital marketing function and drive measurable impact in a fast-evolving eCommerce business.

To Apply for this Job Click Here

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Growth Analyst – KatKin
£80,000
4 days a week in Farringdon

About KatKin

• KatKin is one of the UK’s fastest-growing direct-to-consumer pet food businesses, specialising in fresh, human-grade meals for cats delivered via subscription.
• Founded in 2020, the company is on a mission to disrupt the traditional pet food market through premium nutrition, science-led products and a data-driven approach to growth.
• Having raised a $22m Series A in 2022 and a further $50m Series C funding round in late 2025, KatKin is now a well-funded scale-up focused on accelerating growth across the UK and expanding into new markets.
• Analytics sits at the heart of the business, with teams using data to optimise customer acquisition, retention, product development and marketing performance.
• It’s a fast-paced, high-performance environment where analysts are expected to influence commercial decisions, challenge assumptions and proactively identify growth opportunities rather than simply produce reports.

Role:

• This is a highly commercial Growth Analytics role supporting the Acquisition and Product/Growth teams.
• They want someone who is proactive, commercially minded and confident influencing senior stakeholders rather than simply responding to requests.
• The business is extremely data-driven, with stakeholders who all have strong analytical backgrounds, so candidates need to be able to defend their thinking and recommendations.

What They’re Looking For

• Strong SQL + a visualisation tool. DBT, Google Analytics etc all nice to haves but core is sql + vis.
• Experience from a consumer-tech, digitally focused business (small to medium companies)
• Strong academics, fast career progression, clear achievements and impact
• Experience working in high-performing teams or businesses
• They’re looking for evidence of someone who consistently over-delivers.
• Personality is just as important as the technical skills.
• They want someone who proactively drives projects forward rather than waiting for work, has the confidence to challenge and influence stakeholders and builds strong relationships across Product, Marketing and Finance
• Other big pluses are being able operate well in ambiguity with a strong commercial mindset, and is naturally curious and always asks “why?”
• Experience in Marketing Analytics, Product Analytics or Growth Analytics would all be relevant.

Buzzwords to look for on CV:

• A/B Testing & Experimentation
• Funnel & Conversion Analysis
• Cohort Analysis
• Customer Segmentation
• Customer Journey & Lifecycle Analysis
• Root Cause & Driver Analysis
• Attribution & Marketing Mix Modelling (MMM)
• Hypothesis Testing & Causal Inference
• KPI Development & Performance Monitoring
• Forecasting, Trend Analysis & Opportunity Sizing

Interview processes:

• 1st stage: 30 Mins with Ben virtually and then a Founder for 45 min in-person
• 2nd stage: Take home task – analyse & present, and SQL test
• 3rd stage: In-person where 1st part is talking through the analysis and focus on analytical execution and reasoning

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To Apply for this Job Click Here

Data Scientist
London, Hybrid Working

This is an opportunity to join a growing data and analytics team where your work directly influences commercial decisions and customer engagement. You will combine advanced analytics with practical insight, helping organisations turn complex data into clear, actionable outcomes. The role offers variety, visibility, and the chance to develop your skills across a broad range of projects and industries.

The role:

• Deliver insight and analysis that supports data driven marketing and commercial decision making.
• Build and apply predictive models and machine learning techniques to optimise client strategies.
• Prepare, cleanse, and manipulate data from multiple sources to ensure it is analysis ready.
• Translate analytical findings into clear stories for both technical and non technical audiences.

Your Skills & Experience

• Strong commercial experience in data analysis or data science.
• Confident using Python or R for statistical analysis and modelling.
• Solid understanding of statistical methods and predictive modelling techniques.
• Experience working with SQL and data visualisation or BI tools.
• Ability to communicate insight clearly and work collaboratively with a range of stakeholders.
• A proactive, solutions focused mindset with strong attention to detail.

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