The Data And AI Podcast

This podcast will cover a range of topics such as finding data talent, and AI training. We will also discuss more advanced subjects like assessing the value of your data team, identifying biases in AI and addressing pay gaps in Data and AI.

Latest Episodes

Data and ai podcast: All Episodes

Dive deep into the world of AI, data, and analytics

Episode 23: Beyond Compliance: Rethinking Data Protection in an AI-Driven World

Episode 22: Bridging the Data Skills Gap – How to Upskill and Build Analytics Culture

Episode 21: GenAI breakthroughs, roadblocks and what to learn next

Episode 20: How Incrementality and MMM Are Changing Marketing Analytics

Episode 19: How AI Innovation & Hiring Are Evolving Hand in Hand

Exclusive! Harnham to 15,000: The Shift to Personalisation

Episode 18: Beyond the Numbers: Humanising Your Customer Data

Episode 17: Bridging the Consumer Experience Gap: What Brands Get Wrong

Episode 16: The Past, Present, and Future of Experimentation

Episode 15: Utilising Data for Market Fit

Episode 14: Geospatial Analytics – Past, Present and Future

Episode 13: Democratising Data

Episode 12: How to Build and Retain High-Performing Analytics Teams

Episode 11: Leading with a People-First Approach: Navigating Growth in Data and AI

Episode 10: From Payday Lending to AI: Navigating the Credit Risk Landscape

Episode 9: The State and Future of AI

Episode 8: The Next Data Wave: Emerging Trends in Data Management and Governance

Episode 7: Futurecast: Skillsets, Decisions, and the Role of AI

Episode 6: Getting Into the Data Industry Without a STEM Degree

Episode 5: Diversity Equity & Inclusion – How Data Leaders Can Take Action

Episode 4 – Key Findings from Harnham’s 2023 US Data & AI Salary Guide

Episode 3: Key Findings from Harnham’s 2023 UK Data & AI Salary Guide

Episode 2 – Data Literacy (with Waseem Ali & David Reed)

Episode 1 – Quantifying the Benefit of Data (with Waseem Ali & Craig Civil)

Data Recruitment & AI Talent Solutions

JOIN THE HARNHAM TEAM

LATEST HARNHAM
OPPORTUNITIES

Welcome to a recruitment journey like no other. At Harnham, we're always interested in finding the right people to join our team.

 

Principal Data Engineer

San Francisco

$200000 - $240000

+ Data Science & AI

Permanent
San Francisco, California

To Apply for this Job Click Here

Principal Data Engineer (L5) / Staff Data Engineer

Remote – United States
Base Salary: $220,000 – $240,000
Eligibility: U.S. Citizen or Green Card holder required


Overview

A leading digital product and AI engineering firm is seeking a Principal Data Engineer (L5) to join a high-impact, multi-disciplinary team building modern, enterprise-grade data platforms.

This is a senior technical leadership role suited for an experienced engineer who can define data strategy, make end-to-end platform decisions, and influence engineering direction across complex engagements. You will operate at the intersection of data engineering and AI, helping deliver production-ready systems at speed while maintaining high standards in performance, reliability, and security.


Why This Role Matters

You will play a critical role in shaping how AI-powered data systems integrate into real-world enterprise workflows. The team operates at high velocity, delivering production-grade solutions in accelerated timelines, requiring strong ownership, technical craftsmanship, and the ability to execute with precision.

This role provides visibility across platform architecture, client impact, and internal engineering standards-ideal for someone who wants to influence both technical direction and team capability.


Key Responsibilities

Data Architecture & Platform Ownership

  • Define and lead data architecture strategy across data lakes, warehouses, and pipelines
  • Design scalable, high-performance systems for batch and real-time data processing
  • Drive modernization efforts, optimizing for cost, performance, and scalability
  • Establish data contracts and event-driven architectures across distributed systems
  • Integrate data platforms with APIs, middleware, and third-party systems

AI & Advanced Data Systems

  • Design and implement data pipelines supporting production AI/ML systems, including:
    • Embeddings and vector databases
    • Retrieval-Augmented Generation (RAG) data preparation
    • Feature stores and model training/inference pipelines
  • Apply an AI-forward approach using modern development tools (e.g., Claude, Cursor)

Governance, Quality & Reliability

  • Define and enforce data governance, quality standards, and compliance frameworks
  • Implement monitoring, logging, and alerting systems across data pipelines
  • Contribute to CI/CD pipelines for data workflows and automated deployment

Leadership & Collaboration

  • Partner with leadership to shape data strategy and translate technical complexity into actionable decisions
  • Mentor and guide junior and mid-level engineers, elevating team capability
  • Establish engineering standards and best practices across data platforms
  • Collaborate with engineering, product, analytics, and AI teams to align on execution

Required Qualifications

  • 7+ years of experience in data engineering, including leadership of complex data platform initiatives
  • 7+ years of hands-on experience with AWS, with recent, production-level usage required
  • Strong background in distributed systems and large-scale data architecture
  • Expertise in Python, Scala, and SQL
  • Deep experience with cloud-native data platforms and enterprise data warehousing
  • Strong knowledge of data pipeline orchestration and transformation frameworks
  • Experience with streaming and real-time systems (Kafka, Kinesis, Pub/Sub, etc.)
  • Proven expertise in data modeling and scalable data design
  • Hands-on experience with governance, compliance, and data quality frameworks
  • Experience with containerization and CI/CD for data systems
  • Demonstrated experience building pipelines for AI/ML production systems
  • Strong communication skills with the ability to influence cross-functional stakeholders
  • Track record of mentoring engineers and leading technical decisions

Preferred / Nice-to-Have

  • Experience with data mesh, data fabric, or lakehouse architectures
  • Background in healthcare data systems
  • AWS certifications (e.g., AWS Certified Data Engineer – Associate)

Interview Process

  • 30-minute Culture Interview
  • 30-45 minute Technical Interview
  • Final Client Interview

To Apply for this Job Click Here

Lead Data Scientist

London

£80000 - £90000

+ Data Science & AI

Permanent
London

To Apply for this Job Click Here

Lead Data Scientist

London – hybrid (1 day every 2 weeks)

The Company
They are a London-based technology organisation operating in the digital advertising and media space. Established in recent years, they have grown to around 50 employees and are continuing to scale their product and data capabilities. Their SaaS platform integrates with major advertising ecosystems and combines advanced machine learning with external datasets to optimise campaign outcomes. The business offers a collaborative, product-focused environment with strong technical ownership.

The Role

  • Lead development of optimisation and predictive models for digital advertising campaigns
  • Build and refine bidding algorithms within auction-based environments
  • Take models from Python prototypes into production systems in AWS
  • Work closely with engineering teams to deploy and scale solutions
  • Utilise large-scale datasets from ad platforms and external sources
  • Act as the go-to expert for improving and troubleshooting models
  • Contribute to the ongoing evolution of data science capability across the platform

Your Skills and Experience

  • Strong commercial experience building and deploying machine learning models
  • Experience working on optimisation problems or performance-driven systems
  • Understanding of auction-based modelling, pricing, or similar complex environments
  • Proficiency in Python and exposure to production-level programming
  • Familiarity with languages such as Kotlin, Java or Scala
  • Experience working with large datasets, with exposure to tools such as PySpark beneficial
  • Interest in working across both data science and production environments

What They Offer

  • Flexible hybrid working with minimal office requirements in London
  • Technical ownership in a senior individual contributor role
  • Opportunity to work closely with engineering and influence product direction
  • Collaborative environment with strong growth potential

How to Apply
If you would like to find out more, please apply with your CV or get in touch for an initial discussion.

To Apply for this Job Click Here

Analytics Engineer

London

£400 - £450

+ Data Engineering

Contract
London

To Apply for this Job Click Here

DATA ENGINEER

6-MONTH CONTRACT

REMOTE

£400 – £450 per day (Outside IR35)

This position as a Analytics Engineer offers the opportunity to join a leading travel company based near West London, currently undergoing a major cloud data transformation.

THE COMPANY


This established Pharma brand is known for its innovation and commitment to delivering seamless customer experiences through data. With a focus on modernising its data platforms, the company is investing in Snowflake and cloud-native tooling to better understand customer journeys, improve operations, and fuel growth. Contractors and perm hires we’ve placed here consistently highlight the collaborative culture, exciting technical challenges, and strong support from leadership.

THE ROLE

As a Analytics Engineer, you will play a crucial role in a data transformation program, focusing on optimising data pipelines and enabling cloud-driven insights. You will also be responsible for post-project documentation, ensuring clear communication with non-technical stakeholders.

Your key responsibilities will include:

  • Designing and implementing a BigQuery/Snowflake-based data warehouse, ensuring scalability and efficiency.
  • Developing and optimising ELT pipelines, leveraging Snowflake best practices for data ingestion and transformation.
  • Enhancing performance and query optimisation, ensuring cost-effective and high-performing workloads.
  • Working with dbt and Airflow to transform raw data into structured datasets for analytical consumption.
  • Creating clear documentation to communicate technical processes to non-technical teams.

KEY SKILLS AND REQUIREMENTS

To succeed in this role, you should have:

  • Strong commercial experience with BigQuery/Snowflake and its ecosystem.
  • Proficiency in SQL for data modelling and transformation within BigQuerySnowflake.
  • Experience with dbt to develop scalable data pipelines.
  • Knowledge of ELT processes and best practices for cloud-based data architecture.
  • Hands-on experience with performance tuning and query optimisation in BigQuery/Snowflake.
  • Familiarity with cloud platforms (AWS/GCP/Azure) and their integration with Snowflake.

HOW TO APPLY

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

To Apply for this Job Click Here

Web Insight Analyst

Banbury

£350 - £400

+ Advanced Analytics & Marketing Insights

Contract
Banbury, Oxfordshire

To Apply for this Job Click Here

Web Insight Analyst
Banbury, Outside IR35, £ 400 day rate, 3-month initial contract, Hybrid (3x a week on-site).

This is an opportunity to shape how a growing retail-focused organisation understands and acts on its data. You will play a key role in building clearer, more proactive insight across sales and marketing performance, helping stakeholders move from reactive reporting to automated, actionable intelligence.

The Company
They are a fast-paced business operating across retail and small business markets, with a strong focus on data-driven decision-making. The team is evolving its analytics capability to better understand customer behaviour, campaign performance, and sales trends. They are investing in improved tooling, automation, and insight generation to support commercial growth. You will work closely with both technical and non-technical stakeholders across the business.

The Role and Deliverables

  • Analyse sales and marketing performance data to identify trends, anomalies, and areas for optimisation
  • Develop a structured approach to monitoring performance, including flagging unusual patterns in product sales
  • Investigate root causes of performance changes across traffic, conversion, and acquisition channels
  • Translate data findings into clear, actionable insights for business stakeholders
  • Support the move from manual reporting towards more automated analytics workflows
  • Collaborate with internal teams to improve tracking, reporting processes, and data usage

Your Skills & Experience

  • Strong experience working with GA4, SQL, Power BI, and BigQuery
  • Ability to interrogate data and uncover underlying drivers of performance
  • Comfortable communicating insights clearly to non-technical audiences
  • Curious, proactive mindset with a focus on problem-solving
  • Experience working within retail or small business environments
  • Ability to balance technical analysis with storytelling and stakeholder engagement

How to Apply
If you are a curious and communicative analyst who enjoys turning data into meaningful business insight, please apply to learn more.

To Apply for this Job Click Here

Data Analyst

London

£40000 - £60000

+ Advanced Analytics & Marketing Insights

Permanent
London

To Apply for this Job Click Here

Data Analyst / Senior Data Analyst, Marketing Analytics
Southwark, London. £40,000 – £60,000 + benefits. Hybrid working, 3 days in office.
This is an excellent opportunity to join a growing marketing analytics function within a leading customer-focused organisation. You will work across a variety of clients and projects, combining customer insight with commercial impact, while developing a well-rounded skillset in a collaborative, fast-paced environment.
The Company
They are an established customer experience and marketing analytics organisation that partners with well-known brands to improve how they engage with their customers. Data sits at the core of their offering, with a strong focus on analytics, data science, and measurement. The business operates within a wider network, providing exposure to large-scale marketing activity and cross-functional collaboration. They offer a flexible structure that supports internal mobility and career development across different client accounts.
The Role
You will:

  • Deliver analytics across campaign performance, marketing effectiveness, and customer journeys
  • Analyse customer behaviour to generate actionable insights that balance experience and commercial outcomes
  • Build, maintain, and improve dashboards and reports using modern visualisation tools
  • Work with analytics platforms to answer client questions and provide insight-driven recommendations
  • Collaborate with technical, data, and strategy teams to ensure accurate data capture and tracking
  • Support and contribute to end-to-end project delivery in an agile environment

At senior level, you will also:

  • Take ownership of project delivery and outputs
  • Support the direction of analytics strategy across accounts
  • Work closely with stakeholders and build strong client relationships
  • Guide and mentor junior analysts

Your Skills & Experience
You will have:

  • Strong commercial experience with SQL and or Python
  • Hands-on experience using analytics tools such as GA4, Adobe Analytics, or similar
  • Experience delivering data visualisation and communicating insights clearly
  • Strong understanding of marketing analytics, including campaign performance and customer journey analysis
  • Ability to translate data into business value and actionable recommendations
  • Experience working in a fast-paced, client-focused or agency environment

For more senior roles:

  • Confident stakeholder management and client-facing experience
  • Ability to support or mentor other analysts
  • Experience contributing to strategic analytics initiatives

What They Offer

  • Competitive salary of £40,000 – £60,000 depending on experience
  • Hybrid working with a central London office
  • Clear progression opportunities with structured mobility across teams
  • Exposure to a wide range of clients and marketing challenges
  • A collaborative and supportive team environment focused on continuous learning

How to Apply
Apply now with your CV to be considered for this opportunity.

To Apply for this Job Click Here

AI Automation Engineer

United States

$150000 - $200000

+ Data Science & AI

Permanent
USA

To Apply for this Job Click Here

AI Automation Engineer
REMOTE | $150,000 – $200,000 + benefits

This is an opportunity to join a fast-growing, product-led organisation building AI-driven solutions to transform operational workflows at scale. You will play a key role in shaping how automation and AI are embedded across complex business processes, delivering measurable impact and driving efficiency across the organisation.

The Company
They are an innovative, technology-focused organisation operating at the intersection of software, automation, and operational services. With a strong emphasis on building scalable, AI-native platforms, they are focused on reducing manual workload and improving outcomes through intelligent systems. The business is growing rapidly and offers a collaborative, high-impact environment where engineers work closely with non-technical stakeholders to drive change.

The Role

  • Identify high-impact automation opportunities by partnering directly with operational teams
  • Design and build scalable backend services and workflow automations
  • Develop AI-powered tools that streamline complex processes and decision-making
  • Redesign existing workflows to improve efficiency rather than simply automating legacy processes
  • Translate real-world business logic, including exceptions and edge cases, into robust systems
  • Continuously iterate based on user feedback and performance metrics
  • Contribute to defining best practices for AI-led automation across the business

Your Skills & Experience

  • Strong commercial experience in backend, full-stack, or platform engineering
  • Proven ability to design and implement workflow automation solutions in complex environments
  • Experience working closely with non-technical stakeholders to uncover requirements
  • Strong understanding of AI-driven development tools and automation frameworks
  • Proficiency in modern programming languages such as TypeScript and working with relational databases
  • Demonstrated ability to operate in fast-paced, ambiguous environments with high autonomy
  • Strong product mindset with a focus on delivering measurable business impact

What They Offer

  • Competitive salary of $150,000 – $200,000
  • Comprehensive benefits package
  • Opportunity to work on cutting-edge AI and automation challenges
  • Clear progression in a rapidly scaling organisation
  • Collaborative, high-ownership culture with exposure to senior stakeholders

How to Apply
If you are interested in applying for this AI Automation Engineer role, please submit your CV to be considered.

To Apply for this Job Click Here

Senior Data Analyst

London

£50000 - £65000

+ Advanced Analytics & Marketing Insights

Permanent
London

To Apply for this Job Click Here

Senior Data Analyst, Marketing Analytics
Southwark, London. Hybrid (3 days in office). Salary: Competitive
This is an opportunity to join a high-performing marketing analytics function where you will work across a range of well-known brands, delivering insight that directly influences customer experience and commercial outcomes. The role offers strong variety, exposure to senior stakeholders, and the chance to shape how data is used across marketing and digital activity.
The Company
They are a global customer experience and marketing analytics consultancy, helping businesses better understand and engage their customers through data. Working across a diverse portfolio of clients, they combine analytics, data science, and technology to drive measurable impact. Their environment is collaborative and fast-paced, with a strong emphasis on professional development and internal mobility. Analysts are encouraged to build broad skill sets and gain exposure across different accounts over time.
The Role
You will sit within a specialist analytics team, delivering insight across marketing performance, customer journeys, and digital channels. As a Senior Data Analyst, you will take ownership of projects and play a key role in translating data into actionable recommendations.
Responsibilities include:

  • Delivering post-campaign analysis and marketing performance reporting
  • Analysing end-to-end customer journeys to identify optimisation opportunities
  • Using tools such as GA4 and other digital analytics platforms to generate insight
  • Building and maintaining dashboards to support client reporting
  • Collaborating with data, tech, and strategy teams to improve data capture and tracking
  • Presenting insights and recommendations to stakeholders and clients
  • Supporting junior analysts and contributing to team development
  • Contributing to strategic analytics planning and driving growth across accounts

Your Skills and Experience

  • Strong commercial experience in marketing analytics or customer insights within an agency or consultancy environment
  • Hands-on experience with Python or SQL
  • Experience using digital analytics tools such as GA4, Adobe Analytics or similar
  • Data visualisation experience using tools such as Power BI, Tableau or Looker
  • Understanding of campaign performance measurement and customer journey analysis
  • Ability to translate data into clear insights and business recommendations
  • Experience working with stakeholders and presenting outputs
  • A proactive, curious mindset with the ability to work across multiple projects

What They Offer

  • Competitive salary and benefits package
  • Hybrid working model with flexibility built in
  • Exposure to a broad range of clients and projects
  • Structured learning and development with clear progression pathways
  • Opportunity to move across accounts and develop a well-rounded analytics skillset
  • A collaborative environment with strong support from senior leadership

How to Apply
If you are interested in this Senior Data Analyst opportunity, please apply with your CV to learn more.

To Apply for this Job Click Here

Qualitative Research and Insights Specialist

London

£300 - £350

+ Advanced Analytics & Marketing Insights

Contract
London

To Apply for this Job Click Here

Qualitative Research and Insights Specialist (Contract)

£300-350 per day (Outside IR35)

1-month Contract

UK-based

Fully Remote

This is a highly engaging contract opportunity to shape audience understanding within the live entertainment sector. You will support a busy insights team delivering multiple audience profiling projects that directly inform marketing strategy for major productions and venues. With surveys already in field, this role focuses on analysis and storytelling, providing immediate impact.

The Company

They are a specialist marketing and insights agency operating across the UK, with a strong focus on live entertainment. Their work supports theatre productions, large venues, and cultural organisations through data-led audience understanding. Sitting within a dedicated data and insights function, they deliver research that drives campaign performance and audience growth. Due to increased project demand, they are looking for additional support on a contract basis.

The Role and Deliverables

You will work across a portfolio of audience profiling studies, translating research and behavioural data into clear insights.

  • Analyse first and third party survey data to build detailed audience profiles
  • Work across multiple concurrent projects focused on live entertainment audiences
  • Integrate data sources including panel data, website insights, and ticket sales data
  • Use platforms such as GWI, or similar tools, to enrich audience understanding
  • Produce structured insights outputs using existing templates and frameworks
  • Collaborate with internal stakeholders to deliver clear, actionable insights decks

Your Skills & Experience

  • Strong experience in audience or consumer profiling within a marketing or insights environment
  • Proven ability to analyse survey data and interpret third party panel datasets
  • Experience using GWI or similar audience insight tools
  • Comfortable working with multiple data sources including digital and sales data
  • Ability to translate analysis into clear, compelling insight narratives
  • Experience in live entertainment, media, or cultural sectors is beneficial

How to Apply

Register your interest by sending your CV to Ananya Gupta via the Apply Link on this page.

To Apply for this Job Click Here