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LLM Engineer
Remote (UK) | Outside IR35 | £500-£600 per day
This is an opportunity to join a high-impact AI programme focused on developing production-grade Large Language Model solutions. You will play a key role in designing and delivering cutting-edge generative AI applications, working on projects that have a direct impact on business operations and customer experience.
The Company
They are a technology-driven organisation investing heavily in artificial intelligence and machine learning. Their teams are focused on building innovative products and services that leverage the latest advancements in generative AI. Operating within a collaborative and agile environment, they are looking for an experienced contractor to accelerate the delivery of key AI initiatives.
The Role and Deliverables

• Design, develop, and deploy LLM-powered applications for production environments.
• Build and optimise Retrieval-Augmented Generation (RAG) pipelines and supporting infrastructure.
• Integrate LLM solutions with vector databases, APIs, and cloud-based services.
• Evaluate, monitor, and improve model performance through testing and optimisation.
• Collaborate with data scientists, engineers, and business stakeholders to deliver scalable AI solutions.
• Produce technical documentation and best practice guidance to support ongoing development.

Your Skills & Experience

• Strong experience building and deploying Large Language Model applications.
• Strong Python development skills and experience with frameworks such as LangChain, LlamaIndex, or similar.
• Experience implementing RAG architectures and working with vector databases.
• Strong understanding of prompt engineering, model evaluation, and AI application optimisation.
• Experience deploying solutions within AWS, Azure, or GCP environments.
• Familiarity with MLOps practices, CI/CD pipelines, and software engineering best practices.
• Ability to work independently and communicate effectively with both technical and non-technical stakeholders.

How to Apply
If you are an experienced LLM Engineer looking for a 6-month contract opportunity, apply with your latest CV for immediate consideration.

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Forward Deployed AI Engineer

London | Outside IR35 | £600-£700 per day | Fractional Contract, 3 Days Per Week (2 Days Onsite)

This is a unique opportunity to work at the forefront of AI transformation within a Private Equity-backed environment. You will partner directly with leadership teams across multiple Financial Services businesses, combining strategic advisory work with hands-on AI engineering to deliver measurable business outcomes.

The Company
They are a specialist investment and transformation organisation supporting a portfolio of Private Equity-backed Financial Services businesses. They are investing in AI, automation, and operational efficiency initiatives to accelerate growth and create value across their portfolio. This role offers the opportunity to influence AI adoption at both a strategic and operational level.

The Role and Deliverables

• Partner with C-suite and senior leadership teams to identify opportunities for AI and automation.
• Assess business processes and operating models to determine where AI can deliver commercial value.
• Advise stakeholders on the appropriate use of Generative AI, machine learning, automation, or process redesign.
• Design, build, and deploy bespoke AI products, AI agents, and intelligent workflow solutions.
• Deliver end-to-end AI projects from discovery through to implementation and adoption.
• Support AI strategy and transformation initiatives across a portfolio of Private Equity-backed Financial Services businesses.

Your Skills & Experience

• Strong experience as a Forward Deployed AI Engineer, AI Engineer, AI Architect, or similar client-facing AI role.
• Experience working within Private Equity, portfolio company environments, or investment-backed organisations.
• Strong expertise in Large Language Models, Generative AI, and enterprise AI applications.
• Experience designing and deploying RAG solutions.
• Proven capability building AI agents, automation frameworks, and intelligent workflows.
• Strong end-to-end AI delivery experience from requirements gathering through to production deployment.
• Ability to engage and influence senior stakeholders while translating commercial challenges into technical solutions.
• Broad technical expertise across modern AI, cloud, and data technologies.
• Excellent communication, consulting, and stakeholder management skills.

How to Apply
If you are a commercially minded AI professional with Private Equity experience and a track record of delivering impactful AI solutions, please apply to learn more about this opportunity.

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Digital Marketing & Social Media Consultant

London | Inside IR35
Day rate – £300 – £350
This is an exciting opportunity to support high-impact digital campaigns that focus on public awareness, education, and positive social change. Working across a range of digital channels, you will help deliver campaigns designed to engage audiences, promote important issues, and combat the spread of misinformation.

The Company
They are a mission-driven organisation delivering digital communications and awareness campaigns on topics that have a meaningful societal impact. Their work spans areas such as environmental issues, equal rights, and public awareness initiatives. They combine strategic thinking with data-led decision making to maximise campaign reach and effectiveness. As they continue to expand their campaign activity, they are looking for a versatile Digital Marketing & Social Media Consultant to support a range of projects.

The Role and Deliverables

• Plan, execute, and optimise paid social media campaigns focused on awareness and audience engagement.
• Manage activity across key platforms including Meta, YouTube, and TikTok.
• Conduct digital channel audits and provide recommendations to improve performance and effectiveness.
• Support digital strategy initiatives across social media and web channels.
• Deliver training and guidance on digital and social media best practices where required.
• Review website performance and accessibility considerations, ensuring a positive user experience for diverse audiences.

Your Skills & Experience

• Strong experience running paid social media campaigns centred on awareness, education, or engagement objectives.
• Hands-on expertise across Meta, YouTube, and TikTok advertising platforms.
• Broad digital marketing experience with the ability to work across multiple channels rather than within a single specialism.
• Experience conducting channel audits and translating findings into actionable recommendations.
• Working knowledge of GA4 and digital performance measurement.
• Understanding of website accessibility principles and user experience best practices.
• Comfortable operating in a hybrid environment and collaborating with a range of stakeholders.

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Contract Credit Risk Modeller

• £560-£640 per day
• Inside IR35
• Fully remote
• Three-month contract

The company

Harnham is partnering with a leading financial data and analytics organisation to recruit a hands-on Credit Risk Modeller for an initial three-month engagement.

You will join its UK Product Analytics and Innovation team, supporting the rapid development of a new credit-risk product.

The role

You will independently build a point-of-application credit risk scorecard from raw data through to a validated, production-ready MVP.

Your responsibilities will include:

• Ingesting, joining and cleaning complex customer and credit datasets
• Constructing development samples and defining observation and performance windows
• Establishing appropriate good/bad definitions
• Engineering characteristics and treating missing and special values
• Performing monotonic binning, Weight of Evidence and Information Value analysis
• Developing an interpretable logistic-regression scorecard
• Completing feature selection, model tuning and points-based score scaling
• Validating the model using measures such as Gini, KS, AUC, PSI and out-of-time testing
• Producing clear technical documentation and supporting production implementation

Your skills and experience

The successful candidate will have:

• Personally built and deployed at least two end-to-end consumer or commercial credit scorecards
• Advanced hands-on Python experience within credit-risk modelling
• Strong SQL skills and the ability to prepare complex modelling datasets independently
• Practical experience with WoE, IV, binning, logistic regression and score scaling
• Experience defining modelling samples, performance windows and credit outcomes
• A track record of implementing scorecards within lending, underwriting, collections or credit decisioning
• The ability to write custom transformations and debug Python logic independently
• Experience delivering models within regulated financial-services environments
• Availability to begin immediately or at short notice

Experience with credit-bureau, SME, commercial, Companies House or Open Banking data would be beneficial. GCP and BigQuery experience is also desirable, although other cloud platforms will be considered.

Candidates should be prepared to discuss a previous scorecard build in granular detail during the interview, including feature choices, binning decisions, model trade-offs, validation results and their individual coding contribution.

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Product Manager
London 2 days per week | Inside IR35
£400-475pd

This is an opportunity to join a high-impact data transformation programme at an early stage. You’ll play a key role in shaping how data services are defined, structured, and delivered across the organisation, helping establish a more centralised and scalable data capability.

The Company

They are a public sector focused organisation delivering services that support large-scale programmes and operational outcomes. As part of a growing data function, they are investing in how data is managed, governed, and leveraged across the business. The team is at the early stages of building a more product-led approach to data, creating an exciting environment where you can influence direction and delivery.

The Role and Deliverables

• Engage with stakeholders to understand existing data services and business requirements.
• Help define and shape a portfolio of data products and services.
• Bring together multiple existing data products into a cohesive service offering.
• Demonstrate the value and capabilities of data products to business stakeholders.
• Support the development of a more centralised data function and service model.
• Contribute to data architecture discussions and the longer-term data strategy.

Your Skills & Experience

• Strong experience working as a Product Manager within data-focused environments.
• Ability to engage and influence stakeholders across business and technical teams.
• Experience defining, developing, and managing data products or data services.
• Understanding of data architecture principles and data operating models.
• Experience working with retrofit, housing, property, sustainability, or similar datasets is highly desirable.
• Familiarity with public sector or regulated environments.

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Senior Product Manager (Retrofit Data & Products)

London | Inside IR35 | £400 to £490 per day

This is a key contract opportunity to lead the transformation of multiple data initiatives into a centralised, user-focused data service. Working at the intersection of data, technology and sustainability, you’ll help shape products that improve decision-making across housing and energy programmes.

The Company

They are a public sector organisation delivering major housing and sustainability initiatives. With several data projects already in place, they are investing in a scalable data platform to improve insights, reporting, compliance, and service delivery.

The Role and Deliverables

• Define and deliver the product strategy and roadmap for a centralised data service.
• Bring together multiple data products and workstreams into a cohesive offering.
• Work closely with Data Architects and Analysts to shape data architecture and platform capabilities.
• Lead stakeholder engagement and drive adoption of data products across the organisation.
• Oversee delivery across reporting, analytics, governance, and compliance initiatives.
• Support supplier management and build versus buy decisions where required.

Your Skills & Experience

• Strong experience leading data products, digital platforms, or data services.
• Proven background working with Data Architects and technical teams.
• Strong understanding of data architecture, governance, analytics, and cloud-based environments.
• Experience managing complex projects and stakeholders.
• Public sector, environmental, energy, housing, or retrofit experience is highly desirable.
• Confident driving product strategy and delivering impact from day one.

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Digital Analyst – 12 Month Fixed Term Contract

Hybrid – Manchester (2x days per week)

£45,000 – £52,000.

This is an excellent opportunity for a Digital Analyst to join a well-established organisation investing heavily in its digital products and customer experience. You’ll play a key role in turning digital data into actionable insights, helping product and marketing teams make informed decisions that drive measurable business impact.

The Company

They are a large, customer-focused organisation with a strong digital presence and an ongoing commitment to data-driven decision making. Their digital team works across a range of online products and platforms, continually improving customer journeys through insight, experimentation and optimisation. With a collaborative culture and a focus on professional development, they offer a supportive environment where analytical talent can thrive.

The Role

You will be responsible for:

• Delivering web and app analysis to support digital product development and marketing initiatives.
• Working across multiple data sources to identify opportunities, challenges and areas for optimisation.
• Providing actionable insights and recommendations to influence product roadmaps and business priorities.
• Supporting stakeholder decision making through reporting, dashboards and data visualisation.
• Managing and maintaining tracking implementations within Google Tag Manager.
• Supporting the ongoing development and governance of Google Analytics environments.
• Identifying and resolving data quality and tagging issues in collaboration with technical and analytics teams.
• Contributing to experimentation, testing strategies and performance measurement across digital products.

Your Skills & Experience

• Strong commercial experience using Google Analytics 4.
• Hands-on experience with Google Tag Manager, including tags, triggers, custom variables and data layers.
• Experience creating dashboards and communicating insights through visual reporting tools such as Looker Studio or Power BI.
• Strong analytical and problem-solving capability.
• Excellent attention to detail and a proactive approach to learning and development.
• Ability to manage competing priorities and collaborate effectively across multiple teams.
• Experience presenting recommendations to both technical and non-technical stakeholders.
• SQL and BigQuery experience would be advantageous.

What They Offer

• Competitive salary.
• Hybrid working in Manchester.
• Exposure to a broad range of digital analytics, optimisation and product initiatives.
• Ongoing professional development and learning opportunities.
• A collaborative environment with opportunities to broaden your technical and commercial analytics skills.
• Clear opportunities to grow your career within a data-driven organisation.

How to Apply

If you’re a Digital Analyst with strong Google Analytics 4 and Google Tag Manager experience and are looking for your next challenge in London, apply today to learn more about this opportunity.

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DATA DELIVERY MANAGER

LONDON

HYBRID (2 TO 3 DAYS ONSITE)

INSIDE IR35

£400 TO £500 PER DAY

The Company

They are a leading digital media and publishing organisation with a strong focus on innovation, data-driven decision making and technology transformation. Investing heavily in their Data and AI capabilities, they are delivering strategic initiatives that improve audience insight, operational efficiency and business performance. You will join a collaborative environment where data, technology and product teams work together to deliver meaningful change.

The Role and Deliverables

• Lead the end-to-end delivery of strategic data and AI programmes.
• Establish and improve governance, delivery processes and reporting frameworks.
• Coordinate cross-functional teams across Data Engineering, Analytics Engineering, Data Platform and Product.
• Manage project plans, budgets, risks, dependencies and delivery milestones.
• Support data warehousing, demographic data and vendor onboarding initiatives.
• Drive AI-focused projects including conversational analytics, semantic modelling and enterprise AI adoption.

Your Skills & Experience

• Strong experience delivering complex data, analytics or technology transformation programmes.
• Proven stakeholder management experience across technical and non-technical teams.
• Experience working within Agile, Scrum, Kanban or hybrid delivery environments.
• Strong understanding of project governance, risk management and delivery assurance.
• Experience delivering projects involving data engineering, analytics platforms or data warehousing.
• Exposure to AI, machine learning or enterprise AI initiatives is advantageous.
• Vendor and supplier management experience.
• Experience within media, publishing, digital content, subscription-based businesses or similar consumer-focused organisations is highly desirable.
• Familiarity with Jira, Asana, Microsoft Project and modern data platforms is beneficial.

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Senior Manager, Product Analytics (Maternity Cover Contract)
London

This is an opportunity to lead a high-impact product analytics function within a well-established digital organisation. The role combines leadership, customer journey optimisation, experimentation, and stakeholder engagement, offering the chance to shape how data drives product performance across web and app experiences.

The Company

They are a customer-focused digital business with a large and diverse product ecosystem. Their product analytics team plays a central role in understanding customer behaviour and influencing product strategy. The team works closely with senior stakeholders across product, technology, and commercial functions to drive measurable business outcomes. With a broad remit and growing demand for insight, they are investing in strengthening analytical capability and experimentation practices.

The Role and Deliverables

• Lead and develop a team of product analysts, providing guidance, coaching, and stakeholder representation.
• Build a comprehensive understanding of customer journeys across web and app experiences, including onboarding, subscription, checkout, and engagement flows.
• Partner closely with Product Managers and senior business stakeholders to identify opportunities for customer journey optimisation.
• Drive the adoption and expansion of A/B testing and experimentation programmes across key customer journeys.
• Develop business cases for optimisation initiatives, clearly articulating commercial impact and revenue opportunities.
• Streamline and prioritise existing initiatives, ensuring focus on the highest-value opportunities and alignment with agreed KPIs.

Your Skills & Experience

• Strong experience in product analytics within digital products, customer journeys, or conversion optimisation environments.
• Hands-on experience with Adobe Analytics, Amplitude, Mixpanel, or similar product analytics platforms.
• Ability to translate complex data into clear recommendations for senior stakeholders and executive audiences.
• Experience leading or mentoring analysts and supporting the development of analytical capabilities within a team.
• Strong stakeholder management skills, with the confidence to engage regularly with senior leadership, product, and technology teams.
• Experience designing, delivering, and evaluating experimentation programmes, including A/B testing and hypothesis-driven optimisation.
• Working knowledge of SQL and large-scale data environments such as BigQuery or data lakes.
• Strategic mindset with the ability to identify opportunities, build commercial cases, and influence decision-making through data.

How to Apply

If you have a strong background in product analytics, experimentation, and stakeholder leadership, and are available for a contract opportunity, please apply with your latest CV.

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FREELANCE DATA CONSULTANT

LONDON

OUTSIDE IR35

£240 TO £320 PER DAY

ASAP START

HYBRID – 1 DAY ONSITE

This is an excellent opportunity for a Freelance Data Consultant to join a specialist data and analytics consultancy on a reporting-focused contract. The assignment offers a mix of dedicated client ownership and broader project exposure, making it ideal for someone who enjoys independent working while delivering meaningful insight across multiple stakeholder groups.

The Company

They are a well-established data and analytics consultancy that helps organisations turn complex data into actionable business insight. Working across a diverse client portfolio, they support businesses with reporting, measurement, customer analytics and performance optimisation. Their teams combine technical expertise with commercial understanding to help clients make more informed decisions.

The Role and Deliverables

• Build, maintain and enhance reporting dashboards using Looker Studio.
• Analyse paid media, website and campaign performance data to identify trends and provide actionable insights.
• Clean, interrogate and analyse customer data to support business decision-making.
• Use SQL and Python to extract, manipulate and analyse large datasets.
• Support reporting and analytical deliverables across a range of client projects.
• Present insights and recommendations to client stakeholders, translating technical findings into clear business outcomes.

Your Skills & Experience

• Strong experience building and maintaining dashboards and reports in Looker Studio.
• Proven ability to interpret paid media, digital marketing and website performance data.
• Practical capability using Python and SQL for data analysis and reporting.
• Experience cleaning, validating and analysing customer data to generate business insight.
• Exposure to CRM datasets and customer analytics projects.
• Strong communication skills, with the ability to explain technical concepts to non-technical audiences.
• Comfortable working autonomously and managing priorities across multiple projects.
• Experience with GA4 and/or Google Tag Manager is beneficial.
• Familiarity with BI tools such as Power BI or Tableau is advantageous.
• Previous experience working within education or similar client environments would be welcomed.

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Marketing Transformation Director – Contract

Location: London – Hybrid, 2-3 days per week onsite
Day Rate: £550-£650 per day
IR35: Outside IR35
Contract: 8 weeks

Start date :21st September

We are working with a leading global creative and marketing consultancy looking for an experienced Marketing Transformation Director to lead complex transformation engagements for major clients.

This is a senior, client-facing consulting role requiring someone who can take ownership of projects from initial discovery through to recommendations and implementation. You will work closely with senior marketing leaders to assess their current organisations and design the operating models, capabilities, processes and ways of working required for the future.

We are particularly interested in candidates with experience gained within a major media, creative, advertising or marketing agency/network, alongside a strong background delivering Marketing Transformation programmes.

The Role

You will lead client projects and workstreams across areas including:

• Marketing Transformation and Target Operating Model design
• Marketing organisational design, including structures, roles and responsibilities
• Current-state assessments, gap analysis and future-state design
• Process mapping, governance and new ways of working
• Change management and transformation roadmaps
• Marketing capability assessments and capability-building programmes
• AI transformation and identifying opportunities to embed AI into marketing workflows
• Senior stakeholder interviews, workshops and presentations
• Translating strategic recommendations into practical, executable solutions
• Managing project teams, deliverables, timelines and senior client relationships
• Supporting proposals, pitches, project scoping and wider new business activity

This is a hands-on Director position. Alongside leading clients and project teams, you will be expected to get into the detail of the work – conducting analysis, shaping recommendations and producing high-quality client presentations and decks.

What We’re Looking For

• 8+ years’ experience across consulting, marketing transformation or related strategic roles
• Strong agency-side experience, ideally within a major media, creative, advertising or marketing network
• Demonstrable experience delivering Marketing Transformation projects
• Strong knowledge of Target Operating Models, organisational design and marketing operating models
• Experience across change management, process mapping, governance, ways of working and/or capability building
• Track record of leading complex client engagements and managing senior stakeholders
• Comfortable advising senior Marketing and C-suite stakeholders
• Ability to move between strategic thinking and hands-on project delivery
• Excellent presentation and PowerPoint/deck-building capability
• Strong facilitation skills across stakeholder interviews and workshops
• Experience translating ambiguous client challenges into structured recommendations and transformation roadmaps

Experience delivering AI strategy, AI transformation, marketing AI maturity assessments, AI-enabled process redesign or capability programmes would be highly advantageous.

This would suit an experienced Consulting Director, Marketing Transformation Director, Transformation Lead or Principal Consultant who combines senior client leadership with a willingness to remain hands-on throughout delivery.

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MARKETING AND CHANGE PROGRAMME MANAGER

LONDON

OUTSIDE IR35

£500 TO £650 PER DAY

HYBRID – 2 DAYS ONSITE

8 WEEK CONTRACT

This is an opportunity to join a specialist consultancy team delivering high-impact marketing transformation programmes for globally recognised brands. Working across organisational design, change management, capability building, and AI-enabled transformation, you will play a key role in helping clients modernise their marketing functions and deliver sustainable growth.

The Company

They are a brand-led growth consultancy operating within a global communications and marketing network. Their team combines expertise across marketing transformation, behavioural science, innovation, and brand strategy to solve complex business challenges. Working with a diverse portfolio of well-known organisations, they help clients redesign how marketing operates, build future-ready capabilities, and embed lasting cultural change. Their collaborative environment encourages consultants to contribute strategically while remaining hands-on in project delivery.

The Role and Deliverables

• Lead client-facing marketing transformation projects across change management, operating model design, capability building, and AI transformation initiatives.
• Manage project teams, oversee timelines and deliverables, and ensure high-quality outcomes throughout the engagement.
• Partner with senior stakeholders to assess current marketing operating models and design future-state solutions.
• Develop and deliver presentations, workshops, training programmes, and executive-level recommendations.
• Contribute to strategic proposals and new business initiatives, coordinating input from cross-functional teams where required.
• Support project delivery through hands-on involvement in client materials, presentations, and project documentation.

Your Skills & Experience

• Strong experience leading marketing transformation, organisational design, or change management programmes within a consultancy or agency environment.
• Demonstrated ability to manage client relationships and lead complex projects from discovery through to implementation.
• Experience designing and embedding new ways of working, operating models, governance structures, or capability frameworks.
• Strong facilitation and communication skills, with confidence presenting to senior stakeholders.
• Understanding of AI transformation, AI adoption, or AI-enabled marketing initiatives.
• Comfortable working with data and insights to inform recommendations and business decisions.
• Ability to balance strategic thinking with practical execution, including creating and refining client-facing presentations.
• Experience working within fast-paced, collaborative consulting or agency teams.

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