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Head of Data Services
London (Hybrid, 3 days per week)
Up to £95,000

This is a rare opportunity to lead and scale a high-impact data function within a fast-growing media and marketing environment. You’ll shape the future of Data Services across multiple disciplines, drive AI-enabled transformation, and play a key role in influencing both commercial growth and service innovation.

The Company
They are a well-established digital media and marketing organisation with a strong reputation for innovation, technical excellence, and delivering measurable client outcomes. Operating across a range of marketing and data disciplines, they work with leading brands to help them make smarter, data-driven decisions.

The business is investing heavily in the evolution of its data capability, with a clear focus on AI-powered ways of working, high-quality delivery, and long-term growth. This role sits at the heart of that strategy.

The Role
As Head of Data Services, you will lead a multi-disciplinary team spanning Business Intelligence, MMM, Digital Analytics, and Marketing Technology. You will be responsible for setting strategic direction, driving commercial performance, and developing a high-performing leadership team.

Key responsibilities include:

• Define and deliver the vision, roadmap, and standards for the Data Services practice
• Lead the adoption of AI across data services workflows, processes, and delivery models
• Own revenue growth and commercial performance across the function
• Identify opportunities to expand client relationships and support new business activity
• Provide technical leadership across analytics, BI, measurement, econometrics, and marketing technology
• Develop and coach senior leaders, creating clear progression and succession plans
• Ensure consistently high standards of client delivery and quality assurance
• Partner with senior stakeholders and present complex data concepts to executive audiences
• Contribute to industry thought leadership and help enhance market reputation

Your Skills & Experience

• Proven experience leading marketing data teams across multiple disciplines such as digital analytics, business intelligence, econometrics, measurement, or marketing technology
• Strong technical understanding across data, analytics, and measurement frameworks
• Experience driving AI adoption and operational transformation within data-led environments
• Commercially focused with experience contributing to revenue growth, client retention, and business development
• Strong leadership capability with a track record of developing managers and high-performing teams
• Ability to translate complex technical concepts into clear business recommendations
• Confident engaging with senior stakeholders, including C-suite audiences
• Experience within a media, marketing, agency, or closely related data-driven environment

What They Offer

• Opportunity to shape and grow a significant Data Services function
• High visibility role with direct exposure to senior leadership
• A collaborative environment that encourages innovation and continuous learning
• Significant opportunity to influence AI strategy and delivery practices
• Clear scope for progression as the function continues to expand

How to Apply
If you’re a commercially minded data leader with experience across analytics, BI, data science, and marketing measurement, apply today to discuss this Head of Data Services opportunity in more detail.

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Senior Data Analyst

Amsterdam, Netherlands

Competitive salary and benefits

This is an opportunity to join a high-impact data team at the heart of a large-scale digital platform. You will work on complex, real-world problems that directly influence product direction, commercial strategy, and customer experience. This role offers strong exposure to senior stakeholders and the chance to shape how data drives decision-making across the business.

The Company

They are a leading digital platform operating at scale across a high-traffic consumer marketplace. With millions of monthly users, they enable both individuals and businesses to connect, transact, and grow. Their product spans mobile and web, and they operate in a fast-paced, data-rich environment. Data plays a central role in how they optimise user experience, monetisation, and long-term growth.

The Role

• Partner with product, commercial, and marketing stakeholders to define analytical priorities and deliver insights that drive decision-making
• Translate ambiguous business questions into structured analysis and actionable outcomes
• Build dashboards and reporting that focus on meaningful KPIs across revenue, growth, and customer behaviour
• Analyse large-scale datasets to identify trends, risks, and opportunities across the platform
• Influence stakeholders at all levels through clear and compelling communication of insights
• Support experimentation and measurement strategies to improve product and commercial performance
• Collaborate with data and engineering teams to improve tracking, data quality, and metric definitions

Your Skills & Experience

• Strong commercial experience in data analysis within a product-led digital environment such as e-commerce or marketplaces
• Advanced SQL skills, including working with complex datasets and optimised queries
• Hands-on experience with Python for analysis, modelling, or automation
• Familiarity with modern cloud data platforms such as BigQuery, Databricks, or AWS
• Experience using BI tools such as Tableau to create impactful dashboards
• Strong understanding of key business concepts including customer lifecycle, monetisation, and growth metrics
• Confident communicator with the ability to influence stakeholders and translate data into business value
• Comfortable working in ambiguous environments and proactively identifying opportunities

What They Offer

• Competitive salary and comprehensive benefits package
• A collaborative, cross-functional working environment
• Opportunity to influence business and product strategy at scale
• Strong career progression and exposure to senior leadership
• Access to modern data tools and technology

How to Apply

If you are a commercially minded Senior Data Analyst looking to make a tangible impact, apply now to find out more.

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Power BI & Application Developer (AI)

Up to £75,000

London/Hybrid

The Overview

This is an exciting opportunity for a Power BI & Application Developer to help shape the next generation of AI-powered analytics products. Sitting at the intersection of business intelligence, application development, and emerging AI technologies, you’ll play a key role in transforming traditional reporting into scalable, client-facing analytics solutions. Based on the role brief, the position combines hands-on development with significant stakeholder engagement and exposure to cutting-edge AI initiatives.

The Company

They are an innovative data and analytics business developing AI-powered solutions that help organisations unlock greater value from their data. Operating in a fast-paced and collaborative environment, they are investing heavily in product innovation and the evolution of analytics offerings. Their focus is shifting from traditional BI reporting towards scalable analytics applications that deliver insights directly to end users. This creates an opportunity to work on highly visible products with real commercial impact.

The Role

You will be responsible for developing and enhancing customer-facing analytics applications while helping to drive the adoption of AI-enabled analytics products.

Key responsibilities include:

• Developing and maintaining client-facing analytics applications and portals.
• Building, optimising, and embedding Power BI dashboards and reporting solutions.
• Creating intuitive visual experiences that transform complex data into actionable insights.
• Integrating AI technologies, LLMs, and agentic workflows into applications.
• Supporting the transition from traditional reporting solutions to productised analytics platforms.
• Working closely with Data Engineering, Data Science, and Architecture teams.
• Delivering executive-level reporting, presentations, demonstrations, and user training.
• Enhancing application performance, usability, and client adoption through continuous improvement.
• Contributing to application deployment, monitoring, and ongoing product development.

Your Skills & Experience

To be successful, you will bring:

• Strong commercial experience developing Power BI solutions, including DAX and advanced dashboard development.
• Solid SQL skills and experience working with complex datasets.
• Application development experience using modern web technologies.
• Exposure to AI technologies, LLM integrations, or AI-enabled products.
• Understanding of agentic AI workflows and orchestration concepts.
• Familiarity with MCPs (Model Context Protocols) or similar integration frameworks.
• Experience building customer-facing analytics applications rather than solely internal reporting solutions.
• Strong stakeholder management, communication, and presentation skills.
• Ability to translate technical concepts into clear business value for technical and non-technical audiences.

What They Offer

• Salary of up to £75,000 plus benefits.
• Exposure to cutting-edge AI and analytics product development.
• Opportunity to work across Power BI, application development, and generative AI.
• Significant client interaction and visibility across the business.
• Collaborative environment alongside Data Science, Engineering, and Architecture teams.
• Clear opportunity to influence product direction and shape next-generation analytics solutions.
• Modern London office location with a hybrid working model.

How to Apply

If you’re a Power BI Developer with strong application development skills and an interest in AI, apply today to learn more about this exciting opportunity.

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AI PLATFORM STRATEGY LEAD
US-BASED | REMOTE
DIRECTOR / VP-LEVEL INDIVIDUAL CONTRIBUTOR
The Opportunity
Join a small, highly influential team helping shape how AI is applied across a growing organization.
Rather than building AI products yourself, you’ll determine where AI can create the greatest business impact and help turn those opportunities into scalable solutions.
You’ll work closely with senior business leaders and engineers, connecting real-world business challenges with practical AI capabilities and guiding the long-term direction of an AI platform built specifically for the organization’s needs.

What You’ll Do

• Discover and evaluate opportunities where AI can drive meaningful business outcomes
• Partner with stakeholders across the organization to understand workflows, challenges, and priorities
• Develop and prioritize a portfolio of AI initiatives based on value, impact, and feasibility
• Validate concepts through rapid experimentation and prototyping before investing engineering resources
• Collaborate closely with engineers to shape platform capabilities and long-term strategy
• Balance competing requests and align stakeholders around a clear direction
• Continuously test assumptions and refine priorities as new information emerges

What We’re Looking For

• Experience leading product, platform, or strategic AI initiatives
• Strong understanding of generative AI and how it can solve real business problems
• Excellent communication skills with the ability to influence both technical and non-technical stakeholders
• Ability to create structure and direction in highly ambiguous environments
• Track record of translating ideas into measurable business impact
• Comfort working alongside engineers while remaining focused on business outcomes
• Strong judgment, prioritization skills, and ownership mentality
• Builder mindset with a willingness to experiment and challenge assumptions

Nice to Have

• Experience launching AI-enabled products or internal platforms
• Background in enterprise software, consulting, investing, or operational strategy
• Hands-on experience using modern AI tools to prototype and test concepts
• Experience with platform products or cross-functional organizational initiatives
• Success operating in startup, transformation, or 0→1 environments

Why This Role

• Influence how AI is applied across an entire organization
• Own strategic direction rather than project execution
• Partner directly with senior leaders and decision-makers
• Help define and evolve a purpose-built AI platform
• Operate with significant autonomy and visibility
• Join a lean, high-impact team focused on results over bureaucracy

If you’re excited about finding high-value AI opportunities, shaping product and platform strategy, and helping an organization unlock the full potential of AI, this is a unique chance to make a lasting impact.

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Senior AI Engineer – Agentic Systems

Remote (NYC HQ)
$200,000-225,000 Base Salary + Equity

THE COMPANY

Harnham is partnering with a high-growth AI-native technology company building a next-generation platform for the advertising and marketing industry. The business is transforming how organizations execute campaign strategy, creative development, media activation, and performance reporting through intelligent automation and autonomous workflows.

This is an opportunity to join a highly experienced engineering team at a pivotal stage of growth, helping shape both customer-facing AI capabilities and the internal engineering practices that will define the company’s future.

RESPONSIBILITIES

• Design and build production-grade agentic workflows, orchestration systems, tool integrations, and autonomous task execution capabilities.
• Partner with Product teams to translate complex advertising and marketing processes into reliable, agent-driven solutions.
• Develop the foundations required for deploying trustworthy AI systems, including evaluation frameworks, observability, guardrails, monitoring, and failure handling.
• Integrate AI-driven workflows with third-party advertising, marketing, analytics, and enterprise data platforms.
• Collaborate directly with customers and technology partners to improve performance and usability of agentic features in real-world environments.
• Champion the use of modern agentic development tools and contribute to internal engineering workflows, standards, and best practices.
• Own features end-to-end, from architecture and development through testing, deployment, and continuous improvement.
• Participate in technical design discussions and code reviews as a senior individual contributor within a fast-moving engineering organization.

SKILLS AND EXPERIENCE

Required

• 5+ years of professional software engineering experience with strong fundamentals across distributed systems, APIs, backend services, and data modeling.
• Proven hands-on experience building AI-powered products using LLMs, agent orchestration frameworks, tool usage patterns, or multi-agent architectures.
• Experience designing and shipping production software in startup, scale-up, or high-growth technology environments.
• Ability to work with modern integration protocols and external platform ecosystems, including agent-based architectures and workflow orchestration.
• Strong written communication skills and experience collaborating effectively within remote-first teams.
• Genuine interest in emerging AI and agentic engineering technologies, trends, and best practices.

Nice to Have

• Experience in advertising technology, marketing technology, digital media, or campaign management ecosystems.
• Experience integrating platforms such as customer data platforms, cloud data warehouses, advertising networks, or marketing analytics tools.
• Familiarity with LangChain or similar agent orchestration frameworks.
• Experience running, fine-tuning, evaluating, or deploying local and self-hosted LLMs.

BENEFITS

• Fully remote, US-based opportunity.
• Optional NYC office access for in-person collaboration.
• Opportunity to influence both product direction and engineering culture.
• Work alongside a senior, highly technical team building cutting-edge AI products.
• Significant ownership, autonomy, and end-to-end technical responsibility.

HOW TO APPLY

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

KEY TERMS

Senior Software Engineer | AI Engineering | Agentic Systems | LLMs | Multi-Agent Systems | AI Orchestration | LangChain | MCP | Model Context Protocol | Distributed Systems | Backend Engineering | AdTech | MarTech | Autonomous Workflows | Tool Integrations | Remote USA | Artificial Intelligence | Software Development | Platform Engineering | Machine Learning Applications | AI Engineer | Generative AI

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Head of Engineering – Platform

Mountain View, CA – Hybrid (3 days/week onsite)

$280,000 – $300,000 Base + Bonus + RSUs

THE COMPANY

Harnham is partnering with a Fortune 500 leader in cybersecurity that is looking for a new Engineering leader. The company combines the scale of an established enterprise with a scrappy, high-ownership culture, and is currently investing heavily in modernizing its core engineering infrastructure. This role sits within the Licensing & Shared Services Engineering organization, focused on transforming business-critical licensing and accounts platforms that power multiple products globally.

RESPONSIBILITIES

• Own the architecture and modernization strategy for licensing and accounts platforms.
• Lead transformation of complex backend systems, including multiple Java-based services.
• Design scalable, reusable licensing frameworks supporting multiple products and interfaces.
• Simplify integrations across products, reducing system complexity and improving maintainability.
• Define and execute the long-term technical roadmap for licensing and accounts systems.
• Provide deep technical leadership across system architecture, design reviews, and engineering best practices.
• Collaborate closely with Product Management, Architecture, and Engineering teams to align strategy and execution.
• Guide integration approaches across multiple product lines and ensure system scalability and resilience.
• Mentor senior engineers and engineering leaders while scaling and strengthening the team.
• Act as a change agent, challenging legacy systems and driving modernization initiatives.

SKILLS AND EXPERIENCE

• 15+ years of experience in software engineering, with significant leadership experience.
• 5+ years at Director-level or above.
• Deep expertise in backend systems, particularly Java-based architectures.
• Strong experience in system design, platform architecture, and large-scale system transformation.
• Proven experience owning and executing technical roadmaps for complex platforms.
• Experience managing and influencing teams of 20+ engineers in highly cross-functional environments.
• Strong experience designing integrations across multiple systems and product ecosystems.
• Ability to simplify complex technical domains and drive architectural clarity.
• Excellent communication and stakeholder management skills across engineering and business teams.

PREFFERED EXPERIENCE

• Experience with licensing, entitlement, or accounts platforms.
• Experience designing reusable frameworks for product scalability.
• Experience with cloud modernization initiatives.
• Exposure to regulated or legally constrained systems.
• Background in high-scale consumer or enterprise platforms.

BENEFITS

The compensation package includes a competitive base salary, 30% annual bonus, RSUs with significant flexibility, and a comprehensive benefits package.

HOW TO APPLY

Please submit your CV via the Apply link on this page to register your interest.

KEY TERMS

Software Engineering Leadership | Platform Architecture | Java | Backend Systems | Licensing Systems | Entitlement Systems | Shared Services | System Modernization | Cloud | Enterprise Systems | Integration | Scalable Platforms | Cybersecurity | Technical Leadership | Product Engineering | Scale | Fortune 500 | Migration

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Senior Data Engineer (Dallas, TX)

We are seeking a Senior Data Engineer to join a growing organization in the Dallas area and play a key role in a newly launched cloud data platform initiative. This position will partner closely with stakeholders across the business to build and maintain reporting and analytics capabilities while supporting a modern data stack.

Responsibilities:

• Develop and maintain data pipelines and transformations using Snowflake, dbt, SQL, and Python
• Support and optimize data integrations across multiple business systems
• Take ownership of the data environment following an initial implementation phase
• Partner with business stakeholders to translate technical concepts into clear, actionable insights
• Contribute to reporting, analytics, and data modeling initiatives
• Ensure data quality, performance, and scalability across the platform

Requirements:

• 7+ years of data engineering or analytics engineering experience
• Strong hands-on experience with Snowflake, dbt, SQL, and Python
• Experience building and managing modern cloud data pipelines
• Excellent communication and stakeholder management skills
• Ability to explain technical solutions to non-technical audiences
• Local to the Dallas-Fort Worth area and able to work onsite 3 days per week

Preferred Qualifications:

• Experience with modern ELT tools and reporting platforms
• Exposure to AI-enabled analytics capabilities
• Background supporting operational or field-service organizations

Location: Dallas, TX (Hybrid, 3 days onsite)
Compensation: $140,000 – $160,000 base salary + benefits

This is an excellent opportunity to take ownership of a growing data platform, work closely with business leaders, and have a direct impact on the organization’s analytics strategy.

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POWER BI & APPLICATION DEVELOPER – AI
LONDON/HYBRID
UP TO £75,000

This is a unique opportunity to help shape the next generation of analytics solutions, combining Power BI, application development, and emerging AI technologies to create innovative, client-facing products.

ROLES AND RESPONSIBILITIES:
The Power BI & Application Developer – AI will:

• Develop and maintain client-facing analytics applications and reporting products
• Design and enhance Power BI dashboards, visualisations, and reporting solutions
• Integrate AI technologies, large language models, and agentic workflows into applications
• Support the migration of traditional reporting outputs into scalable analytics products
• Build executive-level dashboards and delivering actionable business insights
• Collaborate closely with Data Engineering, Data Science, and Architecture teams
• Deliver client demonstrations, presentations, training, and solution walkthroughs
• Create intuitive user experiences that make complex analytics accessible and impactful

YOUR SKILLS AND EXPERIENCE:

The ideal candidate will have the following skills and experience:

• Strong Power BI development skills, including DAX, dashboard creation, and reporting best practice
• Solid SQL capability
• Experience building and developing applications or customer-facing digital solutions
• Exposure to AI technologies and large language model integrations
• Experience with agentic AI workflows and automation
• Knowledge of Model Context Protocols (MCPs)
• Strong stakeholder management and communication skills
• Experience delivering executive-level reporting and analytics solutions
• Ability to communicate technical concepts to both technical and non-technical audiences

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Power BI & Application Developer – AI

Location: London | 4 days per week in office

Up to £75k + benefits

No sponsorship is available

A leading technology business is looking for a Power BI & Application Developer (AI) to join their London team.

The business is transitioning from traditional Power BI reporting into modern, application-based products, with AI and agentic workflows becoming increasingly central to how they deliver insights.

The Role

You’ll work across Power BI, VisOps, application development and AI, building client-facing tools that turn complex data and AI outputs into clear, executive-level insights.

• Build and develop client-facing applications and analytics tools
• Develop AI-integrated dashboards and applications
• Work with Claude, LLMs, agentic flows and MCPs
• Transition existing Power BI / Tableau outputs into applications
• Build executive-level performance reporting and visualisations
• Work closely with Data Science, Data Engineering and Architecture teams
• Support client demos, walkthroughs and training

Requirements

• Strong Power BI experience, including DAX, dashboard development and embedding
• Strong front-end / application development
• Strong SQL skills
• Experience working with AI / LLMs within applications
• Experience with agentic AI / agentic workflows
• Experience with MCPs (Model Context Protocol)
• Strong understanding of VisOps, UX and data storytelling
• Experience creating clear, executive-level reporting and analytics

What Will Make You Stand Out

• Experience integrating Claude or similar LLMs into applications/infrastructure
• Hands-on experience building agentic flows and AI-powered tools
• Experience with MCPs
• Background delivering client-facing, productised analytics solutions
• Consultancy experience delivering analytics/AI solutions to clients
• Strong visual design and UX skills

If you are interested in the role, please apply.

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