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.
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Dive deep into the world of AI, data, and analytics
Data Recruitment & AI Talent Solutions
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Senior Staff Machine Learning Engineer – Recommendation Systems
$600000 - $800000
+ Data Science & AI
PermanentNew York
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Senior Staff Machine Learning Engineer – Recommendation Systems
Location: New York (Hybrid – 4 days onsite)
Compensation: Total package between $600,000 – $800,000
(Base salary: $315,000-$370,000 + Equity + Exceptional Benefits)
THE COMPANY
This hyper-growth, global e-commerce leader is transforming how businesses deliver personalized and relevant experiences at the point of purchase. With a strong focus on cutting-edge AI/ML technologies, this organization is scaling rapidly and looking to expand their world-class engineering team.
THE ROLE
As a Principal Machine Learning Engineer, you’ll play a critical role in shaping the next generation of intelligent decision-making systems. You’ll partner with product and engineering teams to build and productionize ML solutions that drive relevance and performance in real-time, at scale. Key focus areas include smart bidding, lookalike modeling, budget pacing, and personalized recommendations.
Key Responsibilities:
- Collaborate with cross-functional teams to define, architect, and deploy ML solutions to complex business problems.
- Design and build production-ready ML models, data processing pipelines, and robust deployment systems.
- Contribute to scalable codebases, with a strong emphasis on testing (unit, integration, performance).
- Explore and prototype state-of-the-art models, conducting both offline and online experiments.
- Share knowledge through tech talks, internal workshops, and mentorship.
YOUR SKILLS & EXPERIENCE
- PhD or Master’s in Machine Learning or a related field
- 10+ years of industry experience building end-to-end production ML systems
- Strong background in AWS, TensorFlow, Feature Store technologies, and orchestration tools (e.g., Kubeflow)
- Expertise in at least two of the following: Bayesian methods, recommender systems, multi-task learning, meta-learning, CTR or CVR modeling
- Bonus: Familiarity with architectures such as DCNv2, MMOE, Deep & Wide, or ESMM
BENEFITS
- Equity in a high-growth business
- Premium, fully covered health insurance for you and your family
- 401(k) with 4% dollar-for-dollar match
- Catered lunch and snacks daily
- Global travel opportunities
- Collaborative, inclusive culture with a strong focus on diversity and innovation
HOW TO APPLY
If you’re a senior-level ML engineer looking to make a real-world impact in a high-scale, high-growth environment, apply now to speak with one of our specialist recruiters.
To Apply for this Job Click Here

Staff Frontend Engineer
London
£100000 - £115000
+ Data Engineering
PermanentLondon
To Apply for this Job Click Here
Staff Frontend Engineer (Vue.JS)
Up to £115,000
Remote – London | High-Growth SaaS Scale-Up
Are you a frontend specialist ready to take the lead on complex, high-impact user experiences? I’m hiring for a Staff Frontend Engineer to join a cutting-edge B2B SaaS company that’s reimagining how professionals interact with data through rich visual tools. Think Figma meets enterprise productivity-and they’re scaling fast.
This is a senior IC role (no people management), focused on technical ownership, UI architecture, and delivering next-gen UX across an ambitious web platform. You’ll collaborate closely with the CTO and product leadership on features used daily by some of the world’s top financial, legal, and consulting firms.
Why Join?
-
Up to £115,000 salary
-
Fully remote-first with flexible UK location
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Backed by proven founders and already hitting top-quartile growth
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High-impact role building product used by thousands globally
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Work with modern tech: TypeScript, Vue.js (or React), component systems, design tools
What You’ll Be Doing
-
Own and evolve the frontend architecture for a high-performing web app
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Lead development of interactive, data-rich UIs (think custom diagrams, dashboards, visualisation tools)
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Set best practices for component design, accessibility, performance, and DX
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Drive technical decision-making and collaborate with backend, product, and design teams
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Partner with the CTO and CEO on high-stakes initiatives and fast-moving product pivots
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Contribute clean, scalable, and well-tested code, and help mentor peers in craft and standards
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Keep pushing the envelope-explore emerging frontend tech, AI/UX integrations, and smarter tooling
What You’ll Bring
-
Expert-level experience with modern JavaScript/TypeScript and a component-based framework (e.g., Vue, React, Angular)
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Proven track record of delivering frontend platforms that are complex, performant, and beautiful
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Deep understanding of frontend architecture, scalability, and maintainability in fast-changing environments
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Passion for clean code, design systems, and user-centric development
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Experience with frontend-focused DevOps and testing pipelines (CI/CD, GitHub Actions, etc.)
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Strong communicator who can translate complex technical ideas to stakeholders and collaborate across functions
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Bonus: experience in interactive diagramming, data visualisation, or canvas-based UI components.
Interested?
This is one of the best frontend IC roles out there right now if you want to influence product, own architecture, and build something that truly stands out. Apply now or reach out to learn more-even if you don’t tick every box.
To Apply for this Job Click Here

Principal Data Engineer
London
£95000 - £107500
+ Data Engineering
PermanentLondon
To Apply for this Job Click Here
Principal Data Engineer
Up to £107,500 + Bonus + Benefits
London – Hybrid
Are you a hands-on data engineering leader who thrives on building robust platforms and driving technical excellence? I’m partnering with a well-loved consumer tech business that brings joy and storytelling into people’s lives-and they’re now scaling their data and ML platform to support the next phase of growth.
This is a chance to be at the forefront of a data transformation journey-owning architectural direction, mentoring engineers, and shaping a decentralised data model that will serve marketing, product, finance, and AI functions across the group.
Why Join?
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Up to £107,500 base salary
-
Hybrid working with a London base (flexibility offered)
-
High-impact role with a growing, values-driven data team
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Platform-focused, mission-led engineering
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Work with a modern cloud-native stack (Snowflake, DBT, Airflow, Terraform, AWS)
What You’ll Be Doing
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Serve as the technical lead for cross-functional data initiatives
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Define and champion best practices for building scalable, governed, high-quality data pipelines
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Design and implement platform capabilities that support decentralised data adoption
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Drive forward technical strategy and architectural decisions for the team
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Mentor data and analytics engineers to raise the technical bar
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Balance near-term delivery with long-term platform health and innovation
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Collaborate across teams-product managers, analysts, ML engineers, and more
What You’ll Bring
-
Extensive experience designing and building modern data platforms
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Strong skills in Python, SQL, and tools like DBT, Airflow, Fivetran
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Expertise in cloud services (ideally AWS) and IaC tools like Terraform
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Deep understanding of data architecture, ELT pipelines, and governance
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A background in software engineering principles (CI/CD, version control, testing)
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Excellent communicator-comfortable leading discussions with both technical and non-technical stakeholders
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A collaborative mindset and passion for coaching others
Tech Environment
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Cloud: AWS (Kinesis, Lambda, S3, ECS, etc.)
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Data Warehouse: Snowflake
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Transformation & Orchestration: Python, DBT, Airflow
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IaC & DevOps: Terraform, GitHub Actions, Jenkins
-
Monitoring & Governance: Monte Carlo, Collate
Interested?
If you’re excited about platform-level ownership, technical influence, and building systems that help people tell their stories-get in touch. You don’t need to tick every single box to be considered.
To Apply for this Job Click Here

Head of Data Engineering
£110000 - £140000
+ Data Engineering
PermanentKent
To Apply for this Job Click Here
Head of Data Engineering
Up to £130,000 + 40% Bonus
Kent – Hybrid
Looking for your next big leadership move in data? I’m hiring for a Head of Data Engineering at a top-tier financial services group that’s serious about becoming a data-first organisation. This is a high-impact leadership role with full ownership of data engineering strategy, delivery, team building, and technical direction.
You’ll be leading the evolution of a world-class data function-building scalable ETL pipelines, shaping cloud-first architectures, and ensuring data quality and governance are at the core of everything the business delivers.
Why This Role Stands Out
-
Salary up to £130,000 + 40% bonus
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Flexible/remote-first culture (UK-based)
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Strategic visibility-reporting directly to the Chief Data Officer
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Autonomy to build and shape a modern data engineering function from the ground up
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Strong backing from senior leadership for data transformation across the business
The Role
You’ll be responsible for leading and growing a high-performing team of Data Engineers and delivering a robust, scalable, and secure data infrastructure to meet current and future needs. This is a hands-off strategic leadership role, but you’ll need to be technically credible and comfortable engaging on architecture, cloud platforms, and modern data tooling.
Key Responsibilities
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Own and drive the data engineering roadmap
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Build and lead a multidisciplinary team delivering complex ETL and cloud data solutions
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Ensure alignment with data governance, security, and architecture standards
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Drive continuous improvement, innovation, and adoption of modern technologies
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Collaborate cross-functionally to ensure platform adoption across the enterprise
-
Present at senior leadership forums and influence key decision-makers
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Promote a culture of excellence, curiosity, and operational discipline
What You’ll Bring
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Proven leadership of data engineering teams within a complex organisation
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Expertise in ETL/ELT pipelines, data ingestion, processing and storage
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Strong experience with cloud data platforms (Azure, AWS, or GCP)
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Hands-on experience with SQL, Python, and modern data tooling
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A background in financial services or a regulated environment is highly desirable
-
Excellent stakeholder engagement and communication skills-including presenting at senior committees
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Familiarity with regulatory data frameworks (e.g. BCBS239, IRB) a plus
Sound Like You?
You’re commercially astute, technically credible, and passionate about delivering real value from data. You’re just as comfortable building strategy as you are engaging your team or presenting to board-level stakeholders.
To Apply for this Job Click Here

AI DevOps Engineer (Azure)
London
£85000 - £95000
+ Data Engineering
PermanentLondon
To Apply for this Job Click Here
AI/LLM DevOps Engineer
Up to £95,000 + 5% Bonus
Remote (London-Based)
Are you a cloud-savvy DevOps Engineer with a passion for AI, LLMs, and modern infrastructure? I’m hiring for a brilliant opportunity with a global professional services firm that’s pushing the boundaries of legal tech-and they’re looking for a sharp mind to help lead the charge.
This role sits at the heart of an enterprise AI/LLM transformation, supporting the deployment and optimisation of cutting-edge AI applications within a secure, scalable cloud environment.
Why This Role?
This is a rare chance to combine your DevOps expertise with innovative LLM/GenAI projects that are actively reshaping how a highly regulated industry delivers value. You’ll work cross-functionally with product owners, engineers, infrastructure, and security teams to build robust, production-grade AI solutions.
️ Your Responsibilities
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Lead deployment of AI/LLM cloud solutions using Infrastructure-as-Code (IaC) on Azure.
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Automate and optimise CI/CD pipelines, build systems, and release workflows.
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Drive secure design and ensure resilience, compliance, and observability.
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Partner with internal tech teams and external vendors on infrastructure and support.
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Act as a technical lead across key AI initiatives-owning from planning to execution.
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Provide Level 3 support and proactively resolve production issues.
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Stay at the forefront of AI/ML, NLP, and LLM trends and integrate relevant innovations.
The Tech Stack
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Azure: Azure Document Intelligence, Azure Networking & Security
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IaC Tools: Terraform or ARM Templates (experience expected)
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Languages: Python preferred (especially for AI/ML integration)
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DevOps & Automation: CI/CD tools, monitoring, security automation, scripting
✅ What You’ll Bring
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5+ years in Infrastructure/DevOps; 3+ years in Azure environments
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Strong interest in (or exposure to) LLM/GenAI projects
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Experience deploying enterprise-grade cloud applications with IaC
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Sound understanding of AI/ML frameworks and modern DevOps practices
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Excellent communicator-comfortable translating technical complexity
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Curious mindset with a commitment to quality, security, and collaboration
What’s in It for You?
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Salary up to £95,000 + 5% annual bonus
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Hybrid working model with flexible UK location
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Cutting-edge AI/LLM projects in a forward-thinking enterprise
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Inclusive, collaborative culture with strong leadership support
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Career growth, innovation exposure, and a mission-driven team
Interested?
If you’re excited about working at the intersection of DevOps and AI, and want to contribute to a game-changing transformation, hit apply or reach out. Even if you don’t meet every requirement – let’s talk!
To Apply for this Job Click Here

Digital Implementation Engineer – Contract
London
£500 - £600
+ Digital Analytics
ContractLondon
To Apply for this Job Click Here
Digital Implementation Engineer (Contract)
Leading Travel Brand
London – Hybrid
£500-£600 per day Inside IR35
Are you a hands-on Digital Implementation Engineer with deep expertise in GA4 and Google Tag Manager? I’m working with a leading travel brand undergoing a major digital transformation, and they’re looking for a contractor to architect and implement robust, scalable analytics and tracking solutions across their digital platforms.
This is a fantastic opportunity to work on complex dataLayer engineering, cross-platform tracking, and technical enablement for one of the most recognisable names in the travel sector.
Role & Responsibilities
- GA4 Deployment: Lead the technical configuration and deployment of Google Analytics 4 across web and mobile platforms, ensuring complete and accurate data capture throughout the booking journey.
- GTM Engineering: Build and maintain efficient tag architectures within Google Tag Manager, enabling streamlined deployment of marketing and analytics technologies.
- DataLayer Design: Define, document, and implement custom dataLayer structures to support robust event tracking and enable scalable measurement.
- Technical Specification & QA: Write technical specs for developers, validate tracking requirements post-implementation, and use debugging tools to troubleshoot and optimise.
- Collaboration: Partner closely with front-end developers, UX teams, and analysts to integrate tracking logic into customer-facing features and ensure alignment with business KPIs.
- Post-Implementation Support: Proactively monitor tracking reliability, troubleshoot discrepancies, and refine the tracking setup to meet evolving business needs.
Skills & Experience
- Proven experience in technical digital analytics or implementation engineering, with strong expertise in GA4 and GTM
- Proficiency in JavaScript, tag templates, and debugging tools like GA Debugger, Tag Assistant, or Chrome DevTools
- Deep understanding of dataLayer architecture, schema design, and event-driven tracking
- Familiarity with CI/CD processes, version control, and collaborative workflows with developers
- Strong documentation skills and the ability to translate business tracking requirements into scalable technical solutions
- Experience in the travel, tourism, or hospitality sector is a strong advantage
Benefits
£500-£600 per day, Inside IR35, hybrid working – 1-2 days per week in a central London office
Digital Implementation Engineer / GA4 Implementation / Google Analytics 4 / GTM / Google Tag Manager / Tag Management / Tagging Architecture / DataLayer Design
To Apply for this Job Click Here

Digital Implementation Lead – GA4/GTM
London
£450 - £500
+ Digital Analytics
ContractLondon
To Apply for this Job Click Here
Digital Implementation Lead – Global Travel Brand
Hybrid (London Office)
£450-£500 per day (Inside IR35)
Immediate Start
We’re working with a renowned global travel client seeking a highly skilled Digital Implementation Lead to join their team on an initial contract basis. This is a hybrid role, with regular presence required at their London office
What You’ll Be Doing:
As the Digital Implementation Lead, you’ll take ownership of tagging, tracking, and analytics implementation across the brand’s digital ecosystem. Your work will directly impact the accuracy and integrity of digital performance data used by marketing, product, and analytics teams.
Key Responsibilities:
-
Lead the end-to-end implementation of Google Analytics 4 (GA4) and Google Tag Manager (GTM)
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Develop and troubleshoot custom JavaScript tags and tracking solutions
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Collaborate with developers, marketers, and analysts to define tracking requirements and deliver actionable data
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Ensure compliance with data governance and privacy best practices
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Maintain detailed documentation of tagging strategy and implementation logic
Requirements:
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Proven expertise in GA4 and GTM – must be confident leading advanced implementations
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Strong JavaScript skills – able to write, review, and debug complex tracking scripts
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Solid understanding of web technologies and digital data layers
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Experience working in enterprise environments with cross-functional teams
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Available for an immediate start
-
Must be engaged via Inside IR35 arrangements
Working Pattern:
-
Hybrid: London office
This is a fantastic opportunity to make a real impact with a major player in the travel sector. If you’re a hands-on digital tracking expert who thrives in fast-paced, data-driven environments, we want to hear from you.
For more information, please reach out to Grace McCrudden at Harnham
To Apply for this Job Click Here

Technical Web Analyst – GA4 Implementation – Contract
London
£450 - £500
+ Digital Analytics
ContractLondon
To Apply for this Job Click Here
Technical Web Analyst (Contract)
Leading Travel Brand
London – Hybrid
£450-£500 per day Inside IR35
Are you a skilled Technical Web Analyst with a passion for digital data and a background in GA4 implementations? I’m working with a well-known brand in the travel sector who are embarking on a major digital transformation journey. They need a contractor to lead a robust Google Analytics 4 implementation and manage end-to-end tracking using Google Tag Manager (GTM) across their customer-facing platforms.
This is an exciting opportunity to work with a travel business that is evolving its online booking journey, personalisation strategies, and marketing analytics.
Role & Responsibilities
- GA4 Implementation for Travel Journeys: Lead the end-to-end setup of Google Analytics 4 across web and app booking flows, ensuring accurate and scalable tracking of customer behaviour, from trip searches to bookings.
- Tag Management (GTM): Own the tag management process via GTM, deploying marketing and analytics tags to capture critical user interactions across various travel-related customer touchpoints.
- Documentation & Governance: Build and maintain detailed documentation of the tagging architecture, dataLayer structure, and reporting frameworks.
- Cross-Team Collaboration: Work closely with marketing, UX, and development teams to ensure tracking requirements are captured, prioritised, and implemented effectively.
- Post-Go-Live Optimisation: Monitor post-implementation performance, resolve tracking issues, and provide actionable insights to optimise the digital experience.
- Insights & Reporting: Use your analytics expertise to interpret data, uncover travel behaviour trends, and deliver insight-driven recommendations to stakeholders.
Skills & Experience
- Solid experience in digital analytics with a strong focus on GA4 implementation and user journey tracking
- Proficiency in Google Tag Manager, with experience in deploying tags for dynamic and transactional websites or apps
- Strong understanding of the online travel customer lifecycle, from research and planning to booking and post-booking engagement
- Comfortable working with dataLayers, debugging tools, and analytics QA processes
- Excellent communication and stakeholder management skills, including documentation and insight delivery
- Previous experience in the travel, tourism, or hospitality sector is highly desirable
Benefits
£450-£500 per day inside IR35
Hybrid role, 1-2 days per week in a central London office
How to Apply
Register your interest by sending your CV to Lloyd Dunstall via the Apply link on this page.
GA4 / Google Tag Manager / GTM / Google Analytics / Travel Analytics / Booking Funnel / Web Analytics / Digital Tracking / Travel Sector / Tourism / DataLayer / Digital Insights / CRO / Implementation