R Developer
/ £64000 - £70000 annum
INFO
£64000 - £70000
LOCATION
Contract
R Package Developer - Contract
£300-400 /day | Outside IR35 | Fully Remote | 3 Months+
We're looking for an experienced R Developer to support a data science team with the evaluation, documentation, and testing of internal R packages used across analytical workflows.
This role is ideal for someone who has hands-on experience developing R packages in production environments, with strong attention to detail in testing and documentation. You'll be working closely with internal stakeholders to ensure that packages are robust, well-documented, and user-friendly.
Key Responsibilities:
Evaluate existing R packages for structure, consistency, and usability
Develop comprehensive documentation, including metadata and usage examples
Write unit and integration tests using testthat or similar frameworks
Ensure code quality, package reproducibility, and adherence to best practices
Collaborate with data scientists and engineers to support package deployment
Required Skills:
Expert-level R programming and R package development
Strong understanding of GitHub workflows and CI/CD practices
Experience with unit testing frameworks in R
Excellent documentation and communication skills
Desirable:
Background in clinical programming, biostatistics, or health data analytics
This role is fully remote and outside IR35. Interviews are taking place immediately, with a preference for candidates who can start within the next 1-2 weeks.

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Data Steward
London
£40000 - £50000
+ Data Management & Governance
PermanentLondon
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Data Steward
Salary: £50,000
WFH: 4 days a week in office (Charing Cross/Picadilly Circus)
We’re hiring on behalf of our client, a leading global private markets investment firm, for a newly created Financial Data Steward role within their Portfolio Analytics team. This position is based in London and plays a vital part in shaping the firm’s approach to financial data governance, quality, and reporting.
Role overview:
As Financial Data Steward, you will champion best practices in data integrity across finance workstreams, ensuring that fund, portfolio, and investor-level datasets are complete, accurate, and reliable. You’ll lead data quality initiatives, build internal dashboards, and work across teams to embed a culture of “right-first-time” data management.
Key responsibilities:
- Reconcile data across internal systems (GL, portfolio monitoring, CRM) and third-party sources (fund admins, custodians, vendors)
- Maintain the Finance Data Catalogue – defining ownership, lineage, and golden sources
- Build Power BI dashboards to track data quality metrics, reconciliation exceptions, and performance insights
- Define and enforce data quality rules to improve accuracy, completeness, and timeliness
- Provide training, documentation, and day-to-day support to enhance data literacy across Finance
About you:
- Experience reconciling complex financial datasets from internal and external sources
- Skilled in defining and monitoring data quality using KPIs and automated controls
- Proficient in Excel and Power BI for analysis and reporting
- Strong communication skills and confidence working across business, technical, and analytics teams
- Detail-oriented with sound analytical judgement and a proactive mindset
This is a great opportunity to build out data foundations and governance processes that directly support investment decision-making and operational excellence.
To find out more or apply, please get in touch.
#DataSteward #DataGovernance #FinanceData #PowerBI #PrivateMarkets #DataQuality #Hiring #LondonJobs #InvestmentData
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Power Platform Developer
London
£375 - £450
+ Data Engineering
ContractLondon
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Freelance Opportunity: Power Platform Developer (Power Automate + Dataverse)
Contract | 1 Month Project | Remote | Start in 1-2 Weeks
We’re looking for one or two experienced Power Platform Developers for a focused, high-impact project with strong potential for future expansion.
Project Overview
You’ll be responsible for:
-
Integrating and leveraging Microsoft Dataverse APIs
-
Building Power Automate flows to extract backend and frontend form data
-
Creating structured templates
-
Automating email delivery of outputs to key stakeholders
Timeline:
-
Approx. 1-month project
-
Delivery deadline: End of June
-
Start date: Within 1-2 weeks (pending budget confirmation)
Compensation
-
Daily Rate: £350-450/day
-
Optional Retainer after contract: £300-£400/month for basic ongoing support (likely minimal if built well)
Ideal Candidate(s)
-
Strong hands-on experience with Power Automate, Dataverse, and the Microsoft ecosystem
-
Proven ability to independently scope, build, and deliver solutions on tight timelines
-
Proactive communicator who thrives in fast-moving, flexible environments
Why Join
-
Clear, well-scoped short-term engagement
-
Opportunity to shape an impactful solution from the ground up
-
Remote-friendly, with strong potential for ongoing work and future phases
To Apply for this Job Click Here

Senior R Developer
London
£300 - £400
+ Data Engineering
ContractLondon
To Apply for this Job Click Here
SENIOR R DEVELOPER – BIOSTATS
6-MONTH CONTRACT
£300-400 PER DAY OUTSIDE IR35 | FULLY REMOTE
This is an excellent opportunity for an experienced R Developer with a biostatistics background to contribute to a global pharmaceutical leader’s internal analytics capabilities. You’ll be central to the evaluation, testing, and documentation of R packages used across key data science functions. This is a hands-on, delivery-focused role in a technical, collaborative environment that values precision, performance, and reproducibility.
THE COMPANY
A world-leading pharmaceutical organisation (name confidential) with a global presence and a secondary focus on reinsurance. The team is undertaking a strategic project to standardise and improve internal R packages, ensuring consistency, usability, and alignment with best practices. You’ll join a highly-skilled internal data science team in a non-client-facing role, contributing directly to a critical analytics infrastructure initiative.
THE ROLE
You’ll take ownership of reviewing and improving internally developed R packages. This includes thorough documentation, writing unit tests, and ensuring the packages meet the needs of various internal stakeholders. Collaboration is key, but the role allows for deep technical focus without external-facing responsibilities.
Your responsibilities will include:
-
Evaluating internal R packages for quality, structure, and documentation.
-
Writing clear, user-focused documentation and metadata.
-
Developing unit tests following best practices in R package development.
-
Collaborating with internal teams to gather requirements and feedback.
-
Delivering production-ready code and documentation that supports reproducible, high-quality analytics.
KEY SKILLS AND REQUIREMENTS
-
Expert-level experience in R, particularly in package development and testing.
-
Strong background in biostatistics, ideally within the pharmaceutical sector.
-
Proven ability to write clean, modular, and well-documented code.
-
Strong collaboration and communication skills, especially in remote settings.
-
Comfortable working independently in a technically mature environment.
DESIRABLE SKILLS
-
Experience working in global pharma or healthcare analytics environments.
-
Familiarity with reproducible research tools and documentation standards.
-
Exposure to regulated environments and statistical reporting workflows.
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Data Steward
London
£480 - £540
+ Advanced Analytics & Marketing Insights
ContractLondon
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Data Steward – Commercial / Procurement (CONTRACT)
£480 – £550 PER DAY (INSIDE IR35)
TILL END OF 2026
1 DAYS IN LONDON/ FULLY REMOTE
Are you an experienced Data Steward with strong procurement domain knowledge and a passion for data quality and governance? A global organisation undergoing digital transformation is seeking a highly motivated individual to join their Procurement Data & Analytics team. You will play a key role in driving data capability adoption, improving data quality, and embedding a data-driven culture across procurement functions.
THE COMPANY
This organisation is a global leader in its sector, known for innovation, operational excellence, and a commitment to data-led decision-making. As part of a major digital transformation programme, the business is investing heavily in modernising its procurement and commercial operations. This role sits within the central Procurement Data & Analytics function and supports both regional and global teams.
THE ROLE
As a Data Steward – Commercial/Procurement, you will be responsible for overseeing procurement-related data assets, improving data quality, and ensuring adherence to data governance frameworks. You will work closely with data teams and business stakeholders to document data standards, resolve data quality issues, and promote consistent data practices across markets.
You’ll help build the foundation for a smarter, more efficient procurement function by championing data literacy, supporting digital initiatives, and enabling accurate, actionable insights.
SPECIFIC DUTIES WILL INCLUDE
-
Defining and implementing data governance standards within the procurement function
-
Managing the lifecycle of procurement data, including creation, updates, and deletions
-
Collaborating with the analytics team to monitor, assess, and improve data quality
-
Maintaining a backlog of data quality issues and tracking resolution progress
-
Documenting data definitions, business rules, and quality metrics
-
Capturing and translating business data needs into technical requirements
-
Building strong relationships with procurement stakeholders across regions
-
Facilitating communication between technical and non-technical audiences to drive adoption of data tools and practices
YOUR SKILLS AND EXPERIENCE
The ideal Data Steward will have:
-
Proven experience in procurement, supply chain, or commercial functions
-
Strong understanding of data governance, data quality, and data stewardship principles
-
Ability to capture and document business requirements related to data
-
Excellent project management and stakeholder engagement skills
-
Strong analytical mindset with a detail-oriented approach
-
Proficiency in Microsoft Excel; familiarity with BI/reporting tools or cloud data platforms is a plus
-
Experience working in a matrix organisation with cross-functional teams
-
A passion for promoting data literacy and continuous improvement
THE BENEFITS
-
Competitive daily rate of £480 – £550 per day (Inside IR35)
-
Initial contract till end of 2026
-
Fully remote for UK based candidates
-
Opportunity to work at the intersection of procurement and digital transformation
-
Influence key data and analytics initiatives within a high-impact programme
HOW TO APPLY
Please register your interest by sending your CV via the Apply link on this page or by emailing
To Apply for this Job Click Here

Applied NLP/LLM Researcher role
$160000 - $220000
+ Data Science & AI
PermanentNew York
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Applied NLP/LLM Scientist/Researcher
Location: New York – (On-site)
Compensation: $160,000 – $220,000 base salary + Equity
About the Company:
We are working with a pioneering fintech, as systems face mounting strain from increased complexity and a shrinking talent pool, there’s a growing need for tools that can adapt, learn, and act independently. Their platform introduces AI agents designed to support experts by handling routine tasks, adapting to diverse workflows, and freeing up time for more strategic work. Already proving effective in demanding environments, it’s now scaling quickly, reshaping how foundational work gets done in a rapidly evolving economy.
THE ROLE
As an Applied AI/NLP Scientist, you will be central to developing and deploying advanced natural language processing solutions that tackle complex challenges in the legal-financial domain. Reporting to senior technical leadership, your work will span early-stage research through production-grade implementation.
Key Responsibilities:
- AI Model Innovation: Design and implement novel NLP and LLM architectures tailored for domain-specific applications across legal and financial datasets.
- Research to Production: Own projects from prototyping through production, leading 0-to-1 development of scalable NLP systems.
- Model Optimization: Enhance model performance through fine-tuning, prompt engineering, retrieval augmentation, and inference optimization.
- Cross-Functional Collaboration: Work closely with product, engineering, and executive teams to align AI capabilities with strategic goals.
- Thought Leadership: Help shape internal best practices in applied NLP/LLM development, and contribute to research papers and IP generation.
- Mentorship & Guidance: Provide technical insight and mentorship to junior researchers and engineers.
YOUR SKILLS AND EXPERIENCE
We’re seeking an experienced, hands-on NLP practitioner with a deep understanding of AI system development:
- 2-8 years of professional experience in applied NLP or LLM-based system development.
- Strong foundation in building and deploying NLP models in production settings.
- Proficiency with Python and modern ML/NLP frameworks (e.g., PyTorch, TensorFlow, HuggingFace, spaCy, etc.).
- Demonstrated experience scaling models across large, unstructured datasets.
- Applied research background with a proven track record of translating research into real-world tools and platforms.
- Deep understanding of LLM architectures, fine-tuning, prompt engineering, and retrieval-augmented generation (RAG).
- Excellent communication skills and comfort working in agile, high-ownership environments.
- PhD or Master’s degree in Computer Science, AI, Computational Linguistics, or related field (PhD preferred).
- Publication record in respected AI/NLP venues (e.g., ACL, EMNLP, NAACL, NeurIPS, ICLR) is highly desirable.
THE BENEFITS
- Competitive Compensation: Base salary of $160,000 – $220,000 + performance bonus
- Innovation Ownership: Drive the development of novel NLP applications and contribute to IP
- Remote Flexibility: Work from anywhere in the U.S.
- Full Benefits: Health, dental, vision, 401(k), generous PTO, and more
HOW TO APPLY
To explore this opportunity, please submit your resume to Luc Simpson-Kent using the Apply link on this page.
To Apply for this Job Click Here

Marketing Intelligence Specialist
Manchester
£55000 - £60000
+ Digital Analytics
PermanentManchester, Greater Manchester
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Marketing Intelligence Specialist
Location: Manchester (Hybrid – 2 days/week in-office)
Salary: £50,000-£60,000
The Company
Join a market-leading digital consultancy that’s reshaping how major brands use data across EMEA. With a people-first ethos, award-winning analytics projects, and a strong foothold in marketing technology, they offer the ideal environment for technically-minded marketers who want to make an impact.
As they continue to scale their UK presence, they’re looking for a Marketing Intelligence Specialist to help drive smarter, insight-led decisions for a diverse client portfolio.
The Role
This is a high-visibility, client-facing role that blends digital analytics with marketing strategy. You’ll act as the analytics lead for key clients-translating complex datasets into actionable insights and advising on marketing performance, data maturity, and advanced measurement solutions.
You’ll be hands-on with tools like GA4, BigQuery, Looker Studio, and GCP, while also contributing to strategic consultancy work across cross-functional teams.
Key Responsibilities
-
Analyse multi-channel marketing performance (web, social, video)
-
Build dashboards and data models using GA4, BigQuery, and Looker Studio
-
Guide clients on marketing data maturity and analytics strategy
-
Present clear, compelling insights to stakeholders
-
Support AI/ML-based measurement initiatives
-
Collaborate with martech, data engineering, and consulting teams across EMEA
What You’ll Need
-
3+ years’ experience in digital analytics, marketing data, or martech
-
Proficient in GA4, BigQuery, Looker Studio, GTM, and GCP
-
Strong stakeholder and client communication skills
-
Ability to simplify complex data into strategic recommendations
-
Passion for marketing intelligence and digital transformation
Bonus Points For
-
Consultancy or client-facing experience
-
Familiarity with media measurement, MMM, or predictive analytics
-
Experience with martech integrations in a cloud environment
Why Join?
-
£50,000-£60,000 salary
-
Hybrid working (Manchester – 2 days/week)
-
Discretionary bonus and tailored benefits package
-
Structured personal development with 6-monthly reviews
-
Work with major brands on cutting-edge projects
-
Inclusive, award-winning culture with genuine growth paths
Ready to apply?
Send your CV to Daniel Abbasi at Harnham, or apply via the link on this page.
To Apply for this Job Click Here

Digital Analyst
Burton-On-Trent
£40000 - £45000
+ Digital Analytics
PermanentBurton-On-Trent, Staffordshire
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Digital Analyst
Location: Burton-upon-Trent (Hybrid – 2 days/month)
Salary: £40,000-£45,000
The Company
This is a leading name in the UK hospitality space undergoing a major digital and data transformation. With millions of customer touchpoints across web, app, and physical locations, they’re investing heavily in building a best-in-class analytics function to better understand and optimise the full customer experience.
The Role
As Digital Analyst, you’ll sit at the intersection of digital and customer data-owning the analysis of online journeys across multiple platforms. You’ll use GA4 to uncover actionable insights, while also blending online and offline datasets using SQL to drive deeper business intelligence across channels.
It’s a high-impact role with visibility across marketing, digital product, and data teams.
Key Responsibilities
-
Analyse digital journeys and conversion paths using GA4
-
Deliver insights that inform CRO, UX, and broader digital strategy
-
Build dashboards and visual reports to communicate findings to stakeholders
-
Partner with marketing, digital, and CRM teams to inform optimisation initiatives
Skills & Experience
-
Proven experience in digital analytics (GA4 or Adobe Analytics)
-
Comfortable presenting insights to non-technical teams
-
Experience with data visualisation tools (e.g., Looker Studio, Power BI) is a plus
Why Apply?
-
£40,000-£45,000 base salary
-
Flexible hybrid working – just 2 days a month in the office
-
Join a growing data function at the heart of a national brand’s digital evolution
-
Broad exposure across marketing, product, and tech teams
Interested?
Please send your CV to Daniel Abbasi at Harnham via the apply link on this page.
To Apply for this Job Click Here

Digital Analyst
£35000 - £45000
+ Digital Analytics
PermanentDerbyshire
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Digital Web Analyst
We are working with a well known hospitality company who are looking for a Web Analyst with strong insight skills to produce data driven insights to technical and non-technical stakeholders. You will use GA4 and Data Visualisation (PowerBI or Tableau) to analyse the website data across 400 websites.
Requirements:
- GA4 experience needed
- Insight skills
- Stakeholder communication
- Data visualisation skills
- Debugging (tag manager)
- SQL
The role is 2 days a month in Derbyshire.
To Apply for this Job Click Here

CRM Developers
Burton-On-Trent
£40000 - £45000
+ Advanced Analytics & Marketing Insights
PermanentBurton-On-Trent, Staffordshire
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CRM Developer
Location: Hybrid (2x per month in Burton-on-Trent)
Salary: Up to £45,000
The Company
We’re working with a well-known UK retail and hospitality brand that’s heavily investing in its CRM and data capabilities. Their goal? Smarter, faster, and more personalised campaigns that put the customer first.
The Role
A hands-on role ideal for someone who thrives on the deployment side of CRM. You’ll work in a growing in-house CRM team, owning campaign builds and execution to ensure speed, accuracy, and regulatory compliance.
What You’ll Do
-
Build and maintain CRM campaigns using HTML, CSS, JavaScript, and Liquid
-
Execute campaigns aligned to customer segments and data logic
-
Collaborate with CRM, marketing, analytics teams, and external agencies
-
Monitor and troubleshoot campaign delivery and data flows
What You’ll Need
Must-Haves:
-
Strong HTML/CSS/JavaScript skills
-
Hands-on experience deploying CRM campaigns
-
Familiarity with tools like Braze, Salesforce, Adobe, or Bloomreach
-
High attention to detail and QA processes
Nice to Have:
-
Experience with Liquid (especially in Braze)
-
Background in retail or agency CRM environments
-
Understanding of logic-based segmentation and campaign data workflows
Why Join?
-
£45,000 salary
-
Flexible hybrid setup (just 2 days/month onsite)
-
Join a brand mid-transformation with high investment in digital
-
Collaborative and supportive CRM team
Interested?
Send your CV to Daniel Abbasi at Harnham via the apply link
To Apply for this Job Click Here

Marketing Intelligence Specialist
Manchester
£50000 - £60000
+ Digital Analytics
PermanentManchester, Greater Manchester
To Apply for this Job Click Here
Marketing Intelligence Specialist
Location: Hybrid – Manchester (2x per week in-office)
Salary: £50,000 – £60,000
The Company
A top-tier digital consultancy is expanding its UK analytics team and looking for a data-driven Marketing Intelligence Specialist. This role sits at the centre of marketing, data, and client strategy-supporting major brands with best-in-class analytics solutions across EMEA. With a people-first culture, award-winning work, and a flexible hybrid setup, it’s a brilliant time to join.
The Role
You’ll be the go-to consultant for a portfolio of clients, translating complex analytics into insight-led stories that drive strategic marketing decisions. Your focus will span measurement, martech integration, and marketing intelligence maturity-helping clients get more from their data with tools like GA4, BigQuery, Looker Studio, and GCP.
This is a client-facing role ideal for someone who combines technical analytics expertise with a strategic mindset and strong communication skills.
Key Responsibilities
-
Lead marketing performance analysis across platforms (web, social, video)
-
Build marketing dashboards and models using GA4, BigQuery, Looker, etc.
-
Consult clients on data maturity and marketing intelligence strategies
-
Translate analytics into clear, strategic insight presentations
-
Champion AI/ML-driven measurement solutions where relevant
-
Work closely with data engineering, martech, and consulting teams across EMEA
Requirements
-
3+ years’ experience in digital analytics, data consultancy, or martech
-
Strong experience with GA4, BigQuery, Looker Studio, GTM, and GCP
-
Excellent client communication and stakeholder management skills
-
Ability to turn complex data into actionable insight and recommendations
-
Passion for marketing, data innovation, and digital transformation
Nice to Have
-
Experience in a client-facing consultancy role
-
Exposure to media measurement, MMM, or predictive analytics
-
Knowledge of cloud-based martech integrations
Benefits
-
£50,000 – £60,000 base salary
-
Hybrid model (2x/week in Manchester office)
-
Discretionary bonus and flexible benefits
-
Bespoke L&D plan with 6-monthly reviews
-
Access to cutting-edge projects with major global clients
-
Award-winning team culture with real growth opportunities
How to Apply
Send your CV directly to Mohammed Buhariwala at Harnham, or apply via the link on this page.
To Apply for this Job Click Here

R Developer
£64000 - £70000
+ Data Science & AI
ContractEngland
To Apply for this Job Click Here
R Package Developer – Contract
£300-400 /day | Outside IR35 | Fully Remote | 3 Months+
We’re looking for an experienced R Developer to support a data science team with the evaluation, documentation, and testing of internal R packages used across analytical workflows.
This role is ideal for someone who has hands-on experience developing R packages in production environments, with strong attention to detail in testing and documentation. You’ll be working closely with internal stakeholders to ensure that packages are robust, well-documented, and user-friendly.
Key Responsibilities:
-
Evaluate existing R packages for structure, consistency, and usability
-
Develop comprehensive documentation, including metadata and usage examples
-
Write unit and integration tests using testthat or similar frameworks
-
Ensure code quality, package reproducibility, and adherence to best practices
-
Collaborate with data scientists and engineers to support package deployment
Required Skills:
-
Expert-level R programming and R package development
-
Strong understanding of GitHub workflows and CI/CD practices
-
Experience with unit testing frameworks in R
-
Excellent documentation and communication skills
Desirable:
-
Background in clinical programming, biostatistics, or health data analytics
This role is fully remote and outside IR35. Interviews are taking place immediately, with a preference for candidates who can start within the next 1-2 weeks.
To Apply for this Job Click Here

CRM Developer
Leeds
£40000 - £45000
+ Digital Analytics
PermanentLeeds, West Yorkshire
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CRM Developer
Location: Hybrid (2x per month in Burton-on-Trent)
Salary: Up to £45,000
The Company
We’re supporting a UK-wide retail and hospitality business scaling their in-house CRM capability. The brand is investing heavily in its data and CRM infrastructure, aiming to build high-performing campaigns that are accurate, responsive, and customer-focused.
The Role
This role is perfect for someone passionate about the deployment side of CRM campaigns. You’ll join a centralised CRM team, taking ownership of campaign deployment, ensuring campaigns are executed accurately, at pace, and in alignment with data regulations and segmentation strategies.
Key Responsibilities
– Develop and maintain CRM campaigns using HTML, JavaScript, CSS, and Liquid.
– Ensure campaigns are deployed accurately and meet regional or business segmentation requirements.
– Work closely with wider CRM, marketing, and analytics teams.
– Troubleshoot and ensure correct data flows across systems.
– Collaborate with agency partners where necessary.
Skills & Experience
Essential:
– Strong HTML/CSS/JavaScript coding skills.
– Experience deploying CRM campaigns.
– Experience with CRM tools such as Braze, Salesforce, Adobe, or Bloomreach.
– Strong attention to detail and quality assurance.
Desirable:
– Exposure to Liquid coding (Braze specific).
– Background in retail or marketing agency environments.
– Understanding of campaign data flows and logic-based segmentation.
Benefits
– Up to £45,000 base salary
– Hybrid working model (2x per month in Burton-on-Trent)
– Opportunity to be part of a digital transformation within a major UK brand
– Supportive and collaborative CRM team environment
How to Apply
Interested? Send your CV to Mohammed Buhariwala at Harnham via the Apply link on this page.
Keywords
CRM Developer, HTML, CSS, JavaScript, Liquid, Braze, Salesforce, Adobe Campaign, Email Developer, Campaign Deployment, CRM Campaigns, Marketing Tech, Hybrid Role, CRM Technology, CRM Coding
To Apply for this Job Click Here

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