Senior Data Consultant
London / £550 - £800 day
INFO
£550 - £800
LOCATION
London
Contract
Job Title: Senior Data Consultant
Location: London one day per week
Contract: 12 weeks
Rate: TBC
Overview:
A legal client is looking for someone to support one of their clients across data modelling, governance, and legal spend analysis, helping teams make sense of complex datasets, develop conceptual models, and provide actionable recommendations. This is a strategic role with exposure to senior stakeholders, offering the chance to influence how legal and business data is structured and used.
Responsibilities:
- Develop and validate conceptual data models and business glossaries with legal and business teams.
- Co-work with data scientists on legal spend analysis: plan experiments, explore data, and share insights with stakeholders.
- Provide floating/support data governance and architecture expertise across the group legal function.
- Recommend data tagging, classification, and governance best practices to improve data quality and usability.
- Engage with stakeholders to align data initiatives with business objectives and ensure outcomes are actionable.
Required Skills & Experience:
- Proven experience in professional services, strategy consulting, or a Big 4 environment.
- Strong business analysis and data governance skills.
- Comfortable working with legal data or within a legal context.
- Excellent communication skills - able to influence senior stakeholders without heavy technical hand-holding.
- Proactive approach to identifying opportunities and driving workstreams forward.
SIMILAR
JOB RESULTS
Head of Performance Marketing – Contract
London
£500 - £600
+ Digital Analytics
ContractLondon
To Apply for this Job Click Here
Head of Performance Marketing (Contract)
Digital Marketing Agency
London – Hybrid
£500-£600 per day – Outside IR35
Are you a digital-first leader with deep experience across paid media, SEO, and performance marketing? We’re working with a specialist digital agency looking for a Head of Performance Marketing to drive delivery excellence, strengthen their digital offering, and lead the team through a key phase of growth.
As the agency’s senior operational and commercial lead, you will oversee the performance of their core services; Paid Search, Paid Social, SEO, and Web Development while ensuring clients receive measurable, high-impact digital solutions. You’ll combine strategic leadership with hands-on involvement in optimising operations, enhancing propositions, and winning new business.
This is a fantastic opportunity to shape the direction of a high-performing digital agency, elevate their commercial performance, and lead a talented team in a fast-paced, growth-focused environment.
Role & Responsibilities
- Lead and energise teams across Paid Media, SEO, Web Development, and Client Services
- Drive agency growth through strong digital leadership, new business support, and pitch delivery
- Oversee quality and performance across Google Ads, Meta Ads, SEO programmes, and digital campaigns
- Strengthen core offerings across PPC, SEO, CRO, and web development services
- Streamline operations, improve workflows, and ensure smooth delivery across all projects
- Manage budgets, forecasting, and overall profitability
- Build strong client relationships, ensuring exceptional service and issue resolution
- Ensure compliance with industry standards, best practices, and agency policies
Skills & Experience
- Strong leadership experience within a digital marketing or performance agency
- Proven success across Paid Media (Google Ads essential), SEO, and digital campaign optimisation
- Experience overseeing or working alongside web development teams
- Proven track record in business development, pitching, and client growth
- Solid financial and commercial management skills
- Strategic thinker with strong operational delivery capability
- Excellent problem-solving and decision-making abilities
- High standard of written and spoken communication
- Experience in the charity / not-for-profit sector beneficial
Benefits
£500-£600 per day outside IR35
How to Apply
Register your interest by sending your CV to Lloyd Dunstall via the Apply link on this page
Head of / Performance Marketing / Paid Media / Digital / Growth / Optimisation / Leadership

To Apply for this Job Click Here
Senior Data Consultant
London
£550 - £800
+ Advanced Analytics & Marketing Insights
ContractLondon
To Apply for this Job Click Here
Job Title: Senior Data Consultant
Location: London one day per week
Contract: 12 weeks
Rate: TBC
Overview:
A legal client is looking for someone to support one of their clients across data modelling, governance, and legal spend analysis, helping teams make sense of complex datasets, develop conceptual models, and provide actionable recommendations. This is a strategic role with exposure to senior stakeholders, offering the chance to influence how legal and business data is structured and used.
Responsibilities:
- Develop and validate conceptual data models and business glossaries with legal and business teams.
- Co-work with data scientists on legal spend analysis: plan experiments, explore data, and share insights with stakeholders.
- Provide floating/support data governance and architecture expertise across the group legal function.
- Recommend data tagging, classification, and governance best practices to improve data quality and usability.
- Engage with stakeholders to align data initiatives with business objectives and ensure outcomes are actionable.
Required Skills & Experience:
- Proven experience in professional services, strategy consulting, or a Big 4 environment.
- Strong business analysis and data governance skills.
- Comfortable working with legal data or within a legal context.
- Excellent communication skills – able to influence senior stakeholders without heavy technical hand-holding.
- Proactive approach to identifying opportunities and driving workstreams forward.

To Apply for this Job Click Here
General Manager – Digital Growth & Performance (Contract)
Bournemouth
£450 - £600
+ Digital Analytics
ContractCity of London, London
To Apply for this Job Click Here
General Manager – Digital Growth and Performance (Contract)
Rate – £450-600 per day
Hybrid
Roles & Responsibilities
-
Develop and execute strategic plans that align with company objectives, respond to market changes, and identify new opportunities.
-
Manage budgets, analyse financial performance, identify cost-saving opportunities, and ensure overall profitability.
-
Collaborate with marketing teams to drive sales, strengthen brand presence, and identify new business opportunities.
-
Lead pitches, presentations, and new business meetings to support revenue growth.
-
Drive ongoing development of the division’s core products and services, embracing new technologies to enhance performance and customer value.
-
Oversee daily operations with the Project Manager, ensuring efficient workflows and resolving cross-departmental issues.
-
Lead, motivate, and develop staff across all areas of the division, overseeing performance management, recruitment, training, and development.
-
Maintain high customer satisfaction standards, handle escalated customer issues, and nurture strong client relationships.
Requirements
-
Proven experience in a senior management role within digital, web, or marketing-led environments.
-
Strong background in P&L management with a record of driving profitable growth.
-
Demonstrated expertise in digital strategy, marketing, sales, and product development.
-
Excellent leadership and people-management capabilities with experience managing multidisciplinary teams.
-
Strong commercial and analytical skills, with the ability to balance strategic planning and hands-on operational execution.
-
Outstanding communication, negotiation, and presentation skills.
-
Proactive, organised, and results-driven, with a strong customer focus and a passion for innovation.

To Apply for this Job Click Here
Trainee Recruitment Consultant
Wimbledon
£26000 - £26000
+ Data Science & AI
PermanentWimbledon, London
To Apply for this Job Click Here
Trainee Recruitment Consultant Academy – Harnham £26k base
Wimbledon, London HQ Office | Full-time, Office-Based until 6 months probation passed then drops down to 4 days in office
Are you ambitious, energetic, competitive and ready to kick-start a high-earning career in one of the fastest-growing sectors in the world?
At Harnham, we don’t just hire graduates, we develop future industry experts. Our Graduate Training Academy is designed to transform driven individuals into high-performing Recruitment Consultants within the exciting world of Data & Analytics.
What You’ll Be Doing
As an Associate Consultant, you’ll learn the foundations of recruitment and build your own specialist market. Your day-to-day will include:
- Sourcing top-tier candidates through networking, headhunting and market research
- Building strong relationships with clients and understanding their hiring needs
- Managing the end-to-end recruitment process
- Working towards clear performance targets with the support of experienced mentors
- Developing deep knowledge of the Data & Analytics market
- Work alongside some of the highest-performing recruiters in the industry
Why Harnham?
Harnham is the world’s largest specialist Data & Analytics recruitment company with offices across the UK, EU and US. With award-winning training, a collaborative culture and a reputation for excellence, we give you all the tools to build a successful, lucrative and long-term career.
What We’re Looking For
You don’t need prior recruitment experience, just the right behaviours and mindset:
- Strong communication and interpersonal skills
- Competitive, confident, resilient and eager to learn
- Goal-driven with a desire to progress quickly
- Able to thrive in a target-driven, sales-focused environment
- A team player with a positive energy and attitude
What You’ll Get from Us
At Harnham, we believe in developing talent from within. You’ll receive:
- Structured training and 1:1 mentoring
- Clear, merit-based career progression routes
- Industry-leading commission structure (uncapped)
- A vibrant, supportive team culture
- Regular incentives, team events and social activities in our Wimbledon HQ
- The chance to become an expert in one of the fastest-growing global industries
Apply Today
Join a team where your effort is recognised, your growth is supported and your earning potential is unlimited.
If you’re ready to kick-start a high-performing recruitment career with the best in the business, we want to hear from you.

To Apply for this Job Click Here
Senior Machine Learning Scientist
San Francisco
$180000 - $200000
+ Data Science & AI
PermanentSan Francisco, California
To Apply for this Job Click Here
Senior Machine Learning Scientist
Location: SF Bay Area – Hybrid (3 days/week onsite)
Salary: $180-200k base + Equity
A leading commerce marketplace with 130M+ users and billions of daily events is hiring a Senior Machine Learning Scientist to drive innovation across personalization, feed ranking, computer vision, and GenAI. You’ll work on high-impact ML solutions that directly shape user experience and business outcomes at massive scale.
What You’ll Do
- Lead full-lifecycle ML projects from idea to production across core areas like personalization, trust & safety, marketing optimization, and user engagement.
- Own the ML development process-from data exploration and feature engineering to model training, deployment, and post-launch optimization.
- Collaborate cross-functionally with ML engineers, PMs, and business stakeholders to identify and prioritize high-leverage initiatives.
- Experiment with emerging AI techniques, including GenAI, computer vision, and LLMs, to push the boundaries of what’s possible on the platform.
- Build scalable, production-ready ML systems that enhance key metrics like retention, engagement, and conversion.
What You Bring
- 3+ years of experience building, deploying, and maintaining ML models at scale.
- Deep expertise in Python, SQL, Spark (PySpark or Scala) and frameworks like PyTorch or TensorFlow.
- Proven track record in consumer tech or large-scale marketplaces companies.
- Hands-on experience with CNNs, Transformers, Vision Transformers, and personalization algorithms.
- Background in user behavior modeling, search relevance, or real-time data systems.
- Strong foundation in experimentation (A/B testing), statistics, and applied ML.
- Exceptional communication skills and the ability to translate technical insights into business value.
- Experience with LLMs, RAG (Retrieval-Augmented Generation), or PEFT (Parameter-Efficient Fine-Tuning) techniques.

To Apply for this Job Click Here
Staff Product Analyst
$200000 - $250000
+ Advanced Analytics & Marketing Insights
PermanentCalifornia
To Apply for this Job Click Here
Staff Data Analyst, Product Analytics
Location: Remote
Salary: $200-250k
Join a rapidly growing, Series C cloud platform company recognized for innovation and leadership in modern technology. This high-impact role offers the opportunity to drive strategy, shape growth, and turn complex data into actionable insights that improve product performance and streamline operational efficiency.
About the Role
The Staff Data Analyst will play a key role in defining critical business metrics, creating scalable visualizations, and automating reporting systems. The position involves collaborating across teams to uncover insights, streamline processes, and optimize data usage to support growth.
Key Responsibilities
- Develop and implement key business metrics to measure performance and identify opportunities.
- Create dynamic visualizations and automate reporting workflows to support decision-making.
- Build and enhance analytics datasets to optimize growth strategies and reduce costs.
- Collaborate with product, business, and leadership teams to deliver data-driven solutions.
- Prototype dashboards and data tools to improve workflows and promote best practices.
- Support data accessibility by maintaining analytical technologies that ensure timely access to data.
- Shape the analytics roadmap, aligning data initiatives with organizational goals.
About You
- 6+ years of experience in a data-focused role such as Data Analyst, Product Analyst, or Business Analyst.
- Proficient in SQL and experienced in working with complex datasets.
- Familiarity with Python or R and applied statistics.
- Expertise in ELT data modeling and tools like Hashboard, Looker, or Omni.
- Strong communication skills with the ability to translate data into actionable insights.
- Adept at collaborating in a fast-paced, cross-functional environment.
This is an opportunity to join a dynamic team where data is at the core of driving decisions and innovation. If you’re passionate about transforming data into meaningful outcomes and enjoy working on high-impact projects, this role offers the chance to make a lasting contribution.

To Apply for this Job Click Here
Senior Software Engineer – Lua
San Francisco
$200000 - $280000
+ Data Engineering
PermanentSan Francisco, California
To Apply for this Job Click Here
Senior Software Engineer – Lua
Remote (US) | $200,000 – $280,000 base + equity + benefits
A market leader in cloud infrastructure and developer tooling is seeking a Senior Software Engineer to help design, scale, and optimize a next-generation global CDN. This team builds the backbone of high-performance web delivery-handling billions of requests per day and powering some of the fastest, most reliable online experiences in the world.
The Role
As part of the CDN Infrastructure team, you’ll build and enhance distributed systems that make the internet faster and more resilient. You’ll design large-scale systems, write production-grade code, and work closely with product and infrastructure engineers to deliver high-impact improvements in routing, caching, and network performance.
What You’ll Do
- Design, implement, and optimize new CDN features and edge performance improvements
- Diagnose and reduce latency across a global network serving petabytes of data
- Improve reliability and scalability for billions of daily requests
- Build internal tools and workflows for infrastructure developers (primarily in Lua)
- Collaborate across teams to deliver next-generation web infrastructure
What We’re Looking For
- 5+ years of professional experience with Lua
- Deep understanding of HTTP, web servers, and CDN architecture
- Proven experience with distributed systems and large-scale performance optimization
- Strong problem-solving skills and a passion for experimentation
- Bonus: experience with Golang or other backend languages
Why Join
- Work on systems that serve petabytes of data and billions of requests daily
- Competitive compensation including equity and full health coverage
- Flexible, remote-friendly work environment
- Opportunity to shape the next generation of internet-scale infrastructure

To Apply for this Job Click Here
Staff Data Scientist, Product Analytics
San Francisco
$200000 - $250000
+ Advanced Analytics & Marketing Insights
PermanentSan Francisco, California
To Apply for this Job Click Here
Job Title: Staff Data Scientist
Location: Remote (US Only)
Salary: $200-250k base + equity
About the Company:
Join a mission-focused organization dedicated to revolutionizing global education by providing innovative learning experiences beyond the traditional classroom. The company’s app is widely used across U.S. schools and impacts millions of children worldwide.
Their team is made up of talented and creative professionals with backgrounds in education and top consumer internet companies such as Instagram, Netflix, Dropbox, Stripe, and Uber. They cultivate an environment where top talent can thrive. If you’re eager to work with some of the best minds in the industry, we encourage you to apply!
Position Summary:
As a Staff Data Scientist, you will be a key player in developing the world’s leading consumer education platform. You will be part of a high-achieving, cross-functional team working closely with product, engineering, and design to shape the company’s strategic direction and tackle challenging product and business issues.
Key Responsibilities:
- Utilize data-driven insights to inform decisions and drive our brand toward new milestones
- Work collaboratively with various teams to discover user insights and pinpoint essential product improvements
- Design and analyze AB/multivariate tests to derive actionable conclusions that boost user engagement
- Lead data science projects, influencing strategic choices and addressing complex problems
Your Skills and Experience:
- 8+ years of experience in data science and product analytics
- Experience in the consumer technology sector
- Proficient in writing efficient SQL queries for large datasets
- Skilled in designing and analyzing A/B tests
- Strong understanding of growth strategies for consumer products
- Experience working in fast-paced startup environments
- Excellent verbal and written communication skills
- Strategic thinker with a keen focus on product development
- Innovative approach to using data to drive product strategy

To Apply for this Job Click Here
Staff Data Analyst, Product Analytics
San Francisco
$200000 - $240000
+ Advanced Analytics & Marketing Insights
PermanentSan Francisco, California
To Apply for this Job Click Here
Staff Product Analyst
Location: San Francisco (Remote Eligible)
Salary: $200K-$240K base + Equity
We’re hiring a Staff Product Analyst for a hyper-growth, Series E AI company valued at $3B+. This is an opportunity to play a key role in shaping product strategy and growth by leveraging data to drive decisions, optimize user experiences, and unlock new opportunities.
What You’ll Do:
- Shape product strategy with data-driven insights – Define key metrics, track user behavior, and identify trends that impact engagement and retention.
- Deep-dive into user journeys – Uncover friction points and growth levers to enhance adoption, conversion, and retention.
- Optimize experimentation and A/B testing – Design and analyze tests to improve product features, pricing, and personalization strategies.
- Develop self-service analytics tools – Build dashboards and automated reporting to empower teams with real-time data.
- Partner with Product, Engineering & Leadership – Translate complex data into clear, actionable recommendations to improve product performance and business outcomes.
What We’re Looking For:
- 7+ years of experience in Product Analytics, preferably within high-growth tech companies.
- Expert SQL skills and experience working with large-scale product datasets.
- Proficiency in Python or R, with a strong foundation in statistical analysis and experimentation.
- Hands-on experience with A/B testing methodologies and user segmentation.
- Experience with ELT data modeling and BI tools like Looker, Omni, or Hashboard.
- Strong executive communication skills, with the ability to influence product decisions through data.
- Thrives in a fast-paced, high-impact environment, with a passion for uncovering insights that drive product growth.

To Apply for this Job Click Here
Staff Data Platform Engineer
San Francisco
$200000 - $245000
+ Data Engineering
PermanentSan Francisco, California
To Apply for this Job Click Here
Staff Data Platform Engineer
US Remote
$200-245k base + Equity
We’re working with a rapidly expanding consumer tech startup that recently raised $125M in Series D funding. As they continue to scale, they’re looking to hire a Staff Data Engineer to join their growing data team. If you have a strong foundation in software engineering, a collaborative mindset, and a passion for driving data strategy, this is the opportunity for you!
The Role:
As a Staff Data Engineer, you’ll be a crucial part of the team, ensuring data is accessible, reliable, and actionable across the company. Working alongside engineers, data scientists, and business teams, you’ll help build scalable data platforms that drive key business initiatives and enable data-driven decision-making.
What You’ll Do:
- Collaborate with engineering, data science, and business teams to understand data needs and implement effective solutions aligned with business objectives.
- Design and build scalable data infrastructure and pipelines to handle high volumes of data as the company grows.
- Lead the design and optimization of data architecture, ensuring it’s secure, high-performing, and scalable.
- Improve and streamline data pipelines to provide fast, reliable access to high-quality data.
- Contribute to the design of reporting frameworks and analytics tools that empower teams to make data-driven decisions.
- Work with security teams to ensure data privacy and compliance standards are met.
- Mentor junior engineers, share expertise, and promote best practices across the team.
- Stay updated on new technologies and suggest improvements to enhance processes and tool efficiency.
You’re a Great Fit If:
- You have 7+ years of experience in data engineering.
- You’ve worked at a leading consumer tech company known for engineering excellence.
- You’re an expert in SQL, Python, and data platform development.
- Nice-to-have: Familiarity with AWS, Kubernetes, Redshift, Athena, S3, and Airflow.
- You have hands-on experience with complex data infrastructures and optimizing data pipelines.
- You’ve led large-scale data projects that had a significant impact on your organization.
- You thrive in collaborative environments and have strong communication skills.
- You have an ownership mindset and take responsibility for delivering results.

To Apply for this Job Click Here
Staff Data Analyst – GTM Analytics
San Francisco
$200000 - $250000
+ Advanced Analytics & Marketing Insights
PermanentCalifornia
To Apply for this Job Click Here
Staff Data Analyst – GTM
Location: Remote
Salary: $200-250k
This fast-growing, Series C cloud platform company is at the forefront of technological innovation, delivering cutting-edge solutions that drive industry transformation. The organization is seeking a highly skilled Staff Data Analyst to lead Go-to-Market (GTM) analytics efforts, enabling strategic growth and turning complex datasets into actionable insights to optimize GTM performance and operational efficiency.
About the Role
This position is central to defining and implementing data strategies that empower GTM teams. By developing metrics, automating reporting, and delivering insightful analyses, the Staff Data Analyst will play a critical role in optimizing growth strategies and ensuring data-driven decision-making.
Key Responsibilities
- Define and implement key GTM metrics to evaluate performance and uncover growth opportunities.
- Conduct in-depth analysis of complex datasets to deliver actionable GTM insights.
- Collaborate with cross-functional teams to identify root causes, refine processes, and inform strategic initiatives.
- Automate reporting workflows and create interactive dashboards to support leadership decision-making.
- Build and enhance datasets for growth optimization and cost reduction initiatives.
- Develop data accessibility solutions, ensuring timely and structured access to insights for all stakeholders.
- Shape the GTM analytics roadmap, aligning data projects with broader organizational goals.
About You
- 6+ years in analytics roles, with expertise in SaaS and product-led growth (PLG) business models.
- Advanced proficiency in SQL and experience with tools such as Looker, Hashboard, or Omni. Familiarity with Python or R and statistical modeling.
- Demonstrated ability to interpret trends, conduct root cause analysis, and deliver data-driven recommendations that influence strategy.
- Strong ability to present complex findings clearly to both technical and non-technical audiences.
- Proven success working in fast-paced, cross-functional environments to drive high-impact outcomes.
This is a unique opportunity to join a dynamic, data-driven organization and make a significant impact on the success of its GTM strategy. If you’re passionate about using data to drive innovation and thrive in a high-growth environment, this role is for you!

To Apply for this Job Click Here
AI Software Engineer
Remote
$120000 - $160000
+ Data Engineering
PermanentOhio
To Apply for this Job Click Here
AI Software Engineer
Remote (US – ET/CT Time Zone)
$120K-$160K + Benefits
I’m partnering with a global leader in digital learning technology that’s transforming how millions of students and educators experience personalized, AI-powered learning. Following major investment in generative AI, the company is scaling its AI Platform Engineering team to build the next generation of adaptive learning tools.
This is a hands-on engineering role focused on building production-grade generative AI applications that power multiple products across the business.
The Role:
You’ll design and build scalable, full-stack systems that integrate large language models and AI capabilities into digital learning platforms. Working closely with data scientists, product managers, and engineers, you’ll help take GenAI prototypes from experimentation to production-driving forward real-world AI impact.
Key Responsibilities
- Develop and maintain AI-powered applications and platform services that are reliable, scalable, and secure
- Build and optimize LLM-based and RAG-powered solutions using frameworks such as LangChain or LangGraph
- Collaborate with Data Science teams to productionize models and streamline deployment pipelines
- Lead and contribute to technical design, architecture, and CI/CD improvements
- Ensure applications meet accessibility (WCAG 2.2 AA), performance, and security standards
- Stay current on the latest advancements in GenAI and advocate for best practices across the team
About You
- 5+ years of professional software engineering experience
- Strong full-stack skills across:
- Backend: Python, Node.js, or Go
- Frontend: Angular or React
- Databases: MySQL/PostgreSQL + NoSQL (e.g., DynamoDB)
- Cloud/Infra: AWS or Azure, Terraform, CI/CD tools
- Hands-on experience building AI/GenAI-enabled applications (Azure OpenAI, Amazon Bedrock, etc.)
- Practical understanding of RAG techniques, vector databases, and AI orchestration tools
- Strong system design, performance optimization, and collaboration skills
- Passionate about building impactful technology and staying ahead in the AI space

To Apply for this Job Click Here
CAN’T FIND THE RIGHT OPPORTUNITY?
STILL LOOKING?
If you can’t see what you’re looking for right now, send us your CV anyway – we’re always getting fresh new roles through the door.