Harnham
About the Company
Harnham provides specialist Data and AI recruitment and staffing services, along with bespoke training solutions, across multiple industry verticals, operating in the UK, the USA and EU - contact us today to discuss your requirements: info@harnham.com
Our recruitment and talent teams cover all aspects of the data and AI pipeline, from collection to consumption, across multiple data roles and functions.
Whether you need full-time staff, contract talent, specialized training, Data-qualified graduates, or C-suite executives, Harnham Group is equipped to fulfill all your data talent requirements.
Our five core services:
* ATD - Rockborne - our graduate development arm - deploys expertly trained data consultants, who have gone through an intensive 12-week data training programme. After two years in the scheme, your consultant could become a
* Contract / C2C / Freelance: Whether you're addressing a talent shortage, augmenting a project team, or encountering resource gaps, our specialist consultants offer bespoke interim talent solutions to address your unique challenges and drive success.
* Full-Time / Direct Hiring: From early career professionals to senior management, our comprehensive services enable you to unearth outstanding data talent across various specializations, ensuring your organization thrives in the data-driven era.
* Executive Search: With our dedicated executive search team and an extensive network encompassing the director to C-suite level, we assist both global corporations and ambitious startups in securing top-tier leadership talent to accomplish their goals.
* GenAI, Prompt, LLM Training: Elevate your team's data expertise with our all-encompassing training programs covering essential tools and technologies such as Python, SQL, Machine Learning, LLM's and AI. Highly bespoke, customised to your team learning requirements and budgets.
Listed Jobs
- Company Name
- Harnham
- Job Title
- Head of Engineering
- Job Description
-
HEAD OF ENGINEERING
Localisation : Paris
Télétravail : 2-3 jours/semaine
Salaire : selon profil et expérience, 95K-110K euros fixe
Nous recherchons un Head of Engineering pour notre client, une plateforme SaaS française. Vous serez rattaché au CTO et aurez comme responsabilité de manager des équipes Developer et Back-end.
Missions :
Participer aux revues de code
Suivre régulièrement les développeurs
Aider à la montée en compétences et à la performance
Mettre en place les processus en interne
Participer aux sessions brainstorming
Profil recherché :
BAC+5 école d'ingénieurs
+8 ans d'expérience post-diplôme
Expérience avérée en start-up/scale-up
Maîtrise de Python
Anglais et Français obligatoires
- Company Name
- Harnham
- Job Title
- Digital Analyst
- Job Description
-
Digital Analyst (8-Month FTC)
Salary: Up to £60,000
Location: Hybrid – Watford (3 days a week)
The Company
Join a progressive and innovative company undergoing a large-scale digital transformation. Dedicated to enhancing user experience and driving meaningful impact for good causes, they are committed to fostering a diverse and inclusive workplace where everyone can succeed.
The Role
As a Digital Analyst, you will work closely with commercial planning and digital delivery teams to provide critical insights into digital channel performance. Your analysis will support revenue growth, improve customer journeys, and optimize marketing and online merchandising strategies.
Key Responsibilities:
Deliver real-time performance updates and actionable insights across digital marketing, mobile apps, and website performance.
Conduct post-investment analysis for digital product launches.
Use analytics tools (e.g., Piano Analytics, Adobe Analytics, Google Analytics) to assess user behavior, conversion rates, and overall digital effectiveness.
Assist in developing web analytics frameworks and ensuring data integrity.
Collaborate with cross-functional teams to implement comprehensive performance measurement strategies.
Key Skills & Experience:
Proficiency in digital analytics tools such as Google Analytics, Adobe Analytics, or Piano Analytics.
Strong technical skills in SQL, Python, R, and advanced Excel.
Experience with A/B testing, performance optimization, and web analytics.
Background in e-commerce is a plus.
Strong stakeholder management and communication skills.
The Benefits:
Salary up to £60,000 + benefits.
Hybrid working model (3 days in the office per week).
Based in Watford.
- Company Name
- Harnham
- Job Title
- Frontend Engineer
- Job Description
-
Front-End Developer
Salary: £120,000 (Flexible)
Location: Hybrid 1-3 days a week (Central London)
We're hiring on behalf of a fast-moving tech company building creative, AI-powered tools. They're looking for a Front-End Developer with strong React skills and experience in high-performance graphics rendering.
Role Overview:
You'll develop and optimize a web-based graphics tool focused on performance, interactivity, and clean UI. Ideal for someone with React, WebGL or Canvas experience, and a passion for creative tech.
Key Responsibilities:
Build and maintain front-end features using React and WebGL
Develop high-performance 2D graphics and UI components
Optimize performance across devices and browsers
Work closely with design, backend, and AI teams
Write clean, efficient code and follow best practices
Troubleshoot and resolve UI/graphics issues
Stay current on front-end and graphics tech
Requirements:
Essential:
Strong skills in TypeScript and React
Solid understanding of UI/UX and responsive design
Experience with state management (Redux, Zustand, etc.)
Familiar with build tools (Vite, Webpack)
Comfortable with Canvas/WebGL/WebGPU rendering
Strong problem-solving and attention to detail
Desirable:
Experience with Pixi.js, Three.js, or similar libraries
Knowledge of AI/ML tools for image or design automation
Some backend experience (e.g. Node.js)
Familiar with CI/CD workflows
Interest in generative art or creative coding
To apply or find out more, contact:
Desired Skills and Experience
Javascript, Typescript, React, WebGL, WebGPU, 3D, Rendering, 2D, Graphics, Canvas, Three.js, Pixi.js
- Company Name
- Harnham
- Job Title
- Snowflake Engineer
- Job Description
-
SNOWFLAKE ENGINEER
6-MONTH CONTRACT
LONDON (2 days in office
£650 PER DAY INSIDE IR35
This position as a Snowflake Engineer offers the opportunity to join a leading travel company based near West London, currently undergoing a major cloud data transformation. If you're seeking a break from repetitive projects and want to contribute to impactful, technically diverse work, this contract will allow you to drive Snowflake implementations and optimize end-to-end data solutions. You'll also have the chance to mentor team members and shape data best practices, building a strong profile in the Snowflake ecosystem.
THE COMPANY
This established travel brand is known for its innovation and commitment to delivering seamless customer experiences through data. With a focus on modernising its data platforms, the company is investing in Snowflake and cloud-native tooling to better understand customer journeys, improve operations, and fuel growth. Contractors and perm hires we've placed here consistently highlight the collaborative culture, exciting technical challenges, and strong support from leadership.
THE ROLE
As a Snowflake Engineer, you will play a crucial role in a data transformation program, focusing on optimising data pipelines and enabling cloud-driven insights. You will also be responsible for post-project documentation, ensuring clear communication with non-technical stakeholders.
Your key responsibilities will include:
Designing and implementing a Snowflake-based data warehouse, ensuring scalability and efficiency.
Developing and optimising ELT pipelines, leveraging Snowflake best practices for data ingestion and transformation.
Enhancing performance and query optimisation, ensuring cost-effective and high-performing workloads.
Working with dbt to transform raw data into structured datasets for analytical consumption.
Creating clear documentation to communicate technical processes to non-technical teams.
KEY SKILLS AND REQUIREMENTS
To succeed in this role, you should have:
Strong commercial experience with Snowflake and its ecosystem.
Proficiency in SQL for data modelling and transformation within Snowflake.
Experience with dbt to develop scalable data pipelines.
Knowledge of ELT processes and best practices for cloud-based data architecture.
Hands-on experience with performance tuning and query optimisation in Snowflake.
Familiarity with cloud platforms (AWS/GCP/Azure) and their integration with Snowflake.
HOW TO APPLY
Please register your interest by sending your CV via the apply link on this page.