Senior Data Scientist NEW Posted today Hemel Hampstead Haven UK remote-first

Haven; Hemel Hempstead; Hybrid; GBP 65,000 - 90,000; Full time

Benefits offered by this job

25 Days Holiday

Discretionary annual bonus

20% discount on Haven/Warner Hotels

4-night Haven break at 75% off

Wellbeing support

Health Cash Plan

Exclusive discounts with corporateers?

Career pathways & learning options

Enhanced family friendly policies

Job summary

Haven is seeking a Senior Scientist to turn data into insight by building and deploying machine learning models and analytical solutions across the business. You’ll work end-to-end from data exploration to production, collaborating with engineering, product and operations to translate questions into measurable impact.

You’ll partner with a Senior Data Scientist for guidance, bring curiosity, and own day-to-day modelling while delivering reliable outputs that drive decisions.

Qualifications

• Hands-on experience building and deploying models.
• Two years in data science or a related analytical role.
• Proficiency in Python and SQL.
• Ability to translate business problems into analytical solutions.

Responsibilities

• Own end-to-end development and deployment of ML models and analytical solutions.
• Make day-to-day technical decisions on feature engineering, model selection, data requirements.
• Resolve technical challenges during model development and deployment with guidance as needed.
• Deliver high-quality outputs with clear, actionable value to stakeholders.

Skills

Python

SQL

Data manipulation

Machine learning

Team collaboration

Job description

Senior Scientist

UK Remote-First (Occasional travel to head office or park)

Annual salary + bonus and benefits

At Haven, data helps us create brighter experiences for our guests and our teams. As a Data Scientist, you’ll play a key role in turning data into insight—building machine learning models and analytical solutions that help us make better, more informed decisions across the business. You’ll work across the full data science journey, from exploring and experimenting with rich datasets to deploying robust, scalable solutions into production. Working closely with colleagues across engineering, product and operations, you’ll translate real business questions into practical, impactful insights—bringing curiosity, collaboration and clarity to everything you do.

What you’ll be doing:

• Owning the end-to-end development and deployment of machine learning models and analytical solutions, from data exploration through to production.
• Making day-to-day technical decisionson feature engineering, model selection, analytical techniques and data requirements within agreed team standards.
• Resolving technical challengesduring model development and deployment, seeking guidance from the Senior Data Scientist on complex or high-impact decisions.
• Delivering high-quality, reliable outputsthat directly influence project success and provide clear, actionable value to stakeholders.

What we’d like you to bring:

• A strong foundation in data science, including machine learning techniques, statistical analysis, feature engineering and model evaluation, with hands‑on experience building and deploying models.
• Proficiency in Python, SQL and data manipulation, alongside a solid understanding of data quality, governance and ethical considerations in analytics.
• Experience translating business problems into analytical solutions, with circa two years in data science, machine learning or a related analytical role.
• The ability to work collaboratively in cross‑functional teams, exercising ownership and independent judgement on day‑to‑day modelling while working under the technical guidance of a Senior Data Scientist.

Why Haven?

Haven is the UK's leading holiday operator, welcoming around 4 million guests every year to our 38 parks and 3 exclusive owners‑only sites. From Scotland to Cornwall, Norfolk to Wales, our parks are dotted along some of the most breath‑taking parts of the great British coastline.

A career here is more than just a job. We're one great team of up to 12,500 during peak season, united by a passion for creating experiences and memories that last a lifetime — for guests, owners and each other. It's what we call our Breath of Fresh Air culture: valuing and supporting every team member to be their authentic self and putting people at the heart of every decision we make.

This role is remote‑first. You'll be based from home most of the time, with occasional visits to our Hemel Hempstead head office or Haven parks, typically around three days on Park per quarter for team collaboration, workshops and external events.

What's In It For You?

• 25 Days Holiday + Bank Holidays + Holiday Buy Scheme
• Discretionary annual bonus
• 20% discount on both Haven and Warner Hotels holiday for you, family and friends
• One 4-night Haven break discounted 75%, per year
• Comprehensive wellbeing support
• Health Cash Plan
• Exclusive discounts with corporate partners
• Exciting career pathways, including Learning and Development opportunities such as Apprenticeships and Degrees
• Enhanced family friendly policies and pay (eligibility criteria applied)

What can you expect during the recruitment process?

Our interview process depends on the role but is up to 3 stages and may contain a presentation or skills test.

Diversity, equity, and inclusion are at the heart of who we are and what we do. Our commitment to these values is unwavering and they are central to our mission. We encourage applications from all backgrounds, communities and industries and we are happy to discuss any reasonable adjustments or flexibility that you may require, including whether a role can be part‑time or a job‑share.

We genuinely care about every candidate’s experience during the recruitment process and are here to provide support where we can. If you require any assistance or reasonable adjustments while applying, pleas

What We Offer

• Holiday allowance that rises with service, plus a ‘Holiday Buy Scheme’
• Annual bonus
• 20% discount on both Haven and Warner Hotels holiday for you, family and friends
• Comprehensive wellbeing support
• Access to the Bourne Leisure corporate box at the O2 Arena ,London
• Exclusive discounts with corporate partners
• Exciting career pathways, including Learning and Development opportunities such as Apprenticeships and Degrees
• Enhanced family friendly policies and pay (eligibility criteria applied)