Lead Data Scientist

easyJet
Luton
4 days ago
Create job alert

Lead Data Scientist

Luton/Hybrid

About Us:


When it comes to innovation and achievement there are few organisations with a better track record. Join us and you’ll be able to play a big part in the success of our highly successful, fast-paced business that opens up Europe so people can exercise their get-up-and-go. With over 347 aircraft flying over 1099 routes to more than 35 countries, we’re the UK’s largest airline, the fourth largest in Europe and the tenth largest in the world. Flying over 90 million passengers a year, we employ over 16,000 people. Its big-scale stuff and we’re still growing.


Role Overview:


At easyJet, we are committed to becoming a leading data-driven airline with the ambitious goal of achieving a mid-term target of £1 billion in profit. Joining our Data Analytics & Intelligence (DA&I) team means you will play a pivotal role in enabling robust and scalable data science solutions that will unlock significant revenue and cost-saving opportunities.


We are seeking a Lead Data Scientist to backfill a critical position within our team. This role focuses on the training and enablement of data science operating models, best practices, and the machine learning lifecycle across data science functions.

  • Previous experience in training and enablement of data science operating models, best practice, ways of working and machine learning lifecycle on data science
  • Focusing on process and ways of working, industry best practice and willing to jump right in and help with development of new ways of working, training and best practice
  • You’ll have an Innovative mindset: constantly seeks new approaches and technologies to improve data science practices and outputs
  • The ability to be able to design and provide training


Key Responsibilities:


• Develop and optimise machine learning modules ensuring their successful deployment.

• Foster a culture of best practices in data science processes and ways of working.

• Collaborate closely with federated Data Science teams, providing occasional support.

• Engage with key stakeholders across various teams to drive data initiatives.

• Design and deliver training to enhance data literacy and capabilities within the team.


Requirements of the Role

• Experience in a commercial environment, with a strong background in Python, SQL, and preferably PySpark

• Comprehensive understanding of the data science product lifecycle, from development to production.

• Proven ability in building relationships, ownership, delivery, and developing talent.

• Excellent communication skills, able to simplify complex concepts and influence without authority.

• A collaborative spirit, valuing collective success over individual achievements.


Essential Skills:

• Expertise in Python, PySpark, SQL.

• Strong experience in building and optimising machine learning models.

• Demonstrated ability to lead initiatives and projects with minimal supervision


Benefits:


  • Competitive base salary
  • Up to 30% bonus
  • 25 days holiday
  • BAYE, SAYE & Performance share schemes
  • 7% pension
  • Life Insurance
  • Work Away Scheme
  • Flexible benefits package
  • Excellent staff travel benefits


Why Join Us?


• Opportunity to work in a supportive environment under a leadership style that promotes trust, autonomy, and accountability.

• Be part of a new team structure with the opportunity to shape the future of data science at easyJet.

• Contribute to a significant business goal leveraging cutting-edge data science and machine learning technologies.


About easyJet


At easyJet our aim is to make low-cost travel easy – connecting people to what they value using Europe’s best airline network, great value fares, and friendly service.

It takes a real team effort to carry over 90 million passengers a year across 35 countries. Whether you’re working as part of our front-line operations or in our corporate functions, you’ll find people that are positive, inclusive, ready to take on a challenge, and that have your back. We call that our ‘Orange Spirit’, and we hope you’ll share that too.


We support hybrid working and we spend three days per week in the office.

Apply


Complete your application on our careers site.

We encourage individuality, empower our people to seize the initiative, and never stop learning. We see people first and foremost for their performance and potential and we are committed to building a diverse and inclusive organisation that supports the needs of all. As such we will make reasonable adjustments at interview through to employment for our candidates

Related Jobs

View all jobs

Lead Data Scientist

Lead Data Scientist

Lead Data Scientist

Lead Data Scientist

Lead Data Scientist

Lead Data Scientist - Credit Risk

Get the latest insights and jobs direct. Sign up for our newsletter.

By subscribing you agree to our privacy policy and terms of service.

Industry Insights

Discover insightful articles, industry insights, expert tips, and curated resources.

Data Science Job Interview Warm‑Up: 30 Real Coding & System‑Design Questions

Data science has become one of the most sought‑after fields in technology, leveraging mathematics, statistics, machine learning, and programming to derive valuable insights from data. Organisations across every sector—finance, healthcare, retail, government—rely on data scientists to build predictive models, understand patterns, and shape strategy with data‑driven decisions. If you’re gearing up for a data science interview, expect a well‑rounded evaluation. Beyond statistics and algorithms, many roles also require data wrangling, visualisation, software engineering, and communication skills. Interviewers want to see if you can slice and dice messy datasets, design experiments, and scale ML models to production. In this guide, we’ll explore 30 real coding & system‑design questions commonly posed in data science interviews. You’ll find challenges ranging from algorithmic coding and statistical puzzle‑solving to the architectural side of building data science platforms in real‑world settings. By practising with these questions, you’ll gain the confidence and clarity needed to stand out among competitive candidates. And if you’re actively seeking data science opportunities in the UK, be sure to visit www.datascience-jobs.co.uk. It’s a comprehensive hub featuring junior, mid‑level, and senior data science vacancies—spanning start‑ups to FTSE 100 companies. Let’s dive into what you need to know.

Negotiating Your Data Science Job Offer: Equity, Bonuses & Perks Explained

Data science has rapidly evolved from a niche specialty to a cornerstone of strategic decision-making in virtually every industry—from finance and healthcare to retail, entertainment, and AI research. As a mid‑senior data scientist, you’re not just running predictive models or generating dashboards; you’re shaping business strategy, product innovation, and customer experiences. This level of influence is why employers are increasingly offering compensation packages that go beyond a baseline salary. Yet, many professionals still tend to focus almost exclusively on base pay when negotiating a new role. This can be a costly oversight. Companies vying for data science talent—especially in the UK, where demand often outstrips supply—routinely offer equity, bonuses, flexible work options, and professional development funds in addition to salary. Recognising these opportunities and effectively negotiating them can have a substantial impact on your total earnings and long-term career satisfaction. This guide explores every facet of negotiating a data science job offer—from understanding equity structures and bonus schemes to weighing crucial perks like remote work and ongoing skill development. By the end, you’ll be well-equipped to secure a holistic package aligned with your market value, your life goals, and the tremendous impact you bring to any organisation.

Data Science Jobs in the Public Sector: Exploring Opportunities Across GDS, NHS, MOD, and More

Data science has emerged as one of the most influential fields in the 21st century, transforming how organisations make decisions, improve services, and solve complex problems. Nowhere is this impact more visible than in the UK public sector. From the Government Digital Service (GDS) to the National Health Service (NHS) and the Ministry of Defence (MOD), government departments and agencies handle vast amounts of data daily to support the well-being and security of citizens. For data enthusiasts looking to make a meaningful contribution, data science jobs in the public sector can offer rewarding roles that blend innovation, large-scale impact, and societal benefit. In this comprehensive guide, we’ll explore why data science is so pivotal to government, the roles you might find, the skills needed, salary expectations, and tips on how to succeed in a public sector data science career.