Junior Data Scientist / ML Engineer

Junior Data Scientist / ML Engineer

Full-Time 63000 - 77000 £ / year (est.) Home office (partial)
Corpay

At a Glance

  • Tasks: Analyse complex datasets and develop machine learning models to drive business insights.
  • Company: Join Corpay, a global leader in innovative payment solutions.
  • Benefits: Enjoy 25 days of leave, private medical insurance, and access to LinkedIn Learning.
  • Other info: Collaborative environment with opportunities for personal and professional growth.
  • Why this job: Make an impact in the exciting field of data science and AI.
  • Qualifications: Masters in Data Science or related field; proficiency in Python and SQL required.

The predicted salary is between 63000 - 77000 £ per year.

Your role involves supporting the Data Science team with the development of advanced analytics, machine learning, and artificial intelligence initiatives. You will report to the Lead Data Scientist and collaborate with other IT teams in the business.

As a Junior Data Scientist/Machine Learning Engineer, you will be expected to work from our London office. Corpay will set you up for success by providing:

  • Assigned workspace in our London office
  • Company-issued equipment
  • Formal, hands-on training

Role Responsibilities:

  • Analysing large and complex datasets to uncover trends and insights.
  • Supporting the development of predictive models and machine learning workflows.
  • Supporting the development of agentic LLM-based tools and applications.
  • Performing exploratory data analysis to guide product and business decisions.
  • Collaborating with cross-functional teams, including product, marketing, and engineering.
  • Assisting with the design and maintenance of data pipelines.
  • Documenting clearly and communicating analytical findings to technical and non-technical stakeholders.

Qualifications & Skills:

  • Masters in Data Science, Statistics, Computer Science, Mathematics, or a related field.
  • Proficiency in Python and key data science libraries (e.g., pandas, NumPy, scikit-learn).
  • Operational understanding of machine learning principles and statistical modelling.
  • Experience with SQL for data querying.
  • Previous experience with LLM-based tools, agentic AI, or RAG systems is a plus.
  • Strong communication skills and a collaborative mindset.
  • Exposure to cloud platforms such as AWS, GCP, or Azure would be beneficial.
  • Familiarity with data visualization tools like Tableau, Power BI, or matplotlib.
  • Participation in personal data science projects or online competitions (e.g., Kaggle).
  • Understanding of version control systems like Git.

Benefits & Perks:

  • 25 days’ annual leave plus 8 bank holidays.
  • Option to buy or sell up to 5 days of annual leave annually through the benefits enrolment window.
  • Pension scheme with a minimum 3% employee contribution and up to 5% employer contribution from Corpay.
  • Private Medical Insurance through Vitality with no excess payable by employees; Corpay covers the standard £250 excess charge.
  • Access to the Gratitudes benefits platform, offering flexible discounts, supermarket savings of 4–5%, and a range of exclusive employee offers.
  • Free access to LinkedIn Learning, with thousands of courses to support ongoing professional and personal development.

Junior Data Scientist / ML Engineer employer: Corpay

Corpay is an exceptional employer that fosters a collaborative and innovative work culture, particularly within the dynamic fintech sector in London. Employees benefit from a hybrid work environment, comprehensive private healthcare, and a robust pension scheme, alongside ample opportunities for professional growth and mentorship. Joining Corpay means being part of a forward-thinking team dedicated to shaping the future of payments while enjoying a supportive atmosphere that values your contributions.

Corpay

Contact Details:

Corpay Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Junior Data Scientist / ML Engineer

Get Involved in Data Science Meetups

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Show Off Your Projects

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Join professional bodies related to data science, like the Data Science Society or similar organisations. Getting involved can lead to mentorship opportunities and insider knowledge about full-time positions at companies like Corpay.

Apply Directly through Our Website

When you find a suitable opening like Junior Data Scientist / ML Engineer at Corpay, make sure to apply directly through our website. It gives you an edge and shows you're keen to join our team. Plus, who doesn’t love a direct application? It’s easier than navigating through job boards!

We think you need these skills to ace Junior Data Scientist / ML Engineer

SQL
Python
Problem-Solving Skills
Communication Skills
Data Engineering
Automation
Data Pipeline Development

Some tips for your application 🫡

Show Off Your Projects:In the world of data science, your projects can speak volumes about your skills. Make sure to showcase a few key projects in your CV or portfolio, especially those that highlight your ability to work with data sets, build models, or use relevant tools like Python, R, or SQL. Don’t forget to include links to any GitHub repositories if applicable!

Quantify Your Achievements:Employers love numbers! When drafting your CV, highlight your achievements with quantifiable results. For instance, mention how your data analysis led to a certain percentage increase in efficiency or revenue at a previous job or project. These details can really make your application pop!

Craft a Tailored Cover Letter:For a full-time role at Corpay, your cover letter should reflect your passion for data science and your excitement about the specific projects or values of the company. Dive into why you’re a good fit, how your skills align with their needs, and any unique perspectives you can bring to the team.

Stand Out with Relevant Courses and Certifications:Although experience talks, relevant courses or certifications can be your ticket to impressing hiring managers at Corpay. Mention any standout courses you've completed that equipped you with essential skills, such as machine learning certifications or data visualisation courses. This shows your commitment to continuously developing your skills in the field!

How to prepare for a job interview at Corpay

Brush Up on Your Statistics

For a data science role, we need to seriously sharpen our statistics skills. Get ready to tackle technical questions on probability distributions, hypothesis testing, and regression analysis. These are often the bread and butter of data science interviews, so don't just skim over them!

Showcase Your Projects

Prepare a killer portfolio showcasing your data science projects. We should include details about the datasets used, the tools and techniques applied, and the impact of your findings. If we can walk them through a particularly challenging project or a cool visualisation that had real-world implications, it’ll really make us stand out!

Get Comfortable with Python and R

Most data science positions require us to be proficient in programming languages like Python and R. We should practice common libraries like pandas, NumPy, and scikit-learn, and be ready for live coding exercises or algorithm questions. Showing off our coding chops can really impress the interviewers at Corpay!

Prepare for Case Studies

Expect to encounter real-world case studies during the interview. We might be asked how we’d approach a data problem or analyse a dataset to extract insights. It's essential to think out loud and demonstrate our problem-solving process so that the interviewer can see our logical thinking in action.