Junior Data Engineer in Cardiff

Junior Data Engineer in Cardiff

Cardiff Full-Time 38543 - 38543 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Build and maintain data pipelines using modern tools like Azure and Databricks.
  • Company: Join Codi, a compassionate and progressive tech company.
  • Benefits: Competitive salary, 26 days holiday, and continuous professional development.
  • Other info: Flexible working hours and a supportive team environment await you.
  • Why this job: Kickstart your data engineering career and make a real impact with data insights.
  • Qualifications: Experience with SQL and a passion for learning about data engineering.

The predicted salary is between 38543 - 38543 £ per year.

This is a fantastic opportunity to build your career in data engineering while working with modern tools and technologies. You'll gain hands-on experience with Microsoft Azure and Databricks, building and maintaining data pipelines, and supporting the flow of data through our data platform and into our central data warehouse. You'll also develop your understanding of source control workflows, data modelling, testing, and industry best practices, helping you build a strong foundation for a long-term career in data engineering.

As a Junior Data Engineer, you'll play a key role in helping us turn data into valuable insight. Working as part of the team responsible for moving data from operational systems into our central data warehouse, you'll help extract, clean, transform and model data so it's accurate, reliable, and ready for reporting and analysis.

Day to day, you'll support the development of data and analytics solutions, automate manual processes, carry out testing, resolve issues, and document technical designs. You'll work closely with colleagues across the business to ensure data is secure, accessible, and delivers meaningful value, while continuing to develop your technical skills and knowledge within a supportive team environment.

This is a permanent, full-time position working 37 hours per week, with the flexibility to work a 9-day fortnight through our agile working approach.

Skills and Experience Needed

We're looking for someone who has recent experience working with data and is keen to develop their career in data engineering. You'll have good working knowledge of SQL and be comfortable using it to work with data, solve problems and deliver practical solutions. Experience using Python and an understanding of software development practices would be advantageous. Most importantly, you'll bring an interest in data, a willingness to learn, and enthusiasm for developing your technical skills in a supportive environment.

Values

At Codi, our values are Compassionate, Authentic, and Progressive. When you join us, you’ll embrace these principles and thrive in an environment shaped by them.

Perks, Benefits and a glimpse into our Codi world

This is a 37 hour per week role and permanent with a competitive salary, along with a great package designed to support you at work and beyond.

  • £38,543 per annum
  • 26 days holiday, pro rata entitlement plus Bank holidays. Rising to 31 days with an extra day for each full year of service.
  • Continuous professional training and development
  • Blue Light Card Eligibility giving discounts at 15,000 brands.

To explore the full range of benefits, perks and rewards, visit: Careers - Codi

FREDIE

At Codi Group we are guided, in all that we do, by a group of principles that we call FREDIE, these are: Fairness, Respect, Equality, Diversity, Inclusion, Engagement. This means that whatever your background, you will have an equal opportunity to rise with us and we encourage you to apply now.

If you would like any support with your application or to discuss any adjustments that you may require to support you to application process, please contact talent@codigroup.co.uk or 0300 373 5262.

How do you apply?

If you have the skills and experience required, please follow the prompts to apply now. Please note, we may close this advert before the end date once we are in receipt of sufficient applications, so don't delay in applying!

Interviews are planned for 13th October 2026 in our Newport office. We may close this advert before this date once we are in receipt of sufficient applications, so don’t delay in applying.

Junior Data Engineer in Cardiff employer: pobl.

As a leading independent talent consultancy in medical communications, we offer an exceptional work environment in our welcoming London office, where collaboration and innovation thrive. Our hybrid working model allows for flexibility, with opportunities to engage in meaningful projects that directly impact patients' lives, particularly in the rare disease sector. We prioritise employee growth through diverse deliverables and client interactions, ensuring that our team members develop their skills while contributing to vital medical affairs and educational initiatives.

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Contact Details:

pobl. Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Junior Data Engineer in Cardiff

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 pobl..

Apply Directly through Our Website

When you find a suitable opening like Junior Data Engineer at pobl., 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 Engineer in Cardiff

Python
Communication Skills
Problem-Solving Skills
SQL
Data Engineering
Data Quality Assurance
ETL/ELT Processes

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 pobl., 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 pobl.. 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 pobl.

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 pobl.!

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.