Principal Data Warehouse Developer

Welsh Ambulance Services University NHS Trust
Cwmbran
21 hours ago
Create job alert
Overview

All applicants are invited to apply in Welsh, any application submitted in Welsh will not be treated less favourably than an application made in English. Please check your email account regularly. Successful applicants will receive all recruitment related correspondence via the email account registered on the application form.


An exciting opportunity has arisen for a talented and experienced Principal Data Warehouse Developer to join our Digital Services team. We have set out an ambitious five-year Digital Plan to deliver world-class information and digital solutions, with patient care at its core.


Responsibilities

  • Contribute to the Trust’s Digital and Data Strategies through advanced technical delivery.
  • Design and implement robust ETL processes for diverse datasets.
  • Collaborate with senior clinicians, operational teams, and support staff to understand business needs.
  • Deliver information solutions that enable evidence-based decision-making.
  • Work on enablement of:

    • Data linkage across multiple systems.
    • API development and integration.
    • Cloud migration of data assets.
    • Metadata management and governance.
    • Establishing and maintaining a data catalog.
    • Creating new data pipelines and transforming and upgrading existing ones.

  • Manage your workload effectively, in order to meet tight deadlines while maintaining high standards.
  • Contribute to a culture of innovation, teamwork, and continuous improvement.

Requirements

  • The ability to speak Welsh is desirable for this post; Welsh and/or English speakers are equally welcome to apply.
  • Self‑motivated, personable, and confident in stakeholder engagement.
  • Experienced in data warehousing, ETL, and BI development.
  • Skilled at translating complex business needs into technical solutions.
  • A strong team player with excellent communication skills.
  • Able to manage competing priorities and deliver under pressure.

Remarkable People

Our workforce is made up of over 4,000 remarkable people who contribute to the delivery of world‑class patient care across Wales, 24 hours a day, 365 days a year. Whether you work in a patient‑facing role or within our range of support services, the work that you do enables us to provide high quality care, wherever and whenever we’re needed.


The Trust recognises the need for its workforce to represent the diversity of the population it serves across the whole of Wales and seeks to create an environment where diversity is celebrated and inclusivity matters. We are also keen to break down any barriers into the Trust, and would encourage applications from under‑represented groups, including those from Black, Asian and Minority Ethnic communities, LGBTQ+ communities and disability groups.


Careers within the Welsh Ambulance Services University NHS Trust are diverse and varied, with opportunities arising right across the service. Whatever your skills and background, you’re sure to find a career with us which is fulfilling, challenging, and rewarding.


In line with the Trust’s Starting Salary Procedure, all applicants will start at the bottom of the band for the position applied for, but can apply for a higher salary if they have previous experience relevant to the position.


#J-18808-Ljbffr

Related Jobs

View all jobs

Principal Data Warehouse Developer

Principal Data Warehouse Developer

Principal Data Warehouse Developer

Principal Data Warehouse Developer

Senior Data Warehouse Architect & ETL Lead

Senior Data Warehouse Architect & ETL Lead

Subscribe to Future Tech Insights for the latest jobs & insights, direct to your inbox.

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

Industry Insights

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

How to Write a Data Science Job Ad That Attracts the Right People

Data science plays a critical role in how organisations across the UK make decisions, build products and gain competitive advantage. From forecasting and personalisation to risk modelling and experimentation, data scientists help translate data into insight and action. Yet many employers struggle to attract the right data science candidates. Job adverts often generate high volumes of applications, but few applicants have the mix of analytical skill, business understanding and communication ability the role actually requires. At the same time, experienced data scientists skip over adverts that feel vague, inflated or misaligned with real data science work. In most cases, the issue is not a lack of talent — it is the quality and clarity of the job advert. Data scientists are analytical, sceptical of hype and highly selective. A poorly written job ad signals unclear expectations and immature data practices. A well-written one signals credibility, focus and serious intent. This guide explains how to write a data science job ad that attracts the right people, improves applicant quality and positions your organisation as a strong data employer.

Maths for Data Science Jobs: The Only Topics You Actually Need (& How to Learn Them)

If you are applying for data science jobs in the UK, the maths can feel like a moving target. Job descriptions say “strong statistical knowledge” or “solid ML fundamentals” but they rarely tell you which topics you will actually use day to day. Here’s the truth: most UK data science roles do not require advanced pure maths. What they do require is confidence with a tight set of practical topics that come up repeatedly in modelling, experimentation, forecasting, evaluation, stakeholder comms & decision-making. This guide focuses on the only maths most data scientists keep using: Statistics for decision making (confidence intervals, hypothesis tests, power, uncertainty) Probability for real-world data (base rates, noise, sampling, Bayesian intuition) Linear algebra essentials (vectors, matrices, projections, PCA intuition) Calculus & gradients (enough to understand optimisation & backprop) Optimisation & model evaluation (loss functions, cross-validation, metrics, thresholds) You’ll also get a 6-week plan, portfolio projects & a resources section you can follow without getting pulled into unnecessary theory.

Neurodiversity in Data Science Careers: Turning Different Thinking into a Superpower

Data science is all about turning messy, real-world information into decisions, products & insights. It sits at the crossroads of maths, coding, business & communication – which means it needs people who see patterns, ask unusual questions & challenge assumptions. That makes data science a natural fit for many neurodivergent people, including those with ADHD, autism & dyslexia. If you’re neurodivergent & thinking about a data science career, you might have heard comments like “you’re too distracted for complex analysis”, “too literal for stakeholder work” or “too disorganised for large projects”. In reality, the same traits that can make traditional environments difficult often line up beautifully with data science work. This guide is written for data science job seekers in the UK. We’ll explore: What neurodiversity means in a data science context How ADHD, autism & dyslexia strengths map to common data science roles Practical workplace adjustments you can request under UK law How to talk about your neurodivergence in applications & interviews By the end, you’ll have a clearer sense of where you might thrive in data science – & how to turn “different thinking” into a real career advantage.