Principal Data Architect

Datatonic
Harrow
1 day ago
Create job alert
Shape the Future of AI & Data with Us

At Datatonic, we are Google Cloud’s premier partner in AI, driving transformation for world‑class businesses. We push the boundaries of technology with expertise in machine learning, data engineering, and analytics on Google Cloud. By partnering with us, clients future‑proof their operations, unlock actionable insights, and stay ahead of the curve in a rapidly evolving world.


Your Mission

As a Principal Data Architect, you will play a pivotal role in designing and implementing modern, scalable data solutions for our clients. Working closely with colleagues across the Data & Analytics Engineering teams, you will help architect, build, and optimise new data platforms or migrate existing solutions to Google Cloud. This is an exciting opportunity for a highly‑experienced data professional who is passionate about leveraging cloud technologies to drive innovation and efficiency. You will consult with our clients to understand their business needs and objectives, gather requirements, and define and deliver robust, high‑performance data architectures. If you thrive in a fast‑paced, technology‑driven, consulting environment and are eager to make a tangible impact on transformative projects, this role is for you.


What You’ll Do

  • Design & Deliver Cutting‑Edge Data Solutions: Lead the analysis, design, and execution of state‑of‑the‑art, data‑driven solutions to meet our client’s business needs, leveraging the best of Google Cloud technologies.
  • Data Architecture & Governance: Serve as an expert in data transformation, storage, retrieval, security, and governance, ensuring scalable, secure, and efficient data solutions.
  • Guide & Mentor Engineers: Provide architectural direction to engineers, ensuring they build robust, high‑performance solutions aligned with your target data architecture.
  • Master Data Modeling Techniques: Apply expertise in various data modeling approaches, including 3NF, Data Vault, Star Schema, and One Big Table (OBT). Clearly articulate the benefits and trade‑offs of each method and optimise their implementation within columnar databases such as BigQuery.
  • Shape Data Strategy: Collaborate with the client to define and refine data strategy, covering:

    • Data governance and compliance
    • Scalable and efficient data modeling techniques
    • Ensuring data quality and integrity
    • Data management, security, and privacy best practices
    • Establishing optimal workflows and operational efficiencies


  • Develop Fully Integrated Solutions: Work alongside Architecture, Engineering, and Data Science teams to design comprehensive, production‑ready solutions that incorporate:

    • Cloud best practices
    • Scalable and efficient ingestion strategies
    • Feature engineering methodologies
    • End‑to‑end production readiness


  • Leverage Leading Technologies: Design and implement solutions using key partner technologies, including:

    • Google Cloud – BigQuery, Dataflow, Vertex AI, and more
    • dbt Labs – Modern analytics engineering and transformation
    • Snowflake – Cloud‑native data warehousing
    • Fivetran – Automated data pipelines for seamless integration



What You’ll Bring

  • Data Architecture: Proven experience designing and building data warehouse / lakehouse solutions using technologies like BigQuery, Azure Synapse, Snowflake, Databricks
  • Data Modeling: Strong expertise in data modeling and solution architecture, optimising for performance and scalability
  • Data Governance: Experience with data platforms with data quality, security, privacy, and governance controls built‑in
  • Ownership Mindset: Ability to take projects from concept to completion, driving creative and effective solutions
  • Analytical & Technical Excellence: Demonstrated problem‑solving skills with a strong technical foundation and an innovative approach
  • Communication & Presentation: Exceptional written and verbal communication skills with great attention to detail, capable of presenting complex concepts clearly to customers
  • Stakeholder Management: Ability to build and maintain strong relationships with key external stakeholders across different business levels
  • Programming Proficiency: Hands‑on experience with Python, Java, and SQL for data engineering and solution development

What’s in It for You?

  • Holiday: 25 days plus bank holidays (obviously!)
  • Health Perks: Private health insurance (Vitality Health) and Smart Health Services
  • Fitness & Wellbeing: 50% gym membership discounts (Nuffield Health, Virgin Active, Pure Gym).
  • Hybrid Model: A WFH allowance to keep you comfortable.
  • Learning & Growth: Access to platforms like Udemy to fuel your curiosity.
  • Pension: (Auto‑enrolment after probation period. 3% employer contributions raising 1% per year of service to a max of 10%)
  • Life Insurance: (3 × your base salary!)
  • Income Protection: (up to 75% of base salary, up to 2 years)
  • Cycle to Work Scheme
  • Tech Scheme

Why Datatonic?

Join us to work alongside AI enthusiasts and data experts who are shaping tomorrow. At Datatonic, innovation isn’t just encouraged – it’s embedded in everything we do. If you’re ready to inspire change and deliver value at the forefront of data and AI, we’d love to hear from you!


Are you ready to make an impact?


Apply now and take your career to the next level.


#J-18808-Ljbffr

Related Jobs

View all jobs

Principal Data Architect

Principal Data Architect DV Cleared

Principal Data Architect

Principal Data Architect

Principal Data Architect

Principal Data Architect - MS Partner - London - £110,000

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 Many Data Science Tools Do You Need to Know to Get a Data Science Job?

If you’re trying to break into data science — or progress your career — it can feel like you are drowning in names: Python, R, TensorFlow, PyTorch, SQL, Spark, AWS, Scikit-learn, Jupyter, Tableau, Power BI…the list just keeps going. With every job advert listing a different combination of tools, many applicants fall into a trap: they try to learn everything. The result? Long tool lists that sound impressive — but little depth to back them up. Here’s the straight-talk version most hiring managers won’t explicitly tell you: 👉 You don’t need to know every data science tool to get hired. 👉 You need to know the right ones — deeply — and know how to use them to solve real problems. Tools matter, but only in service of outcomes. So how many data science tools do you actually need to know to get a job? For most job seekers, the answer is not “27” — it’s more like 8–12, thoughtfully chosen and well understood. This guide explains what employers really value, which tools are core, which are role-specific, and how to focus your toolbox so your CV and interviews shine.

What Hiring Managers Look for First in Data Science Job Applications (UK Guide)

If you’re applying for data science roles in the UK, it’s crucial to understand what hiring managers focus on before they dive into your full CV. In competitive markets, recruiters and hiring managers often make their first decisions in the first 10–20 seconds of scanning an application — and in data science, there are specific signals they look for first. Data science isn’t just about coding or statistics — it’s about producing insights, shipping models, collaborating with teams, and solving real business problems. This guide helps you understand exactly what hiring managers look for first in data science applications — and how to structure your CV, portfolio and cover letter so you leap to the top of the shortlist.

The Skills Gap in Data Science Jobs: What Universities Aren’t Teaching

Data science has become one of the most visible and sought-after careers in the UK technology market. From financial services and retail to healthcare, media, government and sport, organisations increasingly rely on data scientists to extract insight, guide decisions and build predictive models. Universities have responded quickly. Degrees in data science, analytics and artificial intelligence have expanded rapidly, and many computer science courses now include data-focused pathways. And yet, despite the volume of graduates entering the market, employers across the UK consistently report the same problem: Many data science candidates are not job-ready. Vacancies remain open. Hiring processes drag on. Candidates with impressive academic backgrounds fail interviews or struggle once hired. The issue is not intelligence or effort. It is a persistent skills gap between university education and real-world data science roles. This article explores that gap in depth: what universities teach well, what they often miss, why the gap exists, what employers actually want, and how jobseekers can bridge the divide to build successful careers in data science.