Principal Data Engineer

Job Description

We are seeking a Principal Data Engineer to provide technical leadership in designing, implementing, and modernising enterprise-scale data platforms. This role is pivotal in shaping secure, scalable, and resilient data solutions that enable advanced analytics and data-driven decision-making across the organisation.

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Location: Reading (Hybrid – 2–3 days onsite)

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Clearance: Active or lapsed SC clearance required

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Key Responsibilities

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• Lead the design and delivery of cloud-based data architectures and pipelines.

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• Establish and enforce engineering standards, DataOps/DevOps practices, and automation frameworks.

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• Drive adoption of modern cloud-native services (Azure, AWS, GCP).

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• Ensure data quality, governance, lineage, and compliance.

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• Mentor engineering teams and influence strategic technology decisions.

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What We’re Looking For

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• 7+ years’ experience in data engineering or enterprise-scale data platform development.

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• Strong expertise in SQL, Python, Spark, and modern data frameworks.

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• Proven experience with cloud platforms (Azure, AWS, GCP).

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• Background in highly regulated industries (aerospace, defence, manufacturing) is desirable.

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• Professional certifications (AWS, Azure, GCP, TOGAF, DAMA CDMP) advantageous.

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Why Join Us?

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• Be at the forefront of data modernisation programmes.

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• Influence strategic direction and deliver cutting-edge solutions.

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• Work in a collaborative environment with strong stakeholder engagement.

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