Senior Data Engineer

Posted 2hrs ago

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Job Description

Senior Data Engineer designing governed Microsoft Fabric pipelines, warehouses and semantic models for Nucleus, a retirement-services platform provider. Leading delivery, controls, incidents and engineering standards.

Responsibilities:

  • Own the design and delivery of complex parts of the Microsoft Fabric data platform
  • Decide how new data sources are onboarded and modelled, including required controls and promotion readiness
  • Lead ingestion pipeline and warehouse model design from source review through live, reconciled and documented production pipelines
  • Define and evolve engineering standards, naming conventions, load patterns and re-runnability requirements
  • Lead design of the conformed warehouse layer and resolve source-system differences in identifiers, hierarchies and status models
  • Provide in-depth peer review and act as technical approver for production changes, especially regulatory pipelines and semantic models
  • Work with the Product Owner to scope, break down, estimate and prioritise data and BI projects
  • Design validation, reconciliation and monitoring controls, own materiality-threshold judgements, and provide evidence to risk, compliance and audit reviewers
  • Lead complex incident diagnosis, code and data rollback, root-cause analysis and recovery
  • Govern semantic models, keeping business logic in version-controlled warehouse procedures and measures thin
  • Mentor engineers through review, pairing and structured knowledge transfer
  • Potentially line manage engineers, including objectives, development plans, one-to-ones and performance
  • Engage finance, risk, compliance and business stakeholders to turn requirements into deliverable solutions
  • Lead Agile planning, backlog refinement and retrospectives and drive continuous improvement
  • Support data outputs for management information, financial reporting, self-service analytics, AI capability and FCA/PRA regulatory returns

Requirements:

  • Advanced SQL development, optimisation and troubleshooting, including complex stored procedure logic over bi-temporal, large data volumes
  • Proven record of designing and delivering pipelines or platforms end to end in a cloud data platform such as Microsoft Fabric, Azure Data Factory, Synapse or Databricks
  • In-depth understanding of dimensional modelling using the Kimball methodology, conformed dimensions, slowly changing dimensions, surrogate key strategies and incremental load patterns
  • Strong semantic model and DAX skills, with a clear view on where logic belongs between the warehouse and the model
  • Confidence with Python for parsing, automation and data handling, ideally in a notebook environment
  • Strong working knowledge of branching strategy, pull request policy, environment promotion and secret management
  • Experience operating change control in a governed environment
  • Experience designing reconciliation, validation and monitoring controls, and setting investigation thresholds
  • Ability to lead diagnosis and recovery during live data incidents and communicate clearly
  • Genuine interest in mentoring and developing other engineers
  • Ability to manage priorities, expectations and delivery with senior stakeholders
  • Comfort taking unclear requirements or undocumented source feeds and turning them into defined, deliverable work
  • Hands-on experience with Microsoft Fabric Lakehouse, Fabric Data Warehouse, Data Pipelines, Notebooks, Git integration and deployment pipelines is desirable
  • Experience delivering data used for regulatory reporting and working with audit, risk and compliance reviewers is desirable
  • Experience with Wrap, SIPP, pensions or investment platform data is desirable
  • Experience with encrypted file transfers, key management and automated decryption in a controlled environment is desirable
  • Understanding of curated data supporting AI use cases and related governance is desirable
  • DP-700 certification is welcome but not required

Benefits:

  • Non-contributory pension
  • Bonus
  • Enhanced parental leave
  • Paid time off for emergencies
  • Health and wellbeing initiatives
  • Flexible working options
  • Inclusion and diversity embedded in the company culture
  • Recognition and rewards for employees' efforts