Data Engineer

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London, Greater London, England, GBR
In-Office
Entry level
Fintech • Payments • Financial Services
The Role
Build, maintain, test, and optimize scalable data architectures and platforms. Extract, transform, integrate, and load data using Informatica IDMC, while developing entity resolution, data quality, ETL, warehousing, and modeling solutions. Collaborate with technology and architecture teams, adopt DevOps practices, troubleshoot issues, source new data, manage platform costs, and deliver secure, scalable data solutions for customer and business needs.
Summary Generated by Built In

Join us as a Data Engineer

  • This is an exciting opportunity to use your technical expertise to collaborate with colleagues and build effortless, digital first customer experiences
  • You’ll be simplifying the bank by developing innovative data driven solutions, using insight to be commercially successful, and keeping our customers’ and the bank’s data safe and secure
  • Participating actively in the data engineering community, you’ll deliver opportunities to support the bank’s strategic direction while building your network across the bank
What you'll do

As a Data Engineer, you’ll play a key role in driving value for our customers by building data solutions. You’ll be carrying out data engineering tasks to build, maintain, test and optimise a scalable data architecture, as well as carrying out data extractions, transforming data to make it usable to data analysts and scientists, and loading data into data platforms.

You’ll also be:

  • Developing comprehensive knowledge of the bank’s data structures and metrics, advocating change where needed for product development
  • Practicing DevOps adoption in the delivery of data engineering, proactively performing root cause analysis and resolving issues
  • Collaborating closely with core technology and architecture teams in the bank to build data knowledge and data solutions
  • Developing a clear understanding of data platform cost levers to build cost effective and strategic solutions
  • Sourcing new data using the most appropriate tooling and integrating it into the overall solution to deliver for our customers
The skills you'll need

To be successful in this role, you’ll need a strong understanding of how data is used across  teams and by end customers, with experience of extracting value and features from large scale datasets.

You’ll also have expertise in data integration, transformation, and orchestration within the Informatica Intelligent Data Management Cloud (IDMC) environment, combined with strong SQL skills and experience working with cloud platforms such as AWS, Azure or GCP.

You’ll also demonstrate deep technical expertise in:

  • Entity Resolution, including fuzzy matching, deterministic matching and machine learning-based matching techniques to identify and link records across multiple data sources
  • Designing and delivering data ingestion and integration solutions using Informatica IDMC, including Cloud Data Integration, Cloud Application Integration, APIs and real-time or batch processing patterns
  • Configuring and managing match rules, survivorship rules and clustering logic, while integrating Entity Resolution with Data Quality and downstream applications
  • Implementing data quality frameworks to improve data accuracy, consistency and completeness before data is consumed by downstream systems
  • ETL solution design, data quality testing, data cleansing, monitoring, data warehousing and data modelling
  • Modern software and data engineering practices, including programming languages, secure and scalable development approaches, and the ability to communicate effectively with a wide range of stakeholders

Hours

35

Job Posting Closing Date:

23/09/2026

Ways of Working:Hybrid

Skills Required

  • Strong understanding of how data is used across teams and by end customers
  • Experience extracting value and features from large-scale datasets
  • Expertise in data integration, transformation, and orchestration within Informatica Intelligent Data Management Cloud
  • Strong SQL skills
  • Experience working with cloud platforms such as AWS, Azure, or GCP
  • Expertise in entity resolution, including fuzzy matching, deterministic matching, and machine-learning-based matching
  • Experience designing and delivering data ingestion and integration solutions using Informatica IDMC
  • Knowledge of Cloud Data Integration, Cloud Application Integration, APIs, and real-time or batch processing patterns
  • Experience configuring match rules, survivorship rules, and clustering logic
  • Experience integrating entity resolution with data quality and downstream applications
  • Experience implementing data quality frameworks
  • Experience with ETL solution design, data quality testing, data cleansing, monitoring, data warehousing, and data modelling
  • Knowledge of modern software and data engineering practices, including secure and scalable development
  • Ability to communicate effectively with a wide range of stakeholders

NatWest Group Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about NatWest Group and has not been reviewed or approved by NatWest Group.

  • Flexible Benefits — A flexible ValueAccount structure with pension and benefit funding allows tailoring of health, protection, lifestyle, and savings options, with unused amounts typically paid as cash. This flexibility supports personalisation of coverage, particularly in Great Britain where the framework is most detailed.
  • Retirement Support — Employer-funded pension contributions are provided on top of salary in Great Britain, alongside automatic retirement enrollment and share/save programs. This creates structured long‑term wealth support as part of total reward.
  • Parental & Family Support — UK policies outline extended maternity, adoption and equal partner leave on full pay with a phased return, plus paid neonatal care leave. These provisions are positioned as market‑leading and complement broader flexibility resources.

NatWest Group Insights

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The Company
HQ: Edinburgh
40,000 Employees
Year Founded: 1970

What We Do

We’re a business that understands when our customers and people succeed, our communities succeed, and our economy thrives. As part of our purpose, we’re looking at how we can drive change for our communities in enterprise, learning and climate. As one of the leading supporters of UK business, we’re prioritising enterprise as a force of change. We’re focusing on the people and communities who have traditionally faced the highest barriers to entry and figuring out ways to remove these. Learning is also key to our continued growth as a company in an ever changing and increasingly digital world. By setting a dynamic and leading learning culture, our people prosper, and our customers are given the tools to continue to improve their financial capability and confidence. One of the biggest challenges we all face in our future is climate change. That’s why we’ve put it right at the core of our purpose. We want to champion climate solutions with financing and entrepreneurial support, fully embed climate into our culture and decision making, and be climate positive by 2025. We’re committed to using our purpose to break down barriers, drive change and ultimately create a great place to work.

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