Data Engineer

Job Description Purpose of the role To build and maintain the systems that collect, store, process, and analyse data, such as data pipelines, data warehouses and data lakes to ensure that all data is accurate, accessible, and secure.

Accountabilities Build and maintenance of data architectures pipelines that enable the transfer and processing of durable, complete and consistent data.

Design and implementation of data warehoused and data lakes that manage the appropriate data volumes and velocity and adhere to the required security measures.

Development of processing and analysis algorithms fit for the intended data complexity and volumes.

Collaboration with data scientist to build and deploy machine learning models.

Analyst Expectations To perform prescribed activities in a timely manner and to a high standard consistently driving continuous improvement.

Requires in-depth technical knowledge and experience in their assigned area of expertise Thorough understanding of the underlying principles and concepts within the area of expertise They lead and supervise a team, guiding and supporting professional development, allocating work requirements and coordinating team resources.

If the position has leadership responsibilities, People Leaders are expected to demonstrate a clear set of leadership behaviours to create an environment for colleagues to thrive and deliver to a consistently excellent standard.

The four LEAD behaviours are: L – Listen and be authentic, E – Energise and inspire, A – Align across the enterprise, D – Develop others.

OR for an individual contributor, they develop technical expertise in work area, acting as an advisor where appropriate.

Will have an impact on the work of related teams within the area.

Partner with other functions and business areas.

Takes responsibility for end results of a team’s operational processing and activities.

Escalate breaches of policies / procedure appropriately.

Take responsibility for embedding new policies/ procedures adopted due to risk mitigation.

Advise and influence decision making within own area of expertise.

Take ownership for managing risk and strengthening controls in relation to the work you own or contribute to.

Deliver your work and areas of responsibility in line with relevant rules, regulation and codes of conduct.

Maintain and continually build an understanding of how own sub-function integrates with function, alongside knowledge of the organisations products, services and processes within the function.

Demonstrate understanding of how areas coordinate and contribute to the achievement of the objectives of the organisation sub-function.

Make evaluative judgements based on the analysis of factual information, paying attention to detail.

Resolve problems by identifying and selecting solutions through the application of acquired technical experience and will be guided by precedents.

Guide and persuade team members and communicate complex / sensitive information.

Act as contact point for stakeholders outside of the immediate function, while building a network of contacts outside team and external to the organisation.

All colleagues will be expected to demonstrate the Barclays Values of Respect, Integrity, Service, Excellence and Stewardship – our moral compass, helping us do what we believe is right.

They will also be expected to demonstrate the Barclays Mindset – to Empower, Challenge and Drive – the operating manual for how we behave.

Join us as a Data Engineer at Barclays, responsible for supporting the successful delivery of Location Strategy projects to plan, budget, agreed quality and governance standards.

You'll spearhead the evolution of our digital landscape, driving innovation and excellence.

You will harness cutting-edge technology to revolutionize our digital offerings, ensuring unparalleled customer experiences.

Senior Qlik Administrator / Designer Responsibilities Qlik Platform Administration & Support Install, configure, administer, and maintain Qlik Sense and QlikView environments, including single-node and multi-node deployments.

Manage platform upgrades, migrations, patching, and lifecycle management of QlikView and Qlik Sense environments.

Monitor server health, capacity, CPU utilization, memory consumption, and overall platform performance.

Administer Qlik Management Console (QMC), user access, security rules, streams, licenses, tasks, and triggers.

Troubleshoot and resolve platform issues related to application performance, data reload failures, security, access management, and system stability.

Maintain server logs, platform backups, disaster recovery processes, and operational documentation.

Synchronize content, applications, and users across Qlik environments.

Collaborate with infrastructure and security teams to establish and maintain user management and security policies.

Ensure platform availability, operational stability, and compliance with enterprise standards.

Qlik Application Development & Dashboard Design Design, develop, and maintain enterprise-grade dashboards, reports, and analytical applications using QlikView and Qlik Sense.

Work closely with business stakeholders to gather requirements and translate them into scalable analytics solutions.

Develop optimized data models, ETL scripts, and reusable reporting frameworks.

Create interactive visualizations, KPIs, scorecards, and executive dashboards to support decision-making.

Perform application tuning and optimization to improve dashboard performance and user experience.

Support application releases, migrations, and production deployments.

Data Integration & Snowflake Administration Integrate Qlik applications with various enterprise data sources, including Snowflake, AWS S3, Oracle, SQL Server, MongoDB, and other databases.

Manage bulk data loading and unloading activities using Snowflake COPY commands.

Handle structured and semi-structured data formats such as JSON, CSV, ORC, and PARQUET.

Develop and manage Snowpipe for continuous data ingestio