Jobs at Barclays

The BA-4 AWS Data Engineer builds and maintains data systems, collaborates with data scientists, and drives innovation in digital offerings, focusing on data architecture and analytics.

Design, develop, and execute testing strategies while collaborating with teams to resolve defects and improve testing processes, ensuring software quality.

Design, build and maintain scalable data pipelines, data warehouses and data lakes using AWS and Snowflake. Develop data processing algorithms, support ML model deployment, ensure data governance and security, lead or guide a team, and collaborate with stakeholders to translate requirements into ETL/ELT solutions.

Design and develop high-quality mobile applications for iOS and Android using various technologies, ensuring intuitive user experiences and maintaining code quality.

Design, develop and maintain management reports, dashboards and automated reporting pipelines. Build curated datasets via SQL and data modelling, perform exploratory analysis and cleansing, implement BI semantic models and DAX measures, ensure observability and controls, and engage stakeholders. Lead or coach team members and influence decision-making across the business.

The Infrastructure Engineer will design and maintain infrastructure platforms, focusing on performance, security, and reliability, while collaborating cross-functionally and automating processes.

Responsible for leading QA efforts for the Large Holdings application in compliance business, ensuring high-quality software through Agile methodologies, cross-functional collaboration, and test strategy definition.

The Data Engineer will build and maintain data systems, ensuring accuracy and accessibility of data. Responsibilities include designing data architectures and collaborating with data scientists on machine learning models.

Design, develop and deliver scalable, secure Java-based software using Spring and RESTful architectures. Collaborate cross-functionally, participate in code reviews, implement unit and component tests, follow secure coding practices, and contribute to technical communities and platform evolution.

Design, develop and deliver scalable, maintainable software using Spring Boot, React and Java. Collaborate cross-functionally, follow secure coding and unit testing practices, participate in code reviews, and contribute to technical strategy and continuous improvement.

Design, build and maintain AWS-based data pipelines, data lakes and warehouses (Snowflake). Implement ETL/ELT using PySpark, DBT and Snowflake; ensure data quality, security, governance, and collaborate with data scientists to deploy ML models.

As a Software Engineer, you'll develop high-quality software solutions, collaborate with teams, ensure secure coding, and implement unit testing.

Design, develop, and execute automated and manual test strategies (E2E, integration, regression, API, database). Create/maintain automation frameworks, integrate tests into CI/CD, perform root cause analysis, collaborate with cross-functional teams, lead testing programs and teams, and drive continuous test and quality improvements.

Design, develop, and execute automated test strategies and frameworks (BDD/Cucumber) to validate functionality, performance, and backend data. Collaborate with developers and product owners to identify defects, perform root cause analysis, and drive continuous improvement in test coverage, efficiency, and release quality.

Design, develop, and improve software solutions using various methodologies, focusing on high-quality and well-integrated applications across teams.

The Software Engineer will design, develop, and improve software solutions while collaborating with cross-functional teams and adhering to secure coding practices.

Design, develop, and maintain scalable, secure full-stack software for real-time monitoring and control. Collaborate cross-functionally, implement unit tests, follow secure coding and DevSecOps practices, and contribute to resilience and observability for operational dashboards and backend systems.

Lead and manage engineering teams, driving high-quality software delivery through mentorship, strategic direction, and collaboration with stakeholders while ensuring risk management and adherence to policies.

The Senior Software Engineer designs and develops software solutions, collaborates with cross-functional teams, ensures code quality, and promotes modern engineering practices within the organization.

Design, develop and deliver scalable full‑stack Java applications using Spring Boot and microservices. Collaborate with product, design and engineering teams, follow secure coding and unit testing practices, participate in code reviews, mentor peers, and contribute to architecture and operational risk controls to meet business objectives.