London, United Kingdom · 5000+ staff
Barclays is a British universal bank. We support consumers and small businesses through our retail banking services, and larger businesses and institutions through our corporate and investment banking services.
Roles based in: Canary Wharf, Edinburgh, Glasgow, Knutsford, London, Manchester
Builds in: FinTech · Platform · AI/ML · Infrastructure · Security
Seniority: 23 Senior · 8 Staff · 9 Lead · 14 Director
Hiring engineering roles here since June 2026
Curated from live Barclays PLC postings. Click any role for the full brief.
Enterprise Architect at Barclays PLC in Knutsford responsible for developing and evolving the bank's technology architecture and standards.
XDP Data Architect at Barclays PLC in Glasgow Campus defining and governing the bank’s target data architecture.
Senior Software Engineer at Barclays PLC in Knutsford or Glasgow focusing on cyber resilience and recovery tooling.
Kafka Platform Engineer at Barclays PLC in Knutsford, designing and developing enterprise streaming platforms.
Senior AI Software Engineer at Barclays PLC based in Knutsford, focusing on building scalable and secure AI systems.
Senior Python Platform Engineer at Barclays PLC in London designing software capabilities for quants and data scientists.
Full Stack Software Engineer at Barclays PLC in Prague developing trading applications using Java, Spring Boot, and modern frontend technologies.
Endpoint Security Engineer at Barclays PLC based in Knutsford or Glasgow focusing on safeguarding bank systems.
Lead Data Platform Engineer at Barclays PLC based in Glasgow Campus focusing on Enterprise Data Platform design.
Assistant Vice President Solutions Architect at Barclays PLC in Glasgow, focusing on data architecture and enterprise data modeling.
Vice President Data Architect at Barclays PLC in Glasgow defining, directing, and governing the bank’s target data architecture.
Equities Valuations C++ Software Engineer at Barclays in Prague focusing on enhancing critical C++/Lua codebases.
Integrated Financial Crime Machine Learning Engineer at Barclays PLC based in Glasgow, focusing on financial crime detection.
Security Enterprise Architect at Barclays PLC responsible for defining and evolving the bank's enterprise security architecture.
Senior Software Engineer at Barclays PLC designing event-driven platform capabilities using Java, AWS, and Kubernetes.
Lead Platform Engineer at Barclays PLC in Glasgow focusing on MLOps leadership and model deployment pipelines.
Senior FX Developer at Barclays PLC based in Prague, focusing on designing scalable software solutions.
Senior Cloud Data Platform Engineer at Barclays PLC based in Glasgow focusing on secure data platform development.
Senior Applied AI Engineer at Barclays PLC focused on developing advanced analytics machine learning and AI solutions for Markets Sales Technology in London.
Senior Platform/Data Engineering Tech Lead at Barclays PLC in London, focusing on building scalable data architectures and driving technical strategy.
Lead Engineer at Barclays PLC specializing in GenAI feature teams, responsible for developing production applications using Python and LLMs.
Senior Data Engineer at Barclays PLC in Glasgow responsible for building scalable secure high-performing data solutions.
Senior Software Engineer at Barclays PLC in Prague designing high-quality, scalable solutions for Risk and QA stakeholders.
Software Engineer at Barclays PLC based in Northampton, focusing on designing scalable micro-service API solutions.
Solution Architect - Network Automation at Barclays PLC based in Knutsford focusing on designing scalable network infrastructure solutions.
Design and develop high-quality software solutions for Barclays' UKCLO platform using Java, SpringBoot, and React JS in the UK.
Design and develop software solutions for Barclays' CX Platform at Tesco Bank in Edinburgh.
Design and develop high-quality software solutions using Java and Spring Framework at Barclays PLC's Glasgow Campus.
Design, build, and operate scalable data products using AWS, PySpark, and SQL to power critical business outcomes at Barclays PLC.
Design and develop high-performance frontend applications using React/React Native for Barclays' large-scale digital platforms serving millions of users.
Lead engineering teams to build and run an enterprise AI Factory within Card Merchant Services using AWS and GenAI platforms in London.
Build and evolve Java microservices powering real-time risk assessment and authentication systems at Barclays in Whippany, NJ.
Design and develop scalable software solutions for Barclays customers and colleagues.
Lead AI/Gen AI system design and implementation for Barclays, ensuring production readiness and technical excellence.
Build and improve software for Barclays customers and colleagues using Python and cloud technologies.
Build advanced ML/AI solutions for financial crime detection and fraud prevention at Barclays.
Develop and maintain security solutions for safeguarding Barclays' systems and sensitive information.
Build reliable, scalable banking systems for Barclays, ensuring platform availability and performance.
Build and automate ITSM platforms for Barclaycard Payments, enabling risk-based change in a CI/CD environment.
Design and implement solutions for complex business problems at Barclays, balancing technology risks and business delivery.
Build scalable financial platforms for Barclays customers and colleagues.
Build scalable software solutions for Barclays customers and colleagues.
Build resilient Oracle systems for Barclays, ensuring availability and scalability for millions of customers.
Build and release Android mobile banking apps for Barclays customers.
Build market-leading digital capabilities for Barclays customers and colleagues using Java and AWS.
Build and improve software for Barclays' customers and colleagues, ensuring scalability and reliability.
Build scalable, maintainable software for Barclays customers and colleagues using Java and modern front-end frameworks.
Build and maintain data systems for Barclays, enabling data accuracy, accessibility, and security for financial analysis.
Build and improve a critical Android app for Barclays customers and colleagues.
Build and improve software for Barclays customers and colleagues using modern frontend frameworks.
Build and improve scalable payment systems for Barclays' UK economy infrastructure.
Define and govern Barclays' target data architecture, ensuring data accuracy, security, and accessibility for business strategy.
Build and improve iOS mobile banking apps for millions of users at Barclays.
Build enterprise-grade apps for Barclays customers and colleagues using Java, Spring, and Angular/React.
Build and maintain mobile security for Barclays' banking apps, protecting customer data and transactions.
Build and deploy scalable AI/ML solutions for Barclays' payments business, leveraging GenAI and modern cloud platforms.
Build scalable, cloud-based data platforms for Barclays using Databricks, PySpark, and AWS.
Build and improve scalable software for Barclaycard Payments, processing billions in transactions for UK businesses.
Lead engineering teams at Barclays to deliver high-quality software solutions for private banking.
Build scalable APIs for Barclays' digital services and system integrations, ensuring secure and seamless connectivity.
Build scalable data solutions for Barclays' global customers and colleagues.
Build AI-powered software solutions for Barclays' customers and colleagues.
Design and implement data models for Barclays' trading applications, enhancing decision-making.
Build AI-ready data platforms on KDB+ for Barclays' trading, research, and risk use cases.
Build AI-ready data platforms on KDB+ for Barclays' trading, research, and risk teams.
Engineer scalable data pipelines for Barclays' Market Data Platform, ensuring high-quality, discoverable, and compliant datasets.
Build and scale a market data platform for Barclays, leveraging Snowflake and AWS to deliver high-quality data.
Build and maintain data systems for Barclays, ensuring accurate and secure organizational data for insights.
Build a greenfield sales platform for Barclays, enhancing client onboarding and e-onboarding automation.
Build and improve software solutions for Barclays customers and colleagues using Python.
Build internal greenfield products like AI scanning and analytics portals for 100+ global dev teams at Barclays.
Build and improve Barclays' new developer platform, enabling business and technology capabilities for customers and colleagues.
Lead engineering for Barclays' Equities Risk Platform, building foundational trading and risk solutions.
Build a new greenfield sales platform for Barclays, enhancing client onboarding.
Build and improve Barclays' equity valuations platform, enhancing customer and colleague capabilities.
Lead engineering team to build and improve equity valuations infrastructure using Java SE 8+ and Spring ecosystem.
Build AI-assisted developer tooling for Barclays, impacting enterprise-wide productivity and quality.
Lead mobile and identity platform engineering for corporate banking clients at Barclays.
Build and improve software solutions for Barclays customers and colleagues, ensuring scalable, maintainable, and optimized code.
Build and maintain global cloud infrastructure platforms for Barclays' payment programs.
Build and scale AI/ML platforms for Barclays' front-office developers, enabling advanced AI applications.
Build and improve software for Barclays customers and colleagues using Java and Spring Boot.
Build and improve software for Barclays customers and colleagues using Python and SQL.
Design Workday solutions for Barclays, shaping architecture and guiding decisions for HR and business stakeholders.
Build and maintain critical banking infrastructure for Barclays' Markets RTB team.
Build and improve FX trading software for Barclays customers and colleagues.
Build resilient banking systems for Barclays, ensuring reliability and scalability through automation and software engineering.
Build robust data solutions for Barclays' Markets Post Trade Technology division.