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Embark on a transformative journey as a Senior Site Reliability Engineer - AVP. At Barclays, our vision is clear –to redefine the future of banking and help craft innovative solutions. In this role, you will be instrumental in building, guiding, and improving the efficiency of mission-critical markets applications. With full end-to-end ownership of projects, you’ll have a unique opportunity to learn, innovate, and directly influence outcomes. As part of a specialized infrastructure team, you will support and enhance container platforms and client-facing applications. Applying software engineering principles to operations and infrastructure, you will help design and maintain systems that are highly reliable, scalable, and efficient. The role emphasizes proactive monitoring, continuous optimization, and rapid incident response to ensure consistent system performance in a fast-paced, dynamic environment. If you’re passionate about automation and driven to eliminate manual effort, this role empowers you to take ownership, optimize processes, and transform mission-critical market systems to deliver meaningful results.
Job Responsibility
Build and maintain infrastructure platforms and products that support applications and data systems
Ensure the reliability, availability, and scalability of the systems, platforms, and technology
Development, delivery, and maintenance of high-quality infrastructure solutions
Monitoring of IT infrastructure and system performance to measure, identify, address, and resolve any potential issues, vulnerabilities, or outages
Development and implementation of automated tasks and processes to improve efficiency and reduce manual intervention
Implementation of a secure configuration and measures to protect infrastructure against cyber-attacks, vulnerabilities, and other security threats
Cross-functional collaboration with product managers, architects, and other engineers to define IT Infrastructure requirements
Stay informed of industry technology trends and innovations
Requirements
Considerable programming expertise in languages such as Python, Java, and others
Practical experience with Infrastructure as Code (IaC) tools, including Ansible, Chef, and Terraform
Validated experience with observability and monitoring platforms such as Observe, Elastic, InfluxDB, and Grafana
Solid understanding of containerization technologies and Unix/Linux environments
Demonstrates a Site Reliability Engineering (SRE) mindset, with good analytical skills, ownership, and a forward-thinking approach to problem-solving
Nice to have
Considerable automation and API-first mindset, focused on driving efficiency, scalability, and repeatability
Self-starter with a proactive approach, able to independently drive programs from concept to execution
Proven ability to navigate ambiguity and solve complex, undefined problems with structured thinking
Excellent communication skills, enabling effective collaboration and clear articulation across technical and business stakeholders
Demonstrates ownership and accountability, consistently delivering outcomes in dynamic environments