Infrastructure Engineer - BA4
Barclays · Posted Oct 16
Banking, credit card, corporate, investment banking, and wealth management services
Bengaluru, IndiaFull-timeOnsiteSenior Level6–10 years₹25.0L–₹40.0L yearly100+ applicants
BankingFinancial ServicesInvestment BankingCredit CardsWealth ManagementPublic Company
Full time
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About the role
The role sits within Barclays infrastructure engineering, building and maintaining reliable, scalable, and secure infrastructure platforms and products for applications and data systems. The team uses hardware, software, networks, cloud computing, automation, and incident-response practices, with a strong AWS and CI/CD focus. This role provides L2/L3 infrastructure and application support while driving automation, reliability, and release excellence across environments.
What you will do
- Build and deliver high-quality infrastructure solutions by using industry aligned programming languages, frameworks, and tools. Ensuring that code is scalable, maintainable, and optimized for performance.
- Deep experience in infrastructure engineering activities, including IAC, automation, design governance and troubleshooting.
- Stay informed of industry technology trends and innovations and actively contribute to the organization’s technology communities to foster a culture of technical excellence and growth.
- Adherence to secure coding practices to mitigate vulnerabilities, protect sensitive data, and ensure secure software solutions.
- To perform assigned activities in a timely manner and to a high standard consistently driving continuous improvement.
- Requires in-depth technical knowledge and experience in Skillset like Terraform, Ansible, Jenkins, Shell script, Datadog, python, API, docker, containers, ECR, EKS and GitLab.
- Build modern CI/CD pipelines, automated testing, security controls and release automation.
- Collaborate closely with Product Owner, Solution Architect, Security, Platform and QA teams to deliver integrated digital solutions.
- Ensure compliance with enterprise security, risk, governance and regulatory requirements.
- Support cross-platform initiatives through working knowledge of iOS development principles and mobile ecosystem standards.
- Foster a culture of collaboration, accountability, continuous improvement, and engineering excellence.
- Support recruitment, onboarding, and team growth initiatives.
- Strong advocate of clean, testable, and maintainable code.
- Build Engineering: Development, delivery, and maintenance of high-quality infrastructure solutions to fulfil business requirements ensuring measurable reliability, performance, availability, and ease of use. Including the identification of the appropriate technologies and solutions to meet business, optimisation, and resourcing requirements.
- Incident Management: Monitoring of IT infrastructure and system performance to measure, identify, address, and resolve any potential issues, vulnerabilities, or outages. Use of data to drive down mean time to resolution.
- Automation: Development and implementation of automated tasks and processes to improve efficiency and reduce manual intervention, utilising software scripting/coding disciplines.
- Security: Implementation of a secure configuration and measures to protect infrastructure against cyber-attacks, vulnerabilities, and other security threats, including protection of hardware, software, and data from unauthorised access.
- Teamwork: Cross-functional collaboration with product managers, architects, and other engineers to define IT Infrastructure requirements, devise solutions, and ensure seamless integration and alignment with business objectives via a data driven approach.
- Learning: Stay informed of industry technology trends and innovations, and actively contribute to the organization's technology communities to foster a culture of technical excellence and growth.
Skills used in this role
What the employer is looking for
- Programming language python or Java
- Technical Skills Terraform, Ansible, Jenkins, Shell script, Datadog, docker, containers, GitLab, Snyk, Qualys, Jira, Confluence, Datadog, JUnit, Maven, Gradle, and NPM
- AWS cloud computing EC2, ECR, EKS, S3, Cloud Formation, networks
- Database design and SQL
- Operating System knowledge – Windows, Linux and awareness on AIX
- System design and architecture.
- Experience with OAuth 2.0, OpenID Connect, token exchange, policy systems, delegated administration, or identity data modelling
- Ability to use AI engineering tools to accelerate research, code understanding, prototyping, implementation, and documentation while applying sound engineering judgment
- Experience building production services, distributed systems, or shared platform capabilities
- Experience designing and implementing APIs, RESTful services, integration contracts, and data or domain models
- Experience turning requirements and ambiguous problems into designs, prototypes, and production-ready solutions
- Experience with authentication, authorization, and identity management
- Ability to communicate technical decisions clearly, collaborate across teams and time zones, and support other engineers through feedback and knowledge sharing
- Familiarity with MCP, agent skills, and other agent integration concepts
- Experience contributing to technical designs and proof of concept work
- Manage incidents, problems, and changes using ITIL-aligned processes and SLAs (e.g., ServiceNow/Jira).
- Plan and execute OS patching cycles; maintain compliance with security and audit requirements.
- Maintain comprehensive runbooks, knowledge base articles, and support documentation.
- Very good understanding and solid hands-on on cloud computing system preferably AWS.
- Strong understanding on containers and hands-on experience in EKS/Docker also ability to write and deploy Helm chart.
- Build, maintain, and optimize CI/CD pipelines (GitLab CI/CD, Jenkins, Nexus) to improve release velocity and quality.
- Hands-on experience in Blue-Green deployments and good understanding of various other deployment strategy.
Benefits and support
- Compensation and benefits are detailed in the job posting
About Barclays
Barclays is a British multinational universal bank that provides consumer, corporate, and investment banking, as well as wealth management services. Tracing its origins back to 1690 in London, the institution operates globally to serve millions of retail and institutional clients. The bank leverages cutting-edge technology and digital platforms to drive operational efficiency across its international network.
- Industry
- Banking
- Company size
- 93000+ employees
- Founded
- 1690
- Location
- London, United Kingdom
- Funding stage
- Public Company
Leadership
CV
C.S. Venkatakrishnan
Group Chief Executive
AC
Anna Cross
Group Finance Director
AC
Alistair Currie
Group Chief Operating Officer
Recent coverage
The Guardian
Barclays to cut 5,000 jobs as AI replaces roles2026-10-22
Investing.com
Barclays Q3 2026 slides show mixed results, on track for targets2026-10-22
Euronews
Barclays cuts 5,000 jobs as net profit grows 13% in Q32026-10-22