{"id":2723260,"url":"https://alion.io/job/barclays-api-infrastructure-engineer-ba4","title":"API Infrastructure Engineer - BA4","company":{"id":12541,"name":"Barclays","domain":"home.barclays","url":"https://alion.io/company/barclays-uk","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":95,"open_postings":246,"ghost_share":0.012,"stale_share":0.285,"repost_share":0.13,"time_to_fill_p50_days":13,"computed_at":"2026-10-16T05:45:00Z"}},"role":"DevOps","role_family":"DevOps","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Bengaluru, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon EKS","optional":false},{"name":"Ansible","optional":false},{"name":"CI/CD","optional":false},{"name":"Confluence","optional":false},{"name":"Datadog","optional":false},{"name":"Docker","optional":false},{"name":"GCP","optional":false},{"name":"GitLab","optional":false},{"name":"Gradle","optional":false},{"name":"Incident Management","optional":false},{"name":"Jenkins","optional":false},{"name":"Jira","optional":false},{"name":"Maven","optional":false},{"name":"npm","optional":false},{"name":"Python","optional":false},{"name":"Qualys Cloud Platform","optional":false},{"name":"Snyk","optional":false},{"name":"Terraform","optional":false},{"name":"Amazon EC2","optional":true},{"name":"Amazon S3","optional":true},{"name":"AWS","optional":true},{"name":"Blue-Green Deployment","optional":true},{"name":"CloudFormation","optional":true},{"name":"Cucumber","optional":true},{"name":"GitLab CI","optional":true},{"name":"ITIL","optional":true},{"name":"Java","optional":true},{"name":"JavaScript","optional":true},{"name":"JUnit","optional":true},{"name":"Kubernetes","optional":true},{"name":"Linux","optional":true},{"name":"Model Context Protocol","optional":true},{"name":"ServiceNow","optional":true},{"name":"SQL","optional":true},{"name":"Windows","optional":true}],"status":"live","first_seen_at":"2026-10-16T15:34:29Z","employer_posted_date":"2026-10-16","last_verified_at":"2026-10-17T01:14:51Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Job Description\nPurpose of the role\nTo build and maintain infrastructure platforms and products that support applications and data systems, using hardware, software, networks, and cloud computing platforms as required with the aim of ensuring that the infrastructure is reliable, scalable, and secure. Ensure the reliability, availability, and scalability of the systems, platforms, and technology through the application of software engineering techniques, automation, and best practices in incident response.\nAccountabilities\nBuild 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.\nIncident 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.\nAutomation: Development and implementation of automated tasks and processes to improve efficiency and reduce manual intervention, utilising software scripting/coding disciplines.\nSecurity: 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.\nTeamwork: 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.\nLearning: 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.\nAnalyst Expectations\nTo perform prescribed activities in a timely manner and to a high standard consistently driving continuous improvement.\nRequires in-depth technical knowledge and experience in their assigned area of expertise\nThorough understanding of the underlying principles and concepts within the area of expertise\nThey lead and supervise a team, guiding and supporting professional development, allocating work requirements and coordinating team resources.\nIf 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.\nOR for an individual contributor, they develop technical expertise in work area, acting as an advisor where appropriate.\nWill have an impact on the work of related teams within the area.\nPartner with other functions and business areas.\nTakes responsibility for end results of a team’s operational processing and activities.\nEscalate breaches of policies / procedure appropriately.\nTake responsibility for embedding new policies/ procedures adopted due to risk mitigation.\nAdvise and influence decision making within own area of expertise.\nTake 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.\nMaintain 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.\nDemonstrate understanding of how areas coordinate and contribute to the achievement of the objectives of the organisation sub-function.\nMake evaluative judgements based on the analysis of factual information, paying attention to detail.\nResolve problems by identifying and selecting solutions through the application of acquired technical experience and will be guided by precedents.\nGuide and persuade team members and communicate complex / sensitive information.\nAct as contact point for stakeholders outside of the immediate function, while building a network of contacts outside team and external to the organisation.\nAll 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.\nAPI : Infrastructure Engineer - BA4\nRole Overview\nWe are looking for an experienced infrastructure Engineer who can build and maintain infrastructure platforms and products that support applications and data systems, using hardware, software, networks, and cloud computing platforms as required with the aim of ensuring that the infrastructure is reliable, scalable, and secure. Ensure the reliability, availability, and scalability of the systems, platforms, and technology through the application of software engineering techniques, automation, and best practices in incident response.\nYou will provide L2/L3 support for infrastructure and application stack while driving automation, reliability (SRE), and release excellence across environments.\nKey Responsibilities\nBuild 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.\nDeep experience in infrastructure engineering activities, including IAC, automation, design governance and troubleshooting.\nStay 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.\nAdherence to secure coding practices to mitigate vulnerabilities, protect sensitive data, and ensure secure software solutions.\nTo perform assigned activities in a timely manner and to a high standard consistently driving continuous improvement.\nRequires in-depth technical knowledge and experience in Skillset like Terraform, Ansible, Jenkins, Shell script, Datadog, python, API, docker, containers, ECR, EKS and GitLab.\nBuild modern CI/CD pipelines, automated testing, security controls and release automation.\nCollaborate closely with Product Owner, Solution Architect, Security, Platform and QA teams to deliver integrated digital solutions.\nEnsure compliance with enterprise security, risk, governance and regulatory requirements.\nSupport cross-platform initiatives through working knowledge of iOS development principles and mobile ecosystem standards.\nFoster a culture of collaboration, accountability, continuous improvement, and engineering excellence.\n· Support recruitment, onboarding, and team growth initiatives.\nStrong advocate of clean, testable, and maintainable code.\nKey Technical Skills and Experience\nProgramming language python or Java\nCore Technical Skills: Apigee Edge (Google Cloud), Business works, TIBCO EMS and MQ.\nTechnical Skills Terraform, Ansible, Jenkins, Shell script, Datadog, docker, containers, GitLab, Snyk, Qualys, Jira, Confluence, Datadog, Maven, Gradle, and NPM\nGood to Have: JavaScript, Java, Cucumber, JUnit\nAWS cloud computing EC2, ECR, EKS, S3, Cloud Formation, networks\nDatabase design and SQL\nOperating System knowledge - Windows, Linux and awareness on AIX\nSystem design and architecture.\nExperience with OAuth 2.0, OpenID Connect, token exchange, policy systems, delegated administration, or identity data modelling\nAbility to use AI engineering tools to accelerate research, code understanding, prototyping, implementation, and documentation while applying sound engineering judgment\nExperience building production services, distributed systems, or shared platform capabilities\nExperience designing and implementing APIs, RESTful services, integration contracts, and data or domain models\nExperience turning requirements and ambiguous problems into designs, prototypes, and production-ready solutions\nExperience with authentication, authorization, and identity management\nAbility to communicate technical decisions clearly, collaborate across teams and time zones, and support other engineers through feedback and knowledge sharing\nFamiliarity with MCP, agent skills, and other agent integration concepts\nExperience contributing to technical designs and proof of concept work\nManage incidents, problems, and changes using ITIL-aligned processes and SLAs (e.g., ServiceNow/Jira).\nPlan and execute OS patching cycles; maintain compliance with security and audit requirements.\nMaintain comprehensive runbooks, knowledge base articles, and support documentation.\nVery good understanding and solid hands-on on cloud computing system preferably AWS.\nStrong understanding on containers and hands-on experience in EKS/Docker also ability to write and deploy Helm chart.\nBuild, maintain, and optimize CI/CD pipelines (GitLab CI/CD, Jenkins, Nexus) to improve release velocity and quality.\nHands-on experience in Blue-Green deployments and good understanding of various other deployment strategy.","description_format":"text","description_chars":9312,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Professional development"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Commercial & Retail Banks","Cards & Card Issuing","Wealth Management & Financial Advisors","Investment Banking & M&A Advisory"],"lifecycle":[{"event":"open","at":"2026-10-16T15:34:29Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":13,"reasons":["conf:1","win:early","comp:brand"],"computed_at":"2026-10-17T02:19:51Z"},"pay":null,"html_url":"https://alion.io/job/barclays-api-infrastructure-engineer-ba4","json_url":"https://alion.io/job/barclays-api-infrastructure-engineer-ba4.json","meta":{"generated_at":"2026-10-17T02:19:51Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":3284,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":12541},"rest":"https://alion.io/mcp/rest/get_company?id=12541"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fbarclays-api-infrastructure-engineer-ba4"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fbarclays-api-infrastructure-engineer-ba4"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fbarclays-api-infrastructure-engineer-ba4"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/barclays-api-infrastructure-engineer-ba4\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fbarclays-api-infrastructure-engineer-ba4"}]}