{"id":577644,"url":"https://alion.io/job/barclays-ai-architecture-lead","title":"AI Architecture Lead","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":174,"ghost_share":0,"stale_share":0.351,"repost_share":0.103,"time_to_fill_p50_days":16,"computed_at":"2026-10-26T05:57:25Z"}},"role":"AI/ML","role_family":"AI/ML","seniority":"lead","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["London, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":102000,"max_usd":198000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":28},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"C++","optional":false},{"name":"CI/CD","optional":false},{"name":"Fine-tuning","optional":false},{"name":"GCP","optional":false},{"name":"Kubernetes","optional":false},{"name":"LLM","optional":false},{"name":"LLMOps","optional":false},{"name":"Machine Learning","optional":false},{"name":"Prompt Engineering","optional":false},{"name":"Python","optional":false},{"name":"Reinforcement Learning","optional":false}],"status":"live","first_seen_at":"2026-09-09T18:53:20Z","employer_posted_date":"2026-09-09","last_verified_at":"2026-10-26T05:28:35Z","board_verified":true,"closed_at":null,"days_open":46,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":46},"description":"Job Description\nPurpose of the role\nTo provide quantitative and analytical expertise to support trading strategies, risk management, and decision-making within the investment banking domain, applying quantitative analysis, mathematical modelling, and technology to optimise trading and investment opportunities.\nAccountabilities\nAI Engineering & Platform Development\n\nDesign and develop shared AI platform capabilities used across Global Markets.\nBuild scalable infrastructure for machine learning and generative AI workloads.\nDefine architectures for model deployment, inference, orchestration and monitoring.\nDevelop reusable frameworks, APIs and services that accelerate AI delivery across multiple teams.\nEvaluate emerging technologies and establish best practices for the adoption of AI at scale.\nMLOps & LLMOps\n\nDesign and implement MLOps and LLMOps frameworks supporting the full model lifecycle.\nEstablish standards for model deployment, versioning, evaluation, monitoring and observability.\nImprove reproducibility, governance and operational resilience of AI systems.\nDefine processes and tooling for prompt management, agent evaluation and model performance tracking.\nBuild automation that improves the speed and quality of AI development and deployment.\nCloud & Infrastructure\n\nDesign cloud-native architectures supporting AI applications and services.\nOptimise utilisation of GPU infrastructure and specialised compute resources.\nPartner with Technology teams on containerisation, orchestration and deployment strategies.\nImprove scalability, reliability and cost efficiency of AI workloads.\nContribute to the evolution of the firm's AI platform and infrastructure strategy.\nEssential Experience\n\nProven track record delivering large-scale engineering or AI platform initiatives.\nExpert Python development skills.\nStrong software engineering and architecture experience.\nExperience building production machine learning or generative AI systems.\nExcellent understanding of distributed systems, APIs and modern software architectures.\nExperience working with cloud-native environments and container platforms.\nExperience with CI/CD, automated testing, observability and production support.\nDirector Expectations\nTo manage a business function, providing significant input to function wide strategic initiatives. Contribute to and influence policy and procedures for the function and plan, manage and consult on multiple complex and critical strategic projects, which may be business wide..\nThey manage the direction of a large team or sub-function, leading other people managers and embedding a performance culture aligned to the values of the business. Or for an individual contributor, they lead organisation wide projects and act as deep technical expert and thought leader, identifying new ways of working and collaborating cross functionally. They will train, guide and coach less experienced specialists and provide information affecting long term profits, organisational risks and strategic decisions..\nProvide expert advice to senior functional management and committees to influence decisions made outside of own function, offering significant input to function wide strategic initiatives.\nManage, coordinate and enable resourcing, budgeting and policy creation for a significant sub-function.\nEscalates breaches of policies / procedure appropriately.\nFoster and guide compliance, ensure regulations are observed that relevant processes in place to facilitate adherence.\nFocus on the external environment, regulators, or advocacy groups to both monitor and influence on behalf of Barclays, when appropriate.\nDemonstrate extensive knowledge of how the function integrates with the business division / Group to achieve the overall business objectives.\nMaintain broad and comprehensive knowledge of industry theories and practices within own discipline alongside up-to-date relevant sector / functional knowledge, and insight into external market developments / initiatives.\nUse interpretative thinking and advanced analytical skills to solve problems and design solutions in often complex/ sensitive situations.\nExercise management authority to make significant decisions and certain strategic decisions or recommendations within own area.\nNegotiate with and influence stakeholders at a senior level both internally and externally.\nAct as principal contact point for key clients and counterparts in other functions/ businesses divisions.\nMandated as a spokesperson for the function and business division.\nAll Senior 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.\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.\nAI & Machine Learning\nExperience deploying and operating machine learning models within enterprise environments.\nExperience with LLM-powered applications, agent frameworks and retrieval systems.\nFamiliarity with prompt engineering, evaluation frameworks and AI safety controls.\nExperience with reinforcement learning, fine-tuning or model customisation techniques.\nPlatform & Infrastructure\nExperience with Kubernetes and containerised deployment models.\nExperience managing or designing GPU-enabled environments.\nExperience with distributed training and inference workloads.\nUnderstanding of vector databases, model serving frameworks and AI infrastructure tooling.\nExperience with cloud platforms such as Azure, AWS or GCP.\nMarkets & Quantitative Development\nPrior experience in electronic trading, quantitative development or financial markets.\nExperience integrating AI capabilities into business workflows and production systems.\nFamiliarity with modern C++ and Python-based quantitative environments.","description_format":"text","description_chars":6176,"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":[],"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":"2026-09-09T18:53:20Z"}],"visa":[],"liveness":{"score":17,"band":"cold","label":"Long shot","p_open":1,"p_active":0.621,"p_room":0.28,"age_days":46,"expected_fill_days":16,"reasons":["conf:0","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-26T05:57:25Z"},"pay":null,"html_url":"https://alion.io/job/barclays-ai-architecture-lead","json_url":"https://alion.io/job/barclays-ai-architecture-lead.json","meta":{"generated_at":"2026-10-26T13:56:59Z","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":19253,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-27T00:00:00Z"}},"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-ai-architecture-lead"},{"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-ai-architecture-lead"},{"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-ai-architecture-lead"},{"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-ai-architecture-lead\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fbarclays-ai-architecture-lead"}]}