Full-Time

Lead AI Software Engineer

Deadline 9/27/26
Wells Fargo

Wells Fargo

10,001+ employees

Nationwide banking and financial services

No salary listed

London, UK

Hybrid

Hybrid work schedule required; relocation assistance is not available.

Category
Software Engineering (2)
,
Required Skills
LLM
Pydantic
Kubernetes
FastAPI
Python
JavaScript
React.js
OpenShift
OpenTelemetry
Docker
RAG
TypeScript
Role-based Access Control
Playwright
REST APIs
Flask
DevOps
Splunk
HTML/CSS
OAuth

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Requirements
  • Specialty software engineering experience demonstrated through work experience, training, military experience, education, or a combination of these.
  • Strong proficiency in Python and experience building services with FastMCP, FastAPI, or Flask.
  • Experience developing and integrating REST APIs, asynchronous services, and event-driven architectures.
  • Experience integrating with AI systems, large language model systems, agent platforms, or AI APIs.
  • Experience with React and TypeScript for frontend application development.
  • Experience with authentication, authorization, and access-control patterns, including single sign-on, OAuth 2.0, API keys, token-based access, role-based access control, and scopes.
  • Experience building or integrating with Model Context Protocol servers and understanding the Model Context Protocol, including tool registration, schemas, message flows, clients, servers, and lifecycle patterns.
  • Experience developing agent-driven workflows with LangChain, Google ADK, or similar orchestration frameworks.
  • Experience with frontend fundamentals including HTML, CSS, JavaScript, browser rendering, Document Object Model APIs, and performance tuning.
  • Experience with automated testing using Playwright, performance testing, code reviews, and continuous integration and continuous delivery practices.
  • Experience building secure, scalable, and maintainable applications aligned with enterprise platform standards.
Responsibilities
  • Design, build, and maintain AI-enabled applications using React, TypeScript, Python, and modern API frameworks.
  • Develop frontend applications aligned with enterprise user-interface standards and reusable component patterns.
  • Build and maintain Python backend services, APIs, Model Context Protocol services, and integration layers using FastMCP, FastAPI, and Flask.
  • Design, implement, and integrate with Model Context Protocol servers and clients to enable secure context sharing between models, tools, applications, and agent runtimes.
  • Develop and support agentic workflows that execute complex, multistep tasks using agent frameworks such as LangChain Deep Agents and Google ADK.
  • Build skill-based and modular agents with reusable, composable, and versioned skills.
  • Build reusable components, services, tool schemas, and integration patterns for enterprise AI applications.
  • Integrate logging, tracing, and observability frameworks, including Arize- and Splunk-compatible logging and agent observability tooling.
  • Prepare applications and services for deployment on enterprise container platforms such as OpenShift and Kubernetes.
  • Deliver end-to-end AI application features using Model Context Protocol services and agent orchestration layers.
  • Own and contribute to Model Context Protocol service implementations, including tool schema design, tool registration, API integration, authorization enforcement, and deployment readiness.
  • Build and maintain Model Context Protocol-compatible tools, skills, APIs, and user-interface components for AI applications and agent runtimes.
  • Integrate AI-powered user interfaces with backend APIs, Model Context Protocol servers, retrieval-augmented generation systems, and agent workflows.
  • Implement role-based access-control policies governing which users, agents, clients, and applications can invoke specific tools or services.
  • Develop agent workflows that support complex user objectives through Model Context Protocol and skill orchestration.
  • Align solutions with enterprise platform standards, including application scaffolding, security, observability, logging, testing, and deployment practices.
  • Ensure frontend applications are performant, accessible, maintainable, and aligned with reusable design patterns.
  • Ensure backend and AI services are scalable, observable, secure, and ready for deployment on OpenShift or Kubernetes-based environments.
  • Write and maintain technical documentation, integration guides, API specifications, and operational runbooks.
  • Contribute to engineering best practices through code reviews, automated testing, continuous integration and continuous delivery, monitoring, and production-support readiness.
  • Collaborate with AI developers, platform engineers, product teams, and architecture partners to deliver robust and scalable AI solutions.
Desired Qualifications
  • Experience building Model Context Protocol servers using FastMCP or similar Python-based Model Context Protocol frameworks.
  • Experience designing Model Context Protocol-compatible tools, reusable skills, and modular agent capabilities.
  • Familiarity with tool schema design and structured-output validation using Pydantic, JSON Schema, or Zod.
  • Experience with long-running autonomous agents supporting retries, state persistence, error recovery, graceful termination, and multistep workflow execution.
  • Experience with retrieval-augmented generation systems, vector search, embeddings, or enterprise knowledge-retrieval patterns.
  • Experience with agent observability and tracing tools such as LangSmith, OpenTelemetry, and Arize.
  • Exposure to Splunk or enterprise observability frameworks.
  • Experience with Docker, OpenShift, Kubernetes, or similar containerization and deployment platforms.
  • Experience with Copilot Studio, Microsoft Teams user-interface integration, or conversational application platforms.
  • Knowledge of prompt engineering, skill engineering, and knowledge graphs such as llm_wiki and OKF.
  • Familiarity with secure enterprise software delivery, platform governance, and reusable engineering standards.

Wells Fargo provides banking, investment, and payment services to individuals, businesses, and institutions. Its products include checking and savings accounts, loans, credit cards, wealth management, and payments, accessible through branches, online and mobile platforms, and full payment rails. The company combines a wide national footprint with a long history and a business model that integrates banking, investment, and payments, supported by a large network of branches and ATMs. Its goal is to help customers manage money, grow wealth, and move funds safely and reliably.

Company Size

10,001+

Company Stage

IPO

Headquarters

San Francisco, California

Founded

1851

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Simplify Jobs

Simplify's Take

What believers are saying

  • 2Q26 revenue rose 9% to $22.6 billion, led by noninterest income.
  • 2Q26 wealth revenue grew 13% as advisory fees rose with markets.
  • March 2026 Fed ended its final fake-accounts enforcement action.

What critics are saying

  • July 2026 headcount fell to 197,000 after 24 straight quarterly declines.
  • Legacy misconduct still drives active class actions through 2026.
  • Another controls failure would resurrect federal oversight and kill the turnaround.

What makes Wells Fargo unique

  • March 2026 Fargo passed 1 billion interactions and 33 million mobile users.
  • 2Q26 wealth assets reached $2.69 trillion after a five-year revamp.
  • 2026 adviser recruiting now attracts independent advisers using Wells Fargo's platform.

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Benefits

Health Insurance

401(k) Retirement Plan

Paid Vacation

Paid Sick Leave

Parental Leave

Disability Insurance

Life Insurance

Tuition Reimbursement

Commuter Benefits

Adoption Assistance

Company News

Kalkine Media
Sep 4th, 2026
IDEX extends $800M credit facility maturity to 2031

IDEX Corporation has amended its revolving credit facility, extending the maturity date to September 3, 2031, from the previous November 1, 2027. The facility maintains its $800 million principal amount. The agreement, finalised on September 3, 2026, allows for up to $100 million in letters of credit and $50 million in same-day swingline loans. IDEX may request additional lending commitments, capped at a $400 million increase. Bank of America serves as administrative agent, with JPMorgan Chase Bank, PNC Bank, and Wells Fargo Bank as co-syndication agents. The proceeds will fund working capital and general corporate purposes, including refinancing existing debt. The agreement includes standard covenants for senior unsecured credit facilities, featuring a quarterly-tested leverage ratio and restrictions on liens and mergers. Voluntary prepayments are permitted without penalty.

Yahoo Finance
Aug 31st, 2026
Vertex Pharmaceuticals shows promise while GE HealthCare and Wells Fargo face challenges

Vertex Pharmaceuticals has emerged as a standout S&P 500 stock, according to StockStory's analysis. The company, which focuses on developing transformative medicines for serious diseases including cystic fibrosis and sickle cell disease, boasts a market capitalisation of $137.3 billion. Meanwhile, StockStory recommends avoiding two large-cap stocks. GE HealthCare, spun off from General Electric in 2023, faces concerns over stagnant organic revenue growth and declining operating margins. The medical equipment provider has a market cap of $32.4 billion. Wells Fargo also made the avoid list. The diversified financial services company, with a $262.2 billion market cap, has seen its net interest margin shrink by 33.6 basis points over two years, suggesting increased competition or declining loan profitability.

Yahoo Finance
Aug 31st, 2026
Wells Fargo ramps up adviser recruitment after five-year wealth overhaul

Wells Fargo is ramping up recruitment of financial advisers following a five-year overhaul of its wealth management division, Bloomberg reported. The bank is focusing on independent advisers who use its platform rather than salaried employees. Gianluca Palermo joined from Bank of America earlier this year, bringing $1.8 billion in client assets. James Taylor moved his team and nearly $6 billion in client assets from Morgan Stanley in May. The initiative is part of restructuring led by Barry Sommers, who has overseen wealth management since 2020. The bank's reputation had suffered from scandals that prompted thousands of advisers to depart. A Federal Reserve asset growth restriction, imposed after the fake accounts scandal, was lifted last year.

Minichart
Aug 29th, 2026
Choice Hotels secures $500M term loan with 2029 maturity and acquisition flexibility

Choice Hotels International has entered into a senior unsecured credit agreement for a $500 million term loan, maturing on 28 August 2029, with an optional one-year extension. Wells Fargo Securities, BofA Securities, Truist Securities, and PNC Capital Markets arranged the facility. The company announced the agreement on 28 August 2026. Interest on the loan is set at either SOFR plus 1.25% or a base rate plus 0.25%. The proceeds will fund general corporate purposes, including working capital and debt repayment. The agreement includes a maximum consolidated leverage ratio of 4.5 to 1.0, which can increase to 5.5 to 1.0 for acquisitions exceeding $750 million. The credit agreement also restricts additional debt, certain investments, and mergers or asset sales.

Business Wire
Aug 27th, 2026
Socure Announces Strategic Growth Investment at $5.2B Valuation and Acquires Agentic Operations Platform Fravity

Socure, a leading trust infrastructure for global identity and risk intelligence, today announced a strategic growth investment that values the company at $5...