# Fullstack Senior Staff Software Engineer

**Company**: Visa
**Location**: Ashburn, VA
**Work arrangement**: hybrid
**Experience**: senior
**Job type**: full-time
**Salary**: $154,900.00 to $248,200.00 USD per year
**Category**: Engineering
**Industry**: Technology

**Apply**: https://visa.wd5.myworkdayjobs.com/en-US/Visa/job/US---Ashburn-VA/Software-Engineer-Sr-Consultant---Fullstack-GenAI-Engineering_REF080828W-1?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply
**Canonical**: https://yubhub.co/job/fullstack-senior-staff-software-engineer-9c402e51-254/

## Description

Visa's Technology Organization is seeking a seasoned Fullstack Senior Staff Software Engineer with experience building GenAI-enabled applications. You will mentor an engineering team while delivering scalable AI systems that integrate with Visa's product ecosystem, developer platforms, and internal operational tools.

The role blends architecture, leadership, full-stack development, cloud engineering, and GenAI frameworks. You will design, develop, and deploy GenAI-powered applications, and work on complex distributed systems, solving massive scale problems centered on new payment flows, business and data solutions, cyber security, and B2C platforms.

Key responsibilities:

- Architect and deliver GenAI-enabled applications leveraging LangGraph, LangChain, Haystack, or similar agent frameworks

- Develop end-to-end AI applications using Python, FastAPI, Flask, Node.js, React + TypeScript, and REST/GraphQL integration

- Design and build data workflows supporting AI systems, including ETL/ELT pipelines and data preparation for LLM training/fine-tuning

- Implement CI/CD automation leveraging Jenkins, GitHub/Bitbucket, Jira, Wiki, GitHub Actions, CodePipeline, Artifactory or similar systems

- Ensure automated monitoring, logging, observability, and rollback strategies

- Apply Visa's standards for model explainability, data governance and redaction, security boundaries, access control, encryption, and responsible AI guidelines

The ideal candidate has 8+ years of relevant work experience, hands-on experience with LLM frameworks, Python backend development, frontend development, vector databases, and Agile frameworks.

This is a hybrid position, requiring at least 3 days in the office.

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## Skills

### Required
- LangGraph
- LangChain
- Haystack
- Python
- FastAPI
- Flask
- Node.js
- React
- TypeScript
- REST/GraphQL
- Vector databases
- Agile frameworks
- CI/CD automation

### Nice to have
- Databricks/Spark pipelines
- MLFlow
- modern MLOps tools
- payments
- risk
- fraud analytics
- regulated financial systems

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Source: [Apply at visa.wd5.myworkdayjobs.com](https://visa.wd5.myworkdayjobs.com/en-US/Visa/job/US---Ashburn-VA/Software-Engineer-Sr-Consultant---Fullstack-GenAI-Engineering_REF080828W-1?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply)