Full Stack Engineer 4- People Tech- GenAI & Agentic Systems (LangChain, LangGraph)

Capital One Group; Plano (TX); On-site; USD 140,000 - 200,000; Full time

Job summary

Capital One Group in Plano, TX is seeking an experienced software architect to design and deploy autonomous AI solutions and multi-agent workflows that automate complex HR capabilities across our global enterprise.

You will lead cross-functional teams, set coding standards, and build cloud-based services using Java, Python, TypeScript, Docker, Kubernetes, and AWS. A Bachelor’s or higher and 7+ years coding experience are required.

Qualifications

• Degree in Computer Science or related quantitative field.
• Experience with large-scale distributed systems and microservices.
• Proven ability to lead cross-functional engineering efforts.

Responsibilities

• Architect and lead the design of LLM-driven, agent-based HR tech solutions.
• Collaborate with security, governance, and risk to ensure compliant deployments.
• Mentor teams and set coding standards for robust, scalable software.

Skills

Java

Python

JavaScript/TypeScript

Go

SQL

CI/CD

AWS/GCP/Azure

Open Source

API Design

Leadership

Education

Bachelor's Degree in CS or related field

Master's Degree in CS or related field

Tools

Docker

Kubernetes

LangGraph/LangChain

LLM Tooling

Job description

* Architect how we lean into LLM-driven capabilities and HRTech innovations to build systems used on an enterprise-scale to optimize HR processes and elevate the global associate experience.* Design, build, and deploy autonomous agentic AI solutions and multi-agent workflows that automate complex HR capabilities across our global enterprise footprint.* Partner with security, governance, and risk teams to ensure all AI-enabled capabilities and agentic workflows are implemented in a secure, compliant, and well-managed manner.* Lead a portfolio of diverse technology projects and a team of developers with deep experience in distributed microservices, and full stack systems to create solutions that help meet regulatory needs for the company.* Share your passion for staying on top of tech trends, experimenting with and learning new technologies, participating in internal & external technology communities, mentoring other members of the engineering community.* Collaborate with digital product managers, and deliver robust cloud-based solutions that drive powerful global associate experiences* Utilize programming languages like Java, Scala, Python, Go, Node.js, JavaScript and TypeScript, Open Source RDBMS and NoSQL databases, Container Orchestration services including Docker and Kubernetes, and a variety of AWS tools and services.* Provide technical leadership and direction across Agile teams, setting standards for design, development, and operational excellence for AI-enabled full stack applications.* Partner with architects to define service boundaries, integration patterns, AI agent execution environments, and reusable frameworks.* Proactively identify areas for improvement, implementing targeted refactoring and contributing to efforts that reduce technical debt and enhance system performance.* Influence long-term technology strategy through evaluation of emerging tools and practices in a 'you build it, you own it' environment.* Bachelor's Degree or higher in Computer Science or a related quantitative field (Statistics, Economics, Operations Research, Analytics, Mathematics, Engineering)* At least 4 years of experience in software engineering (Internship experience does not apply)* At least 2 years of experience with public cloud platforms (AWS, GCP, Azure), cloud-based productivity tools, or virtualization technologies* Master's Degree in Computer Science or a related field* 7+ years of experience in coding with more than two of the following: Python, Java, JavaScript, TypeScript, SQL, or Go* 3+ years of experience with AWS, GCP, Azure, or cloud-based productivity tools or virtualization technologies* 3+ years of experience with database and database management systems* 4+ years of experience contributing to open source frameworks* 4+ years of experience creating synchronous and asynchronous APIs* 3+ years of experience with CI/CD pipelines, infrastructure as code, and automated testing frameworks* Experience with interactive AI tooling to accelerate productivity, utilizing capabilities beyond basic code completion* Experience leveraging modern AI-based coding tools and IDE copilots* Experience leading cross-functional engineering efforts or large-scale technical initiatives* Experience establishing and enforcing coding standards and design patterns across teams* Experience with RAG architecture, vector databases or embedding-based search* Experience leveraging Spec-Driven Development (SDD)* Experience with agentic or multi-step Large Language Model (LLM) pipeline design using LangGraph, LangChain, or equivalent orchestration frameworks* Experience deploying enterprise-grade, secure, and privacy-compliant LLM or AI agent applications at scale.Capital One offers a comprehensive, competitive, and inclusive set of health, financial and other benefits that support your total well-being. Learn more at the. Eligibility varies based on full or part-time status, exempt or non-exempt status, and management level.