Software engineering blog and culture by Capital One

Tech

Software engineering at Capital One

We’re on a journey to automate everything but the creative problem solving in software development.

Featured thinking from our technologists

Software Engineering

Using event-driven AsyncAPI

Empowering event-driven application development using contract-first development, AsyncAPI and event-driven architecture.

Article|August 28, 2025| 3 min read
AI

AI agents vs. workflows

Explore AI agent workflow vs. predefined workflows—learn when to use each and how to combine them for more effective automation.

Article|July 22, 2025| 5 min read
Prem Natarajan speaking on stage at the NVIDIA GTC AI Conference 2025
AI

Capital One at NVIDIA GTC 2025

Article|April 18, 2025| 5 min read
Cloud
Delta Lake transaction logs explained
AI
Refining input guardrails for safer LLM applications
Software Engineering
Reimagining development with intent-based engineering
Cloud
How Capital One empowers teams to manage and use data

Read more from our engineers

software engineering

Automate API testing using Schemathesis

How Schemathesis can be a powerful tool to automate and improve your API testing processes.

article | September 4, 2025 | 3 min read

software engineering

Event-driven architecture performance testing

Performance testing for event-driven systems: measure throughput, end-to-end latency, backlog/lag and resiliency.

article | August 28, 2025 | 8 min read

software engineering

Using AsyncAPI in event-driven architecture

Empowering event-driven application development using contract-first development, AsyncAPI and event-driven architecture.

article | August 28, 2025 | 3 min read

software engineering

Reimagining dev with IBE

article | February 12, 2025 | 6 min read

software engineering

Why you should centrally orchestrate software delivery

Streamlining your software delivery pipeline can enable faster, more reliable and secure releases at scale.

article | February 6, 2025 | 8 min read

software engineering

Design for testing—Part one

article | December 17, 2024 | 3 min read

software engineering

Interview with Jen Cardello

article | December 11, 2024 | 4 min read

software engineering

Decision Model and Notation

article | December 9, 2024 | 11 min read

software engineering

Serverless best practices

video | November 14, 2024 | 11 min video

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