# Front-end Engineer 4 at Capital One

Capital One is hiring a Front-end Engineer 4. Level rates it Little AI ●○○○; you can [apply on Level](https://jobsbylevel.com/go/947d02c2-0efd-4120-833c-ef0014454d88).

AI Level 1, AI centrality 19 out of 100. McLean, VA.

## Details

- Company: [Capital One](https://jobsbylevel.com/companies/capital-one)
- AI level: AI Level 1 (score 19 out of 100)
- Location: McLean, VA
- Posted: October 8, 2026
- Apply: https://jobsbylevel.com/go/947d02c2-0efd-4120-833c-ef0014454d88

## Description

Front-end Engineer 4 Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors who solve real problems and meet real customer needs. We are seeking Front-end Software Engineers who are passionate about leveraging cutting-edge open source frameworks and emerging technologies. In this role, you’ll be at the forefront of driving a major transformation across Capital One. What You’ll Do: Partner with Software Engineers, Designers, and Product Managers to deliver high-performing, quality features for 100M+ customers that are engaging, purposeful and powerful in their simplicity Provide technical leadership for front-end architecture and design patterns, acting as a multiplier for your team's impact Mentor other engineers, fostering their growth through thoughtful feedback, code reviews, and sharing of best practices for AI-assisted development, while helping to identify and clear technical obstacles Grow and provide subject matter expertise in key platform areas (e.g., performance, accessibility, architecture) Contribute to front-end architecture decisions, API design reviews, and reusable component development Lead the design and development of client Backend-for-Frontends (BFFs) and micro frontend (MFE) or federated application architectures to deliver scalable and flexible product experiences Lead the implementation and refinement of well-managed engineering practices, defining best practices for feature flags and canary rollouts to improve product delivery and quality Champion the adoption of agentic AI tools, mentoring engineers in AI-native development practices to increase team velocity Apply mastery of the modern web ecosystem (including PWAs, Wasm, mobile web, and Service Workers) to make complex, high-leverage, hands-on technical contributions Drive a culture of quality, performance, accessibility, and customer empathy, establishing high standards for coding, testing, and user experience Basic Qualifications: 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 professional software engineering experience (internship experience does not apply) At least 3 years of experience developing applications using TypeScript, HTML, CSS and modern web frameworks (React, Angular, Vue, Svelte) Preferred Qualifications: 4+ years of experience with TypeScript and JavaScript 4+ years of experience with modern web frameworks (e.g., React, Angular, Vue, Svelte), HTML and CSS Demonstrated experience with automated testing frameworks (e.g., Jest, Cypress, Playwright) and web performance tuning Demonstrated experience designing scalable front-end architectures and reusable component libraries Experience implementing and maintaining comprehensive automated testing Demonstrated experience designing and developing client Backend-for-Frontends (BFFs) to orchestrate data using technologies like GraphQL and efficient networking protocols (e.g., gRPC/Protobuf) Demonstrated experience with micro frontend (MFE) architectures or federated architectural patterns Demonstrated experience in metrics-driven canary release and feature flag strategies Expertise with agentic AI coding tools and AI-assisted workflow patterns At this time, Capital One will not sponsor a new applicant for employment authorization, or offer any immigration related support for this position (e.g. H1B, F-1 OPT, F-1 STEM OPT, F-1 CPT, J-1, TN, E-3, and O-1, or any other forms of work authorization that require immigration support from an employer). The minimum and maximum full-time annual salaries for this role are listed below, by location. Please note that this salary information is solely for candidates hired to perform work within one of

The description is cut here. Read the full offer: https://jobsbylevel.com/jobs/front-end-engineer-4-at-capital-one-5d9676

Source: https://jobsbylevel.com/jobs/front-end-engineer-4-at-capital-one-5d9676

## Cite this page

Level. https://jobsbylevel.com/jobs/front-end-engineer-4-at-capital-one-5d9676.

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