Senior Frontend Engineer - Digital Banking with Angular

Ethereum Technologies; Weehawken (NJ); On-site; USD 84,000 - 114,000; Full time

Job summary

Ethereum Technologies in Weehawken, NJ, seeks a Senior Frontend Engineer to design, develop, and maintain enterprise-scale digital banking UIs. You will own features end-to-end, collaborating with Product, UX, QA, Security, and Platform teams in a regulated environment.

The role focuses on Angular frontend development with exposure to ReactJS, building robust, secure interfaces, integrating with RESTful services, and delivering maintainable code with a strong emphasis on security and performance.

Qualifications

• 5+ years of frontend development in enterprise environments.
• Strong Angular experience across AngularJS to modern Angular versions.
• Proficient in HTML5, CSS3, Bootstrap, and Flexbox.
• Experience integrating frontends with REST APIs.
• Knowledge of Node.js, npm, and nvm.
• Experience with modular/micro-frontend architectures.
• Familiar with build tools such as Webpack, Gulp, Grunt, Vite, Rollup, or Parcel.
• Experience with Jasmine/Karma for testing.
• Git proficiency and Agile practices.
• Experience in financial services or regulated environments.

Responsibilities

• Design, develop, and maintain Angular-based single-page applications supporting digital banking capabilities.
• Enhance and modernize existing frontend applications while maintaining backward compatibility and production stability.
• Develop role- and entitlement-driven user experiences, including conditional rendering, feature gating, and unauthorized-user handling.
• Integrate frontend applications with RESTful APIs and backend services using JSON-based contracts.
• Partner with backend engineering teams to ensure API contracts, error handling, and data models support reliable frontend experiences.
• Utilize Node.js for frontend-adjacent and backend-for-frontend functionality when needed.
• Develop and maintain unit tests using Jasmine, Karma, or similar frameworks.
• Troubleshoot defects, resolve production issues, and support application performance improvements.
• Support release activities including build generation, validation, and QA coordination.
• Participate in Agile ceremonies and collaborate with Product, UX, QA, Security, and Platform teams.
• Conduct code reviews and provide technical guidance to junior engineers.

Skills

Angular

HTML5/CSS3

REST APIs

Git

Agile/Scrum

Unit testing

Node.js basics

Tools

Webpack

NPM

Vite

Rollup

Parcel

Gulp

Job description

Ethereum Technologies in Weehawken, NJ, seeks a Senior Frontend Engineer to design, develop, and maintain enterprise-scale digital banking UIs. You will own features end-to-end, collaborating with Product, UX, QA, Security, and Platform teams in a regulated environment.

The role focuses on Angular frontend development with exposure to ReactJS, building robust, secure interfaces, integrating with RESTful services, and delivering maintainable code with a strong emphasis on security and performance.