American Express Senior Engineer in Carson City, Nevada

We are looking for a great full-stack JavaScript/Ruby developer who is proficient with React.js.

Your primary focus will be on developing API and services that communicate with user interface components which will be implemented using the well-known React.js workflows (such as Flux or Redux). You will ensure that these components and the overall application are robust and easy to maintain.

The candidate must have multiple years experience working with point of sale systems and understand 3rd party APIs like the omnivore API. The candidate must understand in detail how a point of sale works, how it stores data and how it communicates that data. The candidate should have good knowledge of payment systems and providers in general.

You will coordinate with the rest of the team working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product is important. You should have previous experience building web interfaces and a solid understanding of design language systems.

Responsibilities Developing new user-facing features using React.js Building reusable cross platform components and front-end libraries for future use Translating designs and wireframes into high quality code Optimizing components for maximum performance across a vast array of web-capable devices and browsers

Skills * Strong proficiency in JavaScript and CSS, including DOM manipulation and the JavaScript object model * Thorough understanding of React.js and its core principles * Experience with popular React.js workflows (such as Flux or Redux) * Familiarity with newer specifications of EcmaScript * Experience with data structure libraries (e.g., Immutable.js) * Knowledge of isomorphic React is a plus * Familiarity with RESTful APIs * Familiarity with modern front-end build pipelines and tools * Experience with common front-end development tools such as Babel, Webpack, NPM, yarn, etc. * Ability to understand business requirements and translate them into technical requirements * Ability to perform benchmarking and optimization * Knowledge of Accessibility and Web Standards * Experience with both Responsive and Adaptive Web Design * Experience with using design language systems or similar Employment eligibility to work with American Express in the U.S. is required as the company will not pursue visa sponsorship for these positions.

Why American Express?

There’s a difference between having a job and making a difference.

American Express has been making a difference in people’s lives for over 160 years, backing them in moments big and small, granting access, tools, and resources to take on their biggest challenges and reap the greatest rewards. We’ve also made a difference in the lives of our people, providing a culture of learning and collaboration, and helping them with what they need to succeed and thrive. We have their backs as they grow their skills, conquer new challenges, or even take time to spend with their family or community. And when they’re ready to take on a new career path, we’re right there with them, giving them the guidance and momentum into the best future they envision.

Because we believe that the best way to back our customers is to back our people.

The powerful backing of American Express. Don’t make a difference without it. Don’t live life without it.

Job Technology

Title: Senior Engineer

Location: NV-Carson City

Requisition ID: 18015281