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Software Engineer III - React UI Web Developer

  • Job
    Senior Level
  • Software Engineering
  • $128.3K - $180K
  • New York City

AI generated summary

  • You must have 3+ years of software engineering experience and expert-level React knowledge. Experience with testing, component libraries, build tools, and UX design is key. Agile methodology and problem-solving skills are a must. Advanced skills in web performance and accessibility are preferred.
  • You will develop secure, high-quality code, create design artifacts, contribute to software communities, and drive improvements in coding hygiene and system architecture.


  • Formal training or certification on software engineering concepts and 3+ years applied experience
  • Expert-level React, JavaScript/Typescript knowledge, with demonstrated complex implementations a must, e.g., Micro frontends, optimization techniques, and design patterns.
  • Knowledge and understanding of a modern React stack (hooks, functional components)
  • Good knowledge of Unit/integration/e2e testing with continuous deployment (CI/CD)
  • Experience with component libraries (Styled Components, Material UI, etc. )
  • Experience with Storybook and building modular applications
  • Knowledge and experience with dependency management and using build tools like Webpack
  • Knowledge and experience working with HTML5, CSS and precompilers, like Sass and LESS
  • Understanding UX design concepts like responsive web design
  • Solid understanding of agile methodologies such as CI/CD
  • Preferred qualifications, capabilities, and skills
  • Strong analytical and problem-solving skills paired with the ability to develop creative and efficient technical solutions.
  • Knowledge of Web Content Accessibility Guidelines (WCAG)
  • Knowledge and experience with web performance tools
  • Familiarity and experience with Feature Flagging and Experimentation
  • Familiarity and experience working in an Agile environment


  • Executes software solutions, in developing, debugging, and maintaining code in a large corporate environment with one or more modern programming languages and database querying languages with ability to think beyond routine or conventional approaches to build solutions or break down technical problems
  • Creates secure and high-quality production code and maintains algorithms that run synchronously with appropriate systems
  • Produces architecture and design artifacts for complex applications while being accountable for ensuring design constraints are met by software code developmentty
  • Contributes to software engineering communities of practice and events that explore new and emerging technologies
  • Adds to team culture of diversity, equity, inclusion, and respect
  • Proactively identifies hidden problems and patterns in data and uses these insights to drive improvements to coding hygiene and system architecture


What programming languages do I need to be proficient in for this role?

As a Software Engineer III - React UI Web Developer, you need to have expert-level knowledge in React, JavaScript/Typescript, and familiarity with database querying languages.

What are some of the required qualifications and skills for this position?

Required qualifications and skills include formal training or certification in software engineering concepts, 3+ years of applied experience, expertise in React and JavaScript/Typescript, knowledge of modern React stack, experience with testing and continuous deployment, familiarity with component libraries and build tools, and understanding of agile methodologies.

Are there any preferred qualifications and skills that would be beneficial for this role?

Preferred qualifications and skills include strong analytical and problem-solving skills, knowledge of Web Content Accessibility Guidelines, familiarity with web performance tools, experience with Feature Flagging and Experimentation, and experience working in an Agile environment.

Founded Year

Mission & Purpose

For over 200 years, JPMorgan Chase & Co has provided innovative financial solutions for consumers, small businesses, corporations, governments and institutions around the world. Today, we're a leading global financial services firm with operations servicing clients in more than 100 countries. Whether we are serving customers, helping small businesses, or putting our skills to work with partners, we strive to identify issues and propose solutions that will propel the future and strengthen both our clients and our communities. © 2017 JPMorgan Chase & Co. JPMorgan Chase is an equal opportunity and affirmative action employer Disability/Veteran.


  • Healthcare and Insurance Plans

    Our employees are entitled to a variety of healthcare insurance plans, ranging from medical, dental and vision, to life and accident, disability, before-tax spending accounts, and group legal services.

  • Wellness Programs

    We are committed to providing employees with exceptional care — including arranging wellness screenings and assessment as well as access to health coaches, counseling, and guidance services for our employees.

  • Employee Programs

    Programs offered to eligible employees include parental leave, back-up child care services, flexible work options, matching gifts, discounts on banking services, electronics, arts and entertainment, fitness programs, travel and more.

  • Family Care

    We know how important your family's health is to you so we offer a variety of healthcare packages that cover you and your partner, your children and your parents.

  • Hybrid Working Model

    Dependent on the needs of the business and the nature of the role, JPMorgan Chase offers a hybrid work model for some roles, with at least three days on-site.