Software Engineer III - Frontend Developer, React, TypeScript

hackajob is collaborating with J.P. Morgan to connect them with exceptional professionals for this role.

JOB DESCRIPTION

This role requires a wide variety of strengths and capabilities, including:

* BS/BA degree or equivalent experience.

* Knowledge of architecture and design across all systems (front-end, API, integration, and cloud).

* Knowledge of industry-wide web technology trends and best practices (performance, security, accessibility, observability).

* Ability to work in large, collaborative teams to achieve organizational goals.

* Passionate about building an innovative culture and mentoring through code reviews and technical collaboration.

The candidate must possess -
5+ years of experience in Software Engineering with:

* Proven development experience working on large-scale, public-facing web applications (high availability, performance, and reliability).

* Proficiency in modern front-end languages and standards: JavaScript (ES2020+), TypeScript, React, HTML5, CSS3, modern Web APIs, and asynchronous patterns (Promises, async/await).

* Strong experience building React applications using modern patterns (React 18, Hooks, functional components), component composition, and state management approaches (e.g., context, Redux Toolkit, Zustand, React Query/TanStack Query).

* Experience with modern front-end architecture and delivery: component libraries/design systems, modularization, monorepos, and scalable code organization.

* Hands-on experience implementing web technologies using HTML5, CSS, JavaScript/TypeScript, JSON, and API integrations (REST/ including authentication/authorization integration patterns.

* Experience with modern build tooling and package ecosystems: Vite/Webpack, npm/yarn/pnpm, linting/formatting (ESLint, Prettier), and code quality practices.

* Understanding and experience with test automation frameworks and runners, including Cypress/Playwright (required) plus unit/integration testing with Jest/Vitest and React Testing Library.

* Experience shipping features in an Agile environment with strong SDLC discipline (requirements, design, implementation, testing, release, support).

These skills are not mandatory however encompasses overall on what we do -

* Exposure to Agentic AI / GenAI patterns (e.g., prompt engineering, tool/function calling concepts, evaluation, and safe-guarded integration into user workflows).

* Application development experience with AWS, REST, Java/J2EE, Core Java, cloud-based services; SOAP is a plus.

* Experience with modern React web frameworks and rendering strategies (e.g., Next.js, SSR/SSG where applicable) and performance optimization (Core Web Vitals, bundle analysis, code splitting, caching).

* Knowledge of WCAG 2.1 compliance guidelines with respect to accessibility support (semantic HTML, ARIA where appropriate, keyboard navigation, screen reader testing).

* Experience with web security best practices (e.g., OWASP guidance, XSS/CSRF mitigation, secure dependency management).

* Experience with other Agile/Lean practices such as XP or Kanban.

* Participation in Test Driven Development or Business Driven Development.

* Practice of Continuous Integration or Continuous Delivery (e.g., automated builds, quality gates, automated deployments).

* Experience with observability and production support practices (client-side logging/monitoring, error tracking, performance monitoring).

* Experience leading technical decisions and execution within development teams (estimations, sequencing, trade-offs, technical design, and stakeholder communication).

ABOUT US

Chase is a leading financial services firm, helping nearly half of America's households and small businesses achieve their financial goals through a broad range of financial products. Our mission is to create engaged, lifelong relationships and put our customers at the heart of everything we do. We also help small businesses, nonprofits and cities grow, delivering solutions to solve all their financial needs. 

We offer a competitive total rewards package including base salary determined based on the role, experience, skill set and location. Those in eligible roles may receive commission-based pay and/or discretionary incentive compensation, paid in the form of cash and/or forfeitable equity, awarded in recognition of individual achievements and contributions. We also offer a range of benefits and programs to meet employee needs, based on eligibility. These benefits include comprehensive health care coverage, on-site health and wellness centers, a retirement savings plan, backup childcare, tuition reimbursement, mental health support, financial coaching and more. Additional details about total compensation and benefits will be provided during the hiring process. 

We recognize that our people are our strength and the diverse talents they bring to our global workforce are directly linked to our success. We are an equal opportunity employer and place a high value on diversity and inclusion at our company. We do not discriminate on the basis of any protected attribute, including race, religion, color, national origin, gender, sexual orientation, gender identity, gender expression, age, marital or veteran status, pregnancy or disability, or any other basis protected under applicable law. We also make reasonable accommodations for applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs. Visit our FAQs for more information about requesting an accommodation.

Equal Opportunity Employer/Disability/Veterans

ABOUT THE TEAM

Our Consumer & Community Banking division serves our Chase customers through a range of financial services, including personal banking, credit cards, mortgages, auto financing, investment advice, small business loans and payment processing. We're proud to lead the U.S. in credit card sales and deposit growth and have the most-used digital solutions - all while ranking first in customer satisfaction.