Senior Frontend Developer — React

360 Technology; Dallas (TX); Hybrid; USD 90,000 - 130,000; Full time

Job summary

360 Technology in Dallas is seeking a skilled frontend engineer to build high-quality, secure user interfaces for enterprise banking applications using React and TypeScript. The role emphasizes reusable components, API integration, and performance optimization, with Angular not part of the stack.

You will collaborate with UX designers, backend developers, QA, product owners, and security teams to deliver reliable features.

Qualifications

• Strong hands-on React and TypeScript in production apps.
• Experience with REST APIs and frontend automated tests.
• Enterprise banking app experience preferred.

Responsibilities

• Design reusable components, hooks, forms, routing, and state-management patterns for a maintainable frontend architecture.
• Integrate REST APIs and manage authentication/authorization UI flows, async data, validation, and error states.
• Write unit and component tests; participate in code reviews and defect resolution.

Skills

React

TypeScript

REST APIs

Testing

Job description

Location / Work Mode: Dallas, TX / Rutherford, NJ, USA | Hybrid: 3 days onsite weekly

ROLE OVERVIEW

Develop high-quality, responsive, and secure user interfaces for enterprise banking applications using React. This role requires strong hands-on React and TypeScript expertise, reusable component design, API integration, and performance optimization. Angular is not part of this requirement.

KEY RESPONSIBILITIES

• Design reusable components, hooks, forms, routing, and state-management patterns that support maintainable frontend architecture.
• Integrate REST APIs and handle authentication, authorization-related UI flows, asynchronous data, validation, and error states.
• Write unit and component tests using suitable React testing tools; participate in code reviews and defect resolution.
• Collaborate with UX designers, backend developers, QA, product owners, and security teams to deliver reliable features.

REQUIRED SKILLS & EXPERIENCE

• Mandatory strong hands-on React and TypeScript experience in production applications; Angular-only profiles will not be suitable.
• Experience integrating REST APIs and implementing automated frontend tests.
• Strong debugging, accessibility, performance optimization, and secure frontend development practices.
• Enterprise application experience required; banking/financial-services experience strongly preferred.

Work Arrangement: Candidates must be available to work onsite three days per week and collaborate with distributed teams.