Senior Frontend Engineer — React & TypeScript Impact

Plentific; United States; Remote; USD 90,000 - 130,000; Full time

Job summary

Plentific is seeking a frontend engineer to build and maintain user interfaces using TypeScript, React, and modern frontend libraries across core web applications. You will design component APIs, manage state, and shape data-fetching patterns to keep code readable and extensible.

You will integrate REST APIs in a service-oriented architecture, diagnose performance issues, write tests, instrument observability with tools like Sentry or New Relic, and collaborate with product managers, designers,

Qualifications

• Experience building UIs with TypeScript and React.
• Ability to design robust frontend APIs and state management.
• Experience integrating REST APIs in service-oriented architectures.

Responsibilities

• Build and maintain product interfaces in TypeScript and React.
• Design component APIs, state management, and data-fetching patterns.
• Integrate against REST APIs in a service-oriented architecture.
• Diagnose and resolve frontend performance problems.
• Write unit, integration, and end-to-end tests.
• Instrument frontend observability with Sentry or New Relic.
• Collaborate with product managers, designers, and backend engineers.
• Engage in code review, pair programming, and frontend standards.
• Explain technical trade-offs to technical and non-technical colleagues.

Skills

TypeScript

React

Frontend libraries

Design APIs

State management

Data-fetching patterns

REST APIs

Testing (unit/integration/E2E)

Observability tools

Code reviews

Pair programming

Technical communication

Tools

Sentry

New Relic

Job description

Plentific is seeking a frontend engineer to build and maintain user interfaces using TypeScript, React, and modern frontend libraries across core web applications. You will design component APIs, manage state, and shape data-fetching patterns to keep code readable and extensible.

You will integrate REST APIs in a service-oriented architecture, diagnose performance issues, write tests, instrument observability with tools like Sentry or New Relic, and collaborate with product managers, designers,