Senior Frontend Engineer - React & TypeScript (Boston)

LangChain; Boston (MA); Sur place; USD 175 000 - 240 000; Plein temps

Avantages offerts par ce poste

Medical, dental, and vision coverage

401(k) plan

Flexible vacation

Meals on in-office days

Résumé du poste

LangChain in Boston is seeking an experienced frontend engineer to develop and enhance features on LangSmith, our enterprise platform for LLM observability, testing, and debugging. You will build user-facing components with React and TypeScript, translate designs into high-quality code, and collaborate with full-stack and backend teams to improve usability.

The role requires strong CS fundamentals, startup mindset, and a passion for clean, engaging interfaces; onsite work in Boston with

Qualifications

• Extensive front-end engineering experience with React, JavaScript and TypeScript.
• Experience building user-friendly interfaces and reusable components.
• Familiarity with REST APIs and modern authentication (JWT).

Responsabilités

• Develop new user-facing features using React & TypeScript.
• Build reusable components and front-end libraries for future use.
• Translate designs into high-quality code and optimize performance.
• Collaborate with cross-functional teams including UX/UI and backend engineers.

Connaissances

React

TypeScript

JavaScript

REST APIs

JWTs

UX mindset

Formation

Bachelor's degree in Computer Science or related field

Outils

Babel

Vite

Webpack

NPM

Yarn

Description du poste

LangChain in Boston is seeking an experienced frontend engineer to develop and enhance features on LangSmith, our enterprise platform for LLM observability, testing, and debugging. You will build user-facing components with React and TypeScript, translate designs into high-quality code, and collaborate with full-stack and backend teams to improve usability.

The role requires strong CS fundamentals, startup mindset, and a passion for clean, engaging interfaces; onsite work in Boston with