Description review

Senior Frontend Engineer

Hire Hangar · Argentina, Bolivia, Chile, Colombia, Dominican Republic, Ecuador, Egypt, Honduras, India, Jamaica, Mexico, Nicaragua, Paraguay, Peru, South Africa, Uruguay · back to the listing

HR standards

63/100

needs work

Title ↔ description

91/100

strong

Reads as

Frontend Engineer

100% confident

What this role officially is

user interface developer — ESCO, the EU occupation classification

User interface developers implement, code, document and maintain the interface of a software system by using front-end development technologies.

Also known as: front end developer, UI programmer, user interface developers, UI developers, UI developer, user interface engineer

How others title the same work

Large employers

  • Web Frontend Engineer - JS, CSS, React, Flutter Canonical Ltd.
  • Senior Software Engineer, Frontend (Consumer - Payments) Coinbase
  • Staff Design Engineer, AI Product Mozilla
  • Frontend Engineer - Music Spotify

Startups

  • Senior Frontend Developer - Analytics Platform Coulomb AI
  • Founding Frontend/UX Software Engineer Credal.ai
  • 3Play Media | Principal Front-End Engineer (Growth) | Boston, MA | 1-day-in-office hybrid or fully remote (USA only) | Full-time | 3playmedia.com | $200–250k + bonus + equity 3Play Media
  • FitMate | Frontend Engineer (Junior) | REMOTE (US) | $80-120k + bonus FitMate
  • Frontend Engineer (UI & Product-Focused) Authologic

What the listing never says

  • 35 bullet points. Long requirement lists deter qualified candidates, who read them as hard gates. Scope clarity
  • No pay range published. Candidates cannot tell whether applying is worth their time. Pay transparency

The listing, marked up

Nothing in the wording of this listing tripped a check. The scores above still judge how complete and coherent it is.

Join Hire Hangar and work with fast-growing global companies while building a long-term career.

Job Title: Senior Frontend Engineer

Location: Remote

Time Zone: US Time Zones (EST–PST)

Role Overview

We are seeking a Senior Frontend Engineer to build AI-powered product interfaces and analytics-driven user experiences. This role is ideal for someone who enjoys building highly interactive frontend applications using modern React architecture and AI integrations.

Key Responsibilities

• Build and maintain frontend applications using React 19 and Next.js App Router

• Develop dashboards and data-heavy interfaces

• Translate designs into responsive production-ready UI

• Build complex forms and scalable frontend components

• Integrate AI-powered workflows and LLM functionality

• Work with real-time frontend data flows

• Optimize frontend performance and usability

• Collaborate with product, design, and engineering teams remotely

Required Qualifications

• Strong production experience with React 19 and Next.js App Router

• Expert-level TypeScript strict mode experience (non-negotiable)

• Strong Tailwind CSS implementation skills

• Experience building dashboards, analytics tools, or data-heavy applications

• Experience with Server Components and frontend state management

• Production experience integrating LLM APIs into applications

• Practical prompt engineering experience

• Experience with OpenAI APIs or AI SDKs

• Familiarity with AI-assisted development tools such as Cursor, Copilot, or Claude Code

• Experience working with Supabase or similar BaaS platforms

• Ability to work with PostgreSQL schemas and relational data structures

• Experience implementing polling and real-time data-fetching patterns

• Strong written and verbal English communication skills

• Prior remote work experience, be fluent with remote collaboration tools and platforms (such as Slack, Zoom, Google Workspace, Jira, Linear, or similar), and have ideally worked with US or UK-based companies. Applications without this experience will not be considered.

Preferred Qualifications

• Experience working on AI-native products

• Familiarity with modern charting and visualization libraries

• Experience contributing to design systems and scalable UI architecture

Tools & Technology

• React 19

• Next.js App Router

• TypeScript

• Tailwind CSS

• Supabase

• PostgreSQL

• OpenAI API / AI SDKs

• Cursor, Copilot, Claude Code

• Google Workspace

• Slack, Zoom, and other remote collaboration tools

Please NOTE
It is crucial that you complete the application form in full. As part of the application process, you will be required to record a video. If your application is successful, you will receive an email confirming next steps—the video is the first step of the interview process. If you do not record a video, we will not be able to consider you for ANY open roles.

We connect top talent with vetted employers, competitive pay, and real growth opportunities.

Originally posted on Himalayas

How this was produced

Highlights are found by rule, not by a model: each one is a phrase matched at a known position, and every note is a template we wrote. The two scores come from a typed-decision model (Jev) that reads the listing against the official role definition and real listings for the same role, and returns probabilities rather than prose — it never writes any of the words on this page, and never chooses what to highlight.

Deterministic penalty applied to the HR score: 8 points (from 71 before penalties). Reviewed 21 Sep 2026.