Frontend Developer at JoomPro

FirstMessage; United States; Hybrid; USD 120,000 - 180,000; Full time

Benefits offered by this job

Health insurance

Dental care

Meal allowance

Paid time off

Relocation assistance

Flexible hours

Remote work

AI tools access

Team trainings

English courses

Job summary

JoomPro is seeking a Frontend Developer to join a multinational team focused on scalable web applications. The role emphasizes feature development, code quality, and collaboration across design and backend teams.

You will work with modern tools and a hybrid model, including relocation to Portugal where applicable. The position supports flexible hours, 22 days of paid leave, health coverage for you and dependents, and access to AI tools, with opportunities for professional growth and

Qualifications

• Experience in developing large applications using React.js.
• Proficient in native JavaScript and OOP concepts.
• Understanding of browser event models, rendering, and animation features.
• Knowledge of basic programming patterns, algorithms and their complexity.
• Knowledge of network protocols.

Responsibilities

• New feature development for frontend applications.
• Support and improve current functionality.
• Refactor and optimize codebase to improve performance.

Skills

React.js

JavaScript

OOP

Algorithms

Browser knowledge

Tools

Effector

Redux

react-query

Next.js

Express

TypeScript

Cursor

Claude Code

Codex

Nginx

Docker

Job description

Frontend Developer at JoomPro

Португалия, релокация

Responsibilities

• New feature development
• Current functionality support
• Refactoring

Requirements

• Experience in developing large applications using React.js
• Good knowledge of native JavaScript and OOP experience
• Browser understanding: how event models work, browser rendering, animation features
• Knowledge of basic programming patterns, basic algorithms and the ability to assess their complexity
• Knowledge of network protocols

Preferred

• Experience with Effector, Redux, react-query
• Experience with Next.js, Express
• Experience with TypeScript
• Experience with AI tools: Cursor, Claude Code, Codex
• Nginx configuration and Docker experience
• Multilingual application development experience

We offer

• Compensation package: base salary and performance-based bonuses
• Office-first: flexible hours with a possibility to work remotely 52 days per year, and 22 days of paid annual leave
• Care & Wellbeing: health insurance (including dental care) for employees and their children, daily meal allowance, and 100% paid sick leave
• Relocation Support: full assistance for a smooth relocation for the employees and their famil
• AI-first approach: licenses and access to a wide range of AI tools
• Team & Growth: collaboration with colleagues across Portugal, Brazil, Latvia and China, with opportunities for promotions, professional trainings, and English courses
• Community & Engagement: annual team building activities, knowledge-sharing workshops, and a strong sense of team work

Tech stack

React.js, TypeScript, CSS-modules + many other tools on different projects (PostCSS, Sass, Effector, Next.js, Eslint, Stylelint, Express, Webpack, Cursor, Claude etc.)