Jobs React.js

We’re looking for a confident Middle React Developer who feels comfortable taking ownership of their work, communicating in English on a daily basis, and collaborating directly with designers and back-end engineers.

Tech Stack

• React (Hooks, Context)
• Vite
• Redux Toolkit
• Tailwind, shadcn/ui, MUI
• REST & GraphQL APIs
• Git + CI/CD
• Figma

• AI tools in daily workflow: GitHub Copilot, Cursor, ChatGPT, etc.

   

Requirements

• 3+ years of commercial experience with React.js (Middle+ level)
• Strong knowledge of JavaScript (ES6+), HTML5, CSS/SCSS
• Hands-on experience with modern UI libraries (MUI, shadcn/ui, etc.)
• Solid understanding of responsive design and UX/UI principles
• Experience working with REST APIs (GraphQL is a plus)
• Confident use of Git in team environments
• Comfortable working with Figma for implementation and communication with designers
• Regular use of AI tools in day-to-day development workflow
• Experience working on English-speaking / international projects
• Good spoken and written English for daily communication
• Ability to work independently within a team, including setups without a dedicated PM

• Strong self-management, attention to detail, and communication skills

   

Responsibilities

• Collaborate with designers and back-end developers to deliver features end-to-end
• Take ownership of UI/UX quality, responsive markup, and suggest improvements
• Work with support tickets to fix bugs and improve existing functionality
• Implement new features and enhancements on current projects

Role Summary: We are looking for a strong Senior React Native Developer to take on technical leadership in the development of our mobile products. A special focus of this role is building complex, high-performance interfaces — React Native Reanimated is our primary library, and we expect expert-level proficiency with it. Additionally, you will make key architectural decisions, deeply optimize performance, and set high code quality standards.

Technical Stack:

• Animations: React Native Reanimated (Primary library currently used in the app)
• Core: React Native, Expo (Bare / Managed workflows)
• State Management: Redux / Redux Toolkit, Zustand
• Performance: Hermes engine, profiling tools
• Language: TypeScript, JavaScript (ES6+)
• Tools: REST API, WebSockets, Git, React Native Debugger

Responsibilities:

• Implement high-performance custom UI components and complex 60fps animations using Reanimated.
• Design and evolve a scalable architecture for the cross-platform application (iOS and Android).
• Perform deep performance optimization (resolving memory leaks, optimizing rendering, reducing bundle size).
• Conduct systemic refactoring of the existing codebase, manage technical debt, and perform complex bug fixing.
• Conduct Code Reviews, mentor the team, and implement engineering best practices.

Requirements:

• Experience: 5+ years of commercial software development experience, with at least 3+ years strictly focused on React Native.
• Animations: Advanced, expert-level skills in building complex, fluid animations using React Native Reanimated (deep understanding of worklets, shared values, and thread synchronization).
• Architecture: Proven track record of designing scalable mobile architectures and successfully refactoring complex codebases.
• Performance Optimization: Deep understanding of the React Native architecture (Bridge/JSI), Hermes engine, and hands-on experience profiling and optimizing app performance.
• Bug Fixing: Exceptional debugging skills and ability to resolve critical production issues efficiently.
• Tech Skills: Expert proficiency in TypeScript, React hooks, and modern state management patterns.
• Soft Skills: Problem-solving mindset, technical leadership, and readiness to take full ownership of the mobile product's technical vision.

• Nice to have: Understanding of mobile CI/CD pipelines (Fastlane, GitHub Actions) and automated delivery processes.

   

Benefits:

• Remote Work: Fully remote setup.
• Flexible Schedule: Comfortable start to the workday and the ability to flexibly plan your time within team processes, with zero micromanagement.
• Time Off: 3 weeks of paid vacation and 2 weeks of paid sick leave per year.
• Impact: Complete freedom in choosing architectural solutions and the ability to directly influence product development.

We're seeking a React Native Developer to join our growing team and help us expand into mobile app development. You'll work on exciting projects that bridge our web expertise with mobile innovation, creating seamless experiences across platforms.

‼️ AI-assisted development is key requirement

We actively embrace AI tooling as part of our engineering culture. Strong candidates will be comfortable using AI coding assistants to accelerate development, improve code quality, and tackle complex problems faster.

Responsibilities

• Architect, develop, and maintain mobile applications using React Native (iOS and Android)
• Collaborate closely with product, backend, and design teams to deliver seamless user experiences
• Leverage AI agents and tools to improve velocity and code quality
• Integrate applications with Firebase and Webflow APIs
• Translate UX/UI designs into smooth, responsive, and pixel-perfect mobile interfaces
• Experience with interactions and animations
• Demonstrate a solid understanding of the full mobile development life cycle
• Write clean, testable, and well-documented code

Requirements

• 2–4 years of experience with React Native
• Strong knowledge of TypeScript, JavaScript, the React ecosystem, and state management tools
• Familiarity with Xcode and Android Studio, with experience publishing and maintaining apps on the App Store and Google Play
• Proven use of AI-assisted development tools in a professional setting
• Ability to take ownership of features end-to-end, from design to production
• Strong problem-solving skills and adaptability to evolving project needs
• Excellent communication and collaboration skills

If you would love to operate in an agile team that’s known for efficient decision-making processes and contribute to its success with your outstanding Javascript skills - right me back, do not hesitate 
 

Basically, your duties will be:

• Conceptualize and implement high-quality features, diagnose bugs, and provide effective solutions
• Optimize existing code and database queries for performance, testability, and scalability
• Cooperate with the local and international agile development team
• Design and implement new features

Requirements:

• Strong knowledge and experience in Typescript, React.js.
• Familiarity with Next.js and MobX for state management.
• Spoken English for effective communication.

Bonus points for:

• Knowledge of ffmpeg for media processing.
• Experience integrating ChatGPT or other AI tools and experience with Claude Code.

What We Offer:

• A unique opportunity to work in a fast-moving, international scaleup atmosphere with highly motivated and open-minded colleagues.
• A comfortable office in the heart of Kyiv, with the flexibility to work remotely.
• Flexible working hours to accommodate your lifestyle.
• Opportunities to participate in tech talks, hackathons, and technical conferences around the world.
• If this sounds like the perfect opportunity for you, don’t hesitate—write us back and let’s start the conversation!

About Digis:

Digis is a European IT company with 200+ specialists delivering complex SaaS products, enterprise solutions, and AI-powered platforms worldwide. We ensure transparency, stability, and professional growth opportunities for all our team members.

About the Project:

A global platform connecting brands with UGC creators in the beauty industry, supporting brand advocacy and content-driven campaigns

The Team: Core internal dev team + external support team (QA, FE, BE) + PM + Support Managers

Requirements:

• 3+ years of commercial experience with React.js
• 1+ years of hands-on experience with TypeScript
• 1+ years of hands-on experience with Next.js
• Claude - any experience
• В2+ English (active communication in meetings)

Responsibilities:

• Work with React + TypeScript codebase
• Support small feature updates and UX enhancements 
• Debug frontend issues and improve performance 
• Collaborate with PM and backend developers 
• Follow tasks and workflows via Jira

Why This Role is Exciting:

• Stable product with well-known global brands 
• Clear separation of responsibilities 
• Fast-paced environment without micromanagement

If this sounds like the right opportunity for you, apply now! We look forward to discussing this further.

We are looking for a motivated and enthusiastic Trainee React.js developer to join our dynamic team. This entry-level position is ideal for recent graduates or individuals in the early stages of their software development careers who are eager to learn and contribute to our ongoing projects.

Responsibilities
- Follow a structured learning plan designed to progressively enhance skills in specific programming languages, tools, or frameworks.
- Complete assigned coursework and training modules within designated time frames.
- Actively engage in a mentorship program, seeking guidance from more experienced engineers.
- Regularly meet with a mentor to discuss progress, challenges, and career goals.
- Participate in hands-on sessions to apply learned concepts in real-world scenarios.
- Regularly read industry publications, technical books, and research papers to stay updated on new technologies and best practices.
- Apply creative thinking and coding skills to build solutions and prototypes under time constraints.
 

Requirements

- Theoretical and practical knowledge of React.js and its core concepts (components, props, state, hooks, lifecycle, context).

- Good understanding of the React ecosystem, including popular tools and libraries such as React Router, Redux / Zustand, React Query, Axios, Formik, and Styled Components / TailwindCSS.

- Solid knowledge of JavaScript (ES6+) and TypeScript.

- Understanding of universal web development concepts and technologies such as SPA, SSR (Next.js), Git, NPM, Webpack/Vite, Docker, and HTTP/REST APIs.

- Experience working with HTML5, CSS3, PostCSS/SASS, and responsive layouts using modern grid/flexbox techniques.
- Perfect English speaking skills is required, because all the process of technical interview will be in English

Will be a plus

- Experience with Jira 

- Commercial experience in software engineering will have a significant impact on the choice

- High level of self-organization, understanding of corporate culture and ethics

Working conditions

Full remote internship with international projects

Real conditions for special personal growth and development

Friendly and high skilled team with a huge commercial background

Training at the company expense with a mentors

Open process for the adapting to the client requirements and interviews

Permanent improvements personal qualities and skill 

Please note that the vacancy is only for candidates ready for offline format of work in Uzhhorod.

Build the most meaningful apps on the latest web technologies!

ABOUT ELEMENTICA

Welcome to Elementica! We are excited to see you on our profile. Elementica is a leading global software development company – expert in delivering web development, mobile application development and IT consulting services of any complexity to clients worldwide.

www.elementica.io

JOB POSITION

We are looking for a talented React Developer to join our Development Team. You will be at the core of our talented Web Apps teams and focus on building the most advanced and meaningful apps and workflows on the latest web technologies.

RESPONSIBILITIES AND DUTIES

As a frontend developer, you will work on our next generation applications, a specific project critical to our customer’s needs. We need our engineers to be versatile, display leadership qualities and be enthusiastic to take on new challenges as we continue to push technology forward.

We are Product oriented developers with a growth mindset. We are curious problem solvers and we like to collaborate, communicate, share knowledge and technical ideas and grow together.

What you’ll do:

- Develop cloud based frontend web applications

- Work in all phases of the software development life-cycle (planning, design, implementation, deployment, monitoring and support)

- Collaborate and grow in a dynamic environment while working in small, agile and cross functional teams

- Use the latest technologies to solve real problems for our customers

- Communicate and coordinate with our engineering team in Ukraine.

What we look for in you:

- Results-orientation, collaborative, pragmatic and agile mindset

- Strong knowledge in working with Javascript, Typescript

- Expertise with the cloud (preferably Microsoft Azure)

- Working proficiency in English (written and verbal)

- Continuous independent learning

We are looking for these skills/experience:

* Strong knowledge of JavaScript and TypeScript

* Experience with React hooks, CSS-in-JS, Redux, Jest, Next.js
* Pixel-perfect designs implementation practice

* Experience working with websockets

* Proficiency in unit and e2e testing, Jest, react-testing-library

* Understanding of common development principles and best practices (SOLID, DRY, YAGNI) and basic understanding of design patterns

* Experience in CI/CD processes is a plus

* Experience with web performance optimizations

What we offer:

* The opportunity to drive the development of cutting-edge software products

* The chance to work on interesting technical challenges such as advanced algorithms, wide integrations or scalable content management

* A positive, highly skilled, young team with a focus on quality

* Hybrid working possibility / Flexible working hours

* Pick your own gear: Linux or IOS - whatever works best for you

* A lot of room for your own ideas. We always highly encourage you to work on them together with the team.

* Outstanding compensation based on experience and 20 days vacation

* Sponsored training opportunities with Udemy

Our job offer React Developer sounds interesting? Then we are looking forward to receiving your application!

We are looking for a React Native Developer to join our team and help build and improve mobile applications. This is a great opportunity to work on real products, collaborate with a strong team, and grow professionally.
 

Requirements:

- 2+ years of experience with React Native

- Strong knowledge of JavaScript/TypeScript

- Experience with REST APIs integration

- Understanding of mobile app architecture and best practices

- Experience with Git

-  Experience with Expo

Responsibilities:

- Develop and maintain mobile applications using React Native

- Integrate APIs and third-party services

- Collaborate with designers and backend developers

- Debug and improve application performance

- Participate in code reviews and technical discussions

Would be a plus:

- Knowledge of native development (iOS/Android)

- Experience with state management libraries (Redux, Zustand, etc.)

- Experience with CI/CD for mobile apps

- Basic knowledge of Python

We are looking for a React Native Developer to build and launch AI-powered mobile apps from scratch on the App Store and Google Play.

Who we are

We are a team with over 8 years of experience in traffic acquisition and monetization. In recent years, we have been actively developing our own mobile apps (Android/iOS), focusing on rapid product launches, hypothesis testing, and scaling successful solutions. We build processes around AI and development automation to accelerate releases and improve product quality. Due to our expansion, we are looking for a strong React Native Developer to join our in-house team. 

Key Benefits

• Greenfield project—no legacy systems, everything built from scratch
• Opportunity to directly influence key technical decisions and architecture
• Fast releases without bureaucracy
• Direct interaction with the CTO
• We actively implement and encourage AI-assisted development

What we expect from you

• 5+ years of development experience (Mobile, Fullstack, or Frontend, React)
• 2+ years of mobile development experience and a solid React Native stack (Expo / EAS – a plus)
• Proven experience building and releasing mobile apps on the App Store and/or Google Play
• Understanding of the mobile app lifecycle and component design principles
• Experience with analytics SDKs and understanding of mobile analytics and attribution (Amplitude, Adjust)
• Proficiency in using LLM/AI tools during the development process
• Portfolio of completed projects that can be demonstrated or discussed in detail
• Strong communication skills and the ability to defend technical decisions with sound reasoning
• Ability to work independently and make technical decisions

Nice to have

• Experience developing apps with ad monetization
• Experience developing apps in the following verticals: Utilities, AI-driven apps, Lifestyle & Wellness, Dating / Social
• Experience developing native modules
• Full-stack background (Python, API and service development)
• Personal side projects brought to release

Technology Stack

React Native, Expo (EAS), TypeScript, Adjust, Amplitude, Sentry, Firebase, REST API, Supabase/PostgreSQL, RevenueCat, Git 

Your tasks

• Develop, maintain, and continuously improve AI-powered mobile apps built with React Native, with a focus on quality and scalability
• Manage full-cycle release management via Expo EAS
• Integrate, analyze, and optimize monetization (ad monetization, IAP) and product analytics systems
• Design and maintenance of CI/CD processes, including the implementation of Over-the-Air updates via Expo EAS
• Develop and launch MVPs to enable rapid testing of product hypotheses
• Participate in the planning, research, and development of new features
• Take end-to-end responsibility for feature development (including testing and documentation)

We offer:

• Fully remote work format with a strong focus on speed, efficiency, and measurable results.
• You’ll be part of a strong team without micromanagement, where independence and a healthy engineering culture are valued.
• Full-time schedule: 10:00–19:00 Cyprus time.
• 20 working days of paid vacation and paid sick leave.
• Probation period of 3 months
• Salary is negotiable and depends on your level and expertise.
• We follow the Cyprus public holiday calendar.

We are looking for a senior-level React engineer to own critical frontend experiences, collaborate closely with product and design teams, and help scale a high-growth platform to millions of users.

What you’ll do
• Design, build, and ship high-performance, responsive web UIs
• Partner with product managers, designers, and analysts to translate user needs into elegant product experiences
• Plan and execute short- and long-term roadmaps, balancing user impact, technical quality, and delivery speed
• Raise the bar through code reviews, mentoring, and improvements to our tooling and processes

Must-have expertise
• Next.js (the web app is built with Next.js)
• Monorepos using Yarn Workspaces or Nx
• Tailwind CSS (the primary design system)

Technical requirements
• 5+ years of professional software development experience
• 5+ years of experience with React and its ecosystem (e.g., Redux, React Router)
• Strong proficiency in JavaScript (ES6/ES7) and TypeScript
• Deep knowledge of HTML/CSS, responsive design, and accessibility (a11y) best practices
• Hands-on experience with modern build tooling and package managers (Vite, esbuild, Yarn)
• Experience with server-side rendering and Next.js, plus working knowledge of Node.js
• Comfortable with Git workflows and agile methodologies
• Experience with Storybook

Nice to have
• Experience with monorepo release management and internal package versioning
• Familiarity with performance profiling, Web Vitals, and SEO in Next.js
• Experience with E2E testing (Playwright/Cypress) and CI/CD pipelines
• Experience building data-heavy, real-time applications

We are looking for an experienced developer to provide final polishing and ongoing maintenance for the mobile app — a cross-platform application for advanced wearable ring technology.

This is a project-based role focused on getting the app launch-ready, with excellent opportunity for long-term hourly-rate collaboration on maintenance, bug fixes, and new feature development.

Tech Stack

• Frontend: React Native (primary) + custom native modules in Kotlin (Android) and Swift (iOS)

• Backend: Firebase (Firestore + Authentication) for user profiles and wearable (ring) data

   

What You’ll Do

• Take full ownership of the final polishing phase of the cross-platform React Native app
• Complete all remaining UI/UX refinements, performance optimizations, and bug fixes to deliver a premium, smooth user experience
• Develop and maintain custom native modules in Kotlin and Swift for advanced ring functionality (NFC interactions, token management, device pairing, etc.)
• Ensure seamless data synchronization and flow with Firebase
• Support post-launch maintenance, updates, and implementation of new features as needed
• Deliver outstanding reliability, performance, and user experience across both iOS and Android

Requirements

• 3+ years of hands-on React Native experience
• Strong proficiency writing and maintaining custom native code in Kotlin (Android) and Swift (iOS)
• Solid experience with Firebase (Firestore, Authentication, and related services)
• Experience with wearable devices, NFC hardware integrations, or payment-related features is a big plus
• Ability to work independently, deliver clean and maintainable code, and communicate progress clearly

Contract Details

• Project-based with milestone payments for final delivery
• Competitive hourly rate for ongoing maintenance, updates, and additional features
• Fully remote
• Long-term collaboration possible if the partnership works well

We are looking for a motivated Frontend Developer to join our team. You will work on building modern, high-quality web experiences for both customer-facingsites and internal tools, collaborating closely with cross-functional teams.

Responsibilities

You’ll be a great fit if you:
● Build modern, scalable frontend applications using React (Next.js / Astro) and
TypeScript
● Develop high-performance static with a strong SEO focus
● Create clean, maintainable UI using TailwindCSS and modern CSS practices
● SEO Optimization: Implement technical SEO best practices (Core Web Vitals,
SSR/SSG, JSON-LD structured data, dynamic metadata) to ensure maximum search
engine rankings.
● Translate business and marketing needs into high-converting, user-centric
interfaces
● Work closely with Product, Design, Marketing, SEO, and Backend teams
● Develop reusable components, libraries, and design system contributions
● Ensure cross-browser and cross-device compatibility
● Participate in code reviews and contribute to improving team standards
● Use modern development workflows including AI-assisted coding tools (Cursor) to
increase productivity
● Contribute to frontend architecture decisions (especially around static vs dynamic
rendering strategies)

Requirements
● 5-6+ years of experience in frontend development
● Cursor Proficiency: Demonstrated ability to leverage Cursor’s AI capabilities
(Composer, Chat, @-symbols) to accelerate the development lifecycle.
● Strong proficiency in JavaScript (ES6+), TypeScript, HTML5, CSS3
● Solid experience with React ecosystem (Next.js, Astro)
● Knowledge of Headless CMS (Contentful, Strapi, etc.)
● Experience with SEO best practices in frontend
● Experience building and maintaining static sites (SSG) and headless architectures
● Strong experience with TailwindCSS (or similar)
● Deep understanding of web performance optimization
● Experience working with APIs (REST / GraphQL)
● Familiarity with Git and modern development workflows

Nice to have

● Experience with A/B testing or CRO-driven development
● Basic knowledge of backend technologies (Node.js etc.)
● Experience with testing frameworks (Jest, etc.)

Modern Development Skills (2026 mindset)
● Proficient working with AI-assisted development (Cursor)
● Understanding of prompting for code generation and debugging
● Familiarity with concepts like:
— MCP (Model Context Protocol) or similar AI integration patterns skills
— AI workflows for refactoring, testing, and documentation
● Ability to critically review AI-generated code (not just copy/paste)

Soft Skills
● Strong problem-solving and analytical thinking
● Ownership mindset and proactive attitude
● Ability to balance quality, performance, and delivery speed
● Good communication skills and team collaboration
● Business-oriented mindset (understanding impact on SEO, CRO, revenue)

Welcome to Drawer.AI!

- What we do: AI-driven workflows that let estimators pull quantities and costs from complex PDF drawing sets.  
- Stage: Seed-funded, revenue-generating, aiming for a Series A in 2026.  
- Why join now: Real customers are pushing our roadmap faster than our current front-end team can build.

We are looking for a Lead Frontend Developer to drive the development of complex, interactive web experiences using WebGL and Three.js.

This role combines hands-on engineering with technical leadership - you will own architecture decisions, guide the team, and ensure high-quality delivery of performance-critical visual systems.

Key Responsibilities:

• Lead the development of interactive web experiences using WebGL & Three.js.

• Own frontend architecture, rendering strategy, and performance optimization.

• Integrate Three.js functionality into React-based applications.

• Drive best practices in performance, rendering pipelines, and memory management.

• Mentor and support frontend engineers, provide technical guidance and code reviews.

• Collaborate closely with Product, AI, and cross-functional engineering teams.

• Make high-impact technical decisions and manage trade-offs.

• Ensure scalability, maintainability, and quality of the frontend codebase.

• Take ownership of delivery processes and technical outcomes.
 

Requirements:

• 8+ years of experience in frontend or web development.

• Strong hands-on experience with React.

• 3+ years of production experience with Three.js / WebGL.

• Deep understanding of performance optimization and rendering systems.

• Strong knowledge of JavaScript and TypeScript.

• Proven experience in technical leadership or mentoring.

• Ability to design and scale complex frontend architectures.

• Strong ownership mindset and decision-making skills.

Nice to have:

• Experience with React Three Fiber.

• Knowledge of GLSL / custom shaders.

• Experience with complex visual systems, editors, or CAD-like interfaces.

• Experience working in startup or product environments.

Join our stellar team at Drawer.AI, where excellence meets opportunity! Experience the exceptional; enjoy a competitive salary and career advancement and the outstanding work environment we take pride in. Elevate your professional journey with us – because we believe in creating success together. Build a better future with us!