Jobs Frontend

We are looking for a highly skilled Middle Front-End Developer (React) to join our dynamic and collaborative team! If you are passionate about building modern, user-friendly web applications, this opportunity might be a perfect fit 🚀

Requirements:
• Strong experience with React, Next.js, Redux, Redux Toolkit, and RTK Query;
• Experience with Storyblok CMS;
• Proficiency in JavaScript and TypeScript;
• Experience with build tools such as Vite and Webpack;
• Solid knowledge of HTML, CSS, LESS, SASS, SCSS, and Tailwind CSS;
• Confident use of NPM, Yarn, and Git;
• Understanding of RESTful APIs and GraphQL;
• Experience working within Scrum methodology;
• Understanding of web application architecture and basic design patterns;
• Confident written and spoken English (B2 level or above);
• Proactive problem-solving approach;
• Strong time management skills and adaptability;
• Bachelor’s or Master’s degree in Computer Science or a related technical field.

Would be a plus:
• Experience with WebSockets and Socket.io;
• Familiar with CSS Modules and Styled Components;
• Experience with React Native;
• Worked with UI libraries such as Material UI, Ant Design, and others;
• Knowledge of frontend or backend technologies, including Angular, Vue, or Node.js;
• Understanding of backend architecture;
• Ability to communicate effectively with both technical and non-technical stakeholders;
• Ability to plan project architecture and development stages.
 

We offer:
• Transparent financial motivation;
• Remote workplace or a comfortable office in the center of Kyiv;
• 18 working days of paid leave annually;
• Unlimited sick days;
• Salary review twice a year;
• Compensation for our English-speaking club — 100%;
• Compensation for any AI tool of your choice — 100%;
• Compensation for coworking spaces — 100%;
• Compensation for gym memberships and professional courses — 50% (after the trial period);
• Compensation for any English courses — 50% (after the trial period);
• Compensation for sessions with a psychologist — 50% (after the trial period);
• Medical insurance (after the trial period).
 

Interview Stages:
Screening Interview ➡️ Technical Interview ➡️ Job Offer

If you have the skills, passion, and determination we’re looking for, apply now to become part of our exciting journey!⭐

Domaine is looking for a Senior Shopify Engineer (Hourly Contractor Position) who will be responsible for the overall technical implementation of custom Shopify theme and front end development. The ideal candidate should have several years of experience leading Shopify projects, understand Shopify best practices, and be comfortable working with the latest technologies.
 

This is a part-time contractor role with flexible availability from 10 to 40 hours/week, depending on your capacity. The engagement is scoped for 3 to 5 months, with the possibility of transitioning to full-time in the future.

JOB RESPONSIBILITIES

• Write high quality code using Liquid, Javascript, React, Tailwind, GraphQL and other front end frameworks
• Expert knowledge and experience with the Shopify Ecommerce platform.
• Ability to work both independently and as part of a team to ensure a high level of quality.
• Strong verbal and written communication skills to accurately describe issues to clients, developers, and project managers.
• A high attention to detail to catch issues within acceptance criteria, edge cases, and other potential issues.
• High level decision making in weighing options between code quality, issues, and releasing code in a timely manner.
• Arbitration of the release process to ensure that all perspectives are heard when it comes to releasing code to production.
• Responsible for owning medium to high complexity frontend feature development and driving both completion and quality 
• Plans and delegates tasks to other engineering team members as required
• Anticipates risks and provides solutions
• Can distill complex asks to actionable solutions and tasks

CREDENTIALS & EXPERIENCE

• Strong understanding of Liquid, Javascript, React, Tailwind CSS, GraphQL, REST, Git
• Experience with Shopify development including: Themes, APIs, Apps, Functions, Extensions
• Experience working with JIRA/Confluence or other tickets management systems.
• 3-5 years of experience working in eCommerce
• Excellent organizational and problem solving skills
• Thorough knowledge and experience with front end, component driven software technology, and microservice design architecture
• Thorough understanding of user behaviors and marketing sciences in eCommerce
• Thorough understanding of the lifecycle and methodologies of software development
• Expertise in software documentation and technical writing
• Validates project estimates and approaches for entire assigned work 
• Acts as a model for junior staff
• Demonstrates high level of personal productivity

• To be able manage commitments to multiple projects
  
  PERKS & BENEFITS

   

• Flexible working schedule
• Remote-first culture

• Continued education and personal development opportunities

  
  
   

About Us
We are an outsourcing company working on top-tier projects, ranging from large corporations to government departments. Our team is passionate, professional, and ready to welcome a responsible Frontend Three.js/JavaScript Developer with strong skills and a collaborative mindset.

What We’re Looking For
We are searching for a developer who will become a core part of our team, someone who takes ownership of their work and values teamwork.

This role focuses on building modern, interactive UIs with React, Three.js, and seamless integration with a PHP-based backend.

Key Requirements

• JavaScript (ES2020+): strong understanding of asynchronous programming (Promises, async/await), modules, DOM manipulation, and performance optimization.
• React: modern hooks-based approach, context API, lifecycle management, and memoization techniques (React.memo, useMemo, useCallback).
• Redux Toolkit for state management.
• Three.js (vanilla): working with scenes, cameras, lights, textures, and materials.
• Basic WebGL knowledge to understand the rendering pipeline and troubleshoot low-level graphics issues.
• Bootstrap (selective usage) for layout and UI elements.
• Integration with external PHP backend through REST APIs.
• Familiarity with MySQL data structure at the client level (pagination, filtering, sorting via API).
• GitHub experience: Git flow, branching strategies, code reviews.

• Basic knowledge of build tools like Webpack or Vite.

   

Nice to Have (Highly Appreciated):

• RTK Query: experience with query caching, invalidation, and data fetching optimization.
• Performance optimization:
  • React: code-splitting, lazy loading, and profiling.
  • Three.js: Frustum culling, texture compression, reducing draw calls.
• 3D model handling: understanding scaling, positioning, pivot points, and coordinate systems.
• XAMPP: running local PHP services, API proxying, port configuration, handling SSL and CORS locally.

• Basic knowledge of frontend security principles: XSS, CSRF protection, and secure handling of cookies/tokens (httpOnly, secure, sameSite).

   

General Requirements:

• Solid theoretical knowledge of JavaScript and its core principles.
• Logical thinking and problem-solving mindset.

• Bachelor’s degree or higher (preferably in a technical field).

   

What to Expect from Our Process:
We take hiring seriously. Expect a challenging interview with a focus on:

• Theoretical JavaScript questions.
• Problem-solving and logic puzzles.

• Practical tasks involving React, state management, and Three.js.

   

We value the time and effort of our candidates and appreciate those who are confident in their abilities.

What We Offer:

• Competitive salary based on experience.
• Friendly and supportive team environment.
• Opportunities for professional growth and skill development.
• Flexible working hours and remote work options.

• Exciting projects involving modern frontend technologies and 3D graphics.

   

Important Note:
If you’re not confident in your skills or believe your experience is average, we kindly ask you not to apply.
We respect your time and hope you’ll respect ours.

Inforce is a Software Development Company delivering high-quality IT solutions for international clients. We are looking for a Front End Developer with strong Shopify and vanilla JavaScript expertise.

Requirements:

• Professional front-end development experience
• Vanilla JavaScript expertise — building complex UI logic without heavy frameworks
• Expert in Shopify Liquid, theme & template development
• Experience with Shopify Checkout UI Extensions and App Blocks
• Knowledge of reusable, modular UI component design (Web Components or similar)
• Proficiency with modern CSS, preprocessors, Tailwind CSS
• Understanding of browser APIs, state management, and performance profiling
• Comfortable working independently in a remote, sprint-based environment
  
  Responsibilities:
• Build and maintain Shopify front-end solutions
• Develop themes, Checkout UI Extensions, and App Blocks
• Design reusable modular UI components
• Optimize performance and maintainability
• Collaborate with the team to follow best practices
  
  We offer:
• Competitive salary
• Challenging Shopify projects
• Career growth opportunities
• Paid sick leave & vacation
• Friendly team and flexible format

• Support for professional development
   

  Required language:
  English — B2 (Upper-Intermediate)

   

Are you a detail-oriented Frontend Developer who enjoys building clean, reliable websites and working with proven templates?
We’re looking for someone with 3+ years of experience, strong spoken English, and a practical mindset who’s comfortable delivering straightforward, well-executed frontend work.

What You’ll Do:

• Build and maintain simple, template-based websites
• Write clean, structured, and maintainable frontend code
• Implement layouts accurately and ensure consistency across pages
• Integrate and support checkout and payment-related features
• Use Git and GitHub for version control and collaboration
• Communicate clearly with the team in spoken English on a daily basis

Your Skillset:

Core:

• HTML
• CSS
• JavaScript
• Vite
• Husky
• Sharp
• Terser

Payments & Checkout (Plus):

• Familiarity with payment integrations such as:
  • Apple Pay
  • Google Pay
  • Klarna 
  • PayPal

What We Value:

• Reliability and consistency
• Clear communication, especially spoken English
• Attention to detail in implementation
• A pragmatic, execution-focused mindset

*Applications submitted through other channels will not be reviewed. In addition, we do not appreciate individual emails or messages sent to personal or alternative email addresses.

We are looking for a Frontend Developer with strong Vue.js experience who is comfortable working primarily on the frontend while occasionally supporting backend development with Python/Django. This role is ideal for someone who enjoys building clean, scalable user interfaces but can also step in to collaborate on API integrations and backend logic when needed.

Details

Location: Remote (EU-based candidates only)
Employment Type: Full-time
Start Date: ASAP
Project Duration: Long-term
Language Requirements: Fluent English

Key Responsibilities

Develop and maintain modern frontend applications using Vue.js

Build reusable, scalable, and well-structured UI components

Translate product and business requirements into technical solutions

Integrate REST APIs and collaborate closely with backend engineers

Provide occasional backend support using Python/Django

Participate in code reviews and maintain high code quality standards

Optimize performance and ensure cross-browser compatibility

Work within Agile/Scrum environment and contribute to sprint planning

Requirements

4+ years of frontend development experience

2+ years of proven commercial experience with Vue.js

Strong proficiency in JavaScript (ES6+), HTML5, and CSS3

Experience integrating RESTful APIs

Basic to intermediate experience with Python/Django

Solid understanding of component-based architecture

Experience with Git and collaborative workflows

Strong communication skills and ability to work independently in remote setup

EU work authorization required

Nice to Have

Experience with Vuex or Pinia

Experience with TypeScript

Knowledge of Docker

Experience working on healthcare or regulated projects

Experience with CI/CD pipelines

LineUp is a fast-growing IT outsourcing company with 13 years of experience. We are currently looking for a Middle Frontend Developer to join a long-term product project.

You will become part of the Smart City ecosystem - a large-scale software product for the Middle East market. This is a fully agile, product-oriented environment with real users and a tangible impact on urban infrastructure.
 

Key Responsibilities:

• Develop and maintain complex frontend applications using React and Next.js.
• Collaborate closely with stakeholders and other developers to understand business requirements, translate them into high-quality technical solutions that meet those needs.
• Utilize state management tools like Zustand or similar, and efficiently integrate with backend services using TanStack (React Query) or other data-fetching libraries.
• Maintain CI/CD pipelines using GitLab runners and manage deployment processes with Docker (build and push to registry).
• Ensure UI/UX consistency by utilizing component libraries such as PrimeReact or similar, building reusable components.
• Troubleshoot, debug, and optimize frontend code to enhance performance and maintainability.
• Contribute to the agile development process by participating in scrum events, and driving towards a cross-functional, collaborative work environment.
• Stay up-to-date with the latest frontend technologies and best practices, fostering a mindset of continuous learning and development. Maintain a high-level engineering culture within the team.
   

Qualifications:

• Minimum of 3 years of experience in frontend development with a focus on React, Next.js, and related technologies.
• Familiarity with state management libraries (e.g., Zustand) and data-fetching solutions like TanStack (React Query).
• Understanding of frontend build tools, CI/CD pipelines, and containerization with Docker.
• Experience with component libraries such as PrimeReact or similar, and a working knowledge of React hooks.
• Ability to document frontend designs and processes clearly.
• Strong problem-solving skills and attention to detail, with a drive to create high-quality, performant code.
• Ability to work both independently and as part of a team in an agile environment.
• Good communication skills, with the ability to interact professionally with team members and stakeholders.
• English at Upper-Intermediate level and above.
   

What We Offer:

• Competitive salary.
• A collaborative and innovative work environment.
• Professional development opportunities.
• The chance to work on exciting and challenging projects.
• A supportive company culture.

LineUp is a fast-growing IT outsourcing company with 13 years of experience. We are currently looking for a Senior Frontend developer to join a long-term product project.

You will become part of the Smart City ecosystem - a large-scale software product for the Middle East market. This is a fully agile, product-oriented environment with real users and a tangible impact on urban infrastructure.

Key Responsibilities:

• Architect and Develop complex frontend applications using React and Next.js.
• Collaborate closely with stakeholders and other developers to understand business requirements, translate them into high-quality technical solutions that meet those needs.
• Utilize state management tools like Zustand or similar, and integrate with backend services efficiently using TanStack (React Query) or other data-fetching libraries.
• Implement and maintain CI/CD pipelines using GitLab runners, and manage deployment processes with Docker (build and push to registry).
• Ensure consistency in UI/UX by utilizing component libraries such as PrimeReact or similar, and build reusable components.
• Troubleshoot, debug, and optimize frontend code to enhance performance and maintainability.
• Stay current with the latest frontend technologies, frameworks, and best practices, and promote continuous learning and self-development within the team. Mentor other team members, providing guidance and sharing your knowledge.
• Contribute to the agile development process by participating in scrum events, and driving towards a cross-functional, collaborative work environment.
• Development and maintenance of a high-level engineering culture within the team.

Qualifications:

• Minimum of 5 years of experience in frontend development with a strong focus on React, Next.js and related technologies.
• Strong proficiency in state management libraries (e.g., Zustand) and data-fetching solutions like TanStack (React Query).
• Solid understanding of modern frontend build tools, CI/CD pipelines, and containerization with Docker.
• Experience with component libraries such as PrimeReact or similar, and a strong understanding of pure React hooks and custom hooks.
• Proven ability to document frontend architectures, designs, and processes clearly and comprehensively.
• Excellent problem-solving skills and attention to detail, with a passion for creating high-quality, performant code.
• Ability to work effectively both independently and as part of a team in an agile environment.
• Strong communication skills with the ability to interact professionally with stakeholders at all levels.
• English at Upper-Intermediate level and above.

What We Offer:

• Competitive salary.
• A collaborative and innovative work environment.
• Professional development opportunities.
• The chance to work on exciting and challenging projects.
• A supportive company culture.

Position Overview

We are seeking a talented and creative Front-End Slot Game Developer with at least 2 years of professional experience in game development. You will be responsible for building high-performance, visually engaging slot games using modern web technologies. This role requires strong expertise in TypeScript, PixiJS, and GSAP, along with a passion for animation, performance optimization, and interactive gameplay.

You will collaborate closely with game designers, artists, and backend developers to deliver exceptional player experiences across desktop and mobile platforms.

Key Responsibilities

• Develop and maintain interactive slot games using TypeScript, over an in house game engine
• Implement rendering and visual effects using PixiJS
• Create smooth, engaging animations using GSAP
• Translate game design documents, wireframes, and mockups into functional gameplay
• Optimize performance for mobile and desktop browsers
• Integrate game logic with backend APIs
• Ensure cross-browser compatibility and responsiveness
• Debug and resolve performance or rendering issues
• Participate in code reviews and contribute to technical architecture decisions

🛠 Required Skills & Qualifications

• Minimum 2+ years of experience in front-end or HTML5 game development
• Strong proficiency in TypeScript
• Hands-on experience with PixiJS for 2D rendering
• Solid experience using GSAP for advanced animations and transitions
• Good understanding of object-oriented programming and game architecture
• Experience optimizing performance for browser-based games
• Familiarity with asset management and sprite sheets
• Experience with Git or other version control systems
• Strong problem-solving skills and attention to detail

Location: Remote / Office (optional)
Company: WTT Solutions
Project: Long-term product for our US-based client

About the Project

WTT Solutions is an innovative and rapidly growing development company specializing in modern JavaScript / TypeScript-based frameworks — React, Angular, Node.js.

We are currently looking for an Angular Developer to join a long-term product project of our trusted client from the United States. The product is actively evolving, and you will have the opportunity to directly influence technical decisions and product improvements while working in an international environment.

Required Skills

— 2+ years of commercial experience with Angular (v10+)
— Strong knowledge of TypeScript
— Solid understanding of ES5 / ES6+
— Strong JavaScript fundamentals
— Good knowledge of HTML & CSS
— English level: Intermediate or higher (ability to communicate with native speakers)

Responsibilities

— Participation in software design and development
— Providing accurate time estimations for tasks
— Delivering high-quality and timely solutions
— Close collaboration with designers and other developers
— Active participation in Scrum processes

We Offer

— Work on an exciting long-term US product
— Competitive salary
— Clear project processes (Scrum, well-defined tasks, structured workflow)
— Official employment (“white” scheme)
— Supportive, experienced, and friendly team
— Opportunity for professional growth and skill development

If you are passionate about building high-quality front-end solutions and want to grow within an international product environment — we would be happy to meet you 🚀

About Project: AI-Powered Jigsaw Puzzle Game
Approach: Milestone-based development, starting simple and adding complexity in phases.

Experience: Mobile developer with background in entertainment apps or games (more critical than specific tech stack). Should be highly proficient with AI-assisted development tools (Cursor, Claude, etc.) and comfortable having 90%+ of code AI-generated.

Nice to Have: Familiar with game-like animations and UI patterns for puzzle games.
Experience integrating with AI image generation APIs for real-time processing.

Tech: React Native preferred but open to other mobile frameworks.

English level - Upper intermediate
 

About the Role

We are seeking a strong Software Developer to join our team working on Receptor AI Web, a cutting-edge molecular visualization and drug discovery platform. You will primarily work on our React/TypeScript frontend, with opportunities to contribute to the full-stack architecture.

Key Responsibilities

  - Develop and maintain frontend features using React and TypeScript

  - Work with 3D molecular visualization using NGL library

  - Integrate with RESTful APIs for chemical compound data

  - Optimize performance for large datasets and real-time rendering

  - Debug and refactor existing codebase for better maintainability

Required Qualifications

  - Bachelor's degree in Computer Science, Software Engineering, or related field (or equivalent experience)

  - 1.5+ year of professional software development experience

  - Strong programming skills in JavaScript/TypeScript

  - Solid understanding of React hooks and modern React patterns

  - Experience with state management solutions (Redux preferred)

  - Proficiency with version control systems (Git)

  - Good problem-solving skills and attention to detail

  - Ability to work both independently and as part of a team

  Preferred Qualifications

  - 3D Graphics/Visualization - Experience with WebGL, Three.js, or scientific visualization libraries

  - Chemistry/Biology background.

  - Data Visualization - Experience with Chart.js, D3.js, or similar libraries

  - Backend knowledge - Familiarity with Python, or API development

  - Familiarity with testing frameworks (Jest, Vitest, React Testing Library)

  - Knowledge of responsive design and cross-browser compatibility

  - Understanding of performance optimization techniques

  - Experience with scientific or data-intensive applications

Requirements:

• 1+ years of experience in development
• Strong knowledge of Javascript and TypeScript
• Strong knowledge of Angular
• Strong analytical and problem-solving skills
• Experience working with RxJS ,NgRx ,signals, and new angular syntax template
• Confident AI prompting, understanding of LLM principles (Context window, RAG, System prompts)
• Experience working with AI coding assistants (Cursor, Claude Code, GitHub Copilot)
• Good understanding of asynchronous and reactive programming
• Confident working with the Git version control system
• Understanding of GraphQL
• Intermediate level of English

Would be a plus:

• Experience working with React
• Experience working with Websockets
• Experience building large-scale SaaS platforms supporting millions of users.

Responsibilities:

• Build features and systems with attention to detail and performance.
• Own end-to-end development, from conception to production.
• Engineer not only solutions but also tools to understand the problem.
• Work closely with cross-functional stakeholders to deliver a world-class product.
• Identify and implement improvements to our existing systems.

About the project:

Project management platform. With the help of own API, it’s possible to do multiple integrations with communication, sales, analytics and other applications that are used by co-workers on a daily basis.

We are looking for a frontend engineer to improve the beautifully crafted product that helps millions of people to enjoy their remote work! You will be responsible to deliver production-ready functionality in a cross-functional team and will be able to reach millions of people with your best effort and working time as part of a multinational team of highly skilled developers.

Location:Germany, Poland, or Hungary

We are looking for an experienced React / TypeScript Developer with solid Python backend expertise to strengthen our internal . You will play a key role in developing scalable, enterprise-grade applications within our BTP (Multi Experience Platform – MXP) environment.

In this role, you will collaborate closely with Product Owners, UX designers, and backend engineers to build high-quality, performant, and maintainable solutions that drive business value across our organization.

• Build and enhance custom-components using React and TypeScript
• Translate business requirements into component implementations
• Develop and maintain and integrate APIs and backend services using Python (e.g., FastAPI, Flask) into the frontend application.
• Provide guidance for external service providers, such as oData services or rest-API
• Develop and implement React components and functions to create compelling user interfaces.
• Collaborate with designers and Product Owners to build user interfaces based on design templates and UX guidelines.
• Ensure high code quality through code reviews, testing, and continuous improvements.
• Optimize application performance for fast and smooth user experience.
• Troubleshoot, diagnose, and resolve issues related to frontend development

• 5+ years of experience in frontend development with React
• Strong proficiency in TypeScript, JavaScript (ES6+), HTML5, and CSS3
• Solid experience in Python backend development (FastAPI, Flask, or similar)
• Experience building and integrating RESTful and/or OData APIs
• Understanding of microservices and distributed system architectures
• Experience with modern frontend tooling (Webpack, Vite, Babel)
• Proficiency with Git and collaborative development workflows
• Strong problem-solving and communication skills.
• Teamwork and the ability to effectively work in an agile development environment.
• Fluent English

Location:Germany, Poland, or Hungary
Required Resources: 1
Start: 23.02.2026 !!!
End: 31.12.2026
Duration: 9 project months
Workload: 100%

We are looking for an experienced and organized Development Team Lead to manage our implementation team in Toronto. 

You will coordinate and support front-end developers responsible for UI implementation across multiple web projects. This is a hands-on leadership role requiring technical know-how and team management experience.

Responsibilities:

• Lead and manage a team of front-end developers, ensuring timely delivery of assigned projects
• Plan and assign tasks, manage team capacity and workflows
• Review code, enforce best practices, and ensure quality control
• Collaborate with design, product, and back-end teams to align implementation goals
• Mentor junior developers and facilitate continuous improvement
• Identify bottlenecks and suggest process improvements

Requirements:

• 5+ years in front-end or web development, and 1+ year in a lead/management role
• Solid understanding of HTML/CSS, pre-processors (SASS/SCSS), and basic JS
• Experience in managing implementation/templating teams
• Strong project ownership, time management, and people skills
• Fluent communication in English and experience working in cross-functional teams

Nice to Have:

• Familiarity with Agile or Kanban workflows
• Experience with Jira/Confluence, Bitbucket/Git
• Background in iGaming or regulated platforms