Jobs JavaScript / Front-End

Responsibilities and Duties:

● Designing and developing responsive user interfaces using React.
● Implementing and maintaining TDD in applications and continuous integration.
● Collaborating with a cross-functional team of project managers, project analysts, and sales staff to
deliver high-quality, interactive products on time.
● Driving best practices in testing, accessibility, and performance optimization.
● Collaborating cross-functionally with design, backend, QA, and product teams to deliver robust and
user-centric solutions.

Requirements:

● 6+ years of experience in JavaScript and TypeScript development.
● Should understand design patterns and their application to JavaScript development.
● Must know a modern front-end JS framework, such as React.js + Redux. Next.js is a bonus.
● Knows functional programming paradigms.
● Understands asynchronous programming paradigms and best practices.
● Git and branch management knowledge.
● Experience in debugging front-end problems and a knowledge of front-end debugging tools.
● Familiarity with custom package creation and integration.
● Should understand OO concepts and their application to JavaScript.
● Ability to work under pressure and deliver against tight deadlines.
● Hands-on experience with HTML5 and CSS3.
● Experience with Agile methodologies and development practices.
● Good communication skills and good organization skills.
● Proficiency in writing cross-browser compatible code.
● Bachelor’s degree in Computer Science or equivalent - preferred.

What you'll work on

Marketing websites and landing pages, GSAP-powered scroll animations and interactions, integration of 3D elements, headless CMS integrations, performance optimization and cross-browser polish.
 

What we're looking for
 

At least 1 year of commercial frontend experience. Strong React and Next.js. GSAP at a confident level. You can take a Figma design and build it pixel-perfect without back-and-forth. You manage your own time and don't need hand-holding.
 

Three.js / WebGL experience is a big bonus but not required.

Vacancy: Frontend Developer (Freelance, Full-time)
Location: Remote (aligned with CET business hours)
Employment Type: Full-time, Freelance, Remote 

Are you a proactive Frontend Developer with a sharp eye for detail and a passion for building smooth, scalable interfaces? We’re looking for someone with at least 3 years of experience, strong communication skills, and the ability to take ownership of projects that drive real impact.

What You’ll Do:

• Write clean, scalable, and maintainable frontend code
• Collaborate with designers and backend developers to deliver high-quality features
• Build and optimize modern, responsive interfaces with performance in mind
• Communicate effectively across teams and contribute to clear development workflows
• Translate product and business needs into smart, usable frontend solutions
   

Your Skillset: 
Core: 

• JavaScript / TypeScript
• React (Redux, Hooks, React Query, React Router)
• Vite
• Axios
• Yarn
   

Design & UX:

• Strong understanding of UI/UX principles
• Experience working closely with designers to implement pixel-perfect designs
• MUI (Material UI) – nice to have
   

NIce to have: 

• Experience with Node.js (v18–20)
• Familiarity with Agile development methodologies
• Experience working in a fast-paced, remote environment
• Good communication skills and fluent in English

What We Value:

• Proactive mindset and ownership over your work
• Strong collaboration and communication skills
• Eye for detail, performance, and usability

Who we are:
Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies in a wide range of industries.
 

About the Product:
The product is a fast-growing online entertainment platform focused on delivering browser-based games along with real-time interactive features. It serves an expanding audience and operates under conditions of high traffic, strict latency requirements, and secure micro-transaction processing within a social gaming environment.

The platform relies on a hybrid technology stack that combines a legacy codebase built with a widely used DOM-manipulation library and modern solutions based on React and Next.js. Current challenges include transforming legacy parts into a scalable, component-based architecture, implementing real-time interactions using WebSockets, maintaining consistency across mobile devices and browsers, and integrating payment and promotion management systems.

Strong engineering ownership is key to ensuring system stability, improving performance, and enabling fast, scalable feature delivery.

About the Role:
In this role, you will take ownership of frontend feature delivery from idea to production. You will work closely with frontend leadership, backend engineers, designers, QA, and DevOps to build and evolve a complex product.

A key part of your work will be driving the transition from a jQuery-based architecture to a modern React/Next.js setup. You will be expected to make architectural decisions, improve development workflows, and ensure high standards of performance, security, and code quality.

This position requires strong independence, solid technical judgment, and the ability to work in a fast-paced, evolving environment.
 

Key Responsibilities:

• Improve and maintain existing jQuery-based interfaces
• Build scalable and responsive UI using React and Next.js
• Refactor and structure CSS/SCSS for long-term maintainability
• Ensure cross-browser compatibility and strong mobile experience
• Implement and support real-time features using WebSockets
• Apply frontend security best practices
• Contribute to the design of a reusable component architecture
• Integrate APIs and collaborate closely with backend teams
• Set up and improve build tools and performance monitoring
• Implement and manage state using Redux, MobX, or similar
• Work with designers to deliver high-quality UI
• Develop key features such as payments, authentication, and promotions
   

Required Competence and Skills:

• 6+ years of experience in frontend development on production systems
• Strong experience working with legacy codebases (jQuery)
• Solid knowledge of React (Hooks, functional components)
• Hands-on experience with Next.js (SSR, SSG, API routes)
• Strong CSS/SCSS skills and responsive design expertise
• Proficiency in JavaScript (ES6+) and TypeScript
• Experience with WebSockets and async patterns
• Understanding of performance optimization and Core Web Vitals
• Familiarity with build tools like Webpack, Vite, or Gulp
• Experience integrating REST APIs
• Strong debugging and cross-browser troubleshooting skills
• Experience with state management libraries
• Git proficiency and experience working in teams
• Strong communication skills and ability to work independently
   

Nice to Have:

• Experience introducing TypeScript into existing projects
• Basic knowledge of PHP
• Experience with testing tools (Jest, RTL, Cypress)
• Experience with animation libraries like GSAP
• Familiarity with design tools (Figma, Zeplin, etc.)
• Understanding of CI/CD processes
• Knowledge of SEO and analytics
• Experience with hybrid mobile solutions (e.g., Cordova)
   

Why Us:

• We provide 20 days of vacation leave per calendar year (plus official national holidays of a country you are based in). 
• We provide full accounting and legal support in all countries we operate. 
• We offer a highly competitive package with yearly performance and compensation reviews.

Milla Nova is looking for a systematic Shopify Developer who understands the ecosystem deeply and works with code, not just the customizer.

The primary goal of this position is to develop, maintain, and optimize our Shopify themes, ensuring a high-performance shopping experience.

Responsibilities:

• Develop and customize themes using Liquid, HTML/CSS, and JavaScript (Alpine.js).
• Work with Shopify Online Store 2.0 architecture (Sections, Blocks, JSON Templates).
• Manage local development workflows using Shopify CLI and Git (Theme Kit).
• Configure asset builds using Webpack/Laravel Mix or Vite.
• Migrate legacy jQuery components to lightweight Alpine.js.
• Optimize site speed (Google PageSpeed/Lighthouse) and implement SEO best practices.
• Integrate third-party apps (Wishlist, Reviews) and customize email templates.

Requirements:

• 1+ years of experience in Shopify Theme Development.
• Deep knowledge of Liquid syntax (Objects, Tags, Filters).
• Proficiency in Tailwind CSS and Alpine.js.
• Experience with modern build tools (npm, Webpack, Mix) – no coding "live" in the admin panel.
• Understanding of JSON Schemas and Shopify Metafields.
• Experience with Git flow and version control.

Would be a great plus:

• Experience with Vue.js/Nuxt (opportunity to help on the main Headless Frontend project when needed).
• Experience with Shopify Function API or Checkout Extensibility.

What do we offer:

• Opportunity to work on multiple specialized Shopify projects.
• Potential to expand stack into Headless (Vue/Nuxt).
• Long-term project.
• Hybrid & flexible schedule.
• Paid vacation (18 days) 

Hiring process:

• HR Interview.
• Technical interview (Shopify Architecture & Frontend skills).
• Offer.

Learned JavaScript and React and looking for a job?

We offer you a free 3-month internship at our company, where you will gain experience and the position of Junior React Developer.

Requirements:

- Medium level of knowledge of JavaScript

- Medium level of knowledge of React

- English: upper-intermediate ( speak/read/write)

How to become an intern?

A person who wants to become an intern in our company must have a medium level of theoretical knowledge of JavaScript and React, as well as the availability of term papers or projects that were developed at home for training purposes.

Only for ukrainians

I’m the Director of Marketing at Rwazi.com (B2B SaaS).
We’re rebuilding our entire marketing site on Webflow - fast, clean, scalable.
 

You’ll work day-to-day with our SEO Content Manager:
- They own copywriting, content and content conversion
- You own design, structure, and website conversions
- Together you own growth through the website
 

📚 What You’ll Do:
- Rebuild the full site 10-15 pages in 4-6 weeks (Client-First architecture)
- Execute a new design system from our Head of Design - and improve it if possible
- Month 2-12: Ship 20–40 pages/month using scalable templates
- Build CMS structures & templates for programmatic SEO (templates → scale)
- Own website conversion rate optimization (this becomes your #1 KPI)
 

📚 Who We’re Looking For:
A hybrid: designer × builder × someone who genuinely geeks out on CRO.

Must have:
- Strong Webflow (clean structure, CMS, components)
- Figma - can design & iterate, not just copy
- Solid responsive logic
- Comfortable with light custom JS
- Bonus: Claude Code, Figma Make AI, animations/interactions confidence
 

🎨 The Style We Need:

If these resonate, we’re aligned:
n8n.io · 
lattice.com · 
breakcold.com · 
twain.ai · 
zero.inc · 
dovetail.com · 
palantir.com · 
linear.app · 
raycast.com · 
resend.com

Clean. Smart. Modern. Systematic. Conversion-driven.
 

💸 Compensation & Logistics:
- $2,000/month (CEO-approved)
- Full-time, remote
- At least 3 hours overlap with Brazil working time (GMT-3)
- English: conversational+
- This starts as redesign + migration → becomes our long-term growth engine.
 

📩 How to Apply

Send:
- Your Webflow portfolio (best 3–6 projects)
- Examples of multi-page builds or template systems
 

Quick answers:
¿ Can you build in the style above?
¿ Experience with scalable CMS structures?
¿ Do you enjoy improving conversion flows (be honest)?

Meet the YozmaTech YozmaTech isn’t just another tech company – we’re a global team of go-getters, innovators, and A-players helping startups and product companies scale smarter and faster. We build dedicated development teams across 10+ countries, creating strong, long-term partnerships based on trust, transparency, and real impact. Here, every idea counts. We value people who are proactive, open-minded, and ready to grow. If you’re passionate about building meaningful products and want to join a team that feels like family – you’ll feel right at home with us.

Our client is a leading direct-to-consumer platform for app publishers. The client helps publishers sell digital goods directly to their users - bypassing traditional app store commissions and owning the full payment and commerce experience.
The result: higher margins, better flexibility, and a more direct relationship with end users. Backed by $89M from leading investors and operators, we’ve grown 14x in the past year and now process over half a billion dollars annually. We’re building the infrastructure that lets modern app businesses take back control of monetization – at scale.
As a Senior Frontend Engineer in the Studio Team, you will be in charge to support and on board all of our customers, designing and developing their web stores and portals to perfection. We are looking for a high-velocity Front-End Engineer to lead the creation of premium store templates for our Tier 1 enterprise customers. You will be the primary bridge between Design and Engineering, responsible for transforming complex Figma prototypes into pixel-perfect, high-performance React/Next.js components. This isn't just about coding; it’s about building a scalable system. You will integrate AI-driven automations to speed up delivery, enforce visual quality via Chromatic, and ensure our templates perform flawlessly on a global scale.

Key Requirements:
🔹 The Tech Stack: Expert-level proficiency in React, Next.js, and modern CSS frameworks (specifically Tailwind);
🔹 Motion & Interaction: Experience with animation libraries (e.g., Framer Motion, GSAP) to bring "Tier 1" polish to user interactions;
🔹 Quality Assurance: Proven experience with component testing, specifically visual regression tools like Chromatic or Storybook;
🔹 Product Mindset: A sharp sense of priority and delivery—knowing when to polish a detail and when to push for a deadline;
🔹 Clarity in Communication: Ability to explain technical constraints to designers and product needs to engineers;
🔹 Ownership: You don’t just "write code"; you own the delivery of the final customer experience;
🔹 English – Upper-Intermediate or higher.

What you will do:
🔹 Rapid Development: Swiftly translate Figma designs into modular, responsive, and accessible components using React, Next.js, and Tailwind CSS;
🔹 Visual Integrity & Testing: Implement rigorous visual regression testing using Chromatic to ensure "zero-drift" from design to production;
🔹 AI & Automation: Actively identify and implement AI-powered workflows to reduce manual overhead and accelerate delivery;
🔹 Global Architecture: Think beyond a single store; build templates with internationalization (i18n), regional performance optimization, and cross-browser resilience in mind;
🔹 Cross-Functional Synergy: Act as a key collaborator between Product, Design, and Core Engineering to refine requirements, manage trade-offs, and ensure timely delivery;

Interview stages:
🔹 HR interview;
🔹 Test task (assignment);
🔹 Technical interview (1 hour);
🔹 Interview with the Group Manager;
🔹 Final interview (45 minutes);
🔹 References;
🔹 Offer.


Why Join Us? At YozmaTech, we’re self-starters who grow together. Every day, we tackle real challenges for real products – and have fun doing it. We work globally, think entrepreneurially, and support each other like family. We invest in your growth and care about your voice. With us, you’ll always know what you’re working on and why it matters.
From day one, you’ll get:
🔹 Direct access to clients and meaningful products;
🔹 Flexibility to work remotely or from our offices;
🔹 A-team colleagues and a zero-bureaucracy culture;
🔹 Opportunities to grow, lead, and make your mark.

After you apply

We’ll keep it respectful, clear, and personal from start to offer.
You’ll always know what project you’re joining – and how you can grow with us.

Everyone’s welcome

Diversity makes us better. We create a space where you can thrive as you are.

Ready to build something meaningful?

Let’s talk. Your next big adventure might just start here.

🌟 About SelfInspection

SelfInspection is an AI-driven vehicle inspection platform helping leasing companies, fleets, and financial institutions automate damage assessment and reporting.

We’re modernizing our frontend architecture and building scalable, modular React applications that power real-time inspection workflows and complex admin systems.

We’re looking for a Senior Frontend Engineer who can take ownership of the product experience — not just build screens.

🧠 What You’ll Do

• Build scalable frontend applications using React
• Work with Webpack-based micro-frontend architecture
• Implement state management using MobX
• Build SSR and performance-optimized pages using Next.js
• Contribute to and evolve our Design System
• Translate product requirements into clean, scalable UI architecture
• Own features end-to-end (from concept to production)
• Improve performance, bundle size, and maintainability
• Collaborate closely with backend, QA, AI, and product teams
• Help shape frontend architecture decisions

🏗 Tech Stack

• React (5+ years required)
• Next.js
• Webpack
• MobX
• TypeScript
• Design Systems / Component Libraries
• REST APIs
• AWS environment

✅ Requirements

• 5+ years of professional frontend experience
• Strong expertise in React
• Deep understanding of Webpack
• Experience with MobX or advanced state management
• Experience building or maintaining Design Systems
• Strong understanding of performance optimization
• Ability to work independently in a fast-paced startup environment
• Strong ownership mindset
• Product-oriented thinking (not just task execution)

💎 Nice to Have

• Experience with micro-frontends
• Experience in SaaS or B2B platforms
• Experience building complex dashboards or workflow-based UIs
• Strong UX sensitivity and attention to detail
• Experience improving legacy frontend systems

🔥 Who We’re Looking For

We want someone who:

• Is highly motivated and driven
• Thrives in fast-paced environments
• Takes responsibility for the product, not just the code
• Can identify problems and propose solutions
• Thinks long-term about maintainability and scalability
• Cares about quality

💼 What We Offer

• Ownership over meaningful product areas
• Influence on architecture decisions
• Startup speed + real customers
• Flexible work environment
• Competitive compensation

Shopify Developer (2+ years experience)

We are looking for a Shopify Developer with 2+ years of hands-on experience to join our team and help build, optimize, and scale high-performing eCommerce stores.

Responsibilities:

 • Develop and customize Shopify themes using Liquid, HTML, CSS, and JavaScript

 • Build and maintain Shopify stores, ensuring performance and responsiveness

 • Integrate third-party apps and APIs

 • Optimize store speed, UX, and conversion rates

 • Collaborate with designers and marketing team to implement new features

 • Troubleshoot and fix bugs, ensure smooth store operation

Requirements:

 • 2+ years of experience working with Shopify (custom themes, apps, storefronts)

 • Strong knowledge of Liquid, JavaScript, HTML, CSS

 • Experience with Shopify APIs and app integrations

 • Understanding of UX/UI best practices for eCommerce

 • Basic knowledge of SEO and performance optimization

 • English level: Intermediate or higher

Nice to have:

 • Experience with Shopify Plus

 • Familiarity with CRO (conversion rate optimization)

 • Experience working with headless Shopify setups

We offer:

 • Competitive salary

 • Flexible working hours

 • Remote-friendly environment

 • Opportunity to work on international eCommerce projects

PwC is a global network of more than 370,000 professionals in 149 countries that turns challenges into opportunities. We create innovative solutions in audit, consulting, tax and technology, combining knowledge from all over the world.

PwC SDC Lviv, opened in 2018, is part of this global space. It is a place where technology is combined with team spirit, and ambitious ideas find their embodiment in real projects for Central and Eastern Europe.

What do we guarantee?

• Work format: Remote or in a comfortable office in Lviv - you choose.
• Development: Personal development plan, mentoring, English and Polish language courses.
• Stability: Official employment from day one, annual review of salary and career prospects.
• Corporate culture: Events that unite the team and a space where everyone can be themselves.

We are looking for a Middle JavaScript Developer to strengthen the development team delivering custom SharePoint solutions (specific forms, portals, internal systems) with a strong focus on JavaScript, HTML, CSS and Microsoft 365 integrations.

Key Responsibilities:

• Development and maintenance of custom SharePoint solutions (UI, forms, pages) using JavaScript, HTML, CSS;
• Integration with Microsoft 365 services (e.g., Microsoft Forms) in combination with SharePoint;
• Quality support activities: code reviews, basic testing, documentation, and knowledge transfer.

Additionally (nice bonus):

• Working with business stakeholders: requirements clarification, estimation, task decomposition, demos, post-release support;
• Process automation around SharePoint solutions using Power Automate (approvals, notifications, integrations).

Must-Have Requirements:

• 2+ years of commercial experience with JavaScript (ES6+), HTML, CSS;
• Hands-on experience in SharePoint custom development (custom pages, forms, interfaces; working with lists and libraries);
• Understanding of integration approaches within the Microsoft 365 ecosystem;

• Clean and careful coding practices; ability to maintain existing solutions and refactor without breaking business processes.

   

Nice-to-Have:

• React or another modern frontend framework;
• Power Apps / Power Automate (building simple UI layers over SharePoint list data);
• Experience with Google Apps Script or other scripting-based integrations;
• Experience with Excel and data transformation;
• Understanding of SharePoint security and access practices (roles, permissions, basic governance principles).
   

Policy statements:
https://www.pwc.com/ua/uk/about/privacy.html

Job Description

As a Software Engineer for Wix’s Editor platform, you'll work on building and designing infrastructure to enhance Wix's business solutions, creating scalable APIs, and improving application runtime and UX infrastructure used by millions of users. In your day-to-day, you will: 

• Build infrastructure to allow extendability of existing Wix business solutions 
• Design and build APIs for internal and external users 
• Work on application runtime and UX infrastructure used by millions of users 

• Communicate with colleagues inside and outside of the team: R&Ds, developers, UX designers, business analytics managers and more, to align requirements, dependencies, and move things forward 

   

Requirements

• 5+ years of experience in frontend development
• Proficient in TypeScript and comfortable with Vanilla JS, React Code, or server JavaScript 
• Skilled in solving complex challenges and delivering robust software design and architecture 
• Knowledge about WebWorkers and iframes 
• Ability to write clear, maintainable code 
• Direct communicator who loves owning a feature from end-to-end 

• Working beyond FED framework knowledge, with API design experience – an advantage

   

About the Team

Editor Platform makes products that the majority of FED developers inside Wix are using. We are developing a powerful and flexible infrastructure for App Development. 

Our main challenge is to find a solution that will empower application experience, and open new capabilities, and horizons for developers inside and outside of Wix. 

Part of our work is making great API, tools and providing platformized UX framework for App Experience. 

We are on the stage of opening our products for 3rd party developers and a huge development community. And that's why we need you so much.

We are the AI Creation Team, a core part of Wix Harmony — Wix’s AI-powered site creator.
Our team builds the foundations that enable AI to create real websites: In Your Day-to-Day, You Will

• Write high-quality, scalable React + TypeScript code
• Design and implement new features end-to-end, from idea to production
• Review pull requests and help maintain strong engineering standards
• Collaborate with product managers, designers, and engineers to launch AI-driven products
• Work on challenging tasks across both frontend and backend (Node.js)

• Participate in technical discussions, architecture decisions, and continuous improvements

   

Requirements

• 4+ years of professional frontend experience
• Strong knowledge of TypeScript + React
• Experience building complex UI systems and scalable frontend architecture
• Strong communication skills and ability to work in cross-functional teams

• A mindset of ownership, product thinking, and high engineering standards

   

About the Team

• We are the AI Creation Team, a core part of Wix Harmony — Wix’s AI-powered site creator.
  Our team builds the foundations that enable AI to create real websites:
• AI-driven creation flows
• Designer tools and editing capabilities
• System prompt generation and orchestration
• Core infrastructure connecting the UI, backend services, and AI logic
• We work primarily with TypeScript, React, and Node.js, and we collaborate closely with designers, product managers, and AI/ML teams.

Searching for an Ember Developer with experience in JavaScript (ES6+), TypeScript, HTML5, and CSS3.

English: B2
Location: Ukraine & Europe

We offer:

• Cooperation with a stable company with well-established processes and a positive atmosphere
• Experience in project management of different levels of complexity, methodology, and approaches
• Flexible schedule: Mon-Fri (8 hours a day)
• 18 days of paid vacation; 15 days sick leave
• A decent level of remuneration with regular reviews of the results of cooperation
• Extensive loyalty program 

Requirements:

• 1–3 years of commercial development experience;
• Strong knowledge of JavaScript and TypeScript;
• Experience with Node.js and/or Bun.js;
• Experience with Vue.js is preferred; React is also acceptable;
• Good understanding of full-stack web application development;
• Understanding of WebSockets and real-time communication;
• Experience working with PostgreSQL;
• Good understanding of asynchronous programming;
• Confident working with the Git version control system;
• Strong analytical and problem-solving skills;
• Intermediate level of English.

Would be a plus:

• Experience with modern backend architecture and API design;
• Experience working with ORMs or query builders;
• Familiarity with deployment, CI/CD, and cloud environments;
• Experience building scalable products or SaaS platforms.
• Experience using AI tools for coding to improve productivity.

Responsibilities:

• Develop and maintain full-stack product features with attention to quality and performance;
• Participate in end-to-end development, from idea to production;
• Build both backend and frontend parts of the application;
• Work with real-time features using WebSockets;
• Deliver features quickly and efficiently.