Jobs Frontend

We are seeking a Frontend Engineer to help maintain and improve an ecommerce platform built on Salesforce Commerce Cloud, while also participating in the transition to Salesforce Storefront Next. This role combines day-to-day frontend development with contributions to long-term platform modernization initiatives.

You will be involved in developing customer-facing functionality, improving responsive user interfaces, and supporting ongoing platform enhancements. The position offers the opportunity to work with both established technologies such as ISML, JavaScript, and jQuery, as well as modern frontend tools and frameworks including React, TypeScript, Tailwind CSS, and headless commerce solutions.

Key Responsibilities:
● Collaborate with internal stakeholders to deliver new functionality
● Maintain high standards of code quality and browser compatibility
● Contribute to frontend architecture improvements and engineering best practices
● Help create scalable and performant ecommerce experiences
● Develop and maintain frontend features within Salesforce Commerce Cloud
● Work with ISML templates, content assets, and Page Designer components
● Build responsive interfaces using HTML5, CSS3, BEM, JavaScript, and jQuery
● Improve user experience across desktop and mobile devices
● Participate in releases, bug fixing, and optimisation activities
● Support the transition to Salesforce Storefront Next
● Gain exposure to modern frontend technologies and practices: React, TypeScript,
Tailwind CSS, React Router
● Headless commerce architecture
● Vite, pnpm, and Git
● Work with Salesforce Commerce APIs (SCAPI) and REST APIs

Must-have skills:
● Commercial experience with Salesforce Commerce Cloud
● Solid knowledge of HTML5, CSS3, and JavaScript and familiarity with ISML templates
● Experience building responsive customer-facing applications
● Good debugging and problem-solving skills
● Experience with Git and JIRA
● Knowledge of React, TypeScript, and API integrations
● Ecommerce domain experience
● Team-oriented mindset and good communication skills
● Fluent English

In return we offer:
• The friendliest community of like-minded IT-people
• Open knowledge-sharing environment - exclusive access to a rich pool of colleagues willing to
share their endless insights into the broadest variety of modern technologies
• Paid vacations and sick leaves, including 5 paid days per year that don’t require a sick note
• English classes in 1-to-1 & group modes with elements of gamification
• Neverending fun: sports events, tournaments, music band, multiple affinity groups

🐳 Come on board, and let’s grow together! 🐳

🌟 Build the Future of Marketing with Yespo🌟
Embark on an exciting career journey with Yespo, Ukraine’s premier marketing automation tool, explicitly designed for forward-thinking ecommerce enthusiasts. Since our inception in 2012, we’ve skyrocketed from a budding startup to Ukraine’s unrivaled market leader. But we didn’t stop there!

🚀 Be Part of Our Global Journey 🚀
After dominating the local market, we set our sights on international expansion. Today, we’re making bold strides into the EU market and inviting you to be part of this thrilling venture.

How We Work
In the Product Engineering team, we design, develop, and support the system’s interface components. Our work is built on close collaboration between analysts, designers, developers (both back-end and front-end, with a dedicated person for layout), and QA engineers. However, everyone on the team is responsible for quality.

Our Stack
Angular 19, RxJS, NgRx, micro-frontend deployments with Docker & Kubernetes; CI/CD via Jenkins; Jest for unit, Playwright for e2e testing

 

🔎 What We’re Looking For
We’re looking for a strong Senior Frontend Engineer / Tech Lead who not only writes efficient, high-quality JavaScript code, but also influences architecture, processes, and team growth.

✅ Required Experience & Skills:

• 7+ years of commercial experience as a Frontend Developer
• Proven experience in a Tech Lead / Team Lead role
• Experience mentoring developers, conducting code reviews, and supporting team growth
• Experience influencing technical architecture and participating in architectural decisions
• Ability to improve and shape engineering processes
• Strong JavaScript knowledge and deep understanding of modern front-end frameworks
• Focus on writing scalable, maintainable, and efficient code
• Strong sense of user experience and product thinking
• Proactive mindset: ability to identify problems and drive improvements independently
• Hands-on experience with AI-driven coding assistants and autonomous agents (e.g., Cursor, Claude Code, Codex)
• Intermediate English level
• Residence within ±2 hours of Ukrainian time (EET/EEST) for effective collaboration

🧩What We Expect from You🧩

• This is a Senior role with a clear path to Tech Lead. We expect you to progressively step up, earn the team’s trust, and be recognized as the team’s lead within 9–12 months
• Partner with stakeholders and designers to understand customer requirements
• Participate in defining requirements
• Design and demonstrate optimal solutions to developers and stakeholders, emphasizing simplicity and effective problem solving.
• Provide high-quality implementations and, when necessary, organize task decomposition
• Take ownership of the solution delivery phase
• Mentor or guide other team members as needed
• Demonstrate engineering best practices by working efficiently and delivering incrementally
• Identify technical debt, propose practical solutions, and coordinate debt resolution with the team

• Adopt and promote best practices and coding standards to foster an effective engineering culture

   

Why Join Us?
✔️ Ship code on a modern stack — Angular 19, RxJS, NgRx, micro-frontends in Docker + Kubernetes, and automated CI/CD with Jenkins
✔️ Deliver platform-level impact — The components you build will be used daily by thousands of marketers and seen by millions of customers
✔️ Advance your skills continuously — Engage in code reviews, pair programming, a funded learning budget, and hands-on use of AI coding assistants
✔️ Collaborate across disciplines — Work with analysts, designers, back- and front-end engineers, and QA, sharing responsibility for quality and outcomes

Other Benefits
⚡️ We support your learning — courses, books, workshops
🗣️ We cover 50% of English language learning
🕓 Fully remote work with a flexible 40-hour week
🛠️ Minimal bureaucracy, maximum ownership
🌴 18 paid vacation days

Your work will shape the interface of a market-leading SaaS product as we expand globally. If you value clean code, thoughtful architecture, and measured, data-driven progress, we would like to meet you.😇

Are you passionate about creating sleek, high-performance web applications?

We are looking for a Middle Front End Developer with expertise in React and Next.js to join our team.

At Sigma Software, we build cutting-edge solutions for global customers, combining innovation with high-quality delivery. Joining us means working alongside talented professionals, contributing to impactful projects, and enhancing your skills in a supportive environment.

Why join us? You’ll work with modern technologies, enjoy flexible work arrangements, and be part of a company that values both professional growth and work-life balance.

Responsibilities:

• Develop, maintain, and enhance frontend applications using React and Next.js
• Collaborate closely with UI/UX designers, backend developers, and product managers to deliver high-quality features
• Write clean, scalable, and maintainable code following best practices
• Participate in code reviews and provide constructive feedback
• Optimize application performance and ensure responsive design across devices

• Contribute to the continuous improvement of development processes and tools

   

Requirements:

• 3+ years of commercial experience in frontend development
• Strong proficiency in JavaScript (ES6+)
• Solid hands-on experience with React and Next.js
• Experience integrating REST APIs into frontend applications
• Understanding of state management libraries (Redux, Context API, etc.)
• Strong knowledge of HTML5 and CSS3, including responsive design principles

• Upper-Intermediate level of spoken and written English

   

Will be a plus:

• Experience with TypeScript
• Familiarity with testing frameworks (Jest, Playwright, etc.)
• Knowledge of performance optimization techniques for frontend applications

• Understanding of backend basics (Node.js is a plus)

   

Personal profile:

• Proactive and detail-oriented approach to development
• Passion for creating intuitive, user-friendly interfaces
• Comfortable working in cross-functional teams
• Ability to adapt quickly to new technologies and requirements
   

Ти захоплюєшся створенням стильних, високопродуктивних вебзастосунків?

Ми шукаємо Middle Front End Developer з експертизою в React та Next.js, щоб приєднатися до нашої команди.

У Sigma Software ми створюємо інноваційні рішення для глобальних клієнтів, поєднуючи креативність та високу якість виконання. Приєднавшись до нас, ти працюватимеш поруч із талановитими професіоналами, робитимеш внесок у значущі проєкти та розвиватимеш свої навички в дружньому та підтримуючому середовищі.

Чому варто приєднатися до нас?
Ти працюватимеш із сучасними технологіями, матимеш гнучкий графік та станеш частиною компанії, яка цінує як професійний розвиток, так і баланс між роботою та особистим життям.

Обов’язки:

• Розробка, підтримка та вдосконалення frontend-застосунків з використанням React та Next.js
• Тісна співпраця з UI/UX дизайнерами, backend-розробниками та продакт-менеджерами для створення якісних функцій
• Написання чистого, масштабованого та підтримуваного коду відповідно до найкращих практик
• Участь у code review та надання конструктивного зворотного зв’язку
• Оптимізація продуктивності застосунків та забезпечення адаптивного дизайну на різних пристроях

• Внесок у постійне вдосконалення процесів розробки та інструментів

   

Вимоги:

• 3+ років комерційного досвіду у frontend-розробці
• Впевнене володіння JavaScript (ES6+)
• Досвід роботи з React та Next.js
• Досвід інтеграції REST API у frontend-застосунки
• Розуміння бібліотек для керування станом (Redux, Context API тощо)
• Глибокі знання HTML5 та CSS3, включно з принципами адаптивного дизайну

• Рівень англійської — Upper-Intermediate (усна та письмова)

   

Буде плюсом:

• Досвід роботи з TypeScript
• Знання тестових фреймворків (Jest, Playwright тощо)
• Розуміння технік оптимізації продуктивності frontend-застосунків

• Базові знання backend (Node.js буде перевагою)

   

Особистий профіль:

• Проактивний та уважний до деталей підхід до розробки
• Пристрасть до створення інтуїтивних та зручних інтерфейсів
• Комфортна робота в кросфункціональних командах
• Здатність швидко адаптуватися до нових технологій та вимог

✉️ Senior Frontend Engineer (AI-first role) | Remote (Europe) | B2B only

We are currently hiring a Senior Frontend Engineer for a trading / fintech product company working on a high-traffic, production-grade marketing platform serving multiple global locales.

This is a fully remote, Europe-based, B2B contract role only.

🚀 About the role

You will take full ownership of a mature frontend ecosystem built with:

Next.js (App Router), React 19, TypeScript, headless WordPress, and a custom Gutenberg block rendering engine.

The platform supports 30+ locales, real-time market data, and multiple third-party integrations across marketing, CRM, analytics, and personalization tools.

This is a high-responsibility engineering role, not greenfield — you will improve, scale, and optimize an existing architecture used at global traffic level.

🤖 AI-first engineering (core requirement)

This role is designed around AI-native development workflows.

You must be experienced in:

Agentic IDEs (Cursor, Claude Code, Windsurf or similar)
AI-driven multi-file refactoring and feature scaffolding
Context engineering (CLAUDE.md / AGENTS.md / rules for large codebases)
AI-assisted component generation (including Gutenberg block → React mapping)
AI-supported testing (Vitest + RTL with human-level validation)
Ability to detect and reject incorrect or hallucinated AI outputs

👉 Candidates who do not actively use AI as a core part of their workflow will not be considered.

🧩 Key responsibilities
Own frontend architecture, performance, and scalability
Work with headless WordPress + Gutenberg block system
Build multi-locale routing (next-intl, domain-based structure)
Integrate real-time market data via WebSockets / SignalR
Manage third-party integrations (GTM, CRM, analytics, personalization tools)
Ensure Core Web Vitals, SEO, and performance optimization
Work with CI/CD pipelines (Azure DevOps, Docker, AWS ECR)
Maintain design system consistency (Figma → code, tokens, Tailwind)
Write and maintain tests (Vitest, Testing Library)
🧠 Must have
5+ years frontend experience
Strong Next.js (App Router, SSR, ISR, RSC)
Advanced TypeScript in large-scale projects
Experience with headless WordPress + REST API
Multi-locale / i18n architecture experience
SWR for data fetching
WebSockets / real-time data handling
Strong understanding of SEO + Core Web Vitals
Experience working with design systems (no ad-hoc styling)
🌍 Location & contract
Europe-based candidates only
Fully remote
B2B contract only
📩 Apply / contact

Location: United States (candidates must be physically based in the US)
Engagement: Short-term contract with a strong possibility of extension
Industry: Healthcare / HealthTech
Start Date: ASAP

Project Overview

We are looking for experienced Senior-level engineers to join a healthcare-focused project. This is an initial short-term engagement with the possibility of long-term extension if the collaboration proves successful.

The project is in the healthcare domain, so prior experience building applications for healthcare providers, insurance companies, EHR/EMR platforms, telemedicine, or other HIPAA-regulated environments is highly preferred.

We are open to considering Ukrainian candidates, provided they are currently located in the United States.

Senior Full-Stack Developer (Python/Node.js + React)

Tech Stack

Backend

• Python (preferred) with frameworks such as FastAPI, Django, or Flask
• OR Node.js with frameworks like NestJS or Express.js

Frontend

• React
• TypeScript
• Modern state management libraries (Redux, Zustand, React Query)

Cloud & Infrastructure

• Amazon Web Services (preferred), Google Cloud, or Microsoft Azure
• Docker, CI/CD pipelines
• PostgreSQL, MySQL, or MongoDB

Healthcare Integrations (Nice to Have)

• HL7/FHIR
• HIPAA compliance
• EHR/EMR integrations (e.g., Epic Systems, Cerner)
  
  Requirements
• 5+ years of professional software development experience.
• Strong experience with either:
  • Python + React, or
  • Node.js + React.
• Deep understanding of API design and distributed systems.
• Experience with SQL and NoSQL databases.
• Familiarity with cloud services and containerization.
• Experience in healthcare, HealthTech, or regulated industries.
• Strong English communication skills.
  
  2. Senior Front-End Developer (React or Angular)
• Tech Stack
• React or Angular
• TypeScript
• HTML5, CSS3, SCSS
• REST APIs
• State management (Redux, NgRx, Zustand)
• Testing tools such as Jest, React Testing Library, Cypress
  
  Requirements
• 5+ years of front-end development experience.
• Strong expertise in React or Angular.
• Advanced TypeScript and JavaScript skills.
• Experience with state management and component architecture.
• Understanding of responsive design and accessibility.
• Prior healthcare domain experience is strongly preferred.

We are seeking a talented Front End Engineer with over 5 years of professional experience to join our dynamic team. You will be responsible for building sleek, responsive, and user-friendly interfaces to enable real-time control and monitoring of robotic swarms and sensor systems. Your work will directly contribute to the usability and efficiency of our cutting-edge robotics solutions.

 

What is your Day to Day Mission:

• Design, develop, and optimize frontend applications for controlling and visualizing robotic swarms and sensor data.
• Collaborate with backend engineers to integrate APIs and ensure seamless data flow between frontend and backend systems.
• Build intuitive, performant, and responsive user interfaces using modern frontend frameworks such as React or comparable web component frameworks.
• Work closely with UX/UI designers to translate designs into functional applications.
• Ensure code quality, maintainability, and scalability through clean coding practices and code reviews.
• Troubleshoot and optimize frontend performance for real-time applications.

What you bring to the team:
 

• 5+ years of professional experience in frontend development.
• Proficiency in TypeScript and web component frameworks.
• Strong understanding of modern web development tools, concepts, and practices.
• Basic knowledge of backend systems and API integration.
• Experience with custom web-based rendering engines.
• Familiarity with RESTful APIs, WebSockets, and data visualization tools.
• Ability to write clean, efficient, and well-documented code.

• Excellent problem-solving skills and a passion for building user-friendly applications

  Nice-to-Have:

• Experience with robotics, sensor data visualization, or real-time control systems.
• Knowledge of state management libraries (e.g., Redux, MobX) and frontend build tools.
• Familiarity with backend technologies such as Node.js or similar.

• Understanding of testing frameworks and tools for front-end development.

   

Why Quantum-Systems:

• We stand with Ukraine.
• We believe in the power of combined efforts: straightforward tech expertise paired with a customer-centric focus.
• We are industry pioneers who are ambitious, bold, and visionary.
• We push limits, think outside-the-box and strive for technological excellence to shape the future of aerial data.
• We promise to be your runway for individual and professional growth.

We are looking for a Front-End Developer (React) to join our team and work on modern web applications for international clients. You will be responsible for building user interfaces, improving existing features, and collaborating closely with designers, backend developers and product managers.

Responsibilities

• Develop and maintain web applications using React
• Build reusable components and scalable frontend architecture
• Implement responsive UI based on Figma designs
• Integrate frontend with backend via REST APIs
• Optimize application performance and user experience
• Participate in code reviews and technical discussions
• Fix bugs and support existing functionality

• Collaborate with cross-functional teams

   

Requirements

• 2+ years of commercial experience as a Frontend / React Developer
• Solid experience with JavaScript and TypeScript
• Solid experience with React and modern React features (Hooks, Context)
• Solid experience with state management (Redux, Zustand, MobX, etc.)
• Solid experience with with Next.js
• Understanding of HTML5, CSS3, responsive and cross-browser layout
• Experience working with REST APIs
• Familiarity with UI libraries (MUI, Ant Design, Tailwind CSS, etc.)
• Experience with testing tools (Jest, React Testing Library)
• Experience with Git and common Git workflows
• Ability to work independently and manage own tasks
• English level: Intermediate or higher

Who we are:
Selesa offers IT outsourcing, specialist out-staffing, and project management services to enhance business operations. We focus on providing skilled professionals for IT needs, including development, security consulting, and business development. Selesa also manages sales, account management, and human resources to support company growth. Our services are known for efficiency, quality, and strong communication, making us a trusted partner for businesses looking to streamline and secure their IT infrastructure. Originated in Vilnius, Lithuania, we cater to global clients.

Who we're looking for:

We’re seeking a Middle Front-End Developer with a strong background in responsive web applications. You'll collaborate with various teams to build user-friendly, scalable systems while adhering to web standards. The ideal candidate is adaptable, detail-oriented, and passionate about software engineering, with a direct impact on enhancing user experience and performance for a global audience.

What you’ll be doing:

• Develop and optimize HTML5 games in collaboration with different teams.
• Write clean, efficient, and maintainable code with a strong focus on user experience.
• Ensure UI/UX designs are both creative and technically feasible.

• Stay ahead of web development trends, implementing innovative solutions to elevate the gaming experience.

   

Who you are and whom we’re seeking:

• 3+ years of experience as a JavaScript/TypeScript Developer;
• Strong knowledges: (Phaser 3 or Pixi.js)
• Strong knowledge of OOP fundamentals and game programming patterns;
• Experience in game development;
• Strong knowledge of Spine
• Proven experience with GSAP
• Ability to write clean code;
• Experience with git;
• Experience working in a team, good communication skills;
• At least intermediate English language proficiency.

Advantages:

• Experience with browser Dev Tools - for performance analysis and debugging

• Portfolio with your own projects on github

   

What we offer:

• A competitive salary
• Flexible work schedule
• Excellent opportunities for career advancement
• A long-term job with a prospect of financial and career growth

• A friendly and positive work environment with like-minded teammates

   

When submitting your application, please make sure to include your responses to the following screening questions in your COVER LETTER:

1. How many years of experience do you have in front-end development?
2. Please describe your experience and proficiency in HTML, CSS, and JavaScript, and specify your years of experience in HTML5 game development.
3. Please write details about your experience with each of:
   1. TypeScript
   2. Pixi.js
   3. GSAP
   4. Spine
4. Would you agree to do a test task before an interview? This would allow us to evaluate your skills and make an appropriate financial offer to you.
5. What are your monthly salary expectations for a long-term, full-time position (if we consider 40 hours a week)?

About Us

We're MuseCool, London's largest music school, now building The Muse, an innovative platform that assists music tutors in delivering personalised lessons and improving student engagement.

You'll help us develop a cutting-edge music lesson understanding engine, to be used in thousands of real lessons. Expect messy audio, real students, real tutors, real data, and the chance to build something no one has built before.

This is a fully remote role for Ukraine-based candidates. We work with an overlap with London hours.

The Role

We're hiring a Frontend Engineer (Music Education Games) to build interactive music-learning interfaces that respond to live piano playing. Games will be integrated with our real-time lesson analysis engine and become one of the high-value features of our solution.

This isn't static web development, it's about creating smooth, engaging, and playful musical experiences where timing, visual feedback, and audio synchronisation must all work flawlessly together.

You'll work with our team of engineers to turn analysis outputs into delightful, effective learning games for children.

What You'll Work On

• Build interactive music game interfaces with real-time visual feedback for piano practice
• Create original game mechanics with real-time performance feedback
• Implement smooth, performant animations and transitions that respond to live audio analysis
• Optimise for timing precision and implement responsive interfaces that work across devices
• Balance polish with pragmatism. Ship features that work, then iterate

Requirements

• Strong frontend fundamentals (Next.js + React + TypeScript)
• Experience building performant, interactive web interfaces with complex timing requirements
• Experience with animation, transitions, and creating smooth user experiences
• Basic music knowledge (played an instrument at an amateur level or above)
• Comfortable working remotely with some overlap with London hours

Nice-to-Haves

• Experience with animation libraries like GSAP, Framer Motion, or similar
• Experience with Canvas, SVG animation, or game-style rendering
• Familiarity with animation tools like Rive, Lottie, or After Effects
• Experience with game development, education apps, or interactive multimedia
• Knowledge of Web Audio API or audio-visual synchronisation
• Familiarity with MIDI and music notation rendering (Verovio, etc.)
• Experience with real-time systems or performance optimisation
• Mobile development experience (React Native or similar)
• Some backend or full-stack experience. Useful when a feature needs API support or cross-stack changes
• Background in children's educational content
• Curiosity about music pedagogy and learning psychology

Don't tick every box? Apply anyway if you're passionate about music education technology and eager to learn - we value curiosity and drive as much as experience, and we want people who can grow into the role.

What We Offer

• $2,000–3,000/month depending on experience
• Autonomy, ownership, and the chance to build something truly original
• Rapid development and growth as the company scales
• Weekly online instrument lessons - you get too choose which instrumet you want :)

To Apply

Please provide the following with your application:

• CV
• Link to 1-2 projects you've built (live demo, repo, or portfolio)

Interviews ongoing - we hire fast when we meet the right person!

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.

Byteex

We are looking for a junior web developer to join our team full-time. You will help us build and improve websites for e-commerce brands. If you enjoy coding and want to grow your skills, this role is a good fit.
 

What you should know

JavaScript, HTML, and CSS.

Basic understanding of Shopify is a plus.

Good problem-solving skills and a desire to learn.
 

What we offer

A place to grow your skills.

Work on real projects with a supportive team.

A creative environment where your ideas matter.

If you want to start your career in web development and be part of a team that values growth and learning, we would love to hear from you.

Company: Trusted Gaming – Part of Traffic Label Group

About Trusted Gaming
Trusted Gaming is a fast-growing division of Traffic Label Group, specialising in the creation of modern web platforms and user experiences for the online gaming and casino industry. Our products combine innovative design, high performance, and scalability. We’re expanding our front-end engineering team and are seeking a skilled React Developer to help drive new product builds and refine existing architectures.

About Traffic Label

Traffic Label is a fast-growing, data-driven technology company operating in the iGaming and affiliate marketing space, building scalable products focused on performance, analytics, and automation across global markets.

Role Overview
You will be part of a small but highly capable engineering team responsible for developing and maintaining performant, well-structured, and scalable front-end applications. This role involves collaborating closely with backend developers, UX/UI designers, and product managers to deliver best-in-class gaming experiences.
You’ll work primarily in React + Next.js, employing modern patterns, libraries, and tooling. The ideal candidate is both hands-on and detail-oriented, with a strong sense of quality and an interest in building well-architected systems that balance creativity and reliability.

Key Responsibilities

• Build interactive and responsive front-end components using React 19+ and Next.js 15+ (App Router, SSR, server actions).
• Develop modular, reusable code using modern frameworks like TypeScript, Tailwind CSS, and Mantine UI.
• Implement efficient data management with TanStack Query and TanStack Form.
• Integrate and manage REST APIs using tools such as Swagger / OpenAPI for consistent type-safe interfaces.
• Collaborate with the backend team on performance optimization, deployment, and continuous integration (CI/CD).
• Maintain and evolve a Turborepo monorepo architecture, ensuring clean development workflows.
• Apply best practices for code versioning and documentation using Git and relevant CI/CD tools.
• Contribute to architectural discussions, proposing improvements and shaping technical direction.

Skills & Experience Required

• Proven experience building complex, scalable web applications with React (v19+) and Next.js (v15+).
• Strong understanding of TypeScript and modern front-end tooling (Vite, Tailwind CSS).
• Experience with Mantine UI, React Aria Components, and responsive component design.
• Solid grasp of TanStack Query/Form, REST API integration, and Swagger / OpenAPI documentation.
• Familiarity with Turborepo and monorepo design principles.
• Working knowledge of Git and CI/CD pipelines.

Nice to Have

• Advanced React concepts: hooks, composition, compound components, render props.
• Advanced CSS techniques: animations, container queries.
• Automated API type generation (e.g. Orval).
• Code consistency and formatting tools: ESLint, Prettier, Biome.
• Exposure to Pixi.js, or general game development experience a plus.

What We Offer

• Fully remote role within Czech Republic – flexible hours.
• Collaborative and innovative culture across the Traffic Label group.
• Opportunities to experiment with emerging technologies in the gaming space.
• Competitive salary and benefits package tailored to experience.
• A chance to contribute to products that reach millions of users.

As a Frontend Engineer at Wix Editor, you'll be part of our frontend community of over 1,000 talented developers. You'll take ownership of the technical side of projects, ensuring feasibility during the discovery phase, delivering features to production in a timely manner, and improving solutions during active development. Collaborating closely with product managers, designers, other developers, and QAs, you'll help create innovative and scalable solutions for our users.  

In your day-to-day, you will:  

• Be responsible for the technical side of projects  
• Participate in code review and pair programming  
• Implement features and help them become a reality  
• Share knowledge and collaborate with other teams  
• Discover the technical debt of features and help liquidate it  
• Participate in technical design, rollout, and post-production support for features  

Qualifications

• 5+ years of experience in frontend development  
• Strong proficiency in React, TypeScript, and frontend fundamentals like performance optimization, accessibility, and testing  
• Expertise in clean code practices and clean architecture principles  
• Passionate about programming  
• Based in Kyiv  

The team is part of the Harmony group, working on Wix Harmony — Wix’s AI-powered site creator. We have shipped big and complex products in less than a year. We are moving towards AI-driven development based on a strong understanding of how programming works. We focus on stable, efficient, and fast delivery while following high-quality standards, solid technical solutions, and complex architecture. We are a team of engineers where each member is proactive, efficient, and success-oriented. We support the growth of each team member and believe that the success of the company lies in its people. We also love sharing knowledge and contributing back to the open-source community.

24PLAY is a product company from Ukraine that has been developing and publishing mobile games since 2019. We are a team of professionals who have launched dozens of popular games and gained over 100 million satisfied players worldwide. Our games include Zombiepunk, Bliezkrieg Assault, Street Dude, and more.

We are currently looking for a Playable Ads Developer to share our core company values:

• Creativity: We actively encourage and embrace each other’s ideas, transforming them into reality through collaboration and innovative thinking.
• Integrity: We commit to providing honest feedback and realistically assessing situations, fostering a culture of trust and transparency.
• Productivity: We strive to optimize our workflows to achieve the best possible results in the shortest timeframe, ensuring efficiency and effectiveness in our operations.
• Uncompromising Quality: Our commitment to excellence drives us to prioritize the quality of our work above all else, ensuring that we consistently deliver outstanding results.
• Healthy Lifestyle: We advocate for a healthy lifestyle and stand against harmful habits, promoting well-being and balance within our team.

We are looking for a professional for the role that requires:

• Full-time job;
• Office-based in Kyiv.

Main responsibilities:

• Create 2D and 3D playable ads and creatives to promote mobile games
• Develop gameplay mechanics, game logic, animations, and visual effects

Our ideal candidate:

• 0,5+ years of experience working with JavaScript
• Experience building web applications or games using 3D graphics libraries (Three.js, Babylon.js, etc.) or experience with 2D JavaScript libraries such as PixiJS or similar
• Experience with JavaScript physics libraries (Ammo.js, Cannon.js, or similar)
• Solid understanding of 2D/3D math (vectors, matrices, dot/cross product)

Nice to have:

• Experience working with MRAID and understanding of ad network technical requirements for playables
• Experience creating games on any technology/platform (Unity, Flash, etc.)

Why join our team?

• Fully Legal: Official employment in full compliance with Ukrainian labor legislation, including paid vacation (24 days) and sick leave (unlimited).
• Professional Team: A high-performing group of skilled individuals committed to excellence.
• No Overtime: We prioritize a healthy work-life balance, with no overtime required.
• Stable Payments: No payment delays since the foundation of the company.
• Bonus System: A unique reward system designed to motivate employees by aligning their performance with the company’s financial goals.
• Professional Development: Access to mentorship programs and our internal library for continuous growth.
• Events: Enjoy board games, masterclasses, corporate events, sports activities, and free English classes.
• Comfortable Workspace: A modern office in Kyiv featuring a spacious lounge, fully-equipped kitchen, sports zone, cinema, and complimentary spa facilities for employees.
• 35-Hour Work Week: Reduced working hours as a benefit for experienced employees.

About the Company

Celtara is a fast-growing portfolio of e-commerce brands operating in the Health & Wellness space in the U.S. market.
 

Our portfolio includes subscription-based brands focused on superfoods and nutritional products designed to support gut health, liver health, immunity, and overall metabolic wellness.
 

As we scale multiple brands, we are expanding our team and building strong internal processes to support sustainable growth and innovation.
 

To support this growth, we are looking for a driven Shopify Technical Specialist who will be responsible for configuring, optimizing, and maintaining our Shopify stores while ensuring a seamless customer experience.
 

About the Role

As a Shopify Technical Specialist, you will be responsible for configuring, optimizing, and maintaining our Shopify store to ensure smooth operations and an excellent user experience.
 

You will play a key role in store setup, technical improvements, and UX optimization, helping us scale our e-commerce operations efficiently.
 

Expect diverse technical challenges, cross-functional collaboration, and opportunities to grow your Shopify expertise while working with a fast-growing portfolio of brands.

Who We’re Looking For
 

-Structured Approach
You can organize processes and keep operations under control.

-Technical Expertise
You have experience with Shopify and understand HTML, CSS, and JavaScript well enough to solve technical challenges.

-Proactive Mindset
You don't wait for instructions — you identify problems and implement effective solutions independently.

-Results-Oriented
You focus on ensuring the website runs smoothly, efficiently, and maximizes conversions.

-Attention to Detail
You notice small details, work with precise data, and constantly look for ways to improve processes.

Your Responsibilities
 

Product & Content Management

• Create and edit product listings
• Manage product variations, inventory, and pricing
• Organize collections
• Maintain the Shopify blog
• Optimize landing pages for promotions
   

Design & UX Optimization

• Customize Shopify themes and templates
• Optimize layouts using HTML/CSS/JS
• Install and test Shopify apps
• Improve site structure and UX
   

Order & Customer Management

• Process orders and track order statuses
• Manage returns
• Handle customer inquiries and reviews
   

Payments & Shipping

• Configure payment gateways
• Optimize shipping processes
• Configure tax settings
   

Marketing & Promotions

• Implement SEO optimizations
• Manage ad integrations and improve site speed
• Support email marketing automation
• Set up and monitor promotions
• Collect reviews and UGC
   

Technical Maintenance

• Monitor website performance and updates
• Maintain security and integrations
• Manage backups
   

Analytics & Reporting

• Track sales, conversions, and KPIs
• Analyze ad campaigns and promotions
• Prepare reports
   

Collaboration with Teams & Partners

• Work with marketing, logistics, and accounting teams
• Coordinate with agencies, freelancers, and suppliers
   

Documentation & SOPs

• Develop and maintain SOPs
• Audit and update legal documents when necessary
  
  It’s a Plus If You Have
• Experience integrating Shopify with marketplaces
• Experience with subscription models and LTV analytics
• Knowledge of multi-language and multi-currency Shopify setups
   

What We Offer
 

• Competitive salary
• Fully remote work with a flexible schedule
• Opportunity to collaborate with a passionate and dynamic team
• Professional development and growth opportunities
• Coaching and consultations with industry experts
• Cross-functional experience across different projects
• Supportive, friendly team atmosphere