Jobs JavaScript / Front-End

Dataforest are looking for a talented and experienced Front-end Developer with expertise in Next.js and TypeScript. We would love to invite you to join our dynamic and innovative team.

Skills Requirements:
 • Solid understanding of React ecosystem and state management solutions;
 • Commercial experience 3+ years with Next.js and modern frontend development;
 • Strong knowledge and practical experience with TypeScript;
 • Experience working with GraphQL and Apollo Client;
 • Experience with state management libraries, particularly Zustand/Redux Toolkit;
 • Practical experience with responsive UI development using Tailwind CSS and component-based architecture;
 • Experience with authentication flows using NextAuth.js;
 • Experience with Zod and Base UI will be a strong plus;
 • Familiarity with modern frontend tooling and testing libraries such as Storybook, Vitest, and ESLint;
 • Experience building scalable applications from scratch;
 • Good understanding of performance optimization and clean architecture principles;
 • Proactive mindset, problem-solving skills, and attention to detail;
 • Ability to work independently and collaboratively within a team;
 • English proficiency at Upper-Intermediate level or higher.

Key Responsibilities:
• Develop and maintain modern web applications using React 19 and Next.js 16;
 • Participate in all stages of development: analysis, architecture, implementation, testing, and deployment;
 • Build reusable and scalable UI components using modern frontend practices;
 • Collaborate closely with designers, backend developers, and product teams to deliver new features;
 • Integrate APIs and manage application state effectively;
 • Write clean, maintainable, and well-tested code;
 • Identify performance bottlenecks, bugs, and implement effective solutions;
 • Help establish and maintain project architecture and frontend best practices.

We offer:

• Great networking opportunities with international clients, challenging tasks;

• Building interesting projects from scratch using new technologies;

• Personal and professional development opportunities;

• Competitive salary fixed in USD;

• Paid vacation and sick leaves;

• Flexible work schedule;

• Friendly working environment with minimal hierarchy;

• Team building activities, corporate events.

Senior Frontend Engineer, Progressive Web Apps

Our client is the leader in the Early Childhood Education (ECE) sector, providing the most widely used developmental assessment and curriculum system in the US. We are looking for a strong engineer to build reliable, high-performing applications that deliver seamless app-like experiences across desktop and mobile devices. This role requires deep front-end engineering expertise, strong architectural judgment, and practical experience building resilient applications. The ideal candidate brings strong problem-solving skills, modern web platform knowledge, and the ability to help guide teams through PWA-specific design and implementation challenges.

As a Senior Frontend Engineer, you will:

• Build and maintain modern Progressive Web Apps (PWA) using component-based front-end frameworks and responsive design patterns;
• Collaborate closely with product, design, and backend teams to build scalable, secure, API-driven user experiences;
• Use AI-assisted development and agentic workflows to accelerate validation, debugging, automation, and delivery;
• Optimize performance, accessibility, and mobile usability across browsers and devices;
• Help establish engineering standards, architectural patterns, and implementation guidance for PWA development;
• Participate in planning, analysis, and design of new software solutions;
• Investigate, troubleshoot, and remedy performance bottlenecks in the application flow;
• Learn new technologies and keep up with both traditional and emerging best practices;

• Work independently and collaborate with other team members to ensure successful project delivery.

   

Qualifications:

• Solid JavaScript/TypeScript, HTML, and CSS experience;
• Strong understanding of Progressive Web App architecture including service workers, manifests, offline support, installability, and browser capabilities;
• Practical front-end experience with Svelte/SvelteKit or comparable modern frameworks;
• Experience deploying PWAs to app stores using tools such as Bubblewrap or PWABuilder;
• Experience designing resilient offline-capable user experiences including caching, synchronization, and degraded-network behavior;
• Working familiarity with AI-first and agentic development approaches to accelerate implementation and automate complex user workflows;
• Strong software engineering and problem-solving skills;
• Comfortable working with and diving into backend APIs and translating contracts into maintainable client-side models;
• Strong full-stack debugging skills across browser tooling, networking, storage, services, data, and build systems;
• Experience handling cross-browser and cross-device PWA challenges, including iOS and Android platform differences;
• Experience with mobile application development is preferred;
• Experience with Python is preferred;
• Strong communication and listening skills; ability to communicate complex technical problems, root cause analysis, and propose solutions;
• Experience using AI developer tools (e.g., Codex), with an AI-forward mindset;
• At least Upper-intermediate level of English (B2 or higher);
• Experience with Agile methodology and software development;
• Commitment to following security, accessibility, and performance best practices;
• Self-starter with strong sense of collaboration, teamwork, and accountability;

• Ability to quickly adapt to new environments.

   

We offer:

• Competitive market salary and fully remote work;
• Convenient and somewhat flexible work hours;
• 28 days of paid time off per year;
• Working on a very socially valuable product, alongside a highly professional, US-based, international team;

• Interesting challenges and the ability to grow and learn.

   

We’re looking for a skilled Shopify Frontend Developer with 1+ years of commercial experience to join our team.
 

At UTD, we create Premium Shopify Themes, work with modern technologies, and build high-quality eCommerce solutions for global clients. We are an official Shopify Partner and one of the top companies worldwide specializing in Premium Shopify Theme development.

For this role, we’re looking for a developer with a strong frontend foundation and solid commercial experience in Shopify theme development.
 

What you’ll work on

• Development and maintenance of Shopify stores
• Customization and improvement of Premium Shopify Themes
• Supporting existing client projects
• Contributing to new theme development in the future
• Code optimization, debugging, and performance improvements
   

Requirements

• 1+ years of commercial experience with Shopify
• Strong knowledge of:
  • Shopify Liquid
  • HTML / CSS / JavaScript
  • Git
  • BEM methodology
• Experience with Shopify theme development
• Understanding of speed/performance optimization
• Ability to work with existing codebases
• Self-QA mindset (we also have a dedicated QA team)
• Experience working in a team environment
• Responsibility, good time management, and attention to deadlines
• Experience with Hubstaff or other time-tracking tools is a plus
   

About us

UTD  is a team of frontend and backend developers, QA specialists, and project managers focused on building advanced eCommerce solutions for Shopify.

We value clean code, strong engineering culture, teamwork, and continuous growth.
 

Hiring process

After the interview stage, selected candidates will be offered a paid trial period (2–4 weeks). Successful candidates will then receive a long-term contract offer.

Cheers!

Web Flutter Developer (Remote)

We are looking for a Web (Flutter) Developer to join the company's digital team and help support and evolve web platforms. 

What you’ll do:

• Build and maintain Flutter Web applications
• Work with Dart, async programming, and RESTful APIs / JSON
• Implement the BLoC pattern and follow MVVM / Clean Architecture principles
• Write clean, readable, and maintainable code
• Collaborate with the team and participate in code reviews

Requirements:

• Have at least 1 year of commercial experience with Flutter on web development. Experience with Dart.
• Understanding of asynchronous operations and HTTP requests
• Strong willingness to learn and grow professionally
• Team-oriented mindset
• It would be nice if you have a conversational English level, but it is not mandatory.

What company offers:

• Fully remote, work from anywhere
• Opportunity to grow into a Middle/Senior role
• Supportive team and mentorship

Who you are:

• Curious, proactive, and enjoy solving problems
• Detail-oriented and take pride in getting things right
• Communicate clearly and work well with different teams
• Motivated to build a strong foundation and grow as a web professional

Nice to have (but not required)

• Basic knowledge of PHP, HTML, CSS, JavaScript
• Exposure to CMS platforms, performance basics, or SEO fundamentals
• Interest in analytics and measurement tools (e.g. GA4)

Personal projects on Flutter (Web) to share (GitHub, portfolio, university projects).

We are looking for a highly skilled Frontend Salesforce Commerce Cloud Engineer to join our team and lead the technical delivery of complex SFCC projects. This is a senior individual contributor role for someone who can drive architecture, implementation quality, and engineering excellence across storefront, headless, and composable commerce solutions. You will work on large-scale e-commerce platforms, migration initiatives, and integration-heavy environments while collaborating closely with clients, delivery teams, and engineers.

Responsibilities

• Lead development and architecture across SFCC projects, including PWA Kit, Composable Storefront, headless, hybrid, and SFRA solutions
• Design and implement integrations using SCAPI, OCAPI, and third-party commerce services
• Drive technical solutioning for core e-commerce features and migration initiatives
• Participate in client-facing discussions and provide technical guidance
• Lead code reviews, define engineering standards, and mentor developers
• Collaborate with delivery teams on estimations, planning, and risk management

Requirements

• 5+ years of professional software engineering experience
• Strong hands-on experience with Salesforce Commerce Cloud projects
• Deep frontend engineering expertise with React, Next.js, TypeScript, CSS/SCSS, component architecture, performance optimization, and accessibility
• Experience with PWA Kit / Composable Storefront, headless and hybrid SFCC environments, and SFRA implementations
• Solid experience with SCAPI and OCAPI integrations
• Strong understanding of e-commerce fundamentals including catalog management, promotions, checkout flows, search, and order lifecycle
• Experience migrating platforms such as Magento, Shopify, WooCommerce, or custom commerce solutions
• Experience working with integration-heavy commerce ecosystems
• Strong communication skills with the ability to work directly with clients and stakeholders, providing technical leadership through expertise, ownership, and sound engineering judgment

Would be a plus

• Salesforce B2C Commerce certifications
• Experience with gated or member-based commerce experiences
• Experience integrating Avalara AvaTax, Stripe, PayPal, Google Pay, Segment, or GTM
• Previous experience in agency, consultancy, or multi-client environments
• Experience with technical estimation, feature mapping, and SOW support

What We Offer

• Opportunity to work on large-scale international e-commerce projects
• Complex technical challenges and modern commerce architectures
• Flexible and collaborative work environment
• Ability to influence technical direction and engineering standards
• Professional growth and ownership opportunities

Job Description

- Deep expertise in the Chrome Extension API (permissions, declarativeNetRequest, messaging, storage). 

- Experience bypassing anti-scraping measures or handling highly obfuscated DOM structures. Familiarity with Shadow DOM and its impact on style isolation and scraping.

- Proven experience migrating or building under Manifest V3 architecture.

- Mastery of React for building extension-specific UIs (Sidepanels, Action Popups).

- Strong knowledge of Content Security Policy (CSP) and cross-origin resource sharing (CORS) in an extension context.

- 6+ years of relevant commercial experience as a frontend engineer.

- Experience with TypeScript to ensure type safety across different extension environments.

- Expert-level understanding of DOM manipulation and scraping of asynchronous, "heavy" web apps. Knowledge of browser performance profiling to ensure the extension doesn't slow down the user's browser. Understanding of how to secure sensitive data within local extension storage.

- Proven experience contributing to mature Chrome extension projects maintained by multiple R&D teams, with complex shared codebases.

- Experience developing or maintaining automation and performance testing tools to monitor extension impact at scale, detect regressions, and ensure minimal disruption to end users.

Job Responsibilities

Our Chrome/Edge extension is a core part of the clinician's daily workflow. It lives alongside Electronic Health Record (EHR) systems, capturing data and providing real-time AI suggestions. We need a high-level specialist to lead the development of this extension, ensuring it remains robust against external site changes and maintains strict medical-grade security. Part of your responsibilities will include, but not limited to:

- Lead the architecture and development of our browser extensions using Manifest V3.

- Build sophisticated content scripts that reliably scrape and interact with dynamic EHR platforms.

- Manage complex background logic using Service Workers for session lifecycle management.

- Ensure the extension’s React-based UI (popups and overlays) is high-performance and non-intrusive.

- Implement secure, cross-context messaging between content scripts, service workers, and the main web app.

- Develop robust "DOM observers" to handle updates on third-party sites without breaking functionality.

- Collaborate effectively with multiple R&D teams on large, mature extension projects, contributing to a shared, scalable codebase.

- Design, implement, and maintain automation frameworks to continuously monitor extension performance, detect regressions, and measure the impact on browsers and external systems.

- Establish best practices for performance, security, and maintainability in large-scale, multi-team extension projects.

Department/Project Description

We are redefining the standard of care in mental health. Our platform empowers clinicians by automating administrative burdens—such as note-taking and compliance auditing—using cutting-edge AI and real-time audio analysis. By bridging the gap between clinical sessions and actionable data, we allow providers to focus on what matters most: the patient.

About Project: Multi-tenant exhibition platform that powers AI-guided, gamified visitor experiences for live venues.

Experience:
• Strong production experience on AWS (Lambda, ECS, Aurora or RDS, and the surrounding services)
• Deep PostgreSQL: schema design, query performance, and hands-on experience with row-level security or another rigorous approach to multi-tenant data isolation
• TypeScript fluency on the server side
• Experience designing event-driven or streaming systems (SQS, Kinesis, WebSocket, or equivalent)
• A track record of operating production services: metrics, tracing, alerting, on-call response

Nice to Have:
• LLM integration in production: prompt engineering, streaming inference, latency and cost optimization
• Real-time audio or TTS pipelines
• B2B multi-tenant authentication (Stytch, Auth0, Cognito, or similar)
• Reading Rust (one Rust service in production)
• Headless CMS integrations
• Beacon, BLE, or other sensor-data ingestion pipelines
• Background in cultural, museum, live-event, or exhibition technology

Tech: AWS end-to-end. Lambda and ECS Fargate for compute, Aurora PostgreSQL with pgvector and row-level security for data, ElastiCache Redis, S3 + CloudFront, SQS for fan-out, API Gateway in front. TypeScript on the services, Rust on the streaming layer. Stytch for authentication. PostHog and Mixpanel for analytics. Terraform per service, GitHub Actions for CI/CD.

English level: Upper intermediate (Must be able to speak fluently!)

Requirements: 


-5+ years of experience in JavaScript game development
- Strong knowledge of HTML5, Canvas API, and DOM manipulation
-Proven track record in creating HTML5 games
-Advanced proficiency in JavaScript (ES6+), including async/await, modules, closures, and classes
-Experience with popular libraries/frameworks such as Phaser, Pixi and Three.js
-Solid understanding of object-oriented programming and expertise in performance optimization algorithms, memory management, and threading
-Experience integrating and optimizing Spine animations in game engines
-Experience with slots
-experience in leading and mentoring front-end development teams.
-strategic, structured and analytical thinking.
-strong collaboration and communication skills.


Responsibilities:

-Manage front-end developers team, and perform code reviews;
-Write clean, efficient, testable, and scalable code;
-Collaborate closely with the team to identify and prioritize areas for enhancement;
-Take part in the full development cycle and ensure smooth development and cooperation between the dev team and product owners
- Hands-on experience with AI tools as part of everyday work is a must


Nice to Have:

+ Experience optimizing HTML5 games for mobile browser performance
+ Understanding of CI/CD


Work conditions:

— Flexible working hours and the freedom to work remotely;
— Paid vacation of 20 workdays/year and 5 workdays/year for sick leaves;
— Unlimited unpaid day-offs to take care of personal matters;
— A range of paid benefits to choose from;
— Personal development plan to support your growth
— Skills training to sharpen your expertise;
— Education office featuring internal and external experts and mentorship programs;
— Structured processes through our corporate confluence;
— Open-minded management style with transparent communication of company strategy and plans;
— Performance-based reviews to recognize and reward your contributions;
— Stress management initiatives, including 1-1 meetings and a feedback culture;
— Engaging in corporate team-building events, marathons, and online challenges;
— Family-friendly policies, including special congratulatory gifts for personal milestones like the birth of a child or a wedding.

If you are an ambitious and enthusiastic professional, always eager to learn and achieve the best results, Twin Win Games is the place for you! We offer ample opportunities for personal development and professional growth. Join us as we continue to create innovative and exciting gaming experiences.
 

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.

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.

Job Summary
 

As a Senior Front-end Engineer, you will contribute to the front-end development of our new cutting-edge Gambling and Casino Platform, transforming our design vision into a high-performance, responsive, and engaging user interface. You will ensure that our platform delivers a seamless and consistent experience across web and mobile devices, catering to players worldwide.

Your mission is to develop a best-in-class front-end that looks clean, modern, futuristic, and performs flawlessly. It will have optimised user flows and responsive interactions that keep users focused on their gambling activities. You and the team will be responsible for launching a product that sets new standards in the gambling industry.
 

Our Technology Stack

Svelte, SvelteKit, XState, PixiJS, Spine, TypeScript, SCSS/Tailwind CSS, Vite, Turborepo, WebSockets, Storybook, Figma, Feature-Sliced Architecture
 

Required Qualifications (Must-Have)

• 7+ years of professional front-end development experience, with a portfolio demonstrating complex web applications.
• Experience with React, MobX, and Next.js for commercial projects.
• Background in gaming, betting, or other real-time interactive industries.
• Expertise in Svelte/SvelteKit (including Svelte5) for building complex interactive web interfaces for desktop and mobile devices.
• Proficiency in TypeScript, XState for state management, and modern CSS frameworks (SCSS or Tailwind CSS).
• Hands-on experience with Vite, monorepo tooling (e.g., Turborepo), and WebSocket integration.
• Strong experience with SSR and SPA architectures, understanding of reactive programming, and state management.
• Strong understanding of software architecture and front-end design patterns (e.g., Feature-Sliced Design, Micro Frontends, modular patterns) and the ability to apply them for writing clean, scalable code.
• Ability to profile frontend applications and minimize performance metrics (TTFB, FCP, and TTI).
• Proven ability to optimize graphics and animations for high performance.
• Knowledge and experience with JavaScript testing tools/frameworks (Jest, Cypress).
• Fluency in Ukrainian/Russian and proficiency in English for technical collaboration in a remote/global team setting.
• Ability to work within the CET/EET time zone.
   

Your Advantage (Nice-to-Have)

• Experience with Skin/NFT Gambling or Online Casinos.
• Experience in developing online casino mini-games (originals) from scratch.
• Experience with PixiJS for building graphics-rich animation-driven browser-based games.
• Experience with Spine skeletal animation or similar tools.
• Experience in team management, including leadership, organizational skills, and effective task delegation.
• Previous experience working in start-up environments with rapid iteration cycles.
   

Key Responsibilities

• Develop high-performance, visually rich iGaming interfaces using Svelte5, SvelteKit, and PixiJS with Spine animations.
• Architect scalable front-end solutions using Feature-Sliced Design principles and modular state management with XState.
• Optimize real-time gameplay experiences, leveraging WebSockets for seamless multiplayer interactions.
• Collaborate with designers to translate Figma prototypes into responsive, pixel-perfect UIs using SCSS/Tailwind CSS.
• Maintain and enhance build pipelines (Vite, Turborepo) to ensure efficient development and deployment workflows.
• Document and isolate UI components using Storybook for cross-team reusability and testing.
• Mentor engineers through code reviews and technical guidance on advanced front-end patterns.
• Troubleshoot complex performance bottlenecks in graphics-heavy applications (e.g., canvas rendering with PixiJS).
• Ensure code quality via TypeScript best practices and automated testing strategies.

Recruitment Process

1. Application Review
   If you have not received a response from the recruiter, your experience is irrelevant to this vacancy.
2. Interview Stages:
   1. Prescreen Call with Recruiter - 30 min.
   2. Technical Interview with Software Architect and CPO - 1.5 hr.
3. Job Offer
4. Referrals: Employment and Background Check
    

We Offer

• Competitive compensation package (depends on your experience and skills).
• Fully remote work with flexible hours (within the CET/EET time zone) from any location of your choice.
• 29 business days of vacation and paid sick leave.
• Corporate equipment (laptops, monitors, etc.).
• Professional courses/certifications (200 EUR per year).
• Operating in a start-up environment with cutting-edge technologies and unlimited investments in software upgrades, free from legacy systems or outdated solutions.
• Values-driven culture with a friendly and supportive work environment.
• Matrix organizational structure designed to streamline communication, remove barriers, and promote efficiency.

At the moment, we are looking for a Middle Frontend Engineer ($$2000-3000).
Please note that this is a full-time on-site position in our Lviv office.

Position Requirements

• Bachelor’s degree in Computer Science, Applied Mathematics, or related field, or equivalent experience.
• 2-4 years of frontend development experience with JavaScript and TypeScript.
• Strong understanding of HTML5 Canvas and WebGL rendering pipelines.
• Experience with CreateJS or similar 2D rendering frameworks.
• Familiarity with XState or other state machine libraries for managing complex application states.
• Understanding of sprite sheets, texture atlases, and asset loading/management pipelines.
• Knowledge of Web Audio API or audio libraries for interactive applications.
• Experience with performance optimization: memory management, GPU profiling, achieving stable 60fps on mobile devices.
• Familiarity with module bundlers (Webpack, Vite, or Rollup).
• Mobile-first and responsive design experience, especially portrait-mode layouts.
• Proficiency in writing unit tests (Jest, Vitest, or similar).
• Strong version control skills with Git.
• Understanding of CI/CD pipelines and automated build processes is a plus.
• Good problem-solving and communication skills.
  
   

Responsibilities

• Develop and maintain high-performance interactive frontend applications using TypeScript, CreateJS, and HTML5 Canvas.
• Implement complex UI animations, transitions, and visual effects using canvas-based rendering.
• Manage application state using XState for predictable, testable state transitions.
• Build and optimize asset loading pipelines (sprite sheets, texture atlases, audio assets).
• Ensure smooth 60fps performance across a wide range of mobile devices, including low-end Android.
• Implement responsive, mobile-first layouts with portrait-mode as primary orientation.
• Write unit and integration tests for application logic and state machines.
• Profile and optimize memory usage, GPU utilization, and rendering performance.
• Collaborate with designers and artists to implement visual specifications with pixel-perfect accuracy.
• Collaborate with backend engineers to integrate frontend with REST/WebSocket APIs.
• Participate in code reviews and apply feedback constructively.
• Document implemented features, rendering pipelines, and performance benchmarks.
• Follow established development workflows and coding standards.

We offer

• Flexible working hours and remote/hybrid work options
• 25 days off per year + official holidays off
• Military reservist deferment
• English lessons compensation
• Medical compensation
• Professional Development Budget
• Tech Equipment Allowance
• Cozy office and free snacks
• Team Building and Social Events

If you’re passionate about creating, breaking boundaries, and shaping the future of digital entertainment — you’re one of us. Join our team of talented professionals where your expertise will be valued, your growth supported, and your contributions recognized. Don’t miss the opportunity to be part of an innovative company with a culture that fosters both personal and professional development.

Send us your resume today and let’s build the future together!

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.

We’re looking for the best Shopify Developer in the DACH region – Full-time (m/f/d)

This position exists only once in our company.  
Highly paid, technically challenging, and you’ll work directly with some of the biggest brands in the DACH region.

Your responsibilities
- Technical coordination with the PM team
- Setting up more complex integrations
- Theme development

What’s important to us
- Experience with AI workflows (Claude, Cursor, Copilot)
- German language skills at C2 level (required!)
- Team player with strong client communication skills
- Several years of Shopify experience (Liquid, theme development, app integrations)

What we offer
- Excellent salary
- Latest Apple equipment
- Workations in the south and great team events
- Remote or office-based (Berlin / Düsseldorf)
- Direct access to our client and partner network

Please apply only if you have German language skills at C2 level.

Key Requirements:

- At least 4 years experience with Magento 2 frontend

- Good knowledge of HTML/CSS/JavaScript/AlpineJS

- At least B2 English level

- HYVA & HYVA Checkout experience is a MUST

Key Responsibilities:

- Creation of Magento 2 themes

- Implementation of responsive design for different web browsers and platforms

- Work with custom JS functionality, adjustment of the frontend functionality of 3rd-party Magento modules

- Supporting existing solutions

- Take part in the development of our own tools and frameworks

- Project deployment and basic testing

We offer:

- Become a part of rapidly growing Ecommerce Agency

- NO russian clients, NO russian colleagues!

- Remote work

- Paid time-off

- Flexible schedule

- Ability for a constant financial and professional growth

- Free of charge Speaking Club