Jobs JavaScript / Front-End

About the Company
 

BITTE is a growing e-commerce brand operating in the Health & Wellness space in the U.S. market.
 

Our main product is a functional Soursop Bitter Shot made with soursop and botanicals, designed to support digestion, gut health, liver function, and overall wellness.
 

As the brand continues to grow, we are expanding our team and building strong internal processes to support further growth.

To support this growth, we are looking for a Shopify Technical Specialist who will be responsible for configuring, optimizing, and maintaining our Shopify store 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 brand.
 

Who We’re Looking For
 

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

- Technical Expertise
You have strong hands-on experience with Shopify, including store setup, theme customization, integrations, and technical optimization.

You are comfortable working with Liquid, HTML, CSS, and JavaScript and can independently handle technical changes and troubleshoot Shopify issues.

Experience with GA4, GTM, Triple Whale, Recharge, Klaviyo, Zendesk, or BigQuery is a strong advantage.

- 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 with Shopify Plus, Metafields, Metaobjects, or checkout customization
• Experience with subscription models and LTV analytics
• Experience integrating Shopify with marketplaces
• 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
• Cross-functional experience across different projects
• Supportive, friendly team atmosphere

Phoenix Games is a technology company building next-generation iGaming and Web3 products for a global audience. We develop scalable gaming platforms powered by modern web technologies, blockchain, AI, and high-performance backend systems.

As our products continue to grow, we're looking for a Middle Frontend Developer with strong frontend layout skills who can turn Figma designs into accurate, responsive, production-ready interfaces and is comfortable working extensively on the frontend of casino products.

What You'll Do

• Develop and maintain modern web applications using React and TypeScript.
• Build responsive and pixel-perfect interfaces for our iGaming and casino products.
• Do a significant amount of hands-on frontend layout work — translating designs into clean, accurate HTML/CSS/SCSS.
• Implement complex responsive/adaptive layouts for desktop, tablet, and mobile.
• Convert Figma designs into production-ready interfaces with high attention to visual details.
• Build reusable and maintainable React components.
• Integrate frontend applications with REST APIs and backend services.
• Ensure consistent UI behavior across different browsers and screen sizes.
• Identify and fix visual, functional, and cross-browser issues.
• Collaborate closely with Designers, Backend Developers, QA Engineers, and Product Managers.
• Participate in code reviews and contribute to frontend best practices.

Tech Stack

• React
• TypeScript
• Vite
• SCSS
• HTML5 / CSS3
• REST API
• Git
• Figma
• Browser DevTools
• CI/CD

Requirements

• Middle-level Frontend Developer.
• 1+ year of commercial experience with React.
• Strong knowledge of React and TypeScript.
• Hands-on experience with Vite and SCSS.
• Strong HTML/CSS/SCSS skills are a must.
• Strong frontend layout skills and solid understanding of responsive/adaptive design.
• Experience building complex responsive interfaces from scratch.
• Willingness and ability to spend a significant part of the work on layout and UI implementation.
• Ability to accurately reproduce Figma designs in code, including spacing, typography, positioning, states, and responsive behavior.
• Strong understanding of Flexbox, Grid, positioning, media queries, and modern CSS techniques.
• Good eye for visual details and pixel-perfect implementation.
• Understanding of REST APIs and frontend/backend integration.
• Experience with Git and standard development workflows.
• Ability to write clean, readable, and maintainable code.
• Strong analytical and problem-solving skills.
• Ability to work independently and take ownership of tasks.
• Ukrainian or English communication skills.

Nice to Have

• Experience in iGaming, casino, betting, or other high-traffic consumer products.
• Experience building mobile-first and highly responsive interfaces.
• Experience with animations and interactive UI.
• Experience creating reusable UI component systems.
• Familiarity with frontend testing tools.
• Understanding of web performance optimization.
• Experience with Web3 or blockchain products.
• Familiarity with CI/CD pipelines.

What We Offer

• Fully remote work from anywhere in Europe.
• Long-term B2B cooperation.
• Competitive salary paid in EUR or USD.
• Annual salary reviews.
• Performance-based bonus program.
• Annual company bonus.
• 25 paid vacation days.
• Paid sick leave.
• Flexible working hours.
• Home office budget.
• Laptop or equipment allowance.
• Learning & development budget for courses, certifications, books, and conferences.
• English language lessons.
• Private health insurance.
• Mental health support program.
• Sports and wellness compensation.
• Team-building activities and international company retreats.
• Opportunity to work with AI, Web3, blockchain, and modern cloud technologies.
• Career growth in an international product company with ambitious expansion plans.

24PLAY is a game development company from Ukraine, creating games and playable ads in co-development and co-production with partners worldwide.
 

Since 2019, we’ve been bringing together strong production expertise, creative talent, and a deep understanding of games to turn ideas into engaging player experiences. Today, we collaborate with partners such as Ubisoft, Papaya, Octo Games, and others - developing and launching games and playable experiences for global audiences.

As a Diia City resident, we offer employee reservation starting from the first day of employment.
 

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
  
  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.)
  
  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)

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.

   

Solead Software is looking for an experienced React front-end developer to join our growing team to design and develop the next generation platform for information management industry. Our current task is to redesign and modernize one of the Web applications from user interaction standpoint, improving user workflows and replacing outdated ASP.NET MVC frontend with modern ReactJS user interface.

This Web application is one of the key elements of the existing large software platform to automate various business processes in information management domain. The platform is data centric with replicated and geographically distributed MS SQL environment. Various backend services and business operations are implemented in .NET technologies and exposed via APIs. Platform architecture includes a number of (micro-)services managed by Consul and used by other services and end-user applications.

Currently, Solead team consists of seven professionals tightly collaborating with remote teams in Europe and USA. Agile development process assumes regular (from daily to weekly, depending on the project) online teleconferences via Teams, daily code commits to Git, and weekly-to-monthly production releases. All development process is based on GitLab environment with AI assistants and very high attention to code quality and documentation.

Join our amazing team and work on a large-scale project utilizing best practices and approaches in software development industry. You’ll meet great people and software professionals who will share with you valuable knowledge and expertise. You’ll be creating real software for real users, and seeing how your products help them in daily work.

This is a full-time and long-term position in Lviv, Ukraine. We combine work in our modern and spacious office with work at home.

Technology Stack

• Frontend: React 19, TypeScript, TanStack Query (React Query), Tailwind CSS
• Backend: .NET 10, ASP.NET Core Web API, Entity Framework Core, RabbitMQ, JWT Bearer Authentication, SQL Server, Docker, Azure Cloud

• Tools: Consul, Swagger, GitLab, Visual Studio, Teams, MS Copilot / GitLab Duo

   

Duties and Responsibilities

• Design, implementation and maintenance of a new Web frontend in ReactJS framework
• Implementation of the provided UI/UX design in a modern, responsive and high-performance way
• Integration of the new frontend with already existing backend via multiple Web API endpoints
• Following well-established development practices, such as code review and documenting, code testing and merging, etc.
• Participation in Agile process, team meetings, technical brainstorming, peer reviews, etc.
• Regular communication to other team members, work progress/status reporting

• Proactive suggestions how to improve the code, UI/UX, business workflows, data structures, etc.

   

Skills and Qualifications

• B.Sc. or M.Sc. degree in computer science, applied math, or similar
• 5+ years of experience in Web frontend development, using React ecosystem
• Solid expertise in React, Redux, React Query, Tailwind CSS, Playwright, Material-UI and other related tools and libraries
• Strong HTML/CSS/JS/TS programming skills
• Working knowledge of .NET programming platform (C#)
• Expertise in cloud architecture and software integration patterns and techniques
• Git/GitHub/GitLab working experience
• Agile/Scrum knowledge and practice
• High attention to details, accuracy, analytical and troubleshooting skills
• Smartness, agility and ability for quick ramp-up
• Upper-intermediate English communication skills (B2+)

Senior Frontend Engineer

About Us
Peratera is a UK-based fintech company, founded in 2022 and authorised by the FCA as an Electronic Money Institution.

We are building a modern, all-in-one payment platform that enables businesses to manage global payments and financial operations seamlessly.

Our solution allows companies to open multi-currency accounts, send and receive payments worldwide, and manage cross-border transactions from a single platform.

Our mission is to simplify global finance and remove friction from international business operations.

Your Mission 

As a Senior Frontend Engineer, you will be part of the team building and evolving the user-facing applications behind our financial platform.

This is a hands-on engineering role where you will develop new functionality, improve existing solutions, and contribute to frontend architecture and technical decisions. You will work closely with Backend Engineers and Product to deliver reliable and intuitive experiences for users managing financial operations.

Your Tech Environment

You will work across a modern frontend stack alongside existing platform components:

• Frontend: Angular, React, TypeScript, JavaScript, Tailwind CSS, HTML, CSS
• Existing Components: jQuery 3.7.0, Materialize, funnelEvents.js, bankElements.js
• Backend: PHP 8.3.26, CodeIgniter 3.1.8
• Data & Infrastructure: MySQL 8.0, Redis 7.4

What You’ll Do 

• Own frontend development from technical design through implementation, testing, and production delivery
• Build and evolve user-facing applications for payments, accounts, transactions, and other financial workflows
• Develop reusable UI components and features using Angular, React, TypeScript, and Tailwind CSS
• Translate product and business requirements into clear technical solutions and pragmatic frontend implementations
• Contribute to frontend architecture, technical decisions, and the evolution of shared frontend patterns and standards
• Integrate frontend applications with REST APIs and backend services, working closely with Backend Engineers on API contracts and end-to-end functionality
• Work with existing production codebases, improving legacy components while introducing modern frontend solutions where appropriate
• Identify and address frontend issues related to performance, reliability, security, and user experience
• Write well-tested code and participate in code reviews, debugging, technical discussions, and knowledge sharing
• Collaborate with Product, UX/UI, QA, and DevOps to deliver features from initial requirements through production

What We’re Looking For

• 5+ years of professional experience in frontend engineering
• Strong hands-on experience with modern Angular and React, including Angular 16+ and React 17+
• Proficiency in TypeScript and JavaScript, with a solid understanding of component-based frontend architecture
• Experience building complex interfaces and reusable UI components with Angular, React, and Tailwind CSS
• Practical experience with state management and reactive programming using NgRx, Redux, Zustand, RxJS, or similar technologies
• Experience integrating frontend applications with REST APIs, authentication, and authorization flows, including OAuth2, OIDC, and JWT
• Experience with unit and integration testing, debugging, performance optimisation, Git, CI/CD, and code review practices
• Ability to work confidently with existing production codebases, understand unfamiliar systems, and improve them without unnecessary rewrites
• Ability to take ownership of frontend solutions, make sound technical decisions, and work effectively with Backend Engineers, Product, QA, and UX/UI
• Strong attention to code quality, security, performance, and user experience

Nice to Have

• Background in fintech, banking, payments, or other regulated environments
• Hands-on work with back-office systems, admin portals, dashboards, or operational tools
• Understanding of frontend security principles, including XSS/CSRF prevention and secure handling of sensitive data
• Familiarity with PHP, CodeIgniter, micro-frontends, modular frontend architecture, or design systems
  
   

What You’ll Get

• Competitive, market-aligned compensation - discussed openly at first interview
• Direct impact on architecture and strategic platform decisions from day one
• A real fintech platform running at production scale - not a demo environment
• Exposure to modern cloud-native, AI-assisted, and Open Banking systems
• Fully remote setup with flexible hours and an international, highly skilled team

Sounds like a match? Send us your CV - we’re excited to get to know you.

We are expanding our team and looking for a Shopify Developer with a creative approach to conventional coding challenges. Are you someone who understands the intricacies of web development and has the skills to craft beautiful, efficient websites? If yes, we're looking for you!

Key Qualifications:
Understands Shopify's system and environment
Proficiency in core web technologies: JavaScript, HTML, and CSS.
Experience with TailwindCSS is desirable, but not a must.
Proficiency in React is beneficial, adding to your toolkit.
A problem-solver at heart, with an ability to understand logic and devise innovative solutions.
A track record of thinking outside the box and adding a unique twist to your work.

What We Offer:
We value innovation and strive to merge cutting-edge technology with practical functionality. We're not just seeking an employee; we're looking for a team member who is ready to contribute their distinct viewpoint to our collective efforts.

If you have a zest for web development, stay abreast of technological advancements, and are eager to thrive in a workspace that promotes growth and creativity, we encourage you to apply.

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.

We’re looking for a fast and experienced Frontend Developer to work on a web platform focused on adult content.
The main focus of the role is building responsive, polished, and high-performance user interfaces using React and Angular. You’ll work with existing designs and frontend architecture, quickly turn requirements into production-ready features, and maintain a consistent experience across devices.

Stack
Frontend:

• React
• Angular
• TypeScript
• HTML / CSS
• Tailwind CSS

Backend / Database:

• Node.js
• PostgreSQL
• Supabase

Responsibilities:

• Use AI daily to move fast
• Build and maintain responsive web interfaces
• Develop new features using React and Angular
• Translate designs into accurate, production-ready interfaces
• Ensure a consistent experience across desktop and mobile
• Work with existing frontend architecture and components
• Integrate frontend features with APIs
• Optimize UI performance and loading speed
• Fix UI issues and improve existing functionality
• Collaborate with designers and other developers
• Work efficiently and deliver features within tight timelines

Requirements:

• Strong experience with React
• Solid experience with Angular
• Strong JavaScript and TypeScript skills
• Excellent understanding of responsive design
• Strong HTML and CSS knowledge
• Good understanding of frontend architecture
• Experience working with REST APIs
• Ability to accurately implement UI designs
• Strong attention to visual details and UX
• Basic understanding of Node.js and backend concepts
• Basic understanding of relational databases, preferably PostgreSQL or Supabase
• Ability to quickly understand an existing codebase
• Ability to work independently and move quickly
• English: B1 or higher

Important

• The project involves spicy/adult content, so you should be comfortable working in this industry.
• We’re looking for someone who can work quickly without sacrificing UI quality.

About the role:

We are looking for an experienced D365 CRM Developer to join a development team working on a project to set up a manual quoting solution and the integration between Microsoft Dynamics 365 CRM and the quoting system.

You will work as part of a small team consisting of 1 Solution Architect and 1–2 Developers, contributing to the development, configuration, integration, and continuous improvement of the solution.

Key Responsibilities

• Develop and configure solutions within Microsoft Dynamics 365 CRM
• Support the implementation of a manual quoting process and related business workflows
• Develop and maintain integrations between D365 CRM and the external quoting system
• Customize D365 entities, forms, views, business processes, and workflows
• Develop custom functionality using JavaScript/TypeScript and Power Platform
• Implement and maintain API-based integrations
• Work with Power Automate to automate business processes and workflows
• Participate in technical discussions and collaborate closely with the Solution Architect
• Analyze business and technical requirements and translate them into scalable CRM solutions
• Troubleshoot issues, perform testing, and support production fixes
• Contribute to technical documentation and knowledge sharing

Required Skills & Experience

• 3+ years of experience with Microsoft Dynamics 365 CRM / CE development
• Strong experience with D365 CRM customization and configuration
• Good knowledge of Microsoft Power Platform, particularly:
• Power Apps
• Power Automate
• Strong JavaScript/TypeScript skills
• Experience developing CRM integrations and APIs
• Knowledge of Dataverse
• Experience with custom workflows, business rules, plugins, and/or custom CRM components
• Understanding of REST APIs and integration patterns
• Experience working with external systems and data synchronization
• Good understanding of CRM architecture and development best practices
• Ability to work independently while collaborating closely with a Solution Architect and other developers
• Good communication skills and ability to work in an international team

Nice to Have

• Experience with quoting, pricing, sales, or CPQ-related solutions
• Experience integrating D365 CRM with external quoting or ERP systems
• Knowledge of C# / .NET and Dynamics 365 plugins
• Experience with Azure services and Azure-based integrations
• Experience with Twilio, DocuSign, or other third-party integrations
• Previous experience in insurance, financial services, or other enterprise environments

We’re looking for a Web Scraping Developer with hands-on web scraping experience to join a team that builds production-grade web scrapers for enterprise clients.

Practical web scraping experience is required for this role. We’re looking for candidates who have already built scrapers, crawlers, parsers, or other data extraction solutions. General JavaScript experience without hands-on web scraping experience is not sufficient.

Your work will run on enterprise-level web data infrastructure used by some of the world’s most recognizable brands, from Fortune 500 retailers like Nike to global technology companies like Philips, powering market research, price intelligence, and competitive data pipelines.

This is a hands-on engineering role. From early on, you’ll be building and maintaining real scrapers that extract structured data at scale.

Responsibilities

* Analyze target websites using Chrome DevTools to understand DOM structure, network requests, and data sources

* Build and maintain web scrapers in JavaScript using Cheerio and related tools

* Write reliable CSS selectors and XPath expressions to extract required data

* Use Postman and Chrome DevTools to inspect APIs and identify underlying data endpoints

* Handle pagination, dynamic content, and different website structures

* Troubleshoot scraping issues when websites change

* Deliver clean, structured output data in JSON/CSV according to client specifications

* Maintain and update existing scrapers

Tech Stack

JavaScript, Cheerio, CSS Selectors, XPath, Chrome DevTools, Postman, Git

Requirements

* Hands-on web scraping experience is required

* Experience building scrapers, crawlers, parsers, or similar data extraction solutions

* Practical JavaScript experience

* Good understanding of HTML and DOM structure

* Confident use of CSS selectors and understanding of XPath

* Experience using Chrome DevTools to inspect websites and network requests

* Understanding of HTTP basics, requests, responses, headers, and APIs

* Ability to extract and transform website data into structured formats such as JSON or CSV

* English B2 or higher

* Ability to independently investigate technical problems and work with documentation

Please apply only if you already have practical web scraping experience. Candidates without hands-on scraping experience will not be considered for this role.

Nice to Have

* Commercial web scraping experience

* Experience with web scraping and data collection platforms such as Oxylabs, Zyte, Bright Data (Luminati), Apify, ScrapingBee, Decodo (Smartproxy), or similar

* Experience with Cheerio or other HTML parsing libraries

* Familiarity with Node.js

* Experience reverse-engineering website APIs

* Experience working with dynamic or JavaScript-heavy websites

* Understanding of proxies, proxy rotation, headless browsers, CAPTCHA handling, and common anti-bot mechanisms

We are building a revolutionary AI-based image and video processing platform and are looking for an Integrations Engineer to help expand our customer base through your technical expertise. We are open to candidates who can contribute significantly to developing our solutions and improving the customer experience.

​

Role Overview
​The responsibilities of a Solutions Engineer include sharing expertise on the product and its integration—specifically focusing on front-end understanding and a strong overall grasp of web technologies. You will use your analytical and interpersonal skills to guide our clients and maximize the value they gain from using our technology.
 

​The ideal candidate should have excellent communication and interpersonal skills, as well as the ability to meet KPIs and deadlines, demonstrating strong analytical abilities.

​Key Responsibilities

• Be the Product Expert: Act as the product expert and trusted advisor that clients can turn to for guidance on maximizing value from our technology.
• Expand Technical Expertise: Gain experience in front-end and back-end development, web optimization, performance best practices, AI/ML, cloud computing, media compression, and CDN.
• Support & Troubleshoot: Support customers’ technical queries, solve integration issues, and demonstrate the possibilities of the technology.
• Onboard Customers: Manage the technical onboarding of new customers and translate their desired outcomes into an implementation plan that will provide value.
• Define Requirements: Define new technical requirements for integration and prioritize project timelines.
• Cross-functional Collaboration: Ensure all customer requests and issues are handled promptly, working in collaboration with relevant teams including Customer Success, R&D, Sales, and Marketing.
• Quality Assurance: Utilize QA practices to ensure high-quality integrations

Requirements

• Language Proficiency: Strictly C1-C2 English level required.

  Candidates at an Upper-Intermediate (B1-B2) level will not be considered. Exceptional written and verbal presentation skills are a must.

• Working Hours: High flexibility and ability to operate within the US time zone.
   

​Technical Skills:

• 5+ years of experience as a Solutions Engineer, Front-End professional, or in QA within a global, fast-paced environment.
• Experience with Full-Stack technologies (e.g.,Node.js, React, Angular) or QA skills (e.g., automated testing, performance testing).
• ​Hands-on experience with web and cloud technologies.
• Experience with basic debugging/QA tools (e.g., Chrome Dev Tools).
• Problem Solving: Ability to effectively assess and quickly resolve technical issues while working with both technical and non-technical teams. High-level technical, project, and problem-solving skills.

• Mindset: Strong critical thinking and analytical skills with an entrepreneurial, proactive, and result-oriented mindset. Highly motivated, a fast learner, and open-minded.

   

Nice to Have​

• BS, BA, BEng degree or equivalent in Computer Science or a related field.
• ​Experience with Full-Stack technologies (e.g., Node.js, React, Angular) or automated/performance QA testing skills.
• ​Relevant certifications, courses, or experience in adjacent technologies.

We OFFER:

• ​A fast-paced, highly professional, international team environment with a flat structure and rapid decision-making.
• ​Competitive compensation packages commensurate with your background and product portfolio.
• ​Flexible, remote-first workflow optimized for seamless global alignment.
• Medical Insurance in Ukraine and a Multisport program in Poland.
• Offices in Ukraine (Kyiv, Kharkiv) and Poland (Wroclaw) or Remote.
• Paid vacation, sick leave, and official holidays.
• Legal & Accounting services.
• The company provides all necessary equipment.
• English classes and Education reimbursement.

Phoenix Games is a next-generation technology company building innovative iGaming and Web3 products for a global audience. We combine modern web technologies, blockchain infrastructure, AI-powered solutions, and digital assets to create engaging gaming experiences used by players worldwide.

We're growing our engineering team and are looking for a talented Senior React Developer who enjoys building scalable products, solving complex technical challenges, and working in a fast-moving international environment.

What You'll Do

• Develop modern, responsive web applications using React and TypeScript.
• Build reusable UI components and scalable front-end architecture.
• Collaborate closely with Product Managers, UI/UX Designers, and Backend Engineers.
• Integrate REST APIs and WebSocket services.
• Optimize application performance and improve user experience.
• Participate in code reviews and technical discussions.
• Contribute to architectural decisions and engineering best practices.
• Help shape the future of our gaming platform.

Tech Stack

• React 18+
• TypeScript
• Next.js
• Redux Toolkit / Zustand
• React Query / TanStack Query
• Tailwind CSS
• Vite
• WebSockets
• REST API
• Git
• Docker
• CI/CD

Requirements

• 3+ years of commercial experience with React.
• Strong knowledge of TypeScript.
• Experience with modern state management libraries.
• Solid understanding of JavaScript (ES6+).
• Experience with REST APIs.
• Understanding of responsive design and cross-browser compatibility.
• Experience with performance optimization.
• Familiarity with Git workflows.
• Upper-Intermediate English or higher.

Nice to Have

• Experience with Next.js.
• Familiarity with blockchain wallets and Web3 integrations.
• Experience working in product companies.
• Knowledge of AI-powered frontend tools.

What We Offer

Fully Remote — work from anywhere in Europe.

Long-term B2B cooperation with a competitive compensation package.

Performance and annual salary reviews.

Individual bonus program based on company and personal results.

Annual performance bonus.

Paid vacation and paid public holidays.

Paid sick leave.

Modern equipment budget or laptop provided.

Home office allowance.

Annual learning & development budget for courses, conferences and certifications.

English language classes.

Private health insurance.

Mental health support program.

Wellbeing & sports compensation.

Team buildings, online events and international company retreats.

Flexible working hours with a healthy work-life balance.

Opportunity to work with cutting-edge technologies including AI, Web3 and blockchain.

International team with a startup mindset and product culture.

Real career growth opportunities as the company scales globally.

Why Join Phoenix Games?

We're building products from scratch using modern technologies, without legacy code or bureaucracy. Your ideas will matter, your code will reach thousands of users, and you'll work alongside experienced engineers who value ownership, quality, and innovation.

If you're passionate about React, enjoy solving challenging problems, and want to build the future of online gaming—we'd love to meet you.

Phoenix Games is an innovative technology company building next-generation iGaming and Web3 products for a global audience. We combine modern web technologies, AI, blockchain, and cloud infrastructure to create engaging digital experiences for users worldwide.

We're looking for a Junior+ Front-end Developer to join our international engineering team. This is a great opportunity for a developer with solid frontend fundamentals who wants to grow in a modern product environment.

What You'll Do

• Develop and maintain modern web applications.
• Build responsive and reusable UI components.
• Implement new features based on product requirements and design specifications.
• Integrate REST APIs and work with backend services.
• Fix bugs and improve existing functionality.
• Write clean, readable, and maintainable code.
• Participate in code reviews and technical discussions.
• Collaborate with Product Managers, Designers, Backend Developers, and QA Engineers.
• Learn and apply modern frontend development practices.
• Take ownership of assigned tasks and features.

Requirements

• 1+ year of commercial or strong practical experience in frontend development.
• Good knowledge of JavaScript and/or TypeScript.
• Strong understanding of HTML5 and CSS3.
• Experience building responsive web interfaces.
• Basic understanding of frontend architecture and component-based development.
• Experience working with REST APIs.
• Familiarity with Git.
• Ability to learn new technologies quickly.
• Good problem-solving skills.
• Intermediate+ English.

Nice to Have

• Experience with React.js.
• Experience with TypeScript.
• Familiarity with Redux, Zustand, or similar state management solutions.
• Experience with Tailwind CSS.
• Experience with automated testing.
• Experience working with Figma.
• Interest in Gaming, iGaming, Web3, or AI.

What We Offer

• Fully remote work from anywhere in Europe.
• Long-term B2B cooperation.
• Competitive compensation.
• Regular performance and salary reviews.
• Performance-based bonuses.
• Annual company bonus.
• 25 paid vacation days.
• Paid sick leave.
• Flexible working hours.
• Laptop or equipment budget.
• Home office allowance.
• Learning & development budget.
• English language lessons.
• Private health insurance.
• Sports and wellness compensation.
• Team-building activities and international company events.
• Mentorship from experienced engineers.
• Opportunity to work with AI, Web3, blockchain, and modern frontend technologies.
• Clear career growth path toward Middle Front-end Developer.

Why Join Phoenix Games?

You'll work alongside experienced engineers in an international product team, contribute to real features from day one, and have plenty of opportunities to grow technically.

We value initiative, clean code, continuous learning, and people who are ready to take ownership and develop their skills.

If you're a motivated Junior+ Front-end Developer looking for your next step, we'd love to hear from you.

RedCore is an international business group that creates technological solutions for digital markets. Our products and services cover fintech, marketing, e-commerce, customer service, communications, and regulatory technologies.

We are looking for a Senior Front-End Engineer (Pixi.js) to join our team! 

Requirements: 
- 5+ years in frontend engineering, 2+ years with 2D JavaScript Framework experience (Pixi.JS, Phaser, or similar)
- Expert in HTML5, CSS/SCSS, responsive layouts, and component-driven architecture.
- Familiar and can apply TDD/BDD like practices
- Performance optimization (change detection, lazy loading, bundle splitting)
- API integration: REST, WebSockets; robust error/edge-case handling.
- CI/CD familiarity; feature flags, environment config, release hygiene.
Security basics (OWASP for web), auth flows (OAuth/OIDC/JWT). 

Responsibilities: 
- Design, develop, and maintain scalable frontend services using modern web frameworks.
- Take part in technical discussions to come up with solutions for challenging issues;
- Optimize application performance, scalability, and security.
- Collaborate closely with product managers, designers, and other developers to deliver seamless user experiences.
- Write clean, maintainable, and well-documented code, following coding standards.

Our benefits to you:

☘️An exciting and challenging job in a fast-growing business group, the opportunity to be part of a multicultural team of top professionals in Development, Architecture, Management, Operations, Marketing, Legal, Finance, and more

🤝🏻Great working atmosphere with passionate experts and leaders, sharing a friendly culture and a success-driven mindset is guaranteed

🧑🏻‍💻Modern corporate equipment based on macOS or Windows and additional equipment are provided

🏖Paid vacations, sick leave, personal events days, days off

💵Referral program — enjoy cooperation with your colleagues and get the bonus

📚Educational programs: regular internal training sessions, compensation for external education, attendance of specialized global conferences

🎯Rewards program for mentoring and coaching colleagues

✈️In-house Travel Service

🦄Multiple internal activities: online platform for employees with quests, gamification, presents and news, clubs for movie / book / pets lovers and more

🎳Other benefits could be added based on your location. 

Why this role exists:

The purpose of this role is to design and implement scalable software solutions, ensuring high-quality delivery within established timelines. The role focuses on solving complex technical challenges, improving engineering practices, and contributing to software reliability and performance. A Senior Developer mentors peers, shares technical expertise, and collaborates with cross-functional teams to deliver solutions that meet business requirements.

What you’ll drive:

Architecture and development

• Designing and implementing scalable and efficient software architectures.
• Writing, testing, and debugging complex code for new and existing software applications.
• Delivering code to production in a timely manner according to business expectations.

Leadership and collaboration

• Providing guidance and mentoring to junior engineers and team members.
• Conducting thorough code reviews to ensure code quality, security, and best practices.
• Managing software development projects, ensuring timely delivery and quality.
• Collaborating with cross-functional teams to design and align technical solutions that meet business objectives
• Communicating effectively with stakeholders on technical concepts.

Engineering processes and quality assurance

• Creating and maintaining comprehensive technical documentation for software development and system design.
• Creating and maintaining comprehensive technical documentation for software development and system design.
• Researching and implementing new technologies and methodologies to improve software performance and development processes.
• Identifying and resolving complex software issues and technical challenges.
• Developing and enforcing testing protocols to ensure software reliability and performance.
• Driving continuous improvement in software development practices and processes.

What makes you a GR8 fit:

Must-have

• Minimum of 5 years of experience in a similar senior engineering role;
• Deep knowledge of JavaScript, TypeScript, React, HTML, CSS, state management libraries, build tools, package managers, and web testing frameworks;
• Experience with microfrontend architectures and Module Federation patterns (Webpack Module Federation, dynamic remote loading, shared dependency management);
• Ability to analyze code, debug complex issues, optimize performance, and develop proofs of concept (PoCs);
• Understanding of web performance metrics and browser performance optimization, including Core Web Vitals (LCP, INP, CLS), FCP, TTFB, TBT, Speed Index, Time to Interactive (TTI), bundle size, and JavaScript parsing and execution performance;
• Understanding of browser internals, SPAs and static websites, client-server architecture, REST APIs, SSR, web security, and UI/UX patterns;
• Effective communication skills with both technical and non-technical audiences;
• Upper-Intermediate English level.