Jobs

N-iX is looking for Senior React Engineer to join our team! Our customer is a global marketplace for savings and investments, providing savers with effortless access to high-yield savings accounts and investment options from over 400 partner banks worldwide. It eliminates geographic limitations, ensuring transparency, convenience, and competitive rates. For banks, it offers cost-efficient deposit funding and innovative Banking-as-a-Service solutions.

Requirements: 

• Strong React Expertise – Deep understanding of React, hooks, functional components, and performance optimization.
• Monorepo Experience – Familiarity with tools like Turborepo, Nx, or Yarn Workspaces for managing monorepos.
• JavaScript & TypeScript – Strong knowledge of ES6+ features and TypeScript for scalable applications.
• API Integration – Expertise in RESTful and GraphQL APIs, including error handling and caching.
• Performance Optimization – Experience in lazy loading, memoization, code splitting, and Webpack/Vite optimizations.
• Testing – Knowledge of Jest, React Testing Library, Cypress, or Playwright for unit and integration testing.
• CI/CD & Tooling – Familiarity with GitHub Actions, Jenkins, or GitLab CI for automated testing and deployments.
• Styling & Design Systems – Experience with CSS-in-JS (Styled Components, Emotion) or utility frameworks like Tailwind CSS.
• Accessibility & SEO – Knowledge of WCAG standards, ARIA roles, and SEO best practices.
• Agile & Collaboration – Comfortable working in Agile teams and collaborating with designers, backend engineers, and product managers.
• Version Control – Strong Git skills, including branching strategies and code review best practices.

Responsibilities:

• UI/UX Development – Build responsive, visually appealing, and accessible user interfaces.
• Coding & Development – Write clean, maintainable code using modern frameworks (React, Vue, Angular).
• Performance Optimization – Ensure fast load times, efficient rendering, and smooth interactions.
• API Integration – Work with REST/GraphQL APIs and manage state effectively (Redux, Context API, etc.).
• Cross-Browser Compatibility – Ensure consistent performance across all devices and browsers.
• Testing & Debugging – Write unit and integration tests (Jest, Cypress) and fix bugs efficiently.
• Collaboration – Work closely with designers, backend engineers, and product teams.
• CI/CD & Deployment – Implement build tools, CI/CD pipelines, and monitor production applications.
• Security & Best Practices – Follow security, accessibility (WCAG), and SEO standards.
• Mentorship & Innovation – Guide junior developers and stay updated with new technologies.

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

*not applicable for freelancers

We are looking for a highly skilled React.js Developer with 5+ years of experience to join our growing tech team. You will play a key role in designing and developing dynamic web applications with a focus on performance, scalability, and clean code. If you're passionate about frontend technologies and eager to work in a fast-paced, product-driven environment, we want to hear from you.

Details: 
Experience: 5+ years 
Schedule: Full time, remote 
Start: ASAP
English: Fluent
Employment: B2B Contract
 

Responsibilities:

• Develop and maintain scalable web applications using React.js
• Create reusable UI components and libraries
• Collaborate with backend developers, designers, and product managers
• Optimize application performance and ensure responsive design
• Write unit and integration tests

Requirements:

• 5+ years of professional experience in front-end development
• Deep knowledge of React.js, Redux, TypeScript, JavaScript
• Experience with RESTful APIs and component-based architecture
• Familiarity with testing tools (Jest, Cypress)
• Good understanding of Git, CI/CD pipelines

Launch Labs is an IT company with extensive web and app development proficiency. Our primary objective is to transform product visions into reality by delivering top-notch development solutions. Our portfolio showcases collaborations with renowned brands such as Nike and our product, Rapid Replay, which was acquired by NBC.

The project is a cutting-edge platform that supports athletes, coaches, and teams in optimizing performance. It blends sports science, video analysis, performance tracking, and data management into a centralized, athlete-focused platform. 

Benefits:

• get 4 weeks of paid vacation each year for rest and adventures;
• work flexible hours for a better balance between work and personal life;
• enjoy medical insurance for your peace of mind;
• nurture your professional growth with the support of Launch Labs, as we'll pay for your professional courses and training;
• be part of an exciting, collaborative, and innovative team;
• experience the freedom of remote work.

Responsibilities:

• develop, test, and maintain the frontend of our application using React.js;
• collaborate with backend engineers to integrate APIs and ensure smooth data flow;
• translate complex business requirements into user-friendly UI/UX implementations in collaboration with designers;
• optimize application performance and ensure cross-platform compatibility;
• taking the lead in driving the frontend development.
  
  Qualifications
• 5+ years of professional experience in frontend development with React.js;
• proficiency in JavaScript, TypeScript, and modern frontend development tools;
• strong understanding of state management (e.g., Redux, Context API);
• experience with responsive design and building cross-platform applications;
• ability to work independently and as part of a collaborative team in a fast-paced startup environment.
  
   

Hello and good vibes to everyone reading this!

We’re currently looking for a Middle+ React Developer to join our team in a full-time collaboration format.

About us:
Mind Studios specializes in mobile and web app development, helping businesses unlock their potential and turn ideas into profitable products.
Our key domains include: Real Estate, Logistics, Healthcare, Fitness, and Mental Health.

Our achievements:
— 12 years in the IT market;
— Offices in Dnipro, Kyiv, and Vienna;
— Over 90 professionals in our team.

What we offer:

— Work in a professional team building innovative products;
— Support for your growth: regular performance reviews, assessments & personal development plans;
— Education budget tailored to your skills and experience;
— Flexibility: work remotely or from one of our offices;
— Paid vacations and sick leaves;
— Transparency: monthly company updates.

About the Project:

The project is a large-scale digital platform from scratch designed to support the administration of various social benefits Western European country through a modular and scalable architecture. The system is structured around two key layers:

— Horizontal functions – these are shared core services used across all benefits (e.g., application review, eligibility checks, document management, communication, payment processing, appeals).

— Vertical functions – these represent individual benefit flows, each with its own set of rules, data requirements, and validation logic.

At the heart of the project is the User Profile, which serves as a central data repository. It collects and stores key personal and household information in a reusable way, allowing different benefit applications to retrieve data without asking the user to re-enter the same information.

In this role, you will need:
— Clear and effective communication skills, both verbal and written, ability to convey ideas, information, and messages accurately and efficiently;
— Experience in managing diverse project activities (not just coding, but also requirements analysis, preparing estimations);
— Ability to analyze information, assess situations, and make decisions based on sound reasoning and logical evaluation;
— Analytical thinking, problem-solving abilities, and strategic approach to technical challenges.

What is important to join us:

— Core Frontend Technologies:

5+ years React - Primary framework used across all applications;
4+ years Next.js - Server-side rendering and routing framework;
3+ years TypeScript - Strongly typed development (critical for this enterprise project).

— UI/UX Development:
2+ years CSS3/SCSS - Styling and responsive design
1+ year Responsive Design - Mobile-first approach for public e-services
1+ year Accessibility (WCAG) - Government compliance requirements

— State & Form Management:
2+ years Redux/Redux Toolkit - Complex state management;
2+ years React Hook Form - Form validation and handling;
1+ year React Context API - Component state management.

— Development Environment:
Experience with monorepo structures - Managing multiple related applications;
Multi-language application development - i18n implementation.

About stages:

1st stage: Pre-interview with a recruiter;

2nd stage: Interview with Team Lead and People Ops;

3rd stage: English test;

4th stage: Interview with customer;

5th stage: offer.

What makes us different from others?

We are focused on results, not on processes, although we make sure there is no mess.

You are going to have a solid influence on the product and its future strategy.

We build products for users, not for clients, and sometimes it is OK to say a reasoned “No” to the customer.

What You’ll Do as a Senior Developer:

• Development of complex frontend features, including RTC, WebSockets, Graphs, and Grids.
• Integrate AI-assisted development workflows to accelerate coding, debugging, testing, and documentation.
• Support the team through technical product improvements, requirement analysis, and brainstorming sessions.
• Mentor and support team members, fostering a culture of AI adoption and technical excellence.
• Collaborate with cross-functional teams to align technical efforts with product goals and deliver faster without sacrificing quality.
• Develop and generate dynamic reports in PDF format as part of application features.
   

What We’re Looking For:

• 5+ years of experience in commercial Frontend Development, with at least 2 years of leadership experience.
• Expertise in:
  • HTML5, CSS3, and CSS preprocessors.
  • React/Redux and modern JavaScript (ES6+).
  • REST API Integration Experience
  • Knowledge of TypeScript and Ant Design.
  • Experience creating and formatting PDF reports from web applications.
• Proficiency in AI-assisted development tools (e.g., GitHub Copilot, ChatGPT, Sourcegraph Cody) and ability to integrate AI into daily workflows for coding, debugging, and testing.

• Ability to communicate effectively in English at an Intermediate level or higher.
   

  It’s Nice to Have:

• Experience with WebSockets, and WebRTC integrations.
• PDF Generation Experience
• Familiarity with tools like JIRA (including Tempo and Pivot Table) and Confluence.
• Experience working in Agile SDLC environments.
• Understanding of CI/CD pipelines, e.g., CodeBuild/CodePipeline.
• Experience with AI-based UI code generation, test automation, or documentation tools.

• Familiarity with AI-powered static analysis, code review, or refactoring tools (e.g., SonarQube with AI plugins, DeepSource AI).

   

You will work on AI-driven solutions for digital marketing automation and grant discovery, designed to empower organizations to optimize their online presence and funding opportunities through cutting-edge technologies.

In particular there are set of AI Agents/Assistances covering different aspects of Non-Profit org. Needs like: grants search, grants compliance validations, grants application docs preparations, marketing, etc.

What You’ll Do

• Be part of a fast-growing engineering team that builds a cutting-edge platform that makes a real impact in the world.
• Will have a major role in building our amazing LLM-based system.
• Will have a major role in designing and building our system and the way we work.
• Work closely with other functions in the company like product, customer success, and more.
• Build a 100% cloud-native containerized distributed system for 99.999% availability.
• Make a real impact.

What are we looking for?

1. 6+ years of experience working as backend engineer
2. 3+ years with Python (FastAPI) — Node.js is the plus
3. Passionate about building API first system with the latest technologies
4. Experienced with both REST APIs and GraphQL
5. Good knowledge of Google Cloud (preferable) or AWS
6. Experience with Postgres SQL and NoSQL
7. Experience with proper CI/CD pipelines and release processes
8. Knowledge of the container world and distributed data centers (k8s)
9. At least upper-intermediate level of English

Will be a plus:

• Experience working in a startup environment
• Experience working with LLM or a system based on ML
• Experience with GenAI integration
• Advanced English (strong Upper Intermediate)

How many stages of the interview?

1. Intro call with our Talent Team Partner (30 min)
2. Customer Interview (45 min)
3. Technical Assessment Q&A (1h)
4. Technical Assessment Practical — test task (4h) or live coding (1,5h)
5. Offer Discussion

Про компанію Accellabs

ACCELERATING BUSINESSES WITH TOP TECHNOLOGIES

As a technology and solutions consulting company we bring software innovations to working businesses to increase their efficiency.

Our mission is to be the chosen IT business that adds value by designing and implementing tailored IT solutions. We put customer experience at the heart of everything we do. We are a team of passionate solution architects, designers, and engineers. We help our customers achieve their IT goals with excellence.

We are looking for a skilled Front-End Engineer to become a part of our team. We develop an application for online and mobile food ordering in the USA with more than 15 million users. 

Requirements 

• 5+ years of experience in web development; 
• 2+ years of practical experience in React Web product development; 
• Experience with JavaScript, Typescript, React, Node, Redux, CSS, and GIt; 
• Experience working closely with multiple stakeholders from product, design, and other engineering teams; 
• Deep understanding of software development best practices and design patterns, SRP, testing pyramids, and CI/CD; 
• Propose and develop solutions and communicate technical ideas and issues with both technical and non-technical stakeholders; 
• An understanding of best practices for security, networking, concurrency, and UI development; 
• An ability to not just complete the task but also teach others to do this; 
• Experience and a good understanding of app performance and debugging techniques; 
• Strong computer science fundamentals from a college degree in Computer Science, a related field of study, or equivalent experience; 
• Familiarity with Agile methodologies; 
• Not afraid to jump into a task with little to zero knowledge and figure out how something works; 
• Experience with React Native will be a plus; 
• Upper-Intermediate level of English. 

Core Responsibilities 

• Developing new functionality, refactoring old implementations, fixing issues in existing code base; 
• Supporting and developing e2e and unit tests; 
• Keeping the client updated about the status of tickets and any blockers; 
• Reviewing pull requests (sprint capacity allows it); 
• Communicating with team members (foreign) to gather knowledge needed for completing tasks; 
• Proactively participate in stand up meetings, retrospectives. 

Expected qualifications 

• Take full ownership of complex project components 
  You’re responsible for delivering high-quality work on time, making sure it fits the project’s goals and technical requirements. 
• Solve complex technical challenges and guide architectural choices 
  You make sound technical decisions independently and contribute to discussions that shape how systems are designed and built. 

• Drive improvements in how the team works 
  You introduce new tools, workflows, or practices that make development faster, cleaner, and more collaborative. 

   

What we offer   

• Continuous learning and career growth opportunities 
• Professional training and English/Spanish language classes   
• Comprehensive medical insurance 
• Mental health support 
• Specialized benefits program with compensation for fitness activities, hobbies, pet care, and more 
• Flexible working hours 
• Inclusive and supportive culture 

The Role

As a Front-End Engineer at HelloBiome, you will be at the forefront of developing engaging, performant, and scalable user experiences for our AI-driven platforms. You will take ownership of building multi-client and white-label front-end solutions using React and Next.js, ensuring our platforms are highly customizable, intuitive, and accessible across a wide range of users and use cases.

In this role, you will collaborate closely with design, product, and back-end teams to translate complex ideas and research outcomes into elegant and responsive UI components. Your expertise will directly shape how users interact with our microbiome-based solutions, driving impact through clean, modern, and thoughtful user experiences.

We are looking for a front-end specialist with a strong sense of product thinking and a passion for scalable, user-focused design systems. This role includes a competitive cash salary and equity package, with compensation based on the team member’s location, in line with HelloBiome’s commitment to fair and equitable remuneration.
 

Requirements

• 5+ years of experience in front-end engineering, building production-grade web applications using React, Next.js, and modern JavaScript/TypeScript.
• Deep understanding of front-end architecture, performance optimization, and component-based design principles.
• Experience creating scalable white-label and multi-tenant applications, including theme customization, brand overrides, and configuration-driven UIs.
• Strong UX and UI sensibilities with the ability to translate high-level product ideas into beautiful, user-centric interfaces.
• Proficient in modern styling approaches (e.g., CSS-in-JS, Tailwind, SCSS) and design systems.
• Experience with front-end state management tools such as Redux, Zustand, or Recoil.
• Familiarity with accessibility (a11y) standards and responsive design principles.
• Experience working in agile environments and collaborating closely with cross-functional teams (e.g., designers, back-end engineers, and researchers).
• Familiarity with headless CMSs, analytics tools, and integration of third-party APIs is a plus.
• Experience with testing frameworks such as Jest, React Testing Library, or Cypress is a plus.
   

Responsibilities

• Design, implement, and maintain responsive, accessible, and high-performance front-end applications using React and Next.js.
• Develop multi-client and white-label architecture, enabling seamless rebranding and customization of platform UI for various customers.
• Work closely with designers and UX researchers to turn prototypes into polished, production-ready interfaces.
• Create and maintain reusable components and front-end libraries to streamline development and ensure design consistency.
• Implement front-end logic and interactions that integrate smoothly with APIs and back-end services.
• Collaborate with stakeholders across design, product, and engineering to define and deliver exceptional user experiences.
• Ensure quality and maintainability through thoughtful code reviews, testing strategies, and adherence to best practices.
• Continuously optimize front-end performance and user experience based on feedback and usage data.
• Stay current with industry trends and emerging technologies to help shape HelloBiome’s front-end strategy and capabilities.

About HelloBiome

HelloBiome is an innovative B2B biotech startup at the forefront of AI-powered microbiome innovation. We are dedicated to revolutionizing consumer health by leveraging the microbiome. Through democratizing access to microbiome data, HelloBiome utilizes advanced AI technologies to develop targeted health solutions, transforming these insights into commercial applications for our business clients. Trusted by over 20 clients, including industry giants like Unilever, we are not just predicting the future of consumer health; we are actively shaping it. At HelloBiome, every step we take is towards a healthier future, optimizing well-being one microbiome at a time.
 

Our Culture

At HelloBiome, we thrive in a globally connected, remote work environment with team members distributed across Europe, the US, Canada, and Korea. Our headquarters are in San Francisco and Our dynamic and international team embodies a culture of kindness paired with a drive for innovation and excellence. We value proactive individuals who bring a self-starter mindset to their roles, always seeking new ways to advance our mission. Attention to detail is crucial in our work, as we are committed to delivering precise and impactful health solutions to our B2B clients.
 

This remote and flexible work structure not only fosters a diverse and inclusive atmosphere but also encourages a balance between personal growth and professional excellence. Join us and be part of a team that is shaping the future of consumer health through groundbreaking AI-powered microbiome innovation.

Role Overview

You’ll transform complex business requirements into intuitive, high-performance user experiences. This isn’t just about implementing designs — you’ll help shape the architecture, multi-channel strategies (desktop, mobile, and more), and ensure the systems we build are scalable, observable, maintainable, and reliable.
 

You’ll work closely with designers to bring interfaces to life, partner with back-end engineers to integrate APIs efficiently, and collaborate with product managers to keep technical direction aligned with business goals.

What You’ll Do

• Build and maintain complex, responsive web applications for desktop and mobile using React and Angular.
• Translate sophisticated Figma designs into clean, accessible, pixel-perfect interfaces.
• Integrate with REST, GraphQL, and WebSocket APIs with robust error handling.
• Implement scalable state management (Redux, NgRx, Zustand, etc.).
  Optimize performance with lazy loading, code splitting, memoization, Core Web Vitals.
• Ensure accessibility compliance (WCAG) and cross-browser compatibility.
• Participate in architecture discussions and define front-end best practices.
• Conduct code reviews and mentor other engineers.
• Write and maintain unit, integration, and end-to-end tests.
• Contribute to documentation for both technical and non-technical audiences.
• Track your time accurately — not for micromanagement, but to help the team stay focused on what matters most through dashboards that show the types of activities that consume our time.
  
  Required Skills & Experience
• 5+ years of professional front-end development experience.
• Strong proficiency in JavaScript and TypeScript.
• Hands-on production experience with React and Angular.
• Solid understanding of modern component-based architecture.
• State management with Redux, NgRx, Zustand, or similar.
• Proficiency in HTML5, CSS3, and styling approaches (SASS/LESS, CSS Modules, CSS-in-JS).
• Experience integrating with REST/GraphQL APIs.
• Responsive design, cross-browser testing, and accessibility best practices.
• Familiarity with build tools (Webpack, Vite, Angular CLI) and package managers (npm, yarn, pnpm).
• Testing frameworks like Jest, Jasmine, Cypress, Playwright.
• Performance optimization techniques and metrics (Lighthouse, Core Web Vitals).
• Strong English communication skills — written and spoken.
• Willingness to go “above and beyond” to demonstrate excellence
  
  Why Join Us
• Work on high-impact, client-facing products from day one.
• Collaborate with skilled professionals across product, design, and engineering.
• Have a direct hand in shaping both technical and product direction.
• Enjoy a fully remote role with minimal bureaucracy and maximum trust.
• Gain exposure to diverse industries (Fintech, Healthtech, IoT, eCommerce/Logistics)
• Join a supportive, open team culture that values autonomy, mastery, and purpose.

We are looking for a skilled React Frontend Developer to join our growing team. The ideal candidate will have a strong front-end development background focusing on building responsive and user-friendly web applications. You will work closely with our product and design teams to create seamless and engaging user experiences.

Key Responsibilities:

• Develop new user-facing features using React.js
• Build advanced frontend interfaces and front-end libraries for future use
• Optimize components for maximum performance across a vast array of web-capable devices and browsers
• Collaborate with backend developers to integrate user-facing elements with server-side logic
• Ensure the technical feasibility of UI/UX designs and contribute to improvements in customer experience

Requirements:

• Bachelor’s degree in Computer Science, Engineering, or related field, or equivalent practical experience
• Proven experience working as a React developer
• Strong proficiency in TypeScript
• Thorough understanding of React.js and its core principles
• Familiarity with RESTful APIs
• Ability to understand business requirements and translate them into technical requirements and efficient solutions

Preferred Qualifications:

• Experience with Tailwind CSS, Material UI, Headless UI
• Knowledge of modern front-end build pipelines and tools
• Experience with testing frameworks and TDD
• Experience with server-side rendering (Remix, Next.js)
• Understanding of responsive design principles

Soft Skills:

• Excellent problem-solving skills
• Strong communication and collaboration skills
• Ability to work in a fast-paced environment and manage multiple projects simultaneously
• Attention to detail and a commitment to quality

Working with us, you should expect the following:

Compensation package:

• Attractive Compensation package based on qualifications and experience, plus commissions based on performance

Opportunities for personal growth and development:

• An excellent opportunity to grow within the company
• Continuous Training & Development
• Learn and gain hands-on experience with modern technologies

• An excellent opportunity for a successful career in a global, fast-growing company

   

For employees based in Cyprus:

Individual benefits:

• Medical Insurance Coverage
• Twenty-one days of annual leave
• Six days sick leave
• Provident Fund
• Providing a gift to mark the annual work anniversary
• Granting a half-day off in honor of the employee's birthday

Modern, professional, and friendly work environment

• Pet-Friendly Workplace
• Casual dress-code
• Personal workspace fund
• Team Activities for all the Company
• Friendly atmosphere
• Regular team events and outings
• Onboarding plan and training so that you have a smooth induction into your new role
• Welcome gift package
• Fresh fruits, snacks, and coffee at the office

Location of employment: 

We are open to remote working for the successful candidate if based out of Cyprus

The Opportunity

We're building BNPL for the $50B+ real estate market in MENA - but not the way you think. While everyone else is focused on furniture and moving costs, we're tackling the biggest payment in people's lives. Stealth mode, Adapt Ventures incubated, founded by YC alum with successful exit.

The Challenge

Build a platform that makes real estate payments as smooth as buying shoes online. Multiple stakeholder types, massive transaction sizes, and the need for absolute trust. Your interface will handle millions in monthly transactions while feeling as simple as Revolut.

Web-first launch, React Native mobile within months. If you've ever wondered why real estate tech feels stuck in 2010, come fix it with us.

What We're Looking For

Must-Haves:

• 5-7 years building consumer products people love
• React expertise with complex multi-step flows
• Built fintech or payment interfaces (where trust = everything)
• Experience with products serving different user types

• Portfolio showing clean, conversion-optimized work

   

Huge Plus:

• Revolut, Wise, N26, Monobank, or neobank experience
• React Native for mobile expansion
• Real estate tech exposure

• Former founding engineer

   

What You Get

• Define how millions handle their biggest expense
• Build your own frontend team as we scale
• Work directly with repeat founders and tier-1 VCs

• Remote with quarterly Dubai trips (covered)

   

Tech Stack

React, TypeScript, Next.js, TailwindCSS, React Native (later)

DOOR3 is seeking Senior React/SharePoint Engineers to contribute to the development of enterprise-grade SharePoint intranet solutions. You will work on building custom site experiences, dynamic webparts, and integrating third-party services into scalable digital workplaces based on SharePoint and a specialized customization layer on top of it.

Location: remote from Europe.

Allocation: could be full-time or part-time, depending on your availability.

Essential Job Duties:

• Work directly on a Web application development team to produce best in class production using Front-End Technologies
• Develop within MVC frameworks such as ReactJS
• Administration of SharePoint sites
• Drive key strategic ideas regarding page performance
• Working directly with our UX designers, back-end developers and clients to implement cutting-edge experiences across a variety of presentation technologies.
• Working flexibly in an Agile development environment: must be able to keep pace with the development team and adapt to changing requirements

Required Skills and Experiences:

• Expert working knowledge of HTML and CSS, including preprocessors like SASS
• Expert knowledge of ReactJS and TypeScript
• Experience with Javascript Task Runners (Gulp)
• Experience with SharePoint framework (SPFx)
• Experience with Fluent UI
• Should be well versed with code optimization techniques
• Excellent written and verbal communication skills

Preferred Qualifications:

• Experience working with JS frameworks like VueJS, Handlebars
• Experience working with PnP JS
• Experience leading a team or mentoring
• Passion for writing clean, efficient code
• Ability to manage changing priorities, solve unfamiliar problems, and meet deadlines

You Are

• A problem-solver who thrives in collaborative and evolving environments
• Comfortable working independently or as part of a distributed team, mentoring other engineers
• Able to communicate effectively with technical and non-technical stakeholders
• Passionate about clean, maintainable, and well-documented code
• At least Intermediate/B2 English across all four skills

Join DOOR3 to help us build elegant, extensible digital workplaces that transform how teams connect and collaborate. If you're excited to deliver high-quality SharePoint solutions using cutting-edge tools, we want to hear from you.

Company Overview: 

Good Face is a formulation, regulatory compliance, and innovation software used by hundreds of the leading cosmetic companies to build safe, compliant, transparent, and effective products. Our innovative platform supports product development teams in creating cutting-edge cosmetic formulas through streamlined regulatory intelligence and scalable digital tools. We are looking for a highly skilled and proactive Senior Frontend Engineer to contribute to our technical excellence and help scale our growing engineering infrastructure. We are an ambitious, talented, and most importantly, fun team, with the common goal of bringing game-changing technology to the beauty industry and enabling cosmetic chemistry innovators to build better beauty. Does collaboration, problem-solving, and relentless innovation sound like your workplace trifecta? 

Position Overview: 

As a Senior Frontend Engineer at The Good Face Project, you will be responsible for designing, developing, and maintaining dynamic, responsive, and accessible user interfaces for our cloud-based SaaS products. You will play a key role in building scalable and performant frontend applications using React.js, while collaborating closely with product managers, designers, and backend engineers. This is an exciting opportunity for someone who thrives in fast-paced environments, loves solving UI/UX challenges, and is passionate about clean, maintainable code, component-driven architecture, and building great user experiences. 

What you’ll be doing: 

● Build and maintain responsive, accessible, and user-focused interfaces using React.js and modern frontend tools 

● Translate product requirements and UI/UX designs into clean, maintainable code 

● Collaborate with backend engineers to integrate REST APIs and support seamless product functionality 

● Ensure code quality through testing, debugging, and thoughtful documentation 

● Contribute to the architecture and evolution of our frontend infrastructure 

● Participate in cross-functional planning, helping scope and deliver features efficiently 

● Continuously explore new frontend technologies, patterns, and best practices to keep our stack modern and maintainable 

What you’ll bring to the team: 

● 5+ years of experience building web applications with React.js and modern JavaScript, with Redux for state management 

● Solid hands-on experience with styled-components and SASS ● Experience working with REST APIs (axios) 

● Exposure to real-time features and WebSocket integrations 

● Understanding of performance monitoring and error tracking (e.g., Sentry) 

● Comfort with Git-based workflows and CI/CD environments 

● A strong eye for UX/UI details, and a user-centric mindset 

● Enthusiasm for learning, experimenting, and evolving with new frontend tools. 

If you are a frontend engineer with a passion for beautiful interfaces and an eagerness to work in a high-impact startup environment, we would love to hear from you. Join our team and help build the digital future of beauty.

Delasport — Implementing Technological Solutions Here and Now.
Delasport is an iGaming Software company providing Sports Betting & Online Casino software, and turnkey B2B solutions. Established in 2010, Delasport delivers a one-stop-shop solution of Sports Betting and Online Casino from a White-Label, with a full range of management services to a Plug&Play iFrame and a complete Turnkey. We are establishing an R&D centre in Kyiv, and are looking for top talents to join our team.

RESPONSIBILITIES

• Collaborate with a team of developers to design, develop, and maintain high-quality web applications
• Implement user interfaces and application features based on defined business requirements
• Utilize modern front-end frameworks and libraries, such as React, Redux, Redux Toolkit and Material-UI (MUI), to develop and integrate front-end components
• Apply functional programming (FP) principles for writing application components
• Participate in code reviews and provide feedback to improve overall code quality and performance
• Troubleshoot and debug front-end issues to ensure optimal application performance
• Collaborate with other team members to gather requirements and contribute to the design and implementation of new features

• Write high-quality, unit-tested, understandable code

   

REQUIREMENTS

• At least 5 years of experience in WEB development
• At least 4+ years of experience using React, Redux, HTML5, CSS3
• Deep understanding of JavaScript and Typescript, REST API
• Strong knowledge of React, React lifecycle methods, React Hooks, Redux
• Knowledge of methods and approaches to optimize page loading speed
• Understand the basic approaches to designing modern user interfaces
• Solid knowledge of OOP and FP principles and their practical application
• Strong knowledge of MVC architecture pattern
• Strong problem-solving and analytical skills
• Attention to detail and ability to write clean and maintainable code
• Good communication skills and ability to work effectively in a team
• Enthusiasm for learning and staying up-to-date with new technologies and best practices

• Upper-Intermediate English level (both speaking and writing)

   

NICE TO HAVES

• Experience in writing unit tests

• Understanding a design system and UI-kit

   

WHAT WE CAN OFFER YOU

• Modern office in Podil with an uninterruptible power supply and the Internet
• Personal time off (21 business days of paid vacation, paid days on special occasions, sick leaves, emergency days off)
• Public holidays
• Health insurance with the broker, which is available from the first month of cooperation
• Life insurance with the broker, which is available from the first month of cooperation
• Modern technical equipment
• English courses with native speakers
• Ukraine-based educational programs
• Sports activities reimbursement
• Corporate entertainments
• Happy hours on Fridays
• Gig contract support

About the Role
We're growing fast and are excited to expand our team! We're looking for a passionate Front End Team Lead  to join our partner team and help us continue our journey of innovation and excellence.
 
What We’re Looking For:

• Minimum of 5 years of professional experience in web development.
• Proven track record of leading successful web development projects.
• Strong understanding of software development methodologies, including Agile and Scrum.
• Excellent communication skills, with the ability to collaborate effectively with cross-functional teams.
• Leadership skills, including mentoring and guiding technical decisions.

 
Technical/specialized knowledge:

• Proficiency in JavaScript ecosystem and frameworks (React, Redux, Next.js, Apollo, etc).
• Good knowledge of architecture/design patterns and styles.
• Experience with testing frameworks such as Jest, Testing Library, E2E frameworks, and understanding of TDD/BDD concepts.
• Familiarity with DevOps practices, including CI/CD pipelines, containerization (Docker, Kubernetes), and cloud services AWS, Azure, GCP).
• Advanced performance optimization techniques for web applications and services.

 
Nice to have:

•  Experience in Strapi, Immutable, Lodash, Storybook, WebdriverIO · Next-gen browser and mobile automation test framework for Node.js | WebdriverIO , Rushjs, or similar monorepo solutions.
• Experience with GraphQL (Apollo Federation) and/or commercial experience in development with regular microservice architecture.

 
Business expertise:

• Proven experience working in gambling domain.
• Experience working with or in operation departments of gambling sphere.
• Good understanding of Platform requirements.
• Understanding hi load architecture specifics for domain.
• Experience in applying multi-branding concepts for a single cross-platform product.
•  Proven Leadership and communication skills.
•  Ability to manage teams 5-6 employees.
   

What We Offer:

• Flexible remote work schedule.
• Paid sick leave and vacation days.
• Fun and creative gifts for holidays and special employee events.
• All necessary equipment provided as needed.
• Opportunities to participate in internal company events, open discussions, product meetups, and training sessions on soft skills development.
• A supportive work environment with no micromanagement or rigid hierarchy—quick decision-making is our style.
   

If you’re ready to bring your expertise to a dynamic and growing team, join us and be a part of our exciting journey.