Jobs

Here you’ll be able to use lots of new technologies and bring value to innovative products.

Requirements:

● 8+ years experience as a Front-End/Full-Stack developer

● Strong in JavaScript and toolkits (Gulp/Webpack/Karma/Jasmine, etc.);

● Good grasp of at least one frontend framework (preferably React);

● TypeScript and other frameworks (Angular/Backbone/Vue);

● Experience with one of BE technologies (Node.JS/Ruby/Python/Java/.Net)

● Experience with distributed version control systems (Git/Mercurial/Fossil, etc.);

● Experience with implementing pixel-perfect designs over HTML/CSS;

● Experience in working with a Linux based server environment, solid Linux/Unix skills;

● Experience of work in a distributed team;

● Upper-Intermediate level of English (both written and spoken)

As a plus

Experience in:

● Building, maintaining and optimizing responsive web apps;

● Cloud technologies;

● Developing high load / high traffic user-facing software;

● Writing unit-tests;

● Mobile-specific sites, and mobile-web/native app integrations;

● Setup and continuous improvement of development and multi-stage production environment;

● Open source contributions;

We offer:

● Strong and friendly international team (Warsaw, Tel Aviv, New York);

● Work with cutting edge technologies;

● English courses, paid tech training and other activities for professional growth;

● Compensation package (20 paid vacation days, 14 paid sick leaves);

● Medical Insurance;

● Flexible working hours;

● Comfortable office (Warsaw).

Let me know please if the position is interesting for you.

As a Frontend Engineer at Wix, you’ll work on cutting-edge technologies that make a powerful impact on over 243 million users. You’ll build rich React applications with different state-management paradigms. In your day-to-day, you will:

- Tackle tough problems and find creative ways to solve them

- Write a lot of high-quality, functional Typescript and Javascript

- Work with Git, Node.js, React, Redux, MobX, and ES6+

- Manage and complete tasks using TDD, continuous integration, and modern development processes

- Invest time in personal growth and development

At Wix, we’re all about the flexibility of a hybrid setup — giving you the option to collaborate in the office when needed while also staying connected remotely.
We’re looking for Ukraine-based talents who can balance their time between in-office and remote engagement with the Wix team. This approach gives you the best of both worlds: flexibility of remote with the added benefit of in-person collaboration when it matters

Requirements

- Extensive experience in client-side development on large scales

- You’re an expert in the latest JavaScript technologies (React, Angular, Vue, etc.)

- You’re proficient in tools like Webpack, Rollup, Parcel, and Babel

- Fluent in languages like Typescript and ES6+

- You’re an independent worker, eager to learn more while sharing knowledge and best practices

- Experience in Test Driven Development (TDD) and Continuous Delivery - an advantage

Wix Kyiv’s Frontend Engineering group develops the best products in the world. Wix enables more than 200M users around the world to build an online presence and manage their business online. Our group of engineers in Kyiv is developing products at the core of the company’s focus, including our main Editor and ground-breaking Wix Studio, as well as Payments by Wix. We’re facing world-class engineering challenges that impact millions of users, and that’s why we’re obsessed with code quality, testing, performance and code reviews.

About the Guild

We are Wix’s Frontend Engineering Guild. We build unique, scalable, resilient products and technologies that empower anyone to succeed online. Our mission is to develop complex micro-frontends and maintain the highest development standards. We embrace cutting-edge technologies, TDD, and clean code. We work in small teams, follow agile work methods and use continuous integration and delivery methodologies to run quickly. We love sharing knowledge and contributing back to the open-source community.

About us: 

ARRISE sets the benchmark for service delivery and excellence in the iGaming industry. Playing a key role in the success of its clients, which include Pragmatic Play, a brand relied upon by the world’s biggest online casinos for its cutting-edge products, ARRISE helps to deliver exceptional gaming experiences to millions of players worldwide. 

Our global team of talented and driven professionals are shaping the future of iGaming. Headquartered in Gibraltar, we have offices spanning Canada, India, the Isle of Man, Latvia, Malta, Romania, Serbia, Bulgaria, and the UAE, and more exciting destinations on the horizon. 

At ARRISE, we take pride in creating growth opportunities at all levels, constantly investing in our people while welcoming new colleagues and forging strategic partnerships that open new opportunities for success. 

To achieve this, we bet on ourselves. We know that success is a collective effort, and our team is driven by ambition, collaboration, and a shared commitment to grow and succeed—while embracing every step of the journey. 

Be part of the future of iGaming with ARRISERS! See a job that excites you? Apply now, and our friendly recruitment team will connect with you soon. Your journey starts here! 

Responsibilities: 

As Front-End Developer you'll be responsible for implementation of art game design state into web HTML5 code. You will implement interesting and interactive functionality in our games and become a member of the team of professionals in the game industry. 

Skills Required: 

• 5 + years of experience in designing User Interface (UI) web applications using HTML5, CSS3, JavaScript, Websocket, REST, Webpack, ES Next, SASS. 
• 3+ years experience in React/Redux with Redux-saga. Knowledge or hands-on experience with NodeJS, ExpressJS. 
• Experience in Figma, Photoshop.  
• Experience in working with agile/scrum software lifecycle methodologies. 
• Experience in writing tests. 
• Experience in all phases of Software Development Life Cycle (SDLC). 
• Including Analysis, Design, Development, Documentation, Testing. 
• To be able to use Git for source code management and for version control and Jira for backlog managing. 
• To be capable of quickly learning and delivering solutions as an individual and as part of a team. 
• Understanding of browser compatibility issues. 
• Detail oriented. 
• Good understanding of the organization's goals and objectives. 
• Upper-Intermediate English -written and oral communication skills. 
• Result oriented, team player, proactive person. 

Nice to have: 

• Previous work on projects involving immersive UI, creative websites, or interactive storytelling. 
• Familiarity with motion prototyping tools (Figma Smart Animate, After Effects, Rive). 
• Nice to have expertise with one of animation libraries such as: 
• Framer Motion 
• GSAP 
• React Spring 
• Three.js 
• Lottie / Bodymovin 
• Rive 

Company offers: 

• Long-term employment. 
• Flexible timetable. 
• Comfortable working conditions. 
• Paid vacation and sick leaves. 
• English lessons, gym. 
• Competitive salary level.  

We are looking for extremely strong and experienced Senior Front-End Developers to build next-generation supply chain planning, analytics and solutions. You will get to work on projects for large global brands with a highly experienced. If you are a high-energy, motivated, and initiative-taking individual then this could be a fantastic opportunity for you.

Primary responsibilities

· Participate in the entire application lifecycle, focusing on coding and debugging 

· Develop and test highly interactive metadata driven UI framework using modern web technologies and frameworks 

· Write well-designed, scalable, and testable code with unit tests and integration tests 

· Collaborate with the development of new features, enhancements and fix existing system bugs  

· Analyze existing code to understand performance impact and propose solutions 

· Troubleshoot, debug, and upgrade existing systems 

· Keep on top of new technologies 

· Interact with BA's, QA's and other peer to clarify business requirements 

· Engage and learn about complex business rules related to supply chain planning 

· Support demo development activities

· Recommend processes, services, software and other tools to support business objectives 

Requirements

· 5+ years of software development experience, preferably in an Agile setting 

· Deep expertise in Angular framework 

· At least 5 years of experience using standard and ubiquitous web technologies; JavaScript, HTML, CSS, TypeScript

· Experience with big table visualization using data grid components with pagination/infinite scroll

· Experience visualizing data using D3, eCharts or other innovative technologies is a plus

· Strong grasp on front-end security best practices and principles 

· Ability to think big and build metadata driven UI framework that improve customer experience and propel our growth

· Excellent at articulating, documenting and presenting ideas and work across the engineering organization

· Passion for pioneering new ideas and promote continuous learning

· Experience developing full-stack solutions on public cloud infrastructure (aws preferred) is a plus

· Knowledge of supply chain planning is a plus 

Benefits Include 

· Competitive Compensation

· Unlimited PTO

Company is a leading global platform for family history enriches the lives of people worldwide by enabling them to uncover more about themselves and their heritage. With a suite of intuitive products, billions of historical records, an affordable at-home DNA test, and AI-powered photo tools, it creates a meaningful discovery experience that is deeply rewarding. The platform is enjoyed by tens of millions of people around the world who treasure and celebrate their heritage

As the Web Team Lead, you’ll lead our genealogy-focused front-end development team, collaborating closely with UX/UI designers, product managers, and back-end and QA engineers to create seamless, engaging web experiences. Your mission is to develop intuitive interfaces that make exploring family history effortless, enjoyable, and data-driven.

What you'll do

• Lead and mentor a front-end development team of 4+ members, ensuring high performance and professional growth.
• Design and develop user-friendly genealogy tools utilizing modern front-end technologies, including React (with SSR), Redux, ES2015+ (Babel), GraphQL, SASS, and Webpack within a CI/CD environment (Jenkins).
• Uphold high coding standards with rigorous testing using Jest and React Testing Library.
• Extend and enhance our custom component library.
• Optimize web applications for speed, scalability, and cross-browser compatibility.
• Collaborate with back-end engineers to integrate APIs for historical records and family tree data.
• Ensure adherence to front-end security best practices, safeguarding against XSS, CSRF, and other vulnerabilities.
• Monitor the production environment, proactively identifying and resolving performance, security, and usability issues.
• Stay ahead of trends in web development, AI, and genealogy technologies to drive innovation.

What you bring

• 7+ years of experience in front-end development, with at least 3 years in a leadership role.
• B.Sc. in Computer Science or Software Engineering.
• Strong leadership skills, with a proven ability to inspire, motivate, train, and manage senior web developers.
• Proven track record delivering scalable, high-performance web applications.
• Comfort balancing leadership responsibilities with hands-on development, actively engaging in code reviews and technical decision-making.
• Extensive experience with architectural and design-related activities.
• Expertise with React/Redux or similar modern web libraries and frameworks.
• Excellent proficiency in vanilla JavaScript/ESNext, HTML, and CSS.
• Solid experience with RESTful APIs, GraphQL, and real-time data integration.
• Excellent problem-solving abilities, adaptability, and an eye for UX/UI best practices.
• Familiarity with Agile methodologies and tools such as Jira, GitHub, and CI/CD pipelines.
• Server-side familiarity and comfort with associated responsibilities.
• Visionary approach in pre-planning phases and capability to create long-term strategic goals.
• Fluent in English; proficiency in Ukrainian is a plus

Key requirements:

Experience:

• Proven experience in developing web applications using WebGL for at least 5 years;
• A portfolio with examples of projects demonstrating skills in working with WebGL.

Deep knowledge of WebGL API:

• Expert understanding of the low-level WebGL API and its capabilities.;
• Ability to work with shaders (GLSL) for vertex and fragment programs;
• Knowledge of the basic concepts of 3D graphics: transformation matrices (modeling, view, projection), lighting, texturing, buffers (vertex, index).

Knowledge of JavaScript:

• Excellent knowledge of JavaScript (ES6+);
• Understanding of asynchronous programming and working with DOM.

Mathematics for graphics:

• Good understanding of linear algebra and geometry required for 3D graphics.

Working with API:

• Experience integrating with RESTful API and other web services. Experience with other types of API (especially RPC) will be a plus;
• Understanding of the principles of the HTTP protocol;
• Ability to process data in JSON and other formats.

Working with version control systems:

• Mandatory knowledge of Git and experience with GitLab, GitHub or Bitbucket;
• Understanding of the principles of optimizing the performance of WebGL applications.

Knowledge of modern web technologies:

• Good understanding of HTML and CSS.

English:

• Spoken and written English at a level sufficient for reading technical documentation and communicating with the team (B1 or higher).

Additional desirable skills:

• Experience with 3D engines and libraries for WebGL (e.g. Three.js, Babylon.js);
• Knowledge of the principles of physics engines (e.g. Cannon.js, Ammo.js);
• Knowledge of the principles of shader development (GLSL);
• Experience with WebAssembly (Wasm) to improve graphics performance;
• Knowledge of CI/CD (Continuous Integration/Continuous Delivery) principles;
• Experience working in Agile teams;
• Ability to estimate deadlines and stick to them;
• Proactivity, responsibility, ability to work in a team;
• Desire to develop and learn new technologies.

We offer:

• An interesting project and non-trivial tasks that will allow us to show your professional attitude and creativity;
• Friendly team;
• Comfortable working schedule and working conditions;
• Opportunity to work remotely as well as in an office located in the city centre;
• Stable, competitive salary;
• Paid vacation and sick leaves;
• Opportunity for professional growth and career development;
• English, paid professional courses, coffee/fruits and other pluses :)

We’re seeking a Frontend Developer (Games) to build engaging HTML5 casino games across desktop and mobile platforms. Requires strong JavaScript skills, experience with game engines, and a creative approach to interactive design.

What You Will Do:

We are seeking an experienced HTML5 Game Developer, responsible for managing exciting gaming projects specific to marketing and industry specifications. An ideal candidate will stay excited to take challenges, contribute towards building new verticals and depict strong entrepreneurial skills. A well-qualified candidate will be someone who understands graphical representation, interactivity and sound design, in a cross-platform (desktop, mobile, tablet and social media applications) browser.

Summary of Responsibilities:

• Developing interactive and compelling Casino games using HTML5;
• Building games that run on Desktop, Tablet and Mobile devices;
• Working closely with the creative design team to create HTML5-based games;
• Providing game maintenance and enhancements;
• Creating quality mock-ups and prototypes on tight timelines;
• Maintaining graphic standards and branding throughout the game interface;
• Staying up to date on emerging trends and technologies;
• Writing clean, readable and well-documented code;
• Being involved in projects from brainstorming to delivery;
• Estimating time and effort in the project pitching phase.

What you'll need to have:

• Extensive experience and knowledge in HTML5 canvas development and JavaScript;
• Working knowledge of HTML5 game development engines and the ability to quickly get up to speed with any engine;
• Ability to take audio and visual assets or a concept and turn them into a compelling gaming experience;
• Experience in creating exciting, highly interactive experiences on desktop. iPad, iPhone and other mobile devices;
• Effective communication skills;
• Proven resourcefulness in troubleshooting complex problems;
• Experience coding for mobile web using responsive web technologies;
• Extensive design and game development experience;
• Strong debugging and optimisation abilities;
• Must be able to think critically and work in a fast-paced environment;
• A team player, with active readiness in participating in team building, expanding and team engagement activities.

Other Duties and Responsibilities:

• Participation in team brainstorming;
• Contributing to the review of other developers’ games and code;
• Contributing to the evolution of the team’s processes and best practices;
• Experience with NodeJS, React, Typescript, Phaser JS/Pixi JS is a plus.

Qualifications:

• Minimum 2-5 years of experience in related domains;
• Previous design experience (required);
• Knowledge or experience with various game development pipelines & methodologies;
• Involvement within teams developing products is highly recommended;
• Knowledge about games and/or the casino industry, including the current market landscape;
• Experience working with multiple disciplines, including artists, mathematicians, software developers, etc., in creating games or products;
• Strong written and verbal communication skills;
• Degree-level Graduate or related field experience (preferred).

The company offers:

• Time off: 25 days of annual leave per year are available;
• Sick Leave & Public Holidays: Entitlement includes UK public holidays and statutory sick leave;
• Flexible Working Hours: Flexible scheduling is supported to allow effective time management;
• Remote work: Remote work is a great benefit and offers flexibility, helps improve work-life balance, and supports productivity across different locations;
• Referral program: Great people know great people. Help grow the team by referring talented individuals who would be a strong fit!;
• Employee Education Initiative: Twice a year, the company provides an opportunity to explore new interests outside of daily work, fostering curiosity and personal development;
• Professional Development: Courses, conferences, workshops, and training programs that benefit both the employee and the company may be fully funded.

If you find this opportunity right for you, don't hesitate to apply or get in touch with us if you have any questions!

We are looking for a Middle/Senior Front-end Developer to join our team and help us develop the best solutions for our clients.

Working as a Front-end Developer on this project requires a mindset where we plan, build, and deliver together as a team. As a group, we take shared responsibility for delivery, including speed, efficiency, and quality. We also take full responsibility for the operational condition of what we deliver.

As an individual, you’re expected to take ownership, drive initiatives forward, suggest, and incorporate improvements across all areas.

Does this sound like you? Take your chance and grow with us.

Customer

Our client is one of Europe’s biggest GameTech companies and owns of one of the largest mobile gambling platforms, with millions of users. It is a big company that follows a startup approach. The technology stack is modern and up-to-date.
***We offer a hybrid work format and are looking for a specialist based in Warsaw.

     Requirements

• At least 3 years of experience as a Front-end Developer
• Hands-on experience with JavaScript and TypeScript
• Experience with React
• Good knowledge of GraphQL
• Experience with Material UI
• Experience with GitHub and/or other version control systems
• Upper-Intermediate level of English
  
  Responsibilities
• Develop and maintain responsive web applications using React and TypeScript
• Collaborate with designers and Back-end developers to deliver seamless user experiences
• Work with GraphQL for data fetching and manipulation
• Build modern and accessible UI components using Material UI or similar libraries
• Participate in code reviews, sprint planning, and product discussions
• Contribute to continuous improvements in performance and code quality

Requirements:

• At least 5 years experience in HTML5 desktop / mobile game development;
• Experience in JavaScript ES6+ / PIXI.js / HTML / TypeScript/ CSS;
• Knowledge of Git;
• Experience in cross-browser development;
• Understanding the Model-View-Controller (MVC) Architecture;
• Intermediate English proficiency and above.

Responsibilities:

• Creating browser-based HTML5 slot games for desktop and mobile devices;
• Performance optimization for various devices;

Will be a plus:

• Ability to work with gulp;
• Experience with Spine animations;
• Experience with Texturepacker;
• Understanding of performance optimization algorithms, memory management, threading;
• Experience in gambling industry;

We offer:

— Work remotely or from our Bratislava office (relocation support provided).

— Competitive salary fixed in EURO with regular performance reviews;
— Friendly and inspiring environment in a team of professionals;
— Freedom to express yourself and opportunity of personal professional growth;
— Interesting projects with invaluable professional experience;

— Flexibility in your schedule;
— Additional company days off;
— Unlimited vacation if you need recovery and inspiration;

— Maternity Leave;
— Wedding and newborn baby gifts.

About Strim Duo:

Strim Duo is a creative and high-tech game and digital product studio headquartered in Limassol, Cyprus. The company provides a wide range of services, including social game development, product engineering, UX/UI design, custom software solutions, mobile applications, and post-launch product support.

Strim Duo helps partners create engaging and highly effective game content: from social and arcade games to MMORPGs and children’s apps, integrating advanced monetization mechanics and social network features (strim-duo.com)

Requirements:

• 5+ years of experience as a Front End Engineer.
• 3+ years of hands-on experience with React and Redux.
• Proven experience with PixiJS.
• Strong knowledge of JavaScript.
• Proficiency in Git and understanding of CI/CD processes.
• Experience optimizing the development process using tools such as Webpack, NPM/Yarn, Vite.
• Familiarity with Redux Toolkit.
• Solid skills in HTML/CSS and preprocessors (SASS).
• Experience working with Figma.
• Practical knowledge of Next.js.
   

Nice to have:

• Experience with Material UI.
• Knowledge of redux-saga, TypeScript.
• Familiarity with Vue.js.
   

What You’ll Do:

• Develop and maintain the user interface of a new web application.
• Troubleshoot and investigate issues that arise in production.
• Contribute to the technical design and development of the system.
• Collaborate with testers, analysts, and team leads across different functions.
• Participate in code reviews and architecture discussions, supporting high-quality standards.
  
  Benefits:
• 21 days of annual vacation
• 12 sick days per year
• Health insurance coverage
• Performance bonuses and incentives
• Flexible work environment and international team

👀 TL;DR

• Elite team of FE engineers building complex AI accounting & fintech product
• Huge momentum, growing fast, huge product & AI roadmap
• High-speed development - one of the fastest teams on the planet
• Comp: $110k-$175k USD base + $40k USD equity ($150k-$215k USD total)
• Backed by top San Francisco & New York VCs
• Remote with in-person meetups & daily New York EST timezone overlap
• Founders built & exited prior company at 100M ARR and 350+ people

Why This Role Matters Now

We’re growing our Engineering team and hiring our next Staff Frontend Engineer to increase our product velocity, own features end-to-end and bring DualEntry’s AI-powered accounting platform to the world’s fastest-growing companies.

About DualEntry

Founded in 2024, DualEntry is one of NYC’s fastest-growing AI startups, backed by top-tier VCs and 30+ unicorn founders.

Our team previously built a $100M ARR business from scratch, scaled it to 300+ people, and led a successful exit. Now, we’re building a category-defining SaaS product to automate and modernize enterprise accounting — one of the most painful and outdated workflows in finance.

We move fast, build with precision, and care deeply about what we ship.

📍 Location: Remote-first with overlap to US EST working hours.

Where You’ll Create Impact

• Build, ship, and own major parts of the product UI in React + Next.js
• Design and optimize interactive experiences that make complex workflows simple
• Work closely with product, design, and backend to ensure seamless integration and clarity
• Contribute to architecture, performance, accessibility, and responsiveness across browsers
• Help define our frontend system and component library as we scale
• Elevate the quality of the product through thoughtful details, polish, and user empathy

How You’ll Work

You’ll collaborate with:

• Founders, to understand vision and user context
• Product & Design, to shape intuitive, elegant workflows
• Backend Engineering, to align on data structures and performance

You’ll operate with full ownership: deploy daily, make fast decisions, and always aim for clarity.

What Sets You Up for Success

• 8+ years of experience in frontend development with React (Next.js a strong plus)
• Solid grasp of JavaScript and TypeScript: scoping, closures, context, prototypes, classes, etc.
• Strong understanding of responsive UI, accessibility, and usability principles
• Experience building and testing APIs; comfort with HTTP, Postman, and debugging
• Clear product thinking, eye for polish, and attention to design details
• Pragmatic mindset: you move forward, make calls, and optimize for impact
• Curiosity and autonomy — you dig in, learn fast, and solve problems without waiting

Why You’ll Thrive Here

• You’ll own large parts of the UI in a fast-growing product
• You’ll work closely with experienced founders who value product and engineering equally
• You’ll build systems, not just features — and see your work go live, fast
• You’ll have freedom to do your best work, with a team that moves fast and thinks clearly

Compensation & Benefits

• Base salary: $110K–$175K USD
• Equity: ~$40K+ USD
• Option for B2B or full-time permanent position
• Remote-first setup
• 15 PTO days + 12 public holidays
• Visa sponsorship option for relocation to NYC within 2+ years
• High-trust, high-autonomy team with real ownership

We currently have only one remaining seat for a Senior/Staff Frontend Engineer.

If you're looking to work on meaningful product challenges, ship product incredibly fast, contribute to a clean and ambitious codebase, and help shape how AI becomes usable at scale — we’d love to hear from you.

Format: Remote (office optional)
 

NovaCore builds modern web products with pixel-perfect UX and solid engineering practices. We’re looking for a Front-End Developer confident with Angular / React / Vue who writes clean, maintainable code and ships features end-to-end.

Requirements

• 2+ years of commercial front-end experience.
• Hands-on experience with React / Vue / Angular (at least one in production for 2+ years).
• Strong JavaScript (ES6+), HTML5, CSS3.
• Solid grasp of component architecture, state management, routing, HTTP/REST.

Nice to have

• TypeScript.
• Next.js (SSR/SSG).
• Node.js (basics for integrations/SSR).
• Understanding of OOP and common algorithms (recursion, data transformation, collection operations).
• English B1+ for day-to-day communication and docs.
• Experience with server-side rendering.

Responsibilities

• Collaborate directly with NovaCore’s core engineering team.
• Implement new features and maintain existing web solutions.
• Review code and suggest refactoring/performance improvements.
• Investigate and resolve issues using documentation and reputable sources.
• Meet deadlines and communicate status clearly.
• Keep client/company tracking systems up to date.

What we offer

• Personalized growth plan toward Senior with regular reviews.
• Flexible hours, work remotely or from the office.
• Education support: courses, internal trainings, learning materials.
• 12 paid vacation days and 12 paid sick days per year.
• Public holidays per the legislation of Ukraine.

Hiring process

1. Short recruiter screen (15–20 min)
2. Technical interview with engineers (60–90 min)
3. Optional short task or live-coding
4. Final chat with manager + offer

Requirements:

• 5+ years of experience in game development with TypeScript/JavaScript, with a focus on Pixi.js (or similar rendering frameworks)
• Strong understanding of object-oriented programming (OOP) principles and core programming patterns (e.g., MVC, event-driven, state machines)
• Hands-on experience with Node.js and Webpack (build tools, bundling, asset pipelines)
• Practical knowledge of Spine (2D skeletal animation) and GSAP (animations, timelines)
• Familiarity with performance optimization (memory management, object recycling, texture atlases, efficient rendering)
• Experience working with particle systems (e.g., Pixi Particles or custom implementations)
• Experience integrating game assets (graphics, audio, Spine, atlases) into production pipelines
• Experience working with version control systems (Git) and collaborative workflows
• Upper-intermediate English

Nice to have (optional, but valuable):

• Knowledge of slot games or casino-style game mechanics
• Experience with unit testing or integration testing for games

Our client is a rapidly growing technology leader in digital accessibility software that helps enterprises make their web and mobile offerings accessible to everyone. 

We are looking for an experienced JavaScript Engineer to take ownership of the core engine behind one of our client’s cutting-edge products

Your Impact:

• Drive performance optimization and proactively uncover edge cases in complex web environments
• Take ownership of tasks and features, ensuring their successful execution
• Partner with teammates on larger initiatives to deliver impactful results
• Write clean, well-tested, and maintainable code with clear documentation
• Contribute innovative solutions while making thoughtful trade-off decisions

Must-Have qualifications: 

• 4+ years of experience and profound expertise in Vanilla JavaScript, DOM APIs, and the JS ecosystem 
• Passion for performance optimization and handling edge cases
• Strong problem-solving skills and attention to detail
• Ability to work independently on small to medium-sized tasks
• Excellent collaboration and communication skills
• Ability to work effectively in a distributed team environment
• At least Upper-Intermediate level of English

Would be a plus:

• Experience with TypeScript
• Knowledge of React.js
• Familiarity with accessibility standards and practices
• Experience working with the Chrome API

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
• Integrate external SDK’s to main application
• Participate in code reviews and provide feedback to improve overall code quality and performance
• Working with error tracking and performance monitoring tools such as Sentry, Hotjar
• 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 6 years of experience in WEB development
• At least 5+ 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, RTK Query, Caching
• Understand the React patterns such as hooks, render props, HOCs
• Experience with iframes
• 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
• Storybook (Experience with v9 is preferred)
• Tailwind CSS

• Shadct/UI

   

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