Front End Developer

Iconic21; Polska; Hybrid; PLN 120,000 - 180,000; Full time

Benefits offered by this job

21 days vacation

Flexible days for your needs

Sick leave days

National holidays

Health benefits

Annual bonus

Job summary

ICONIC21 is seeking an experienced frontend developer to join our dynamic team. You will build robust user interfaces with React and TypeScript, emphasizing reusable components, performance, and maintainability.

You will collaborate with product owners and designers to translate requirements into high-quality frontend solutions, participating in code reviews and architecture discussions to drive innovation.

Qualifications

• 3+ years of professional experience in software development.
• Hands-on experience with React and building reusable components.
• Experience working with TypeScript or other statically typed languages.
• Strong understanding of JavaScript fundamentals.

Responsibilities

• Write clear, reliable frontend code and conduct code reviews.
• Develop modern UI using current frontend technologies and best practices.
• Collaborate with Product Owner to clarify requirements and validate designs.
• Participate in team discussions on solution design and software architecture.
• Implement reusable React components following established patterns.
• Ensure frontend performance, quality, and scalability.
• Support continuous improvement of frontend processes.

Skills

React

TypeScript

JavaScript

OOP

HTTP/WebSocket

Tools

Karma

Jasmine

Jest

Job description

ICONIC21 is a premier provider of live dealer and casino games, delivering a diverse and immersive portfolio for global markets. We create high-quality gaming experiences focused on innovation, reliability, and strong visual appeal.

Responsibilities:

• Writing clear, reliable, and maintainable frontend code.
• Conducting constructive and thoughtful code reviews.
• Developing modern user interfaces using current frontend technologies and best practices.
• Collaborating with the Product Owner to discuss, clarify, and validate requirements.
• Participating in team discussions related to solution design and software architecture.
• Implementing reusable React components following established design patterns.
• Ensuring code quality, performance, and scalability of frontend solutions.
• Supporting continuous improvement of frontend development processes.

Requirements:

• 3+ years of professional experience in software development.
• Hands-on experience with React and building reusable components.
• Experience working with TypeScript or other statically typed languages.
• Strong understanding of JavaScript fundamentals.
• Good knowledge of object-oriented programming principles and design patterns.
• Understanding of HTTP and WebSocket protocols.
• Experience working with modern frontend development workflows.
• Advanced level of English.

Nice to have:

• Experience working with MobX, RxJS, or InversifyJS.
• Experience building multi-platform products, including desktop and mobile applications.
• Knowledge of browser rendering performance optimization techniques.
• Experience working with HTML5 APIs such as storage and canvas.
• Experience using Sass or other CSS preprocessors.
• Experience writing unit tests using frameworks such as Karma, Jasmine, or Jest.
• Experience building SVG graphics programmatically using libraries such as PixiJS.
• A self-starter who can take ownership of frontend tasks end-to-end.

We offer:

• Challenging and exciting tasks, and all the needed tools toachieve them.
• Areal opportunity for professional growth inateam ofprofessionals.
• 21days ofvacation, 5flexible days for your needs, 15sick leave days.
• National holidays according tothe official calendar.
• Individual benefit limit to support your health and wellness needs.
• Annual bonus based on company and individual performance results.