Senior Front-End Engineer $$ Offline

We are looking for a Senior Front-End Engineer 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.

- Unit testing experience

- 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).

- Strong communication, code review, and mentoring skills; product-oriented mindset.

Will be plus:

- LGTM stack knowledge 

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 holding, 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
🗣Free internal English courses
✈️In-house Travel Service 
🦄Multiple internal activities: online platform for employees with quests, gamification, presents and news, PIN-UP clubs for movie / book / pets lovers and more
🎳Other benefits could be added based on your location