Software Engineer (Frontend)

On-siteSalary not specified
Poland · Armenia · Cyprus

Tech Stack

JWTCSSRESTWebSocketsCI/CDHTML

Job Description, Responsibilities & Requirements

About the Position

We are seeking a Senior Frontend Software Engineer with 5+ years of experience to join our remote team, specializing in 2D JavaScript frameworks like Pixi.JS and Phaser.

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.

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).

Soft Skills

  • Strong communication, code review, and mentoring skills.
  • Product-oriented mindset.

We Offer

  • 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.
  • Beautiful offices in Warsaw, Limassol, Yerevan. Work remotely or on-site with comfort and enjoy the opportunity to build a network of connections with professionals day by day.
  • Modern corporate equipment based on macOS or Windows and additional equipment are provided.
  • Paid vacations, sick leave, personal events days, days off.
  • Corporate health insurance program for your well-being.
  • Referral program to enjoy cooperation with your colleagues and get a 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, RedCore clubs for movie / book / pets lovers, special office days dedicated to holidays.
  • Company events, team buildings.

About the Company

Join our dynamic team and contribute to innovative projects in a supportive and collaborative environment.

Job Details

Company name:
Redcore Group
Location:
Poland · Armenia · Cyprus
Work Mode:
On-site
Posted on TheJob:
Jul 11, 2026
Last checked:
Jul 11, 2026
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