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September 18, 2026

Frontend Games Developer

Senior • On-site

181,473 - 227,000 PLN/yr

Kraków, MA, Poland

Quick Facts

  • Role: Frontend Games Developer

  • Focus: HTML5 mobile and web game development

Description

Design, develop, and maintain high-performance mobile and web games for HTML platforms using JavaScript and TypeScript. Optimize game performance across different devices and browsers, collaborate with cross-functional teams, and ensure a high-quality player experience. Ensure code quality through thorough code reviews and continuous integration while applying current industry best practices.

Responsibilities

  • Design, develop, and maintain efficient mobile and web HTML games using JavaScript/TypeScript

  • Optimize performance across devices and browsers

  • Work with cross-functional teams (designers, product managers, and other engineers)

  • Maintain high code quality via code reviews and continuous integration

  • Track industry trends and apply best practices

Requirements

  • 3+ years of documented experience building HTML mobile and web games

  • 3+ years of experience programming in JavaScript

  • Practical experience with Spine animations (big advantage)

  • Strong experience porting games to mobile devices and various web browsers (big advantage)

  • Extensive experience with the PIXI framework (big advantage)

  • TypeScript proficiency (big advantage)

  • Solid understanding of Agile methodologies, especially Scrum

  • Ability to lead technical initiatives and deliver complex projects end-to-end

  • Strong problem-solving, attention to detail, and independent work ability

  • Excellent communication skills, initiative, and teamwork ability

Benefits

  • Comprehensive competitive compensation and benefits package

  • Pay-for-performance approach recognizing individual impact and achievements

  • Potential eligibility for annual bonuses and health/wellbeing benefits, paid time off, retirement programs, insurance coverage, and other local/statutory benefits (depending on role and location)

  • Detailed compensation and benefits to be discussed during the recruitment process

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