Real job — pulled straight from Product Madness’s careers page · Verified July 26, 2026 · No reposts.
Job description
Product Madness is hiring a Frontend Developer, Game Developer — a full-time, based in Sofia, Bulgaria role. Apply directly on Product Madness's careers page below.
Frontend Developer/Game Developer
Location: Bulgaria - Sofia
Remote Type: Hybrid
Time Type: Full time
Job Description
What You'll Do
Build, develop, and maintain mobile and web games using HTML5 and JavaScript.
Build and enhance web applications and supporting infrastructures.
Collaborate with artists, product managers, and other developers to translate creative concepts into high-quality interactive experiences.
Optimize games for performance across devices, browsers, and platforms.
Participate in team discussions regarding development, architecture, and standard methodologies.
Participate in Agile ceremonies (sprint planning, reviews, retrospectives).
What We're Looking For
Demonstrated proficiency (3+ years of experience) in developing HTML5-based games for mobile and web platforms over an extended period.
3+ years of experience in JavaScript development.
Solid understanding of cross-platform porting for mobile devices and browsers.
Experience working with Agile/Scrum methodologies.
Effective communication skills, with a proactive and collaborative mentality.
Nice to Have
Hands-on experience with PIXI framework.
Proficiency in TypeScript.
Experience with Spine animations.
Background in game performance optimization and interactive systems.
Travel Expectations
Additional Information
At this time, we are unable to sponsor work visas for this position. Candidates must be authorized to work in the job posting location for this position on a full-time basis without the need for current or future visa sponsorship.
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Frequently asked questions
What skills are required for Frontend Developer, Game Developer at Product Madness?
The required skills for Frontend Developer, Game Developer at Product Madness include: HTML, JavaScript, TypeScript, Agile, Scrum.
What is the seniority level for Frontend Developer, Game Developer at Product Madness?
Frontend Developer, Game Developer at Product Madness is a Mid Level level position.
How do I apply for Frontend Developer, Game Developer at Product Madness?
You can view the full description and apply for Frontend Developer, Game Developer at Product Madness on EchoJobs: https://echojobs.io/job/product-madness-frontend-developer-game-developer-q5bf6.