Senior Frontend Engineer (Game Platform)

Pretius is a Polish software company founded in 2006 in Warsaw with 19 years of experience in developing dedicated software systems. The company works with market leaders in need of enterprise solutions and has over 180 specialists providing services from business analysis, design, and development to long-term maintenance. It also has a sister company IN Team specializing in body leasing and launched the Pretius Low-Code brand in 2021.

• 5+ years of experience developing complex frontend applications using React and TypeScript.
• Familiarity with HTML5 game development technologies, such as Three.js or PlayCanvas.
• Proficiency in building interactive or real-time graphical applications for the web.
• Experience working with external development studios or distributed engineering teams.
• Strong experience building state-driven or event-driven frontend systems.
• Solid understanding of asynchronous programming and real-time client-server interactions.
• Experience with modern frontend tooling such as Vite, CSS frameworks (e.g., Tailwind), and automated testing frameworks.
• Strong experience with Git, version control, and collaborative development workflows.
• Ability to translate product and UX concepts into robust technical implementations.
• Experience collaborating with designers, backend engineers, and product teams.
• Strong problem-solving and communication skills.
• Experience working in regulated, transactional, or high-reliability environments is a plus.

• Own and evolve the frontend architecture and technical frameworks used across multiple game clients.
• Design and maintain reusable client foundations and game category frameworks supporting different game paradigms.
• Develop and maintain frontend systems using React, TypeScript, Vite, and modern CSS frameworks.
• Implement and maintain event-driven client-server communication patterns for real-time and on-demand gameplay flows.
• Translate gameplay flows, UX layouts, and production specifications into scalable frontend implementations.
• Support and guide external development studios building game experiences on top of the client frameworks.
• Maintain and manage source code repositories, versioning practices, and build pipelines for game clients.