Rust Engineer (Cross-Platform / WebAssembly)

Build high-performance Rust systems powering mobile and web applications used by millions.

Work on cross-platform libraries, WebAssembly, and real-time processing in a fully remote environment.

About the Role

Our client is building AI-powered tools used by millions of users globally, focused on creating high-quality visual content through advanced image processing technology.

They are looking for a Rust Software Engineer to work on cross-platform libraries powering mobile and web applications. This role focuses on building high-performance systems used across Android, iOS, and web environments.

Key Responsibilities

• Develop and maintain cross-platform libraries using Rust
• Build and deliver high-performance features used across mobile and web applications
• Work on technologies such as WebAssembly and GPU-based processing
• Collaborate with mobile, web, and product teams to ensure consistent user experience
• Contribute to architecture decisions and system design
• Own features end-to-end from implementation to deployment

Tech Stack

• Rust (core language)
• WebAssembly
• GPU technologies (WebGPU, OpenGL, Metal)
• Mobile & Web integrations (iOS, Android, Web)

Requirements

• Strong experience with Rust
• Experience with systems-level programming (C/C++ is a plus)
• Understanding of at least one high-level language (Swift, Kotlin, TypeScript, etc.)
• Experience building cross-platform or client-side libraries
• Strong problem-solving and ownership mindset
• Experience working in product-focused engineering teams

Nice to Have

• Experience with WebAssembly, WebGPU, OpenGL, or Metal
• Experience with Elixir or Erlang
• Experience working on real-time or collaborative applications
• Experience in fast-growing startup environments

What’s Offered

• Salary: €90,000 – €120,000 + equity
• Fully remote work across Europe
• Flexible working hours
• Learning and development support
• Regular team events and retreats

About the Company

Our client is a fast-growing company in the AI and creative tools space, with a global user base and strong product adoption. They focus on building scalable, high-performance technology that enables users to create professional-grade content quickly and efficiently.