Rust Jobs for Rustaceans

About Appodeal
Appodeal is a dynamic US-based product company with a truly global presence.

We have offices in **Warsaw, Barcelona and Virginia **along with remote team members located around the world.

Our company thrives on diversity, collaboration, and innovation, making us a leader in the mobile app monetization space.

Why Appodeal?
At Appodeal, we’re more than just a company—we’re a team united by a common mission: to help every person discover and grow their talents!

We take pride in our cutting-edge product and our internationally dispersed team of talented professionals.

Here’s what we value, and what we hope you do too:

• Continuous Learning and Growth: We are passionate about learning, growing personally, and building rewarding careers.
• Making an Impact: We are committed to building a history-defining company that leaves a lasting impact on the mobile app industry.
• Solving Exciting Challenges: We tackle complex problems every day, supported by a team of world-class professionals and mentors.
• Enjoying the Journey: We believe in having fun while working toward our goals.

We are looking for an experienced Rust Engineer for Mobile Growth Platform to join our Vector team in Barcelona.

Key Responsibilities:

• Take part in **Applications **& ML platform development
• Contribute to a custom in-house developed real-time applications, feature stores, user identity services, custom inference layer and ML platform in general
• Focus on performance optimizations, including Docker and Kubernetes on-premise environments
• Handle traffic scaling and ensure system reliability.

Requirements:

• 5 years of experience in Software Engineering
• Proficiency with** Rust**
• Basic knowledge of ML practices and tools
• Ability to design and implement high-load services, optimized for performance.

 

Nice to have:

• System programming experience (C, C++, Zig)
• Experience with Apache Arrow and DataFusion
• Database internals or query engine development
• High-performance compute kernel implementation
• GPU programming (CUDA, OpenCL, or similar)
• ML/MLOps experience with production systems
• Python for tooling and integrations
• Ad tech domain knowledge (OpenRTB, MRAID, VAST)
• WebAssembly (WASM/WASI) development
• Strong self-direction and independent problem-solving
• Passion for performance optimization and emerging technologies

This role supposes relocation to **Barcelona **and work from our office in the city center together with the team.

Our Tech Stack

• Rust/Python, Kafka, SQL, Redis, Delta Lake, DataBricks, ScyllaDB, Docker, Kubernetes, Github, On-Prem

Why Join Us:

• Opportunity to work on cutting-edge projects with a global impact in the mobile app industry.
• A collaborative and inclusive work culture that values innovation and continuous learning.
• Competitive salary, flexible work arrangements, and a comprehensive benefits package.
• Professional development opportunities and career growth prospects within a fast-growing company.

We appreciate teamwork, critical thinking, independent decision-making, and standing up for oneʼs viewpoint.

We are looking for talented engineers who are willing to grow, improve and share our values!

With an outstanding product and a mission that excites and inspires, Appodeal offers a unique opportunity to make an impact while being part of an amazing team.