Search Rust Engineer (London, Belgrade, Berlin)

Search Rust Engineer (London, Belgrade, Berlin)

Join to apply for the Search Rust Engineer (London, Belgrade, Berlin) role at Perplexity

Perplexity AI is seeking a talented Search Rust Engineer to join our rapidly growing team, driving innovation in AI-powered search experiences. As a Search Rust Engineer, your main mission will be to relentlessly optimize performance – squeezing every millisecond of latency from our search stack, while implementing robust, scalable, and reliable systems.

Responsibilities

• Architect, build, and optimize ultra‑low‑latency search infrastructure using Rust
• Profile and instrument services, continuously driving down response times at scale
• Develop and maintain distributed backend components powering real‑time search and retrieval
• Collaborate closely with product and infrastructure teams to design systems that deliver best‑in‑class query performance
• Apply advanced concurrency, memory management, and network programming patterns for maximum throughput
• Monitor, debug, and tune production workloads to ensure reliability under demanding traffic
• Contribute to code reviews and mentor peers in high‑efficiency Rust development

Requirements

• Deep expertise in Rust programming, especially for backend/search systems
• Experience profiling and tuning high‑load, low‑latency distributed services
• Strong understanding of systems design, Linux internals, and performance debugging
• Background in cloud infrastructure – preferably AWS – and container orchestration
• Track record of driving efficiency for search or data‑intensive products
• Ability to thrive in fast‑paced environments and own critical product code
• Passion for benchmarking, instrumentation, and continuous performance improvement

Seniority level

Mid‑Senior level

Employment type

Full‑time

Job function

Engineering and Information Technology

Industries

Software Development

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