Member of Technical Staff (Search Core, Indexing & Data Pipeline Stream)
Primary stack
Nice to have's
Job description
About the Position
Perplexity is looking for a highly skilled Member of Technical Staff (Search Core, Indexing & Data Pipeline Stream) to join our Search Core team. This role is critical to building next-generation search products and technologies.
Location
Belgrade, Serbia; Berlin, Germany; London, United Kingdom; Remote
Employment Type
Full time
Department
Search
Responsibilities
- Design and build core search engine components, especially indexing pipelines, data storage formats that operate at the scale of billions of pages
- Develop streaming and batch data processing with YT systems for search index construction in a high-load environment
- Push the limits of hardware performance through low-level optimizations and systems-level tuning
- Tackle challenges in multithreading, concurrency, and system-level optimization
- Design and build core search engine components, including indexing pipelines, retrieval algorithms, and ranking systems that operate at the scale of billions of pages
- Develop streaming and batch data processing systems for search index construction in a high-load environment
- Push the limits of hardware performance through low-level optimizations and systems-level tuning
- Tackle challenges in multithreading, concurrency, and system-level optimization
Requirements
- 3+ years of hands-on experience in systems programming (Rust, C++, C, or similar)
- Ownership of full project lifecycle you don't just write a fast inner loop, you care about how the system is built, deployed, operated, and scaled in production
- Knowledge of Python or other scripting languages
- Knowledge of Data processing systems (YT/Kafka/Hadoop)
- Passion for writing clean, efficient, and scalable systems-level code
- Strong knowledge of algorithms and data structures, and the ability to apply them effectively
- Deep understanding of multithreading, including various approaches, challenges, and trade-offs
- Experience building high-load, distributed, and hardware-adjacent services
- Solid understanding of Linux internals (syscalls, networking stack, memory model, kernel tuning)
- Familiarity with low-level optimization techniques (memory management, cache efficiency, SIMD, profiling)
Nice to Have
- Experience developing core components of search engines, databases, or information retrieval systems
- Understanding of search fundamentals: indexing, query parsing, ranking, and relevance
- Experience with trading systems or other latency-sensitive real-time systems
- Familiarity with cloud services, Kubernetes, and AWS infrastructure
We Offer
- Opportunity to work on cutting-edge search technologies
- Collaborative and innovative work environment
- Competitive salary and benefits
- Professional growth and development opportunities
About the Company
Perplexity is a leading company in the field of search technologies, dedicated to creating the most efficient and effective search solutions. Our team is passionate about pushing the boundaries of what's possible in search and data processing.
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