Redis

Technology

PrincipalEngineerAISearch&VectorInfrastructure

€140–210k ~AI est. Bulgaria FULL TIME Remote Friendly
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for Senior candidates.

The Brief

“Principal Engineer – AI Search & Vector Infrastructure at Redis. Skills: Vector search, Distributed systems, AI infrastructure, System design. Drive architecture. Drive technical direction”

What You'll Achieve.

Turn research into capabilities; Create production-ready capabilities

Industry & Context.

Technology
Problems you'll solve

Performance challenges; Scalability challenges

What They're Looking For.

Must Have

Extensive experience designing large-scale distributed systems, Extensive experience building large-scale distributed systems, Extensive experience designing search engines, Extensive experience building search engines, Extensive experience designing storage engines, Extensive experience building storage engines, Extensive experience designing AI infrastructure platforms, Extensive experience building AI infrastructure platforms, Industry background with infrastructure companies, Industry background with database companies, Industry background with cloud companies, Industry background with search companies, Industry background with AI-focused companies, Proven track record leading architecture, Proven track record delivering scalable production systems, Deep expertise in vector search, Deep expertise in information retrieval, Deep expertise in distributed systems, Deep expertise in storage engines, Deep expertise in indexing, Deep expertise in high-performance systems, Deep expertise in low-latency serving, Proficiency in C/C++, Proficiency in Rust, Concurrency knowledge, Memory management knowledge, Performance optimization knowledge, Ability to influence technical direction, Excellent communication skills, Ability to collaborate effectively, Bachelor's degree in Computer Science, Master's degree in Computer Science, Equivalent practical experience

Nice to Have

Experience building AI infrastructure, Experience building retrieval systems, Familiarity with Redis internals, Familiarity with NoSQL database architectures, Experience with open-source leadership, Significant open-source community contributions, Background in high-performance multithreaded systems, Experience optimizing systems with hardware acceleration, Experience mentoring senior technical leaders, Experience scaling engineering organizations

What You'll Do.

Drive technical direction

Design scalable systems

Design high-performance systems

Lead cross-team initiatives

Partner with leadership

Define long-term strategy

Translate industry trends

Translate customer needs

Lead technical design reviews

Establish engineering best practices

Solve performance challenges

Solve scalability challenges

Guide hardware optimizations

Mentor senior engineers

Represent Redis externally

How You'll Work.

Team & Collaboration

Cross-team initiatives; Engineering teams; Product teams; AI teams; Infrastructure teams; Research teams; Leadership teams

Communication Scope

Technical talks; Design discussions

Process & Methodology

Roadmap planning

Full Job Description

Who we are We're Redis. We built the product that runs the fast apps our world runs on. (If you checked the weather, used your credit card, or looked at your flight status online today, you’re welcome.) At Redis, you’ll work with the fastest, simplest technology in the business—whether you’re building it, telling its story, or selling it to our 10,000+ worldwide customers. We’re creating a faster world with simpler experiences. You in? This is a unique opportunity to shape Redis capabilities for the AI era early in the cycle. We are looking for a highly experienced Principal Engineer to join the core Redis Search/AI organization and help define the architecture, technical strategy, and next-generation capabilities powering AI workloads at global scale. In this role, you will work on some of the hardest problems in modern AI infrastructure, including vector indexing, hybrid retrieval, distributed query execution, latency-critical serving, and large-scale system design. You will influence the direction of the platform across teams and play a key role in turning advanced research and emerging industry trends into production-ready capabilities used by millions of developers worldwide. What you’ll do - Drive the architecture and technical direction of Redis Search and Vector capabilities - Design scalable and high-performance systems for vector search, retrieval, indexing, ranking, and AI serving workloads - Lead complex cross-team initiatives spanning Redis Core, Cloud, AI, and infrastructure teams - Partner with engineering and product leadership to define long-term strategy and roadmap - Translate emerging industry trends and customer needs into platform capabilities and technical investments - Lead technical design reviews and establish engineering best practices across the organization - Solve deep performance and scalability challenges in distributed and storage systems - Guide implementation of hardware-aware optimizations (e.g., SIMD, GPU, SSD, CUDA) - Mentor sen

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