The leading Postgres data and AI company
Principal Performance Engineer, Database & AI Benchmarking
Location
Europe
Posted
41 days ago
Salary
0
Seniority
Lead
Job Description
Principal Performance Engineer, Database & AI Benchmarking
EDB
• Make performance a core company competency across our database and AI workloads. • Set the performance engineering strategy—defining benchmarks, realistic workloads, regression detection and gating, and clear executive-ready reporting. • Partner with Engineering, Solutions Verification, and Product to ensure we deliver predictable performance at scale. • Influence product direction by identifying systemic bottlenecks, shaping architectural and roadmap decisions, and leading cross-team initiatives. • Build and maintain repeatable end-to-end benchmarks for database and AI workloads. • Evaluate throughput, latency, concurrency, scalability, and stability across OLTP/OLAP and mixed workloads. • Measure and optimize performance for GPU/CPU inference pipelines, model serving, and data/feature pipelines; assess cost/performance tradeoffs. • Develop harnesses, scripts, dashboards, and reproducible environments to run benchmarks consistently. • Produce clear reports, identify bottlenecks, and recommend fixes. • Partner with database engineers, AI engineers, the field teams and product management to define performance goals and acceptance criteria. • Establish standards for test hygiene, statistical rigor, hardware normalization, and benchmark governance.
Job Requirements
- 8+ years in performance engineering, benchmarking, SRE, or systems engineering (database and/or AI systems).
- Strong understanding of performance concepts and stochastic modeling: latency percentiles, tail behavior, throughput, concurrency, queueing, saturation, and capacity planning.
- Strong understanding of database internals (Postgres or equivalent databases).
- Hands-on experience benchmarking databases and/or distributed systems (e.g., Postgres or similar).
- Experience with benchmarking tools and harnesses (examples: pgbench, HammerDB, TPC-like workloads, custom harnesses).
- Proficient in Python and/or Go for automation and data analysis, strong scripting skills (Bash), skills in eBPF.
- Experience with Linux performance profiling (e.g., perf, flamegraphs, strace, iostat, vmstat).
- Ability to communicate findings clearly and drive performance improvements with engineering teams.
Benefits
- EDB is committed to supporting our employees' overall well being by offering a range of benefits and resources to promote a healthy work-life balance and wellness.
- We provide access to CuraLinc to aid employees in health and wellness tips and practices.
- Wellness Fridays extending to December 2026!
- Check out our career site for more information on perks and benefits and reach out to our Talent Acquisition team for region specific benefits.
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