CareerPlan

Core Database Developer (Database Internals)

remote, GermanyFull-time2026-09-28 → 2026-11-10

Core

Design, build, and optimize the core engine of a high-performance database system, focusing on internal workings to store, retrieve, and process data efficiently.

Role type

Senior IC database systems engineer

Builds

High-performance database engine components

Domain

Enterprise software / AI infrastructure / Distributed systems

Deliverable

production ML models

Required skills

Database internals, SQL, performance tuning, distributed systems, code review, troubleshooting

Preferred skills

Large-scale database experience, systems-level optimization

Technologies

Database management systems

Responsibilities

Design and implement new features for database engines, Optimize database performance and ensure scalability, Collaborate with cross-functional teams to integrate database solutions, Conduct code reviews and provide feedback to improve code quality, Troubleshoot and resolve database issues in a timely manner