C++ Developer (PostgreSQL experience)
- Джерело:
- djinni.co
Що робити
- Maintain and package a critical suite of open-source PostgreSQL extensions (pg_hint_plan, pg_cron, pg_stat_kcache, pg_wait_sampling, pg_profile, pgmail, and postgres_exporter);
- Provide Level 3 production support for PostgreSQL extension issues in a live environment;
- Develop/adjust Red Hat packages to fit the client's infrastructure;
- Troubleshoot and debug PG extensions, diagnosing issues at the systems and database internals level;
- Collaborate with upstream open-source communities on patches and fixes.
Що очікуємо
- 1+ year of experience with C / C++ Debugging: ability to read, understand, and debug C source code used in PostgreSQL extensions;
- PostgreSQL Knowledge: Thorough understanding of PostgreSQL core internals, including shared memory architecture, background workers (BGW), the query planner/optimizer, and process signals;
- PL/pgSQL: Strong SQL and PL/pgSQL skills to maintain procedure-based tools like pg_profile;
- Intermediate level of English.
Що пропонуємо
- Proficiency with debugging tools (gdb, valgrind, strace) to diagnose memory leaks, segfaults, and deadlocks;
- Experience with RHEL (Red Hat Enterprise Linux) architecture, toolchains (gcc, make), and system libraries (glibc);
- Experience setting up, signing, and managing private RPM repositories;
- Patching & Upstream: Competence in backporting code, writing custom software patches (.patch), and collaborating with upstream open-source communities.
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