Senior Software Engineer – Database Optimizer

Overview

Job Description

Responsibilities

• - Design, build, and operate database optimization services in Go and C++.
• - Develop features for query analysis, index recommendations, and automated performance tuning that deliver measurable database cost savings.
• - Extend and maintain integrations with PostgreSQL protocol, cloud database services (RDS, Cloud SQL, Azure Database).
• - Implement query parsing, plan analysis, and recommendation algorithms that identify optimization opportunities.
• - Develop monitoring and alerting systems for database performance metrics, connection health, and cost tracking.
• - Shape public and internal APIs with an eye for simplicity and developer experience.
• - Participate in design reviews, code reviews, and occasional customer deep‑dives.

Required Skills

• - Strong knowledge in one of the following databases: PostgreSQL, MySQL
• - Experience as a Database Administrator or in a role with significant hands-on work with databases
• - Strong programming skills in Go and/or C++
• - Strong problem-solving skills and the ability to troubleshoot complex issues in a production environment
• - Experience working with and developing performant and robust caching would be an advantage
• - Strong written and verbal communication skills in English
• - Ability to work independently and collaboratively within a team
• - Startup mindset: adaptable, proactive, and comfortable with ambiguity
• - A proactive, problem-solving mindset with a “yes we can” attitude.

Benefits

• - Competitive salary (€6,500 – €9,000 gross, depending on the level of experience)
• - Enjoy a flexible, remote-first global environment.
• - Collaborate with a global team of cloud experts and innovators, passionate about pushing the boundaries of Kubernetes technology.
• - Equity options.
• - Private health insurance.
• - Get quick feedback with a fast-paced workflow. Most feature projects are completed in 1 to 4 weeks.
• - Spend 10% of your work time on personal projects or self-improvement.
• - Learning budget for professional and personal development – including access to international conferences and courses that elevate your skills.
• - Annual hackathon to spark new ideas and strengthen team bonds.
• - Team-building budget and company events to connect with your colleagues.
• - Equipment budget to ensure you have everything you need.
• - Extra days off to help maintain a healthy work-life balance.